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code="ERR_JOSE_GENERIC";code="ERR_JOSE_GENERIC";constructor(e,t){super(e,t),this.name=this.constructor.name,Error.captureStackTrace?.(this,this.constructor)}}class ne extends te{static code="ERR_JOSE_ALG_NOT_ALLOWED";code="ERR_JOSE_ALG_NOT_ALLOWED"}class ie extends te{static code="ERR_JOSE_NOT_SUPPORTED";code="ERR_JOSE_NOT_SUPPORTED"}class re extends te{static code="ERR_JWS_INVALID";code="ERR_JWS_INVALID"}class oe extends te{static code="ERR_JWT_INVALID";code="ERR_JWT_INVALID"}Symbol.asyncIterator;class se extends te{static code="ERR_JWS_SIGNATURE_VERIFICATION_FAILED";code="ERR_JWS_SIGNATURE_VERIFICATION_FAILED";constructor(e="signature verification failed",t){super(e,t)}}const ae=(e,t)=>{if(e.byteLength!==t.length)return!1;for(let n=0;n<e.byteLength;n++)if(e[n]!==t[n])return!1;return!0},ce=e=>{const t=e.data[e.pos++];if(128&t){const n=127&t;let i=0;for(let t=0;t<n;t++)i=i<<8|e.data[e.pos++];return i}return t},de=(e,t,n)=>{if(e.data[e.pos++]!==t)throw new Error(n)},ue=(e,t)=>{const 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s="spki"===e,a=()=>s?["verify"]:["sign"];switch(n){case"PS256":case"PS384":case"PS512":r={name:"RSA-PSS",hash:`SHA-${n.slice(-3)}`},o=a();break;case"RS256":case"RS384":case"RS512":r={name:"RSASSA-PKCS1-v1_5",hash:`SHA-${n.slice(-3)}`},o=a();break;case"RSA-OAEP":case"RSA-OAEP-256":case"RSA-OAEP-384":case"RSA-OAEP-512":r={name:"RSA-OAEP",hash:`SHA-${parseInt(n.slice(-3),10)||1}`},o=s?["encrypt","wrapKey"]:["decrypt","unwrapKey"];break;case"ES256":case"ES384":case"ES512":r={name:"ECDSA",namedCurve:{ES256:"P-256",ES384:"P-384",ES512:"P-521"}[n]},o=a();break;case"ECDH-ES":case"ECDH-ES+A128KW":case"ECDH-ES+A192KW":case"ECDH-ES+A256KW":try{const e=i.getNamedCurve(t);r="X25519"===e?{name:"X25519"}:{name:"ECDH",namedCurve:e}}catch(e){throw new ie("Invalid or unsupported key format")}o=s?[]:["deriveBits"];break;case"Ed25519":case"EdDSA":r={name:"Ed25519"},o=a();break;case"ML-DSA-44":case"ML-DSA-65":case"ML-DSA-87":r={name:n},o=a();break;default:throw new ie('Invalid or unsupported "alg" 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ie(pe)}break;case"EC":switch(e.alg){case"ES256":case"ES384":case"ES512":t={name:"ECDSA",namedCurve:{ES256:"P-256",ES384:"P-384",ES512:"P-521"}[e.alg]},n=e.d?["sign"]:["verify"];break;case"ECDH-ES":case"ECDH-ES+A128KW":case"ECDH-ES+A192KW":case"ECDH-ES+A256KW":t={name:"ECDH",namedCurve:e.crv},n=e.d?["deriveBits"]:[];break;default:throw new ie(pe)}break;case"OKP":switch(e.alg){case"Ed25519":case"EdDSA":t={name:"Ed25519"},n=e.d?["sign"]:["verify"];break;case"ECDH-ES":case"ECDH-ES+A128KW":case"ECDH-ES+A192KW":case"ECDH-ES+A256KW":t={name:e.crv},n=e.d?["deriveBits"]:[];break;default:throw new ie(pe)}break;default:throw new ie('Invalid or unsupported JWK "kty" (Key Type) Parameter value')}return{algorithm:t,keyUsages:n}}(e),i={...e};return"AKP"!==i.kty&&delete i.alg,delete i.use,crypto.subtle.importKey("jwk",i,t,e.ext??(!e.d&&!e.priv),e.key_ops??n)}const fe=e=>"object"==typeof e&&null!==e;function ge(e){if(!fe(e)||"[object Object]"!==Object.prototype.toString.call(e))return!1;if(null===Object.getPrototypeOf(e))return!0;let t=e;for(;null!==Object.getPrototypeOf(t);)t=Object.getPrototypeOf(t);return Object.getPrototypeOf(e)===t}function me(...e){const t=e.filter(Boolean);if(0===t.length||1===t.length)return!0;let n;for(const e of t){const t=Object.keys(e);if(n&&0!==n.size)for(const e of t){if(n.has(e))return!1;n.add(e)}else n=new Set(t)}return!0}const ye=e=>ge(e)&&"string"==typeof e.kty;async function ve(e,t,n){if(!ge(e))throw new TypeError("JWK must be an object");let i;switch(t??=e.alg,i??=n?.extractable??e.ext,e.kty){case"oct":if("string"!=typeof e.k||!e.k)throw new TypeError('missing "k" (Key Value) Parameter value');return Q(e.k);case"RSA":if("oth"in e&&void 0!==e.oth)throw new ie('RSA JWK "oth" (Other Primes Info) Parameter value is not supported');return he({...e,alg:t,ext:i});case"AKP":if("string"!=typeof e.alg||!e.alg)throw new TypeError('missing "alg" (Algorithm) Parameter value');if(void 0!==t&&t!==e.alg)throw new TypeError("JWK alg and alg option value mismatch");return he({...e,ext:i});case"EC":case"OKP":return he({...e,alg:t,ext:i});default:throw new ie('Unsupported "kty" (Key Type) Parameter value')}}const Ie=(e,t="algorithm.name")=>new TypeError(`CryptoKey does not support this operation, its ${t} must be ${e}`),we=(e,t)=>e.name===t;function _e(e,t){const n=function(e){return parseInt(e.name.slice(4),10)}(e.hash);if(n!==t)throw Ie(`SHA-${t}`,"algorithm.hash")}function Ee(e,t,n){switch(t){case"HS256":case"HS384":case"HS512":if(!we(e.algorithm,"HMAC"))throw Ie("HMAC");_e(e.algorithm,parseInt(t.slice(2),10));break;case"RS256":case"RS384":case"RS512":if(!we(e.algorithm,"RSASSA-PKCS1-v1_5"))throw Ie("RSASSA-PKCS1-v1_5");_e(e.algorithm,parseInt(t.slice(2),10));break;case"PS256":case"PS384":case"PS512":if(!we(e.algorithm,"RSA-PSS"))throw Ie("RSA-PSS");_e(e.algorithm,parseInt(t.slice(2),10));break;case"Ed25519":case"EdDSA":if(!we(e.algorithm,"Ed25519"))throw Ie("Ed25519");break;case"ML-DSA-44":case"ML-DSA-65":case"ML-DSA-87":if(!we(e.algorithm,t))throw Ie(t);break;case"ES256":case"ES384":case"ES512":{if(!we(e.algorithm,"ECDSA"))throw Ie("ECDSA");const n=function(e){switch(e){case"ES256":return"P-256";case"ES384":return"P-384";case"ES512":return"P-521";default:throw new Error("unreachable")}}(t);if(e.algorithm.namedCurve!==n)throw Ie(n,"algorithm.namedCurve");break}default:throw new TypeError("CryptoKey does not support this operation")}!function(e,t){if(t&&!e.usages.includes(t))throw new TypeError(`CryptoKey does not support this operation, its usages must include ${t}.`)}(e,n)}function Se(e,t,...n){if((n=n.filter(Boolean)).length>2){const t=n.pop();e+=`one of type ${n.join(", ")}, or ${t}.`}else 2===n.length?e+=`one of type ${n[0]} or ${n[1]}.`:e+=`of type ${n[0]}.`;return null==t?e+=` Received ${t}`:"function"==typeof t&&t.name?e+=` Received function ${t.name}`:"object"==typeof t&&null!=t&&t.constructor?.name&&(e+=` Received an instance 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i;switch(!0){case"sign"===n||"verify"===n:case"dir"===e:case e.includes("CBC-HS"):i=n;break;case e.startsWith("PBES2"):i="deriveBits";break;case/^A\d{3}(?:GCM)?(?:KW)?$/.test(e):i=!e.includes("GCM")&&e.endsWith("KW")?"encrypt"===n?"wrapKey":"unwrapKey":n;break;case"encrypt"===n&&e.startsWith("RSA"):i="wrapKey";break;case"decrypt"===n:i=e.startsWith("RSA")?"unwrapKey":"deriveBits"}if(i&&!1===t.key_ops?.includes?.(i))throw new TypeError(`Invalid key for this operation, its "key_ops" must include "${i}" when present`)}return!0};function xe(e,t,n){switch(e.substring(0,2)){case"A1":case"A2":case"di":case"HS":case"PB":((e,t,n)=>{if(!(t instanceof Uint8Array)){if(ye(t)){if((e=>"oct"===e.kty&&"string"==typeof e.k)(t)&&Pe(e,t,n))return;throw new TypeError('JSON Web Key for symmetric algorithms must have JWK "kty" (Key Type) equal to "oct" and the JWK "k" (Key Value) present')}if(!ze(t))throw new TypeError(be(e,t,"CryptoKey","KeyObject","JSON Web Key","Uint8Array"));if("secret"!==t.type)throw new TypeError(`${Re(t)} instances for symmetric algorithms must be of type "secret"`)}})(e,t,n);break;default:((e,t,n)=>{if(ye(t))switch(n){case"decrypt":case"sign":if((e=>"oct"!==e.kty&&("AKP"===e.kty&&"string"==typeof e.priv||"string"==typeof e.d))(t)&&Pe(e,t,n))return;throw new TypeError("JSON Web Key for this operation must be a private JWK");case"encrypt":case"verify":if((e=>"oct"!==e.kty&&void 0===e.d&&void 0===e.priv)(t)&&Pe(e,t,n))return;throw new TypeError("JSON Web Key for this operation must be a public JWK")}if(!ze(t))throw new TypeError(be(e,t,"CryptoKey","KeyObject","JSON Web Key"));if("secret"===t.type)throw new TypeError(`${Re(t)} instances for asymmetric algorithms must not be of type "secret"`);if("public"===t.type)switch(n){case"sign":throw new TypeError(`${Re(t)} instances for asymmetric algorithm signing must be of type "private"`);case"decrypt":throw new TypeError(`${Re(t)} instances for asymmetric algorithm decryption must be of type "private"`)}if("private"===t.type)switch(n){case"verify":throw new TypeError(`${Re(t)} instances for asymmetric algorithm verifying must be of type "public"`);case"encrypt":throw new TypeError(`${Re(t)} instances for asymmetric algorithm encryption must be of type "public"`)}})(e,t,n)}}function $e(e,t,n,i,r){if(void 0!==r.crit&&void 0===i?.crit)throw new e('"crit" (Critical) Header Parameter MUST be integrity protected');if(!i||void 0===i.crit)return new Set;if(!Array.isArray(i.crit)||0===i.crit.length||i.crit.some(e=>"string"!=typeof e||0===e.length))throw new e('"crit" (Critical) Header Parameter MUST be an array of non-empty strings when present');let o;o=void 0!==n?new Map([...Object.entries(n),...t.entries()]):t;for(const t of i.crit){if(!o.has(t))throw new ie(`Extension Header Parameter "${t}" is not recognized`);if(void 0===r[t])throw new e(`Extension Header Parameter "${t}" is missing`);if(o.get(t)&&void 0===i[t])throw new e(`Extension Header Parameter "${t}" MUST be integrity protected`)}return new Set(i.crit)}const Le="given KeyObject instance cannot be used for this algorithm";let Me;const Ue=async(e,t,n,i=!1)=>{Me||=new WeakMap;let r=Me.get(e);if(r?.[n])return r[n];const o=await he({...t,alg:n});return i&&Object.freeze(e),r?r[n]=o:Me.set(e,{[n]:o}),o};async function je(e,t){if(e instanceof Uint8Array)return e;if(Ne(e))return e;if(Oe(e)){if("secret"===e.type)return e.export();if("toCryptoKey"in e&&"function"==typeof e.toCryptoKey)try{return((e,t)=>{Me||=new WeakMap;let n=Me.get(e);if(n?.[t])return n[t];const i="public"===e.type,r=!!i;let o;if("x25519"===e.asymmetricKeyType){switch(t){case"ECDH-ES":case"ECDH-ES+A128KW":case"ECDH-ES+A192KW":case"ECDH-ES+A256KW":break;default:throw new TypeError(Le)}o=e.toCryptoKey(e.asymmetricKeyType,r,i?[]:["deriveBits"])}if("ed25519"===e.asymmetricKeyType){if("EdDSA"!==t&&"Ed25519"!==t)throw new TypeError(Le);o=e.toCryptoKey(e.asymmetricKeyType,r,[i?"verify":"sign"])}switch(e.asymmetricKeyType){case"ml-dsa-44":case"ml-dsa-65":case"ml-dsa-87":if(t!==e.asymmetricKeyType.toUpperCase())throw new TypeError(Le);o=e.toCryptoKey(e.asymmetricKeyType,r,[i?"verify":"sign"])}if("rsa"===e.asymmetricKeyType){let n;switch(t){case"RSA-OAEP":n="SHA-1";break;case"RS256":case"PS256":case"RSA-OAEP-256":n="SHA-256";break;case"RS384":case"PS384":case"RSA-OAEP-384":n="SHA-384";break;case"RS512":case"PS512":case"RSA-OAEP-512":n="SHA-512";break;default:throw new TypeError(Le)}if(t.startsWith("RSA-OAEP"))return e.toCryptoKey({name:"RSA-OAEP",hash:n},r,i?["encrypt"]:["decrypt"]);o=e.toCryptoKey({name:t.startsWith("PS")?"RSA-PSS":"RSASSA-PKCS1-v1_5",hash:n},r,[i?"verify":"sign"])}if("ec"===e.asymmetricKeyType){const n=new Map([["prime256v1","P-256"],["secp384r1","P-384"],["secp521r1","P-521"]]).get(e.asymmetricKeyDetails?.namedCurve);if(!n)throw new TypeError(Le);const s={ES256:"P-256",ES384:"P-384",ES512:"P-521"};s[t]&&n===s[t]&&(o=e.toCryptoKey({name:"ECDSA",namedCurve:n},r,[i?"verify":"sign"])),t.startsWith("ECDH-ES")&&(o=e.toCryptoKey({name:"ECDH",namedCurve:n},r,i?[]:["deriveBits"]))}if(!o)throw new TypeError(Le);return n?n[t]=o:Me.set(e,{[t]:o}),o})(e,t)}catch(e){if(e instanceof TypeError)throw e}let n=e.export({format:"jwk"});return Ue(e,n,t)}if(ye(e))return e.k?Q(e.k):Ue(e,e,t,!0);throw new Error("unreachable")}async function He(e,t,n){if(e instanceof Uint8Array&&(e=W.decode(e)),"string"!=typeof e)throw new re("Compact JWS must be a string or Uint8Array");const{0:i,1:r,2:o,length:s}=e.split(".");if(3!==s)throw new re("Invalid Compact JWS");const a=await async function(e,t,n){if(!ge(e))throw new re("Flattened JWS must be an object");if(void 0===e.protected&&void 0===e.header)throw new re('Flattened JWS must have either of the "protected" or "header" members');if(void 0!==e.protected&&"string"!=typeof e.protected)throw new re("JWS Protected Header incorrect type");if(void 0===e.payload)throw new re("JWS Payload missing");if("string"!=typeof e.signature)throw new re("JWS Signature missing or incorrect type");if(void 0!==e.header&&!ge(e.header))throw new re("JWS Unprotected Header incorrect type");let i={};if(e.protected)try{const t=Q(e.protected);i=JSON.parse(W.decode(t))}catch{throw new re("JWS Protected Header is invalid")}if(!me(i,e.header))throw new re("JWS Protected and JWS Unprotected Header Parameter names must be disjoint");const r={...i,...e.header};let o=!0;if($e(re,new Map([["b64",!0]]),n?.crit,i,r).has("b64")&&(o=i.b64,"boolean"!=typeof o))throw new re('The "b64" (base64url-encode payload) Header Parameter must be a boolean');const{alg:s}=r;if("string"!=typeof s||!s)throw new re('JWS "alg" (Algorithm) Header Parameter missing or invalid');const a=n&&function(e,t){if(void 0!==t&&(!Array.isArray(t)||t.some(e=>"string"!=typeof e)))throw new TypeError('"algorithms" option must be an array of strings');if(t)return new Set(t)}(0,n.algorithms);if(a&&!a.has(s))throw new ne('"alg" (Algorithm) Header Parameter value not allowed');if(o){if("string"!=typeof e.payload)throw new re("JWS Payload must be a string")}else if("string"!=typeof e.payload&&!(e.payload instanceof Uint8Array))throw new re("JWS Payload must be a string or an Uint8Array instance");let c=!1;"function"==typeof t&&(t=await t(i,e),c=!0),xe(s,t,"verify");const d=G(void 0!==e.protected?Y(e.protected):new Uint8Array,Y("."),"string"==typeof e.payload?o?Y(e.payload):q.encode(e.payload):e.payload),u=Ce(e.signature,"signature",re),l=await je(t,s),p=await async function(e,t,n,i){const r=await ke(e,t,"verify");Ae(e,r);const o=De(e,r.algorithm);try{return await crypto.subtle.verify(o,r,n,i)}catch{return!1}}(s,l,u,d);if(!p)throw new se;let h;h=o?Ce(e.payload,"payload",re):"string"==typeof e.payload?q.encode(e.payload):e.payload;const f={payload:h};return void 0!==e.protected&&(f.protectedHeader=i),void 0!==e.header&&(f.unprotectedHeader=e.header),c?{...f,key:l}:f}({payload:r,protected:i,signature:o},t,n),c={payload:a.payload,protectedHeader:a.protectedHeader};return"function"==typeof t?{...c,key:a.key}:c}function Ke(e,t,n){return{valid:!1,reason:e,stage:"basic",metrics:void 0!==n?{basicCheckMs:n,totalMs:Date.now()-t}:{totalMs:Date.now()-t},checks:{basicValid:!1}}}class Ve{didResolver;statusListResolver;signatureVerifier;cache=new Map;cacheInsertionOrder=[];cacheTtl;maxCacheSize;constructor(e){this.didResolver=e?.didResolver,this.statusListResolver=e?.statusListResolver,this.signatureVerifier=e?.signatureVerifier,this.cacheTtl=e?.cacheTtl||6e4,this.maxCacheSize=e?.maxCacheSize??1e3}async verifyDelegationCredential(e,t={}){const n=Date.now(),i=this.cacheKeyForCredential("di",e,t);if(null!==i){const e=this.getFromCache(i);if(e)return{...e,cached:!0}}const r=Date.now(),o=Z(e),s=Date.now()-r;if(!o.valid)return{valid:!1,reason:o.reason,stage:"basic",metrics:{basicCheckMs:s,totalMs:Date.now()-n},checks:{basicValid:!1}};const a=t.skipSignature?Promise.resolve({valid:!0,durationMs:0}):async function(e,t,n){const i=Date.now();try{const r="string"==typeof e.issuer?e.issuer:e.issuer.id;if(!t||!n)return{valid:!1,reason:"No DID resolver or signature verifier configured — signature cannot be verified",durationMs:Date.now()-i};const o=await t.resolve(r);if(!o)return{valid:!1,reason:`Could not resolve issuer DID: ${r}`,durationMs:Date.now()-i};if(!e.proof)return{valid:!1,reason:"Proof is missing",durationMs:Date.now()-i};const s=e.proof.verificationMethod;if(!s)return{valid:!1,reason:"Proof missing verificationMethod",durationMs:Date.now()-i};const a=function(e,t){return e.verificationMethod?.find(e=>e.id===t)}(o,s);if(!a)return{valid:!1,reason:`Verification method ${s} not found`,durationMs:Date.now()-i};const c=a.publicKeyJwk;if(!c)return{valid:!1,reason:"Verification method missing publicKeyJwk",durationMs:Date.now()-i};const d=await n(e,c);return{valid:d.valid,reason:d.reason,durationMs:Date.now()-i}}catch(e){return{valid:!1,reason:`Signature verification error: ${e instanceof Error?e.message:"Unknown error"}`,durationMs:Date.now()-i}}}(e,t.didResolver||this.didResolver,this.signatureVerifier),c=!t.skipStatus&&e.credentialStatus?J(e.credentialStatus,t.statusListResolver||this.statusListResolver):Promise.resolve({valid:!0,durationMs:0});return this.finalizeVerification(a,c,s,n,i)}async verifyDelegationJwt(e,t={}){const n=Date.now(),i=function(e,t){const n=K(e);if(!n)return{failure:Ke("Not a valid VC-JWT (parse failed)",t)};const i=Date.now(),r=n.payload.vc,o=Z(r,{requireEmbeddedProof:!1}),s=Date.now()-i;return o.valid?function(e){const t=e.issuer;return"string"==typeof t?t:t&&"object"==typeof t&&"string"==typeof t.id?t.id:void 0}(r)!==n.payload.iss?{failure:Ke("Credential `issuer` does not match the JWT `iss` (the verified signer)",t,s)}:{vc:r,issuerDid:n.payload.iss,kid:n.header.kid,basicCheckMs:s}:{failure:Ke(o.reason,t,s)}}(e,n);if("failure"in i)return i.failure;const{vc:r,issuerDid:o,kid:s,basicCheckMs:a}=i,c=this.cacheKeyForJwt(e,r,t);if(null!==c){const e=this.getFromCache(c);if(e)return{...e,cached:!0}}const d=t.skipSignature?Promise.resolve({valid:!0,durationMs:0}):async function(e,t,n,i){const r=Date.now(),o=(e,t)=>({valid:e,reason:t,durationMs:Date.now()-r});if(!i)return o(!1,"No DID resolver configured — signature cannot be verified");const s=await i.resolve(t);if(!s)return o(!1,`Could not resolve issuer DID: ${t}`);const a=function(e,t){return t?e.find(e=>e.id===t):e[0]}(s.verificationMethod??[],n);if(!a)return o(!1,n?`Verification method ${n} not found in DID Document`:"DID Document has no verification method");if(!a.publicKeyJwk)return o(!1,"Verification method missing publicKeyJwk");try{const t=await ve(a.publicKeyJwk,"EdDSA");return await He(e,t,{algorithms:["EdDSA"]}),o(!0)}catch(e){return o(!1,`JWT envelope signature is not valid: ${function(e){return e instanceof Error?e.message:String(e)}(e)}`)}}(e,o,s,t.didResolver||this.didResolver),u=!t.skipStatus&&r.credentialStatus?J(r.credentialStatus,t.statusListResolver||this.statusListResolver):Promise.resolve({valid:!0,durationMs:0});return this.finalizeVerification(d,u,a,n,c)}async finalizeVerification(e,t,n,i,r){const[o,s]=await Promise.all([e,t]),a=function(e,t,n,i){const r=e.valid&&t.valid;return{valid:r,reason:r?void 0:e.reason||t.reason||"Unknown failure",statusOutcome:t.outcome,stage:"complete",metrics:{basicCheckMs:n,signatureCheckMs:e.durationMs||0,statusCheckMs:t.durationMs||0,totalMs:Date.now()-i},checks:{basicValid:!0,signatureValid:e.valid,statusValid:t.valid}}}(o,s,n,i);return a.valid&&null!==r&&this.setInCache(r,a),a}cacheKeyForCredential(e,t,n){if(!this.cacheAllowed(n))return null;try{return`${e}\0${t.id??""}\0${this.verificationProfile(n)}\0${L(t)}`}catch{return null}}cacheKeyForJwt(e,t,n){return this.cacheAllowed(n)?`jwt\0${t.id??""}\0${this.verificationProfile(n)}\0${e}`:null}cacheAllowed(e){return!e.skipCache&&void 0===e.didResolver&&void 0===e.statusListResolver}verificationProfile(e){return`signature:${e.skipSignature?"skip":"verify"}|status:${e.skipStatus?"skip":"verify"}`}getFromCache(e){const t=this.cache.get(e);return t?Date.now()>t.expiresAt?(this.cache.delete(e),null):t.result:null}setInCache(e,t){for(;this.cache.size>=this.maxCacheSize&&this.cacheInsertionOrder.length>0;){const e=this.cacheInsertionOrder.shift();e&&this.cache.delete(e)}this.cache.set(e,{result:t,expiresAt:Date.now()+this.cacheTtl}),this.cacheInsertionOrder.push(e)}clearCache(){this.cache.clear(),this.cacheInsertionOrder=[]}clearCacheEntry(e){const t=`di\0${e}\0`,n=`jwt\0${e}\0`;for(const e of[...this.cache.keys()]){if(!e.startsWith(t)&&!e.startsWith(n))continue;this.cache.delete(e);const i=this.cacheInsertionOrder.indexOf(e);-1!==i&&this.cacheInsertionOrder.splice(i,1)}}}function Fe(e){return new Ve(e)}class Be{storage;constructor(e){this.storage=e}async registerDelegation(e){const t={id:e.id,parentId:e.parentId,children:[],issuerDid:e.issuerDid,subjectDid:e.subjectDid,credentialStatusId:e.credentialStatusId};if(e.parentId&&!await this.storage.getNode(e.parentId))throw new Error(`Parent delegation not found: ${e.parentId}`);if("registerNodeAtomic"in(n=this.storage)&&"function"==typeof n.registerNodeAtomic)await this.storage.registerNodeAtomic(t);else if(await this.storage.setNode(t),e.parentId)try{await this.addChildToParent(e.parentId,e.id)}catch(t){try{await this.storage.deleteNode(e.id)}catch(e){throw new AggregateError([t,e],"Delegation registration failed and its non-atomic rollback also failed",{cause:t})}throw t}var n;return t}async addChildToParent(e,t){const n=await this.storage.getNode(e);if(!n)throw new Error(`Parent delegation not found: ${e}`);n.children.includes(t)||(n.children.push(t),await this.storage.setNode(n))}async getNode(e){return this.storage.getNode(e)}async getChildren(e){return this.storage.getChildren(e)}async getDescendants(e){return this.storage.getDescendants(e)}async getChain(e){return this.storage.getChain(e)}async isAncestor(e,t){return(await this.getChain(t)).some(t=>t.id===e)}async getDepth(e){return(await this.getChain(e)).length-1}async validateChain(e){const t=await this.getChain(e);if(0===t.length)return{valid:!1,reason:"Delegation not found"};for(let e=1;e<t.length;e++){const n=t[e-1],i=t[e];if(i.issuerDid!==n.subjectDid)return{valid:!1,reason:`Invalid chain: ${i.id} issued by ${i.issuerDid} but parent ${n.id} subject is ${n.subjectDid}`};if(i.parentId!==n.id)return{valid:!1,reason:`Invalid chain: ${i.id} parentId=${i.parentId} but actual parent is ${n.id}`}}return{valid:!0}}async removeDelegation(e){const t=await this.storage.getNode(e);if(t){if(t.parentId){const n=await this.storage.getNode(t.parentId);n&&(n.children=n.children.filter(t=>t!==e),await this.storage.setNode(n))}await this.storage.deleteNode(e)}}}function Ze(e){return new Be(e)}const Je=16777216,qe="u";class We{compressor;bits;size;constructor(e,t,n){this.compressor=t,this.size=e;const i=Math.ceil(e/8);this.bits=new Uint8Array(i)}setBit(e,t){if(!Number.isInteger(e)||e<0||e>=this.size)throw new Error(`Bit index ${e} out of range (0-${this.size-1})`);const n=Math.floor(e/8),i=e%8;t?this.bits[n]|=128>>i:this.bits[n]&=255^128>>i}getBit(e){if(!Number.isInteger(e)||e<0||e>=this.size)throw new Error(`Bit index ${e} out of range (0-${this.size-1})`);const t=Math.floor(e/8),n=e%8;return!!(this.bits[t]&128>>n)}getSetBits(){const e=[];for(let t=0;t<this.size;t++)this.getBit(t)&&e.push(t);return e}async encode(){const e=await this.compressor.compress(this.bits);return qe+this.base64urlEncode(e)}static async decode(e,t,n){const i=await Ge(e,n),r=8*i.length,o=new We(r,t,n);return o.bits=i,o}getRawBits(){return this.bits}getSize(){return this.size}base64urlEncode(e){return this.bytesToBase64(e).replace(/\+/g,"-").replace(/\//g,"_").replace(/=/g,"")}bytesToBase64(e){const t=Array.from(e).map(e=>String.fromCharCode(e)).join("");return btoa(t)}static fromSetBits(e,t,n,i){const r=new We(e,n,i);for(const e of t)r.setBit(e,!0);return r}}async function Ge(e,t){const n=await t.decompress(function(e){let t=(e[0]===qe?e.slice(1):e).replace(/-/g,"+").replace(/_/g,"/");t+="=".repeat((4-t.length%4)%4);const n=atob(t),i=new Uint8Array(n.length);for(let e=0;e<n.length;e++)i[e]=n.charCodeAt(e);return i}(e));if(n.length>Je)throw new Error(`Status list too large: ${n.length} bytes exceeds ${Je}`);return n}async function Ye(e,t,n){const i=await Ge(e,n),r=Math.floor(t/8),o=t%8;if(!Number.isInteger(t)||t<0||r>=i.length)throw new Error(`Bit index ${t} out of range for the status list`);return!!(i[r]&128>>o)}class Xe{storage;identity;signingFunction;compressor;decompressor;statusListBaseUrl;defaultListSize;updateLocks=new Map;constructor(e,t,n,i,r,o){this.storage=e,this.identity=t,this.signingFunction=n,this.compressor=i,this.decompressor=r,this.statusListBaseUrl=o?.statusListBaseUrl||"https://status.example.com",this.defaultListSize=o?.defaultListSize||131072}async allocateStatusEntry(e){const t=`${this.statusListBaseUrl}/${e}/v1`,n=await this.storage.allocateIndex(t);return await this.ensureStatusListExists(t,e),{id:`${t}#${n}`,type:"StatusList2021Entry",statusPurpose:e,statusListIndex:n.toString(),statusListCredential:t}}async updateStatus(e,t){const{statusListCredential:n}=e,i=(this.updateLocks.get(n)??Promise.resolve()).then(()=>this.doUpdateStatus(e,t));this.updateLocks.set(n,i.catch(()=>{})),await i}async doUpdateStatus(e,t){const{statusListCredential:n,statusListIndex:i}=e,r=await this.storage.getStatusList(n);if(!r)throw new Error(`Status list not found: ${n}`);const o=await We.decode(r.credentialSubject.encodedList,this.compressor,this.decompressor),s=parseInt(i,10);o.setBit(s,t);const a=await o.encode(),c={...r,credentialSubject:{...r.credentialSubject,encodedList:a}},d={...c};delete d.proof;const u=U(d),l=await this.signingFunction(u,this.identity.getDid(),this.identity.getKeyId()),p={...c,proof:l};await this.storage.setStatusList(n,p)}async checkStatus(e){const{statusListCredential:t,statusListIndex:n}=e,i=await this.storage.getStatusList(t);if(!i)throw new Error(`Status list not found: ${t} — cannot determine revocation status`);!function(e,t){if("string"!=typeof e)throw new Error(`status list has no statusPurpose (expected "${t}") — fail-closed`);if(e!==t)throw new Error(`status list statusPurpose mismatch: "${e}" ≠ "${t}"`)}(i.credentialSubject.statusPurpose,e.statusPurpose);const r=await We.decode(i.credentialSubject.encodedList,this.compressor,this.decompressor);if(!/^[0-9]+$/.test(n))throw new Error(`Invalid statusListIndex "${n}" — must be a canonical non-negative decimal`);const o=Number(n);if(!Number.isSafeInteger(o))throw new Error(`statusListIndex "${n}" exceeds the safe integer range`);return r.getBit(o)}async getRevokedIndices(e){const t=await this.storage.getStatusList(e);return t?(await We.decode(t.credentialSubject.encodedList,this.compressor,this.decompressor)).getSetBits():[]}async ensureStatusListExists(e,t){if(await this.storage.getStatusList(e))return;const n=new We(this.defaultListSize,this.compressor,this.decompressor),i=await n.encode(),r={"@context":["https://www.w3.org/2018/credentials/v1","https://w3id.org/vc/status-list/2021/v1"],id:e,type:["VerifiableCredential","StatusList2021Credential"],issuer:this.identity.getDid(),issuanceDate:(new Date).toISOString(),credentialSubject:{id:`${e}#list`,type:"StatusList2021",statusPurpose:t,encodedList:i}},o=U(r),s=await this.signingFunction(o,this.identity.getDid(),this.identity.getKeyId()),a={...r,proof:s};await this.storage.setStatusList(e,a)}getStatusListBaseUrl(){return this.statusListBaseUrl}getDefaultListSize(){return this.defaultListSize}}function Qe(e,t,n,i,r,o){return new Xe(e,t,n,i,r,o)}class et{graph;statusList;constructor(e,t){this.graph=e,this.statusList=t}async revokeDelegation(e,t={}){const n=t.maxDepth||100,i=[],r=await this.graph.getNode(e);if(!r)throw new Error(`Delegation not found: ${e}`);const o=await this.graph.getDepth(e);if(o>n)throw new Error(`Delegation depth ${o} exceeds maximum ${n}`);const s=await this.revokeNode(r,!0,t.reason,t.dryRun);i.push(s),t.onRevoke&&await t.onRevoke(s);const a=await this.graph.getDescendants(e);for(const n of a){const r=await this.revokeNode(n,!1,`Cascaded from ${e}`,t.dryRun,e);i.push(r),t.onRevoke&&await t.onRevoke(r)}return i}async revokeNode(e,t,n,i,r){const o={delegationId:e.id,isRoot:t,parentId:r,timestamp:Date.now(),reason:n};if(i)return o;if(e.credentialStatusId){const t=this.parseCredentialStatus(e.credentialStatusId);t&&await this.statusList.updateStatus(t,!0)}return o}async restoreDelegation(e){const t=await this.graph.getNode(e);if(!t)throw new Error(`Delegation not found: ${e}`);const n={delegationId:t.id,isRoot:!0,timestamp:Date.now(),reason:"Restored"};if(t.credentialStatusId){const e=this.parseCredentialStatus(t.credentialStatusId);e&&await this.statusList.updateStatus(e,!1)}return n}async isRevoked(e){const t=await this.graph.getChain(e);for(const n of t)if(n.credentialStatusId){const t=this.parseCredentialStatus(n.credentialStatusId);if(t&&await this.statusList.checkStatus(t))return{revoked:!0,reason:n.id===e?"Directly revoked":"Ancestor revoked",revokedAncestor:n.id===e?void 0:n.id}}return{revoked:!1}}async getRevokedInSubtree(e){const t=await this.graph.getDescendants(e),n=[];(await this.isRevoked(e)).revoked&&n.push(e);for(const e of t)(await this.isRevoked(e.id)).revoked&&n.push(e.id);return n}parseCredentialStatus(e){const t=e.match(/^(.+)#(\d+)$/);if(!t)return null;const[,n,i]=t;return{id:e,type:"StatusList2021Entry",statusPurpose:"revocation",statusListIndex:parseInt(i,10).toString(),statusListCredential:n}}async validateDelegation(e){const t=await this.isRevoked(e);if(t.revoked)return{valid:!1,reason:t.revokedAncestor?`Ancestor ${t.revokedAncestor} is revoked`:"Delegation is revoked"};const n=await this.graph.validateChain(e);return n.valid?{valid:!0}:n}}function tt(e,t){return new et(e,t)}function nt(e,t){if(!e.constraints.audience)return!0;const n=e.constraints.audience;return"string"==typeof n?n===t:n.includes(t)}class it{#e;#t;#n;constructor(e){if(!(e instanceof Uint8Array))throw new TypeError("payload must be an instance of Uint8Array");this.#e=e}setProtectedHeader(e){return Te(this.#t,"setProtectedHeader"),this.#t=e,this}setUnprotectedHeader(e){return Te(this.#n,"setUnprotectedHeader"),this.#n=e,this}async sign(e,t){if(!this.#t&&!this.#n)throw new re("either setProtectedHeader or setUnprotectedHeader must be called before #sign()");if(!me(this.#t,this.#n))throw new re("JWS Protected and JWS Unprotected Header Parameter names must be disjoint");const n={...this.#t,...this.#n};let i=!0;if($e(re,new Map([["b64",!0]]),t?.crit,this.#t,n).has("b64")&&(i=this.#t.b64,"boolean"!=typeof i))throw new re('The "b64" (base64url-encode payload) Header Parameter must be a boolean');const{alg:r}=n;if("string"!=typeof r||!r)throw new re('JWS "alg" (Algorithm) Header Parameter missing or invalid');let o,s,a,c;xe(r,e,"sign"),i?(o=ee(this.#e),s=Y(o)):(s=this.#e,o=""),this.#t?(a=ee(JSON.stringify(this.#t)),c=Y(a)):(a="",c=new Uint8Array);const d=G(c,Y("."),s),u=await je(e,r),l=await async function(e,t,n){const i=await ke(e,t,"sign");Ae(e,i);const r=await crypto.subtle.sign(De(e,i.algorithm),i,n);return new Uint8Array(r)}(r,u,d),p={signature:ee(l),payload:o};return this.#n&&(p.header=this.#n),this.#t&&(p.protected=a),p}}class rt{#i;constructor(e){this.#i=new it(e)}setProtectedHeader(e){return this.#i.setProtectedHeader(e),this}async sign(e,t){const n=await this.#i.sign(e,t);if(void 0===n.payload)throw new TypeError("use the flattened module for creating JWS with b64: false");return`${n.protected}.${n.payload}.${n.signature}`}}const ot=e=>Math.floor(e.getTime()/1e3),st=/^(\+|\-)? ?(\d+|\d+\.\d+) ?(seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)(?: (ago|from now))?$/i;function at(e){const t=st.exec(e);if(!t||t[4]&&t[1])throw new TypeError("Invalid time period format");const n=parseFloat(t[2]);let i;switch(t[3].toLowerCase()){case"sec":case"secs":case"second":case"seconds":case"s":i=Math.round(n);break;case"minute":case"minutes":case"min":case"mins":case"m":i=Math.round(60*n);break;case"hour":case"hours":case"hr":case"hrs":case"h":i=Math.round(3600*n);break;case"day":case"days":case"d":i=Math.round(86400*n);break;case"week":case"weeks":case"w":i=Math.round(604800*n);break;default:i=Math.round(31557600*n)}return"-"===t[1]||"ago"===t[4]?-i:i}function ct(e,t){if(!Number.isFinite(t))throw new TypeError(`Invalid ${e} input`);return t}class dt{#e;constructor(e){if(!ge(e))throw new TypeError("JWT Claims Set MUST be an object");this.#e=structuredClone(e)}data(){return q.encode(JSON.stringify(this.#e))}get iss(){return this.#e.iss}set iss(e){this.#e.iss=e}get sub(){return this.#e.sub}set sub(e){this.#e.sub=e}get aud(){return this.#e.aud}set aud(e){this.#e.aud=e}set jti(e){this.#e.jti=e}set nbf(e){"number"==typeof e?this.#e.nbf=ct("setNotBefore",e):e instanceof Date?this.#e.nbf=ct("setNotBefore",ot(e)):this.#e.nbf=ot(new Date)+at(e)}set exp(e){"number"==typeof e?this.#e.exp=ct("setExpirationTime",e):e instanceof Date?this.#e.exp=ct("setExpirationTime",ot(e)):this.#e.exp=ot(new Date)+at(e)}set iat(e){void 0===e?this.#e.iat=ot(new Date):e instanceof Date?this.#e.iat=ct("setIssuedAt",ot(e)):this.#e.iat=ct("setIssuedAt","string"==typeof e?ot(new Date)+at(e):e)}}class ut{#t;#r;constructor(e={}){this.#r=new dt(e)}setIssuer(e){return this.#r.iss=e,this}setSubject(e){return this.#r.sub=e,this}setAudience(e){return this.#r.aud=e,this}setJti(e){return this.#r.jti=e,this}setNotBefore(e){return this.#r.nbf=e,this}setExpirationTime(e){return this.#r.exp=e,this}setIssuedAt(e){return this.#r.iat=e,this}setProtectedHeader(e){return this.#t=e,this}async sign(e,t){const n=new rt(this.#r.data());if(n.setProtectedHeader(this.#t),Array.isArray(this.#t?.crit)&&this.#t.crit.includes("b64")&&!1===this.#t.b64)throw new oe("JWTs MUST NOT use unencoded payload");return n.sign(e,t)}}async function lt(e){const{agentDid:t,userDid:n,delegationId:i,delegationChain:r,scopes:o,privateKeyJwk:s,kid:a,targetHostname:c}=e,d=await ve(s,"EdDSA"),u=Math.floor(Date.now()/1e3),l=u+60;return await new ut({delegation_id:i,delegation_chain:r,scope:o.join(",")}).setProtectedHeader({alg:"EdDSA",kid:a}).setIssuer(t).setSubject(n).setJti(crypto.randomUUID()).setAudience(c).setIssuedAt(u).setExpirationTime(l).sign(d)}function pt(e){return e.id||e.vcId?e.vcId?`${e.vcId}>${e.id}`:e.id:""}const ht="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",ft=new Map;for(let e=0;e<ht.length;e++){const t=ht[e];void 0!==t&&ft.set(t,e)}function gt(e){if(0===e.length)return"";let t=BigInt(0);for(let n=0;n<e.length;n++){const i=e[n];void 0!==i&&(t=t*BigInt(256)+BigInt(i))}let n="";for(;t>0;)n=ht[Number(t%BigInt(58))]+n,t/=BigInt(58);for(let t=0;t<e.length&&0===e[t];t++)n="1"+n;return n}function mt(e){if(0===e.length)return new Uint8Array(0);let t=BigInt(0);for(const n of e){const e=ft.get(n);if(void 0===e)throw new Error(`Invalid base58 character: ${n}`);t=t*BigInt(58)+BigInt(e)}const n=[];for(;t>0;)n.unshift(Number(t%BigInt(256))),t/=BigInt(256);let i=0;for(const t of e){if("1"!==t)break;i++}const r=new Uint8Array(i+n.length);return r.set(n,i),r}function yt(e){if(0===e.length)return!0;for(const t of e)if(!ft.has(t))return!1;return!0}function vt(e){return"string"==typeof e&&e.startsWith("did:")}function It(e){if(!vt(e))return null;const t=e.match(/^did:([^:]+):/);return t?.[1]??null}function wt(e){return e.trim()}function _t(e,t){return wt(e)===wt(t)}function Et(e){const t=e.identity.serverDid||e.identity.agentDid;if(!t)throw new Error("Server DID not configured");return t}function St(e){const t=e.split(":");return t[t.length-1]??e}function bt(e){return St(e)}const At=new Uint8Array([237,1]);function Dt(e){const t=new Uint8Array(At.length+e.length);return t.set(At),t.set(e,At.length),`did:key:z${gt(t)}`}function kt(e){return Dt(Uint8Array.from(atob(e),e=>e.charCodeAt(0)))}function Tt(e){return e.startsWith("did:key:")?e.slice(8):"keys-1"}const Ct={debug:10,info:20,warn:30,error:40};function Nt(){let e="info",t=!1;function n(n,...i){if(function(t){return Ct[t]>=Ct[e]}(n))if(t)console.error(...i);else switch(n){case"debug":"function"==typeof console.debug?console.debug(...i):console.log(...i);break;case"info":"function"==typeof console.info?console.info(...i):console.log(...i);break;case"warn":"function"==typeof console.warn?console.warn(...i):console.error(...i);break;case"error":console.error(...i)}}return{configure(n={}){n.level&&(e=n.level),!0===n.forceStderr?t=!0:!1===n.forceStderr?t=!1:"stdio"===n.transport?t=!0:"sse"!==n.transport&&"http"!==n.transport||(t=!1)},debug:(...e)=>n("debug",...e),info:(...e)=>n("info",...e),warn:(...e)=>n("warn",...e),error:(...e)=>n("error",...e)}}const Ot=Nt(),zt=new Uint8Array([237,1]),Rt=32;function Pt(e){return e.startsWith("did:key:z6Mk")}function xt(e){if(!e.startsWith("did:key:z"))return null;try{const t=mt(e.replace("did:key:","").slice(1));return t.length<zt.length+Rt||t[0]!==zt[0]||t[1]!==zt[1]?null:t.slice(zt.length)}catch(e){return Ot.debug("Failed to extract public key from did:key",e),null}}function $t(e){return{kty:"OKP",crv:"Ed25519",x:p(e)}}function Lt(){return{resolve:async e=>{if(!Pt(e))return null;const t=xt(e);if(!t)return null;const n=$t(t),i=e.replace("did:key:",""),r=Tt(e);return{id:e,verificationMethod:[{id:`${e}#${r}`,type:"Ed25519VerificationKey2020",controller:e,publicKeyJwk:n,publicKeyMultibase:i}],authentication:[`${e}#${r}`],assertionMethod:[`${e}#${r}`]}}}}function Mt(e){if(!Pt(e))return null;const t=xt(e);if(!t)return null;const n=$t(t),i=e.replace("did:key:",""),r=Tt(e);return{id:e,verificationMethod:[{id:`${e}#${r}`,type:"Ed25519VerificationKey2020",controller:e,publicKeyJwk:n,publicKeyMultibase:i}],authentication:[`${e}#${r}`],assertionMethod:[`${e}#${r}`]}}const Ut={AGENT_DID:"KYA-OS-Agent-DID",DELEGATION_CHAIN:"KYA-OS-Delegation-Chain",SESSION_ID:"KYA-OS-Session-Id",DELEGATION_PROOF:"KYA-OS-Delegation-Proof"};async function jt(e){const{session:t,delegation:n,serverIdentity:i,targetUrl:r}=e;if(!t.agentDid)throw new Error("Session must have agentDid for outbound delegation");if(!t.sessionId)throw new Error("Session must have sessionId for outbound delegation");if(!n.vcId)throw new Error("Delegation must have vcId for outbound delegation");const o=function(e){try{return new URL(e).hostname}catch{return Ot.warn("Failed to parse target URL, using as-is",{url:e}),e}}(r),s=function(e,t){const n=f(e),i=64===n.length?n.subarray(0,32):n;if(!Pt(t))throw new Error(`Server DID must be did:key with Ed25519: ${t}`);const r=xt(t);if(!r)throw new Error(`Failed to extract public key from DID: ${t}`);return{kty:"OKP",crv:"Ed25519",x:p(r),d:p(i)}}(i.privateKey,i.did),a=await lt({agentDid:i.did,userDid:t.agentDid,delegationId:n.id,delegationChain:n.vcId,scopes:["delegation:propagate"],privateKeyJwk:s,kid:i.kid,targetHostname:o});return Ot.debug("Built outbound delegation headers",{agentDid:t.agentDid,delegationChain:n.vcId,sessionId:t.sessionId,targetHostname:o}),{"KYA-OS-Agent-DID":t.agentDid,"KYA-OS-Delegation-Chain":n.vcId,"KYA-OS-Session-Id":t.sessionId,"KYA-OS-Delegation-Proof":a}}class Ht{cryptoProvider;constructor(e){this.cryptoProvider=e}async verifyEd25519(e,t,n){try{return!0===await this.cryptoProvider.verify(e,t,n)}catch(e){return Ot.error("[CryptoService] Ed25519 verification error:",e),!1}}parseJWS(e){const t=e.split(".");if(3!==t.length)throw new Error("Invalid JWS format: expected header.payload.signature");const[n,i,r]=t;let o,s,a;try{o=JSON.parse(d(n))}catch(e){throw new Error(`Invalid header base64: ${e instanceof Error?e.message:String(e)}`)}if(i)try{s=JSON.parse(d(i))}catch(e){throw new Error(`Invalid payload base64: ${e instanceof Error?e.message:String(e)}`)}try{a=u(r)}catch(e){throw new Error(`Invalid signature base64: ${e instanceof Error?e.message:String(e)}`)}return{header:o,payload:s,signatureBytes:a,signingInput:`${n}.${i}`}}async verifyJWS(e,t,n){try{if(!this.isValidEd25519JWK(t))return Ot.error("[CryptoService] Invalid Ed25519 JWK format"),!1;if(n?.expectedKid&&t.kid!==n.expectedKid)return Ot.error("[CryptoService] Key ID mismatch"),!1;let i;try{i=this.parseJWS(e)}catch(t){if(void 0===n?.detachedPayload)return Ot.error("[CryptoService] Invalid JWS format:",t),!1;{const n=e.split(".");if(3!==n.length||""!==n[1])return Ot.error("[CryptoService] Invalid JWS format:",t),!1;try{const e=n[0],t=n[2];i={header:JSON.parse(d(e)),payload:void 0,signatureBytes:u(t),signingInput:""}}catch{return Ot.error("[CryptoService] Invalid detached JWS format"),!1}}}const r=n?.alg||"EdDSA";if(i.header.alg!==r)return Ot.error(`[CryptoService] Unsupported algorithm: ${i.header.alg}, expected ${r}`),!1;if(void 0!==n?.expectedKid&&i.header.kid!==n.expectedKid)return Ot.error("[CryptoService] Protected JWS key ID mismatch"),!1;let o,s;if(void 0!==n?.detachedPayload){const t=e.split(".")[0];let i;i=n.detachedPayload instanceof Uint8Array?p(n.detachedPayload):p((new TextEncoder).encode(n.detachedPayload)),o=(new TextEncoder).encode(`${t}.${i}`)}else{if(!i.signingInput)return Ot.error("[CryptoService] Missing signing input for compact JWS"),!1;o=(new TextEncoder).encode(i.signingInput)}try{s=this.jwkToBase64PublicKey(t)}catch(e){return Ot.error("[CryptoService] Failed to extract public key:",e),!1}return await this.verifyEd25519(o,i.signatureBytes,s)}catch(e){return Ot.error("[CryptoService] JWS verification error:",e),!1}}isValidEd25519JWK(e){return"object"==typeof e&&null!==e&&"kty"in e&&"OKP"===e.kty&&"crv"in e&&"Ed25519"===e.crv&&"x"in e&&"string"==typeof e.x&&e.x.length>0}jwkToBase64PublicKey(e){const t=u(e.x);if(32!==t.length)throw new Error(`Invalid Ed25519 public key length: ${t.length}`);return h(t)}}const Kt=new Uint8Array([48,46,2,1,0,48,5,6,3,43,101,112,4,34,4,32]),Vt=12,Ft=32,Bt="org.kya-os/proof",Zt="proof";async function Jt(e,t,n){const i={method:e.method,...e.params?{params:e.params}:{}},r=await n(M(i));return void 0===t?{requestHash:r}:{requestHash:r,responseHash:await n(M(t.data))}}class qt{identity;cryptoProvider;constructor(e,t){this.identity=e,this.cryptoProvider=t}async generateProof(e,t,n,i={}){const r=await this.generateCanonicalHashes(e,t),o=p(await this.cryptoProvider.randomBytes(16)),s={did:this.identity.did,kid:this.identity.kid,ts:Math.floor(Date.now()/1e3),nonce:o,audience:n.audience,sessionId:n.sessionId,requestHash:r.requestHash,...void 0!==r.responseHash?{responseHash:r.responseHash}:{},...i};return{jws:await this.generateJWS(s),meta:s}}async hashRequest(e){return(await this.generateCanonicalHashes(e)).requestHash}async generateCanonicalHashes(e,t){return Jt(e,t,e=>this.cryptoProvider.hash(e))}async resolveSigningKey(){const e=this.identity.privateKey;return"string"==typeof e?async function(e){if("string"!=typeof e||0!==e.indexOf("-----BEGIN PRIVATE KEY-----"))throw new TypeError('"pkcs8" must be PKCS#8 formatted string');return le(e,"EdDSA",void 0)}(this.formatPrivateKeyAsPEM(e)):e}async generateJWS(e){try{const t=await this.resolveSigningKey(),n=L({aud:e.audience,sub:e.did,iss:e.did,requestHash:e.requestHash,...void 0!==e.responseHash&&{responseHash:e.responseHash},ts:e.ts,nonce:e.nonce,sessionId:e.sessionId,...e.scopeId&&{scopeId:e.scopeId},...e.delegationRef&&{delegationRef:e.delegationRef},...e.clientDid&&{clientDid:e.clientDid},...e.outcome&&{outcome:e.outcome},...e.reason&&{reason:e.reason}}),i=(new TextEncoder).encode(n);return await new rt(i).setProtectedHeader({alg:"EdDSA",kid:this.identity.kid}).sign(t)}catch(e){throw new Error(`Failed to generate JWS: ${e instanceof Error?e.message:"Unknown error"}`)}}formatPrivateKeyAsPEM(e){const t=f(e).subarray(0,Ft),n=new Uint8Array(Kt.length+t.length);n.set(Kt),n.set(t,Kt.length);const i=h(n);return"-----BEGIN PRIVATE KEY-----\n"+(i.match(/.{1,64}/g)?.join("\n")??i)+"\n-----END PRIVATE KEY-----"}async verifyProof(e,t,n){try{const i=await this.generateCanonicalHashes(t,n);if(e.meta.requestHash!==i.requestHash)return!1;if(void 0!==e.meta.responseHash&&(void 0===i.responseHash||e.meta.responseHash!==i.responseHash))return!1;const r=this.base64PublicKeyToJWK(this.identity.publicKey);return new Ht(this.cryptoProvider).verifyJWS(e.jws,r,{expectedKid:this.identity.kid,alg:"EdDSA"})}catch{return!1}}base64PublicKeyToJWK(e){const t=f(e);if(t.length!==Ft)throw new Error(`Invalid Ed25519 public key length: ${t.length}`);return{kty:"OKP",crv:"Ed25519",x:p(t),kid:this.identity.kid}}}async function Wt(e,t,n,i,r,o={}){const s={data:t},a=new qt(n,r),c=await a.generateProof(e,s,i,o);return s.meta={proof:c},s}function Gt(e,t){return{request:{method:e.method,...e.params?{params:e.params}:{}},response:t.data}}const Yt="_kyaos";function Xt(e){return e.startsWith(Yt)}function Qt(e,t){const n={};for(const[e,i]of Object.entries(t))Xt(e)||(n[e]=i);return{method:e,params:n}}async function en(e){const{identity:t,crypto:n,toolName:i,args:r,audience:o,sessionId:s}=e,a=new qt(t,n),c=Qt(i,r),d=p(await n.randomBytes(16)),u=Math.floor(Date.now()/1e3);return a.generateProof(c,void 0,{sessionId:s??"",audience:o,nonce:d,timestamp:u,createdAt:u,lastActivity:u,ttlMinutes:30,identityState:"anonymous"})}const tn="holder_binding_failed";function nn(e){return null!==xt(e)}async function rn(e){const{proof:t,subjectDid:n,request:i,response:r,expectedAudience:o,proofVerifier:s}=e,a=xt(n);if(!a)return{status:"not_applicable",reason:`Holder binding (phase 1) covers did:key subjects only; "${It(n)??"unknown"}" is deferred to cnf-based binding`};if("object"!=typeof t?.meta||null===t.meta)return{status:"unbound",errorCode:tn,reason:"Malformed proof: missing meta"};if(t.meta.did!==n)return{status:"unbound",errorCode:tn,reason:"Proof subject does not match the delegation subject"};if(void 0!==o&&!(Array.isArray(o)?o:[o]).includes(t.meta.audience))return{status:"unbound",errorCode:tn,reason:"Proof audience does not match this server",cause:"audience_mismatch"};const c=$t(a);c.kid=`${n}#${Tt(n)}`;const d=await s.verifyProof(t,c,{request:i,...void 0!==r?{response:r}:{}});return d.valid?{status:"bound"}:{status:"unbound",errorCode:tn,reason:"Request proof is not bound to the delegation subject",...void 0!==d.errorCode?{cause:d.errorCode}:{}}}function on(e){return structuredClone(e)}class sn{statusLists=new Map;versions=new Map;indexCounters=new Map;async getStatusList(e){const t=this.statusLists.get(e);return void 0===t?null:on(t)}async setStatusList(e,t){const n=on(t);this.statusLists.set(e,n);const i=this.versions.get(e)??[];i.push(n),this.versions.set(e,i)}async allocateIndex(e){const t=this.indexCounters.get(e)||0,n=t;return this.indexCounters.set(e,t+1),n}getIndexCount(e){return this.indexCounters.get(e)||0}async getStatusListVersion(e,t){if(!Number.isSafeInteger(t)||t<1)return null;const n=this.versions.get(e)?.[t-1];return void 0===n?null:on(n)}async getStatusListVersionCount(e){return this.versions.get(e)?.length??0}clear(){this.statusLists.clear(),this.versions.clear(),this.indexCounters.clear()}getAllStatusListIds(){return Array.from(this.statusLists.keys())}}class an{nodes=new Map;async getNode(e){return this.nodes.get(e)||null}async setNode(e){this.nodes.set(e.id,e)}async registerNodeAtomic(e){const t=null===e.parentId?null:this.nodes.get(e.parentId);if(null!==e.parentId&&void 0===t)throw new Error(`Parent delegation not found: ${e.parentId}`);const n={...e,children:[...e.children]};if(null!=t){const n={...t,children:t.children.includes(e.id)?[...t.children]:[...t.children,e.id]};this.nodes.set(n.id,n)}this.nodes.set(n.id,n)}async getChildren(e){const t=this.nodes.get(e);return t?t.children.map(e=>this.nodes.get(e)).filter(e=>void 0!==e):[]}async getChain(e){const t=[];let n=e;for(;n;){const e=this.nodes.get(n);if(!e)break;t.unshift(e),n=e.parentId}return t}async getDescendants(e){const t=[],n=[e],i=new Set;for(;n.length>0;){const e=n.shift();if(i.has(e))continue;i.add(e);const r=this.nodes.get(e);if(r)for(const e of r.children)if(!i.has(e)){n.push(e);const i=this.nodes.get(e);i&&t.push(i)}}return t}async deleteNode(e){this.nodes.delete(e)}clear(){this.nodes.clear()}getAllNodeIds(){return Array.from(this.nodes.keys())}getStats(){const e=Array.from(this.nodes.values()),t=e.filter(e=>null===e.parentId).length,n=e.filter(e=>0===e.children.length).length;let i=0;for(const t of e){const e=this.getChainSync(t.id);i=Math.max(i,e.length-1)}return{totalNodes:e.length,rootNodes:t,leafNodes:n,maxDepth:i}}getChainSync(e){const t=[];let n=e;for(;n;){const e=this.nodes.get(n);if(!e)break;t.unshift(e),n=e.parentId}return t}}function cn(e){if("object"!=typeof e||null===e)return!1;const t=e;return"string"==typeof t.id&&0!==t.id.length&&"string"==typeof t.type&&0!==t.type.length&&"string"==typeof t.controller&&0!==t.controller.length}function dn(e){return e.startsWith("did:web:")}function un(e){if(!dn(e))return null;const t=e.slice(8);if(0===t.length)return null;const n=t.split(":"),i=decodeURIComponent(n[0]);return 0===i.length?null:{domain:i,path:n.slice(1).map(e=>decodeURIComponent(e))}}function ln(e){const t=un(e);if(!t)return null;const{domain:n,path:i}=t;let r=`https://${n}`;return 0===i.length?r+="/.well-known/did.json":r+="/"+i.join("/")+"/did.json",r}class pn{fetchProvider;cache;cacheTtl;constructor(e,t){this.fetchProvider=e,this.cache=new Map,this.cacheTtl=t?.cacheTtl??3e5}async resolve(e){if(!dn(e))return null;const t=this.cache.get(e);if(t&&Date.now()<t.expiresAt)return t.document;const n=ln(e);if(!n)return Ot.warn(`[DidWebResolver] Invalid did:web format: ${e}`),null;try{const t=await this.fetchProvider.fetch(n);if(!t.ok)return Ot.warn(`[DidWebResolver] HTTP ${t.status} fetching ${n}`),null;let i;try{i=await t.json()}catch{return Ot.warn(`[DidWebResolver] Invalid JSON from ${n}`),null}return function(e){if("object"!=typeof e||null===e)return!1;const t=e;if("string"!=typeof t.id||0===t.id.length)return!1;if(void 0!==t.verificationMethod){if(!Array.isArray(t.verificationMethod))return!1;for(const e of t.verificationMethod)if(!cn(e))return!1}return!0}(i)?i.id!==e?(Ot.warn(`[DidWebResolver] DID Document id mismatch: expected ${e}, got ${i.id}`),null):(this.cache.set(e,{document:i,expiresAt:Date.now()+this.cacheTtl}),i):(Ot.warn(`[DidWebResolver] Invalid DID Document structure from ${n}`),null)}catch(t){return Ot.warn(`[DidWebResolver] Error resolving ${e}: ${t instanceof Error?t.message:"Unknown error"}`),null}}clearCache(){this.cache.clear()}clearCacheEntry(e){this.cache.delete(e)}}function hn(e,t){return new pn(e,t)}const fn=new Uint8Array([237,1]),gn=["https://www.w3.org/ns/did/v1","https://w3id.org/security/suites/ed25519-2020/v1"];function mn(e,t){const n=Array.isArray(e)?e:[e],i=n[0];if(!i)throw new Error("buildDidWebDocument: at least one identity is required");const r=i.did;if(!dn(r))throw new Error(`buildDidWebDocument: identity.did must be a did:web DID (got "${r}")`);const o=n.map(e=>function(e,t){if(e.did!==t)throw new Error(`buildDidWebDocument: all identities must share one DID; got "${e.did}" alongside "${t}"`);if(!e.kid.startsWith(`${t}#`))throw new Error(`buildDidWebDocument: identity.kid "${e.kid}" does not reference identity.did "${t}"`);const n=function(e){const t=f(e);if(32!==t.length)throw new Error(`buildDidWebDocument: expected 32-byte Ed25519 public key, got ${t.length} bytes after base64 decode`);return t}(e.publicKey);return{id:e.kid,type:"Ed25519VerificationKey2020",controller:t,publicKeyJwk:$t(n),publicKeyMultibase:yn(n)}}(e,r)),s=o.map(e=>e.id);if(new Set(s).size!==s.length)throw new Error("buildDidWebDocument: every key needs a unique verification-method id (kid); got a duplicate");return{"@context":t?.additionalContexts?.length?[...gn,...t.additionalContexts]:[...gn],id:r,...t?.alsoKnownAs?.length?{alsoKnownAs:[...t.alsoKnownAs]}:{},verificationMethod:o,authentication:s,assertionMethod:s}}function yn(e){const t=new Uint8Array(fn.length+e.length);return t.set(fn),t.set(e,fn.length),`z${gt(t)}`}function vn(e){const t=e.requireBidirectional??!0,n=wn(e.primaryDid),i=wn(e.secondaryDid),r=e.primaryDidDocument,o=e.secondaryDidDocument,s={primaryReferencesSecondary:!1,secondaryReferencesPrimary:!1,primaryDocumentMatches:!1,secondaryDocumentMatches:!1};return _n(r)?_n(o)?(s.primaryDocumentMatches=wn(r.id)===n,s.secondaryDocumentMatches=wn(o.id)===i,s.primaryDocumentMatches&&s.secondaryDocumentMatches?(s.primaryReferencesSecondary=In(r,i),s.secondaryReferencesPrimary=In(o,n),t?s.primaryReferencesSecondary&&s.secondaryReferencesPrimary?{valid:!0,checks:s}:{valid:!1,reason:"Bidirectional alsoKnownAs linkage is not present",checks:s}:s.primaryReferencesSecondary||s.secondaryReferencesPrimary?{valid:!0,checks:s}:{valid:!1,reason:"No alsoKnownAs linkage is present",checks:s}):{valid:!1,reason:"DID Document id does not match expected DID",checks:s}):{valid:!1,reason:"Secondary DID Document is missing or malformed",checks:s}:{valid:!1,reason:"Primary DID Document is missing or malformed",checks:s}}function In(e,t){return(e.alsoKnownAs??[]).some(e=>wn(e)===t)}function wn(e){return e.trim()}function _n(e){return!!function(e){return"object"==typeof e&&null!==e&&!Array.isArray(e)}(e)&&"string"==typeof e.id&&0!==e.id.trim().length&&(void 0===e.alsoKnownAs||Array.isArray(e.alsoKnownAs)&&e.alsoKnownAs.every(e=>"string"==typeof e))}function En(e,t){const n={};if(!e)return n;for(const[i,r]of Object.entries(e))/^[a-z0-9]+$/.test(i)&&("function"!=typeof r?n[i]=r:t&&(n[i]=r(t)));return n}class Sn{tokens=new Map;ttl;constructor(e=6e5){this.ttl=e}async create(e,t,n){const i=new Uint8Array(16);globalThis.crypto.getRandomValues(i);const r=`rt_${Array.from(i).map(e=>e.toString(16).padStart(2,"0")).join("")}`,o=Date.now();return this.tokens.set(r,{agentDid:e,scopes:t,createdAt:o,expiresAt:o+this.ttl,metadata:n,fulfilled:!1}),r}async get(e){const t=this.tokens.get(e);return t?Date.now()>t.expiresAt?(this.tokens.delete(e),null):t.fulfilled?null:{agentDid:t.agentDid,scopes:t.scopes,createdAt:t.createdAt,expiresAt:t.expiresAt,metadata:t.metadata}:null}async fulfill(e){const t=this.tokens.get(e);t&&(t.fulfilled=!0)}clear(){this.tokens.clear()}}async function bn(e,t,n){const i=Date.now();let r,o;if(n.debug&&Ot.debug(`[AuthHandshake] Verifying ${e} for scopes: ${t.join(", ")}`),n.reputationService&&void 0!==n.authorization.minReputationScore){const i=n.authorization.unknownAgentPolicy??"require-consent";try{r=await async function(e,t){const n=t.apiUrl.replace(/\/$/,""),i={"Content-Type":"application/json"};let r;if(t.apiKey&&(i["X-API-Key"]=t.apiKey),r="v2"===t.apiFormat?await fetch(`${n}/v1/reputation/${encodeURIComponent(e)}`,{method:"POST",headers:i,body:JSON.stringify({include_details:!1})}):await fetch(`${n}/api/v1/reputation/${encodeURIComponent(e)}`,{method:"GET",headers:i}),!r.ok){if(404===r.status)return{agentDid:e,score:null,totalInteractions:0,successRate:0,riskLevel:"unknown",updatedAt:Date.now()};throw new Error(`Reputation API error: ${r.status} ${r.statusText}`)}const o=await r.json(),s=o.score??0,a=(o.level??o.riskLevel??"unknown").toLowerCase(),c="low"===a||"medium"===a||"high"===a?a:"unknown";return{agentDid:o.agent_did??o.agentDid??e,score:s,totalInteractions:o.totalInteractions??0,successRate:o.successRate??0,riskLevel:c,updatedAt:o.calculatedAt?new Date(o.calculatedAt).getTime():o.updatedAt??Date.now()}}(e,n.reputationService)}catch(t){Ot.error("[AuthHandshake] Reputation service unreachable, treating agent as unknown:",t),r={agentDid:e,score:null,totalInteractions:0,successRate:0,riskLevel:"unknown",updatedAt:Date.now()}}if(n.debug&&Ot.debug(`[AuthHandshake] Reputation score: ${r.score}`),null===r.score){if("deny"===i)return{authorized:!1,authError:await An(e,t,n,"Unknown agent denied by policy"),reputation:r,reason:"Unknown agent — policy: deny"};if("require-consent"===i)return{authorized:!1,authError:await An(e,t,n,"Unknown agent requires consent"),reputation:r,reason:"Unknown agent — policy: require-consent"};n.debug&&Ot.debug("[AuthHandshake] Unknown agent allowed by policy, skipping reputation gate")}if(null!==r.score&&r.score<n.authorization.minReputationScore)return n.debug&&Ot.debug(`[AuthHandshake] Reputation ${r.score} < ${n.authorization.minReputationScore}, requiring authorization`),{authorized:!1,authError:await An(e,t,n,"Agent reputation score below threshold"),reputation:r,reason:"Low reputation score"}}try{o=await n.delegationVerifier.verify(e,t)}catch(i){Ot.error("[AuthHandshake] Delegation verification failed:",i);const r=`Delegation verification error: ${i instanceof Error?i.message:"Unknown error"}`;return{authorized:!1,authError:await An(e,t,n,r),reason:r}}return o.valid&&o.delegation?(n.debug&&Ot.debug(`[AuthHandshake] Delegation valid, authorized (${Date.now()-i}ms)`),{authorized:!0,delegation:o.delegation,credential:o.credential,reputation:r,reason:"Valid delegation found"}):(n.debug&&Ot.debug(`[AuthHandshake] No delegation found, returning needs_authorization (${Date.now()-i}ms)`),{authorized:!1,authError:await An(e,t,n,o.reason??"No valid delegation found"),reputation:r,reason:o.reason??"No delegation"})}async function An(e,t,n,i){const r=await n.resumeTokenStore.create(e,t,{requestedAt:Date.now()}),o=Date.now()+(n.authorization.resumeTokenTtl??6e5),s=new URL(n.authorization.authorizationUrl);s.searchParams.set("agent_did",e),s.searchParams.set("scopes",t.join(",")),s.searchParams.set("resume_token",r);const a={title:"Authorization Required",hint:["link","qr"],authorizationCode:r.substring(0,8).toUpperCase(),qrUrl:`https://api.qrserver.com/v1/create-qr-code/?data=${encodeURIComponent(s.toString())}`};return k({message:i,authorizationUrl:s.toString(),resumeToken:r,expiresAt:o,scopes:t,display:a})}function Dn(e){const t=["write","delete","admin","payment","transfer","execute","modify"];return e.some(e=>t.some(t=>e.toLowerCase().includes(t)))}const kn={INVALID_PROOF_STRUCTURE:"INVALID_PROOF_STRUCTURE",MISSING_REQUIRED_FIELD:"MISSING_REQUIRED_FIELD",NONCE_REPLAY_DETECTED:"NONCE_REPLAY_DETECTED",TIMESTAMP_SKEW_EXCEEDED:"TIMESTAMP_SKEW_EXCEEDED",TIMESTAMP_INVALID:"TIMESTAMP_INVALID",CONTENT_BINDING_MISMATCH:"CONTENT_BINDING_MISMATCH",INVALID_JWS_SIGNATURE:"INVALID_JWS_SIGNATURE",INVALID_JWS_FORMAT:"INVALID_JWS_FORMAT",INVALID_JWS_HEADER:"INVALID_JWS_HEADER",INVALID_JWS_PAYLOAD:"INVALID_JWS_PAYLOAD",INVALID_JWS_SIGNATURE_BASE64:"INVALID_JWS_SIGNATURE_BASE64",UNSUPPORTED_ALGORITHM:"UNSUPPORTED_ALGORITHM",INVALID_JWK_FORMAT:"INVALID_JWK_FORMAT",INVALID_JWK_KTY:"INVALID_JWK_KTY",INVALID_JWK_CRV:"INVALID_JWK_CRV",INVALID_JWK_X_FIELD:"INVALID_JWK_X_FIELD",INVALID_JWK_KEY_LENGTH:"INVALID_JWK_KEY_LENGTH",JWK_KID_MISMATCH:"JWK_KID_MISMATCH",DID_RESOLUTION_FAILED:"DID_RESOLUTION_FAILED",DID_DOCUMENT_NOT_FOUND:"DID_DOCUMENT_NOT_FOUND",VERIFICATION_METHOD_NOT_FOUND:"VERIFICATION_METHOD_NOT_FOUND",PUBLIC_KEY_NOT_FOUND:"PUBLIC_KEY_NOT_FOUND",UNSUPPORTED_DID_METHOD:"UNSUPPORTED_DID_METHOD",META_POLICY_VIOLATION:"META_POLICY_VIOLATION",VERIFICATION_ERROR:"VERIFICATION_ERROR",INTERNAL_ERROR:"INTERNAL_ERROR"};class Tn extends Error{code;details;constructor(e,t,n){super(t),this.code=e,this.details=n,this.name="ProofVerificationError"}}function Cn(e,t,n){return new Tn(e,t,n)}const Nn=120,On=30,zn=600;class Rn{cryptoService;clock;nonceCache;fetch;timestampSkewSeconds;nonceTtlSeconds;cryptoProvider;constructor(e){this.cryptoService=new Ht(e.cryptoProvider),this.cryptoProvider=e.cryptoProvider,this.clock=e.clockProvider,this.nonceCache=e.nonceCacheProvider,this.fetch=e.fetchProvider,this.timestampSkewSeconds=e.timestampSkewSeconds??Nn,this.nonceTtlSeconds=e.nonceTtlSeconds??300}setTimestampSkew(e){"number"==typeof e&&Number.isFinite(e)&&(this.timestampSkewSeconds=Math.max(On,Math.min(zn,Math.floor(e))))}getTimestampSkew(){return this.timestampSkewSeconds}async verifyProof(e,t,n){try{const i=await this.validateProofStructure(e);if(!i.valid)return i;const r=i.proof,o=this.buildCanonicalPayload(r.meta),s=(new TextEncoder).encode(o);return await this.runVerificationPipeline(r,t,s,n)}catch(e){return this.handleVerificationError(e)}}async verifyProofArtifact(e,t,n){try{const i=await this.validateProofStructure(e);if(!i.valid)return i;const r=i.proof,o=(new TextEncoder).encode(this.buildCanonicalPayload(r.meta)),s=await this.verifySignature(r.jws,t,o,r.meta.kid);return s.valid?void 0!==n?this.validateContentBinding(r,n):{valid:!0}:s}catch(e){return this.handleVerificationError(e)}}async verifyProofDetached(e,t,n){try{const i=t instanceof Uint8Array?t:(new TextEncoder).encode(t);return await this.runVerificationPipeline(e,n,i)}catch(e){return this.handleVerificationError(e)}}async runVerificationPipeline(e,t,n,i){const r=await this.validateProofStructure(e);if(!r.valid)return r;const o=r.proof,s=await this.validateNonce(o.meta.nonce,o.meta.did);if(!s.valid)return s;const a=await this.validateTimestamp(o.meta.ts);if(!a.valid)return a;const c=await this.verifySignature(o.jws,t,n,o.meta.kid);if(!c.valid)return c;if(void 0!==i){const e=await this.validateContentBinding(o,i);if(!e.valid)return e}return await this.addNonceToCache(o.meta.nonce,o.meta.did),{valid:!0}}async validateContentBinding(e,t){const{requestHash:n,responseHash:i}=await Jt(t.request,t.response,e=>this.cryptoProvider.hash(e));if(e.meta.requestHash!==n)return{valid:!1,reason:"Request hash mismatch: the proof does not bind the request you supplied",errorCode:kn.CONTENT_BINDING_MISMATCH};const r=void 0!==e.meta.responseHash;return r!==(void 0!==t.response)?{valid:!1,reason:r?"Proof binds a response (responseHash present) but no response was supplied to verify against — pass expected.response":"A response was supplied but the proof binds none — content/proof mismatch",errorCode:kn.CONTENT_BINDING_MISMATCH}:r&&e.meta.responseHash!==i?{valid:!1,reason:"Response hash mismatch: received content differs from what the server signed (possible substitution / MITM)",errorCode:kn.CONTENT_BINDING_MISMATCH}:{valid:!0}}handleVerificationError(e){return{valid:!1,reason:"Proof verification error",errorCode:kn.VERIFICATION_ERROR,error:e instanceof Error?e:new Error(String(e)),details:{errorMessage:e instanceof Error?e.message:String(e)}}}async validateProofStructure(e){const t=z(e);return t.success?{valid:!0,proof:t.data}:{valid:!1,reason:"Invalid proof structure",errorCode:kn.INVALID_PROOF_STRUCTURE,error:new Error(`Proof validation failed: ${t.error?.message}`),details:{validationError:t.error?.message}}}async validateNonce(e,t){return await this.nonceCache.has(e,t)?{valid:!1,reason:"Nonce already used (replay attack detected)",errorCode:kn.NONCE_REPLAY_DETECTED,details:{nonce:e,agentDid:t}}:{valid:!0}}async validateTimestamp(e){const t=1e3*e;return this.clock.isWithinSkew(t,this.timestampSkewSeconds)?{valid:!0}:{valid:!1,reason:`Timestamp out of skew window (skew: ${this.timestampSkewSeconds}s)`,errorCode:kn.TIMESTAMP_SKEW_EXCEEDED,details:{timestamp:e,timestampMs:t,skewSeconds:this.timestampSkewSeconds,currentTime:this.clock.now()}}}async verifySignature(e,t,n,i){return await this.cryptoService.verifyJWS(e,t,{detachedPayload:n,expectedKid:i,alg:"EdDSA"})?{valid:!0}:{valid:!1,reason:"Invalid JWS signature",errorCode:kn.INVALID_JWS_SIGNATURE,details:{jwsLength:e.length,expectedKid:i,actualKid:t.kid}}}async addNonceToCache(e,t){await this.nonceCache.add(e,this.nonceTtlSeconds,t)}async fetchPublicKeyFromDID(e,t){try{const n=await this.fetch.resolveDID(e);if(!n)throw new Tn(kn.DID_DOCUMENT_NOT_FOUND,`DID document not found: ${e}`,{did:e});const i=n;if(!i.verificationMethod||0===i.verificationMethod.length)throw new Tn(kn.VERIFICATION_METHOD_NOT_FOUND,`No verification methods found in DID document: ${e}`,{did:e});let r;if(t){const n=t.startsWith("#")?t:`#${t}`;if(r=i.verificationMethod.find(t=>t.id===n||t.id===`${e}${n}`),!r)throw new Tn(kn.VERIFICATION_METHOD_NOT_FOUND,`Verification method not found for kid: ${t}`,{did:e,kid:t,availableKids:i.verificationMethod.map(e=>e.id)})}else r=i.verificationMethod[0];if(!r?.publicKeyJwk)throw new Tn(kn.PUBLIC_KEY_NOT_FOUND,"Public key JWK not found in verification method",{did:e,kid:t,verificationMethodId:r?.id});const o=r.publicKeyJwk;if("OKP"!==o.kty||"Ed25519"!==o.crv||!o.x)throw new Tn(kn.INVALID_JWK_FORMAT,`Unsupported key type or curve: kty=${o.kty}, crv=${o.crv}`,{did:e,kid:t,jwk:{kty:o.kty,crv:o.crv}});const s=o;return!s.kid&&r.id&&(s.kid=r.id),s}catch(n){if(n instanceof Tn)throw n;throw Ot.error("[ProofVerifier] Failed to fetch public key from DID",{error:n}),new Tn(kn.DID_RESOLUTION_FAILED,`DID resolution failed: ${n instanceof Error?n.message:String(n)}`,{did:e,kid:t,originalError:n instanceof Error?n.message:String(n)})}}buildCanonicalPayload(e){return L({aud:e.audience,sub:e.did,iss:e.did,requestHash:e.requestHash,...void 0!==e.responseHash&&{responseHash:e.responseHash},ts:e.ts,nonce:e.nonce,sessionId:e.sessionId,...e.scopeId&&{scopeId:e.scopeId},...e.delegationRef&&{delegationRef:e.delegationRef},...e.clientDid&&{clientDid:e.clientDid},...e.outcome&&{outcome:e.outcome},...e.reason&&{reason:e.reason}})}}const Pn=["io.modelcontextprotocol/"],xn=["traceparent","tracestate","baggage"];function $n(e){return xn.includes(e)||Pn.some(t=>e.startsWith(t))}function Ln(e,t="strict"){const n=Object.keys(e).filter(e=>e!==Bt&&e!==Zt);return"allow-extensions"===t&&n.length>0?{valid:!0,extraKeys:n}:{valid:!0}}function Mn(e,t="strict"){const n=e[Bt]??e[Zt];if(!n)return{success:!1,reason:"_meta does not contain a proof",errorCode:kn.MISSING_REQUIRED_FIELD};Ln(e,t);const i=z(n);return i.success?{success:!0,proof:i.data}:{success:!1,reason:i.error?.message??"Invalid proof structure",errorCode:kn.INVALID_PROOF_STRUCTURE}}class Un{}class jn{}class Hn{}class Kn{}class Vn{}class Fn{}class Bn extends Kn{store=new Map;async get(e){return this.store.get(e)??null}async set(e,t){this.store.set(e,t)}async delete(e){this.store.delete(e)}async exists(e){return this.store.has(e)}async list(e){const t=Array.from(this.store.keys());return e?t.filter(t=>t.startsWith(e)):t}}class Zn extends Vn{nonces=new Map;async has(e,t){const n=t?`nonce:${t}:${e}`:`nonce:${e}`,i=this.nonces.get(n);return!(!i||Date.now()>i&&(this.nonces.delete(n),1))}async add(e,t,n){const i=n?`nonce:${n}:${e}`:`nonce:${e}`,r=Date.now()+1e3*t;this.nonces.set(i,r)}async cleanup(){const e=Date.now();for(const[t,n]of this.nonces)e>n&&this.nonces.delete(t)}async destroy(){this.nonces.clear()}}class Jn extends Fn{identity;cryptoProvider;constructor(e){super(),this.cryptoProvider=e}async getIdentity(){return this.identity||(this.identity=await this.generateIdentity()),this.identity}async saveIdentity(e){this.identity=e}async rotateKeys(){return this.identity=await this.generateIdentity(),this.identity}async deleteIdentity(){this.identity=void 0}async generateIdentity(){if(!this.cryptoProvider)throw new Error("Crypto provider required for identity generation");const e=await this.cryptoProvider.generateKeyPair(),t=this.generateDIDFromPublicKey(e.publicKey);return{did:t,kid:`${t}#${Tt(t)}`,privateKey:e.privateKey,publicKey:e.publicKey,createdAt:(new Date).toISOString(),type:"development"}}generateDIDFromPublicKey(e){return kt(e)}}class qn{}class Wn extends qn{sessions=new Map;insertionOrder=[];maxSessions;constructor(e={}){super(),this.maxSessions=e.maxSessions??1e4}async get(e){return this.sessions.get(e)}async set(e,t){this.sessions.has(e)||(this.evictIfNeeded(),this.insertionOrder.push(e)),this.sessions.set(e,t)}async delete(e){this.sessions.delete(e)}async entries(){return[...this.sessions.entries()]}async cleanup(){this.insertionOrder=this.insertionOrder.filter(e=>this.sessions.has(e))}async clear(){this.sessions.clear(),this.insertionOrder=[]}size(){return this.sessions.size}evictIfNeeded(){for(;this.sessions.size>=this.maxSessions&&this.insertionOrder.length>0;){const e=this.insertionOrder.shift();void 0!==e&&this.sessions.delete(e)}}}class Gn{config;cryptoProvider;sessionStore;constructor(e,t={}){this.cryptoProvider=e,this.sessionStore=t.sessionStore??new Wn({maxSessions:t.maxSessions??1e4}),this.config={timestampSkewSeconds:t.timestampSkewSeconds??120,sessionTtlMinutes:t.sessionTtlMinutes??30,nonceCache:t.nonceCache??new Zn,metaPolicy:t.metaPolicy??"strict",...void 0!==t.absoluteSessionLifetime&&{absoluteSessionLifetime:t.absoluteSessionLifetime},...void 0!==t.serverDid&&{serverDid:t.serverDid}},this.config.nonceCache instanceof Zn&&Ot.warn("[SessionManager] Using MemoryNonceCacheProvider — not suitable for multi-instance deployments. 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Adjust timestampSkewSeconds if needed.`}};if(this.config.serverDid&&e.audience!==this.config.serverDid)return{success:!1,error:{code:a.handshake_failed,message:`Audience mismatch: expected ${this.config.serverDid}, got ${e.audience}`}};if(await this.config.nonceCache.has(e.nonce,e.agentDid))return{success:!1,error:{code:a.nonce_replay,message:"Nonce already used (replay attack prevention)",remediation:"Generate a new unique nonce for each request"}};const i=e.agentDid?A:D,r=Math.ceil(i/1e3);await this.config.nonceCache.add(e.nonce,r,e.agentDid);const o=await this.generateSessionId(),s=await this.buildClientInfo(e),c={sessionId:o,audience:e.audience,nonce:e.nonce,timestamp:e.timestamp,createdAt:t,lastActivity:t,ttlMinutes:this.config.sessionTtlMinutes,identityState:"anonymous",metaPolicy:this.config.metaPolicy,agentDid:e.agentDid,...this.config.serverDid&&{serverDid:this.config.serverDid},...s&&{clientInfo:s}};return await this.sessionStore.set(o,c),{success:!0,session:c}}catch(e){return{success:!1,error:{code:a.handshake_failed,message:`Handshake validation failed: ${e instanceof Error?e.message:"Unknown error"}`}}}}async getSession(e){const t=await this.sessionStore.get(e);if(!t)return null;const n=Math.floor(Date.now()/1e3);return n-t.lastActivity>60*t.ttlMinutes||void 0!==this.config.absoluteSessionLifetime&&n-t.createdAt>60*this.config.absoluteSessionLifetime?(await this.sessionStore.delete(e),null):(t.lastActivity=n,await this.sessionStore.set(e,t),t)}async generateSessionId(){const e=await this.cryptoProvider.randomBytes(16);e[6]=15&e[6]|64,e[8]=63&e[8]|128;const t=Array.from(e).map(e=>e.toString(16).padStart(2,"0")).join("");return`kyaos_${t.slice(0,8)}-${t.slice(8,12)}-${t.slice(12,16)}-${t.slice(16,20)}-${t.slice(20,32)}`}async generateClientId(){const e=await this.cryptoProvider.randomBytes(6);return`client_${Array.from(e).map(e=>e.toString(16).padStart(2,"0")).join("")}`}normalizeClientInfoString(e){if("string"!=typeof e)return;const t=e.trim();return t.length>0?t:void 0}async buildClientInfo(e){if(!e.clientInfo&&"string"!=typeof e.clientProtocolVersion&&void 0===e.clientCapabilities)return;const t=e.clientInfo;return{name:this.normalizeClientInfoString(t?.name)??"unknown",title:this.normalizeClientInfoString(t?.title),version:this.normalizeClientInfoString(t?.version),platform:this.normalizeClientInfoString(t?.platform),vendor:this.normalizeClientInfoString(t?.vendor),persistentId:this.normalizeClientInfoString(t?.persistentId),clientId:this.normalizeClientInfoString(t?.clientId)??await this.generateClientId(),protocolVersion:this.normalizeClientInfoString(e.clientProtocolVersion),capabilities:e.clientCapabilities}}static generateNonce(){const e=new Uint8Array(16);globalThis.crypto.getRandomValues(e);let t="";for(let n=0;n<e.length;n++)t+=String.fromCharCode(e[n]);return btoa(t).replace(/\+/g,"-").replace(/\//g,"_").replace(/=/g,"")}async cleanup(){const e=Math.floor(Date.now()/1e3);for(const[t,n]of await this.sessionStore.entries()){let i=e-n.lastActivity>60*n.ttlMinutes;i||void 0===this.config.absoluteSessionLifetime||(i=e-n.createdAt>60*this.config.absoluteSessionLifetime),i&&await this.sessionStore.delete(t)}await this.sessionStore.cleanup(),await this.config.nonceCache.cleanup()}getStats(){return{activeSessions:this.sessionStore.size(),config:{timestampSkewSeconds:this.config.timestampSkewSeconds,sessionTtlMinutes:this.config.sessionTtlMinutes,absoluteSessionLifetime:this.config.absoluteSessionLifetime,cacheType:this.config.nonceCache.constructor.name}}}async clearSessions(){await this.sessionStore.clear()}}function Yn(e){return{nonce:Gn.generateNonce(),audience:e,timestamp:Math.floor(Date.now()/1e3)}}function Xn(e){return"object"==typeof e&&null!==e&&"string"==typeof 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generateKeyPair(){const{publicKey:e,privateKey:t}=(0,Qn.generateKeyPairSync)("ed25519",{publicKeyEncoding:{type:"spki",format:"der"},privateKeyEncoding:{type:"pkcs8",format:"der"}});return{privateKey:t.subarray(16,48).toString("base64"),publicKey:e.subarray(12,44).toString("base64")}}async hash(e){return`sha256:${(0,Qn.createHash)("sha256").update(Buffer.from(e)).digest("hex")}`}async randomBytes(e){return new Uint8Array((0,Qn.randomBytes)(e))}}class ii extends jn{now(){return Date.now()}isWithinSkew(e,t){return Math.abs(Date.now()-e)<=1e3*t}hasExpired(e){return Date.now()>e}calculateExpiry(e){return Date.now()+1e3*e}format(e){return new Date(e).toISOString()}}class ri extends Hn{didKeyResolver=Lt();didWebResolver;didResolvers;allowPrivateNetworkHosts;constructor(e){super(),this.allowPrivateNetworkHosts=e?.allowPrivateNetworkHosts??!1,this.didResolvers=En(e?.didResolvers,this)}async resolveDID(e){const t=It(e),n=t?this.didResolvers[t]:void 0;if(n)try{const t=await 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URL(e).hostname}catch{return!1}return function(e){let t=e.toLowerCase();if(t.startsWith("[")&&t.endsWith("]")&&(t=t.slice(1,-1)),t.includes(":"))return"::1"===t||"::"===t||t.startsWith("fe80:")||t.startsWith("fc")||t.startsWith("fd");const n=/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/.exec(t);if(!n)return!1;const i=Number(n[1]),r=Number(n[2]);return 127===i||10===i||0===i||169===i&&254===r||192===i&&168===r||172===i&&r>=16&&r<=31}(t)}}class oi extends Hn{async resolveDID(e){return null}async fetchStatusList(e){return null}async fetchDelegationChain(e){return[]}async fetch(e,t){throw new Error("fetch unavailable")}}function si(e){return{version:"audit.v1",ts:Date.now(),session:e.session.sessionId,audience:e.session.audience,did:e.identity.did,kid:e.identity.kid,reqHash:e.requestHash,resHash:e.responseHash??"-",verified:e.verified,scope:e.scopeId??"-"}}class ai{}class ci extends ai{records=[];events=[];loggedSessions=new Set;async logAuditRecord(e){const 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range must be non-empty and ordered"})}),Pp=Bu({core:Rp,checkpointDigest:Sp,jws:hd().min(1).max(_p)}).strict(),xp=Bu({core:Op,eventDigest:Sp,entryDigest:Sp,recorderReceipt:Bu({core:zp,jws:hd().min(1).max(_p)}).strict()}).strict(),$p=Bu({core:Bu({schema:ml("https://schema.kya-os.org/v1/protocol/audit/observation/v1.0.0"),observerId:hd().min(1).max(256),observer:Ap,ledgerId:hd().min(1).max(256),ledgerEpochId:hd().min(1).max(256),checkpointDigest:Sp,treeSize:Ep,observedAt:lu().int().nonnegative(),previousObservationDigest:Sp.nullable()}).strict(),observationDigest:Sp,jws:hd().min(1).max(_p)}).strict(),Lp=Bu({schema:ml("https://schema.kya-os.org/v1/protocol/audit/anchor-receipt/v1.0.0"),kind:hl(["worm","rfc3161","scitt"]),providerId:hd().min(1).max(256),checkpointDigest:Sp,issuedAt:lu().int().nonnegative(),receiptData:hd().min(1).max(65536).optional()}).strict(),Mp=Bu({leafIndex:Ep,treeSize:Ep,auditPath:Ku(Sp)}).strict(),Up=Bu({oldTreeSize:Ep,newTreeSize:Ep,auditPath:Ku(Sp)}).strict(),jp=Bu({ledgerId:hd().min(1).max(256),ledgerEpochId:hd().min(1).max(256),sequence:Ep,entryDigest:Sp,checkpointDigest:Sp,proof:Mp}).strict(),Hp=Bu({ledgerId:hd().min(1).max(256),ledgerEpochId:hd().min(1).max(256),oldCheckpointDigest:Sp,newCheckpointDigest:Sp,proof:Up}).strict(),Kp=Bu({ledgerId:hd().min(1).max(256),ledgerEpochId:hd().min(1).max(256),firstSequence:Ep,lastSequence:Ep,expectedHeadDigest:Sp,checkpointTreeSizes:Ku(Ep).max(256)}).strict().superRefine((e,t)=>{BigInt(e.lastSequence)<BigInt(e.firstSequence)&&t.addIssue({code:"custom",message:"Bundle selection range is reversed"})}),Vp=Bu({path:hd().min(1).max(1024),mediaType:hd().min(1).max(256),disposition:hl(["included","redacted","disposed","unavailable","policy_excluded"]),digest:Sp.optional(),size:Ep.optional(),reasonCode:hd().min(1).max(128).optional()}).strict().superRefine((e,t)=>{"included"===e.disposition?void 0!==e.digest&&void 0!==e.size&&void 0===e.reasonCode||t.addIssue({code:"custom",message:"Included inventory requires digest/size only"}):void 0!==e.reasonCode&&void 0===e.digest&&void 0===e.size||t.addIssue({code:"custom",message:"Excluded inventory requires only a reason code"})}),Fp=Bu({schema:ml(vp),bundleId:hd().min(1).max(256),formatVersion:ml("1.0.0"),selections:Ku(Kp).min(1),exporter:Ap,purpose:hd().min(1).max(256),exportedAt:lu().int().nonnegative(),verificationPolicyDigest:Sp,inventory:Ku(Vp).max(1e4),integritySuite:ml(Ip)}).strict().superRefine((e,t)=>{const n=e.inventory.map(e=>e.path);new Set(n).size!==n.length&&t.addIssue({code:"custom",path:["inventory"],message:"Inventory paths must be unique"})}),Bp=Vp.extend({content:Pu().optional()}).strict().superRefine((e,t)=>{const n=Object.prototype.hasOwnProperty.call(e,"content");if(("included"===e.disposition?!n:n)&&t.addIssue({code:"custom",path:["content"],message:"included"===e.disposition?"Included component content is required":"Excluded component content is forbidden"}),n)try{$(e.content)}catch(e){t.addIssue({code:"custom",path:["content"],message:e instanceof Error?e.message:"Content is not canonical JSON"})}}),Zp=Bu({manifest:Bu({core:Fp,manifestDigest:Sp,jws:hd().min(1).max(_p)}).strict(),components:Ku(Bp)}).strict();function Jp(e){return new Set(e).size===e.length}const qp=Bu({signer:Ap,validFrom:lu().int().nonnegative().optional(),validUntil:lu().int().nonnegative().optional(),validFromCheckpoint:Sp.optional(),validUntilCheckpoint:Sp.optional()}).strict().superRefine((e,t)=>{void 0!==e.validFrom&&void 0!==e.validUntil&&e.validFrom>e.validUntil&&t.addIssue({code:"custom",message:"Key validity interval is reversed"})}),Wp=Bu({policyId:hd().min(1).max(256),trustedLedgerEpochs:Ku(Bu({ledgerId:hd().min(1).max(256),ledgerEpochId:hd().min(1).max(256),recorderKeys:Ku(qp).min(1),validFromCheckpoint:Sp.optional(),validUntilCheckpoint:Sp.optional()}).strict()),trustedObservers:Ku(qp),trustedSupportingAnchors:Ku(Bu({kind:hl(["worm","rfc3161","scitt"]),providerId:hd().min(1).max(256),validFrom:lu().int().nonnegative().optional(),validUntil:lu().int().nonnegative().optional()}).strict()).optional(),authorizedExporters:Ku(Bu({signerKeys:Ku(qp).min(1),allowedLedgerIds:Ku(hd().min(1).max(256)).min(1).refine(Jp,"Allowed ledger IDs must be unique"),allowedPurposes:Ku(hd().min(1).max(256)).min(1).refine(Jp,"Allowed purposes must be unique")}).strict()),acceptedIntegritySuites:Ku(hd().min(1).max(128)).min(1).refine(Jp,"Accepted integrity suites must be unique"),acceptedAlgorithms:Ku(hl(["EdDSA","ES256"])).min(1).refine(Jp,"Accepted algorithms must be unique"),keyRevocationMode:hl(["as_observed","current","both"]),requiredCheckpointFreshnessMs:lu().int().nonnegative().optional(),requiredAuditProfile:hl(["AAP-0","AAP-1","AAP-2","AAP-3","AAP-4"]).optional()}).strict();function Gp(e,t=new WeakSet){if("object"!=typeof e||null===e||Object.isFrozen(e))return e;if(t.has(e))return e;t.add(e);for(const n of Object.values(e))Gp(n,t);return Object.freeze(e)}function Yp(e){return Gp(structuredClone(e))}function Xp(e){return Yp(Np.parse(e))}function Qp(e){return Yp(Op.parse(e))}function eh(e){return Yp(xp.parse(e))}function th(e){return Yp(zp.parse(e))}function nh(e){return Yp(Rp.parse(e))}function ih(e){return Yp(Pp.parse(e))}function rh(e){return Yp($p.parse(e))}function oh(e){return Yp(Fp.parse(e))}function sh(e){return Yp(Zp.parse(e))}function ah(e){return Yp(Wp.parse(e))}const ch=Object.freeze({"AAP-0":{name:"None",claim:"No audit assurance"},"AAP-1":{name:"Recorded",claim:"Structured capture of delivered instrumented events"},"AAP-2":{name:"Chained",claim:"Ordered tamper-evident accepted history for a declared scope"},"AAP-3":{name:"Transparent",claim:"Efficient inclusion, consistency, and declared source-gap evidence"},"AAP-4":{name:"Observed",claim:"Conflicting observed views are detectable relative to independently known checkpoints"}});function dh(e){const t=Number(e.profile.slice(-1));if(0!==t){if("none"===e.recorderTopology||"none"===e.journalDurability)throw new Error(`${e.profile} requires an audit recorder or verified mirror`);if(t>=2){if("durable"!==e.journalDurability)throw new Error(`${e.profile} requires a durable journal`);if(!e.atomicAppend)throw new Error(`${e.profile} requires atomic append`);if("best-effort"===e.delivery)throw new Error(`${e.profile} cannot use best-effort delivery`)}if(t>=3&&(!e.merkleCheckpoints||!e.sourceHighWater))throw new Error(`${e.profile} requires Merkle checkpoints and source high-water evidence`);if(t>=4){if(!e.independentObservation)throw new Error("AAP-4 requires independent observation with authenticated comparison/gossip");if(0===e.supportingAnchors.length)throw new Error("AAP-4 requires at least one supporting checkpoint receipt")}}}const uh=new TextEncoder,lh=/^sha256:[a-f0-9]{64}$/;class ph{crypto;constructor(e){this.crypto=e}async sha256(e){const t=await this.crypto.hash(e);if(!lh.test(t))throw new TypeError("Audit hasher must return sha256:<lowercase-hex>");return t}}class hh{keys;constructor(e){this.keys=e}async verify(e,t,n){try{if(!n.kid.startsWith(`${n.did}#`))return!1;const i=await this.keys.resolve(n);if(null===i)return!1;const r=await He(t,i,{algorithms:[n.alg]});return r.protectedHeader.alg===n.alg&&r.protectedHeader.kid===n.kid&&r.payload.length===e.length&&r.payload.every((t,n)=>t===e[n])}catch{return!1}}}class fh{ref;privateKey;constructor(e,t){this.ref=e,this.privateKey=t}async sign(e){return new rt(e).setProtectedHeader({alg:this.ref.alg,kid:this.ref.kid}).sign(this.privateKey)}}async function gh(e,t,n){if(0===t.length||t.includes("\0"))throw new TypeError("Audit digest domain must be non-empty and cannot contain NUL");const i=uh.encode(`${t}\0`),r=M(n),o=new Uint8Array(i.length+r.length);return o.set(i),o.set(r,i.length),e.sha256(o)}function mh(e){return"evidence_ref"===e?.kind?[e.ref]:[]}function yh(e){const t="delegation"===e.details.family?e.details.statusEvidence??[]:"ledger"===e.details.family&&void 0!==e.details.targetEvidenceRef?[e.details.targetEvidenceRef]:[];return[...mh(e.tenantRef),...mh(e.source.producer),...mh(e.session?.ref),...mh(e.actor),...mh(e.responsibleParty),...mh(e.resource),...void 0===e.proof?[]:[e.proof],...e.evidence,...void 0===e.action.detailRef?[]:[e.action.detailRef],...void 0===e.reason?.detailRef?[]:[e.reason.detailRef],...e.authorization?.statusEvidence??[],...t]}const vh=Object.freeze({event:"org.kya-os.audit.event.v1",entry:"org.kya-os.audit.entry.v1",evidenceManifest:"org.kya-os.audit.evidence-manifest.v1",idempotency:"org.kya-os.audit.idempotency.v1",checkpoint:"org.kya-os.audit.checkpoint.v1",observation:"org.kya-os.audit.observation.v1",bundleManifest:"org.kya-os.audit.bundle-manifest.v1",bundleComponent:"org.kya-os.audit.bundle-component.v1"});function Ih(e){return{refs:yh(e)}}function wh(e,t){return{schema:"https://schema.kya-os.org/v1/protocol/audit/receipt/v1.0.0",ledgerId:e.ledgerId,ledgerEpochId:e.ledgerEpochId,sequence:e.sequence,eventId:e.event.eventId,entryDigest:t,previousEntryDigest:e.previousEntryDigest,recordedAt:e.recordedAt,recorder:e.recorder,integritySuite:"KYA-AUDIT-JCS-SHA256-JWS-2026"}}async function _h(e,t){return gh(e,vh.event,t)}async function Eh(e,t){return gh(e,vh.entry,t)}async function Sh(e,t){return gh(e,vh.evidenceManifest,Ih(t))}const bh={INVALID_EVENT:"AUDIT_INVALID_EVENT",LEDGER_MISMATCH:"AUDIT_LEDGER_MISMATCH",EPOCH_MISMATCH:"AUDIT_EPOCH_MISMATCH",EVENT_ID_CONFLICT:"AUDIT_EVENT_ID_CONFLICT",APPEND_CONFLICT_EXHAUSTED:"AUDIT_APPEND_CONFLICT_EXHAUSTED",JOURNAL_FAILURE:"AUDIT_JOURNAL_FAILURE",EVIDENCE_FAILURE:"AUDIT_EVIDENCE_FAILURE",EVIDENCE_INTEGRITY:"AUDIT_EVIDENCE_INTEGRITY",EVIDENCE_LEGAL_HOLD:"AUDIT_EVIDENCE_LEGAL_HOLD",EVIDENCE_ACCESS_DENIED:"AUDIT_EVIDENCE_ACCESS_DENIED",CHECKPOINT_INVALID:"AUDIT_CHECKPOINT_INVALID",CHECKPOINT_ROLLBACK:"AUDIT_CHECKPOINT_ROLLBACK",CHECKPOINT_CONFLICT:"AUDIT_CHECKPOINT_CONFLICT",CHECKPOINT_PUBLICATION_FAILED:"AUDIT_CHECKPOINT_PUBLICATION_FAILED",PROJECTION_CONFLICT:"AUDIT_PROJECTION_CONFLICT",MIRROR_VERIFICATION_FAILED:"AUDIT_MIRROR_VERIFICATION_FAILED",MIRROR_CONTINUITY_FAILED:"AUDIT_MIRROR_CONTINUITY_FAILED",MIRROR_OUT_OF_ORDER:"AUDIT_MIRROR_OUT_OF_ORDER",UNAUTHORIZED_SUBMISSION:"AUDIT_UNAUTHORIZED_SUBMISSION",INVALID_CONFIGURATION:"AUDIT_INVALID_CONFIGURATION"};class Ah extends Error{code;details;constructor(e,t,n,i){super(t,i),this.code=e,this.details=n,this.name="AuditProtocolError"}}class Dh{config;constructor(e){this.config=e}async encrypt(e){if("AES-GCM"!==e.key.algorithm.name)throw new TypeError("Evidence encryption key must use AES-GCM");if(0===e.aad.byteLength)throw new TypeError("Evidence encryption requires entity-scoped authenticated data");const t=await this.config.randomBytes(12),n=await this.config.randomBytes(16),i=await this.config.crypto.subtle.encrypt({name:"AES-GCM",iv:Th(t),additionalData:Th(e.aad),tagLength:128},e.key,Th(e.plaintext)),r=new Uint8Array(i),o=await this.config.hasher.sha256(r),s=await this.config.hasher.sha256(e.aad),a={objectId:`evi_${p(n)}`,ciphertextDigest:o,...e.plaintextCommitment?{plaintextCommitment:e.plaintextCommitment}:{},mediaType:e.mediaType,size:String(r.byteLength),encryption:{suite:"A256GCM",keyId:e.keyId,nonce:p(t),aadDigest:s}};return{ref:Object.freeze(a),ciphertext:r}}async decrypt(e,t,n){if(0===n.byteLength)throw new TypeError("Evidence decryption requires entity-scoped authenticated data");const i=await this.config.hasher.sha256(e.ciphertext),r=await this.config.hasher.sha256(n);if(i!==e.ref.ciphertextDigest||r!==e.ref.encryption.aadDigest)throw new Ah(bh.EVIDENCE_INTEGRITY,"Evidence ciphertext or authenticated metadata digest does not match");try{const i=await this.config.crypto.subtle.decrypt({name:"AES-GCM",iv:Th(u(e.ref.encryption.nonce)),additionalData:Th(n),tagLength:128},t,Th(e.ciphertext));return new Uint8Array(i)}catch(e){throw new Ah(bh.EVIDENCE_INTEGRITY,"Evidence AEAD verification failed",void 0,{cause:e})}}}class kh{hasher;options;states=new Map;constructor(e,t={}){this.hasher=e,this.options=t}async putIfAbsent(e){if(await this.hasher.sha256(e.ciphertext)!==e.ref.ciphertextDigest||String(e.ciphertext.byteLength)!==e.ref.size)throw new Ah(bh.EVIDENCE_INTEGRITY,"Evidence bytes do not match their ciphertext digest or size");const t=this.states.get(e.ref.objectId);if(void 0!==t){if(t.ref.ciphertextDigest!==e.ref.ciphertextDigest||null===t.ciphertext||!function(e,t){if(e.byteLength!==t.byteLength)return!1;let n=0;for(let i=0;i<e.byteLength;i+=1)n|=e[i]^t[i];return 0===n}(t.ciphertext,e.ciphertext))throw new Ah(bh.EVIDENCE_INTEGRITY,"Opaque evidence object ID collision");return t.ref}return this.states.set(e.ref.objectId,{ref:e.ref,ciphertext:new Uint8Array(e.ciphertext),holds:new Set}),e.ref}async has(e){return null!==this.states.get(e.objectId)?.ciphertext&&this.states.has(e.objectId)}async get(e,t){if(void 0!==this.options.authorizeAccess&&!await this.options.authorizeAccess({ref:e,context:t}))throw await(this.options.onAccess?.({ref:e,context:t,result:"denied"})),new Ah(bh.EVIDENCE_ACCESS_DENIED,"Evidence access policy denied this actor and purpose");const n=this.states.get(e.objectId),i=void 0===n?"missing":null===n.ciphertext?"disposed":"found";return await(this.options.onAccess?.({ref:e,context:t,result:i})),null===n?.ciphertext||void 0===n?null:new Uint8Array(n.ciphertext)}async applyRetention(e){const t=this.states.get(e.ref.objectId);if(void 0===t)return{ref:e.ref,state:"missing"};if("legal_hold"===e.kind)return t.holds.add(e.holdId),{ref:t.ref,state:"held"};if("release_hold"===e.kind)return t.holds.delete(e.holdId),{ref:t.ref,state:null===t.ciphertext?"disposed":t.holds.size>0?"held":"retained"};if(t.holds.size>0)throw new Ah(bh.EVIDENCE_LEGAL_HOLD,"Evidence cannot be disposed while a legal hold is active",{holdIds:[...t.holds]});return t.ciphertext=null,{ref:t.ref,state:"disposed"}}}function Th(e){return Uint8Array.from(e).buffer}const Ch=/^sha256:([a-f0-9]{64})$/;function Nh(e){const t=Ch.exec(e);if(null===t)throw new TypeError("Expected sha256:<lowercase-hex> digest");const n=t[1],i=new Uint8Array(32);for(let e=0;e<i.length;e+=1)i[e]=Number.parseInt(n.slice(2*e,2*e+2),16);return i}function Oh(...e){const t=new Uint8Array(e.reduce((e,t)=>e+t.length,0));let n=0;for(const i of e)t.set(i,n),n+=i.length;return t}function zh(e){let t=1;for(;2*t<e;)t*=2;return t}function Rh(e,t){if(!Number.isSafeInteger(e)||e<0)throw new RangeError(`${t} must be a non-negative safe integer`)}class Ph{hasher;constructor(e){this.hasher=e}async leafHash(e){return this.hasher.sha256(Oh(Uint8Array.of(0),Nh(e)))}async nodeHash(e,t){return this.hasher.sha256(Oh(Uint8Array.of(1),Nh(e),Nh(t)))}async root(e){if(0===e.length)return this.hasher.sha256(new Uint8Array);if(1===e.length)return this.leafHash(e[0]);const t=zh(e.length),[n,i]=await Promise.all([this.root(e.slice(0,t)),this.root(e.slice(t))]);return this.nodeHash(n,i)}async inclusionProof(e,t){if(Rh(t,"Leaf index"),0===e.length||t>=e.length)throw new RangeError("Leaf index must identify a leaf in the tree");return this.buildInclusionProof(e,t)}async buildInclusionProof(e,t){if(1===e.length)return[];const n=zh(e.length);if(t<n){const[i,r]=await Promise.all([this.buildInclusionProof(e.slice(0,n),t),this.root(e.slice(n))]);return[...i,r]}const[i,r]=await Promise.all([this.buildInclusionProof(e.slice(n),t-n),this.root(e.slice(0,n))]);return[...i,r]}async verifyInclusion(e){try{if(Rh(e.leafIndex,"Leaf index"),Rh(e.treeSize,"Tree size"),0===e.treeSize||e.leafIndex>=e.treeSize)return!1;let t=e.leafIndex,n=e.treeSize-1,i=await this.leafHash(e.leaf);for(const r of e.auditPath){if(0===n)return!1;if(1&~t&&t!==n)i=await this.nodeHash(i,r);else for(i=await this.nodeHash(r,i);!(1&t)&&0!==t;)t=Math.floor(t/2),n=Math.floor(n/2);t=Math.floor(t/2),n=Math.floor(n/2)}return 0===n&&i===e.root}catch{return!1}}async consistencyProof(e,t){if(Rh(t,"Old tree size"),0===t||t>e.length)throw new RangeError("Old tree size must be between 1 and the new tree size");return t===e.length?[]:this.buildConsistencyProof(t,e,!0)}async buildConsistencyProof(e,t,n){if(e===t.length)return n?[]:[await this.root(t)];const i=zh(t.length);if(e<=i){const[r,o]=await Promise.all([this.buildConsistencyProof(e,t.slice(0,i),n),this.root(t.slice(i))]);return[...r,o]}const[r,o]=await Promise.all([this.buildConsistencyProof(e-i,t.slice(i),!1),this.root(t.slice(0,i))]);return[...r,o]}async verifyConsistency(e){try{if(Rh(e.oldSize,"Old tree size"),Rh(e.newSize,"New tree size"),0===e.oldSize||e.oldSize>e.newSize)return!1;if(e.oldSize===e.newSize)return 0===e.auditPath.length&&e.oldRoot===e.newRoot;let t=e.oldSize-1,n=e.newSize-1;for(;!(1&~t);)t=Math.floor(t/2),n=Math.floor(n/2);let i,r,o=0;if(0===t)i=e.oldRoot,r=e.oldRoot;else{const t=e.auditPath[o++];if(void 0===t)return!1;i=t,r=t}for(;o<e.auditPath.length;o+=1){if(0===n)return!1;const s=e.auditPath[o];if(1&~t&&t!==n)r=await this.nodeHash(r,s);else for(i=await this.nodeHash(s,i),r=await this.nodeHash(s,r);!(1&t)&&0!==t;)t=Math.floor(t/2),n=Math.floor(n/2);t=Math.floor(t/2),n=Math.floor(n/2)}return 0===n&&i===e.oldRoot&&r===e.newRoot}catch{return!1}}}function xh(e){return`${e.ledgerId}\0${e.ledgerEpochId}`}function $h(e,t){return`${xh(e)}\0${t}`}function Lh(e,t){if(!/^(0|[1-9][0-9]*)$/.test(e))throw new Ah(bh.CHECKPOINT_INVALID,`${t} must be a canonical non-negative decimal string`);return BigInt(e)}function Mh(e,t){if(e>BigInt(Number.MAX_SAFE_INTEGER))throw new Ah(bh.CHECKPOINT_INVALID,`${t} exceeds this implementation's safe in-memory proof range`);return Number(e)}function Uh(e){if("object"!=typeof e||null===e||Object.isFrozen(e))return e;for(const t of Object.values(e))Uh(t);return Object.freeze(e)}class jh{checkpoints=new Map;latest=new Map;async getLatest(e){return this.latest.get(xh(e))??null}async getByTreeSize(e,t){return this.checkpoints.get($h(e,t))??null}async putIfAbsent(e){const t=e.core,n=$h(t,e.core.treeSize),i=this.checkpoints.get(n);if(void 0!==i)return i.checkpointDigest===e.checkpointDigest?{kind:"existing",checkpoint:i}:{kind:"conflict",checkpoint:i};const r=Uh(e);this.checkpoints.set(n,r);const o=this.latest.get(xh(t));return(void 0===o||BigInt(o.core.treeSize)<BigInt(e.core.treeSize))&&this.latest.set(xh(t),r),{kind:"inserted",checkpoint:r}}}class Hh{options;tree;clock;constructor(e){this.options=e,this.tree=new Ph(e.hasher),this.clock=e.clock??Date}async createCheckpoint(e){const t=await this.snapshotAtHead(e);if(0===t.length)throw new Ah(bh.CHECKPOINT_INVALID,"Cannot checkpoint an empty audit epoch");const n=String(t.length),i=await this.options.store.getLatest(e);if(null!==i){const e=Lh(i.core.treeSize,"Previous tree size");if(e>BigInt(t.length))throw new Ah(bh.CHECKPOINT_ROLLBACK,"Journal tree size is behind the latest signed checkpoint");if(e===BigInt(t.length)){const e=await this.tree.root(t.map(e=>e.entryDigest));if(i.core.rootDigest!==e||i.core.headEntryDigest!==t[t.length-1].entryDigest)throw new Ah(bh.CHECKPOINT_CONFLICT,"Journal content forked at the latest checkpointed tree size");return i}}const r=t[0],o=t[t.length-1],s=nh({schema:"https://schema.kya-os.org/v1/protocol/audit/checkpoint/v1.0.0",checkpointId:`checkpoint:${e.ledgerId}:${e.ledgerEpochId}:${n}`,...e,treeSize:n,firstSequence:r.core.sequence,lastSequence:o.core.sequence,rootDigest:await this.tree.root(t.map(e=>e.entryDigest)),headEntryDigest:o.entryDigest,previousCheckpointDigest:i?.checkpointDigest??null,createdAt:this.clock.now(),issuer:this.options.signer.ref,integritySuite:"KYA-AUDIT-RFC9162-SHA256-JWS-2026"}),a=Uh({core:s,checkpointDigest:await gh(this.options.hasher,vh.checkpoint,s),jws:await this.options.signer.sign(M(s))}),c=await this.options.store.putIfAbsent(a);if("conflict"===c.kind)throw new Ah(bh.CHECKPOINT_CONFLICT,"A different checkpoint already exists at this tree size",{treeSize:n});return"inserted"===c.kind&&await(this.options.onCheckpointCreated?.(c.checkpoint)),c.checkpoint}async inclusionProof(e,t,n){this.assertCheckpointLedger(e,n);const i=await this.entriesForCheckpoint(e,n),r=i.findIndex(e=>e.core.sequence===t);if(r<0)throw new Ah(bh.CHECKPOINT_INVALID,"Sequence is not included in the checkpoint",{sequence:t,treeSize:n.core.treeSize});return Uh({leafIndex:String(r),treeSize:n.core.treeSize,auditPath:await this.tree.inclusionProof(i.map(e=>e.entryDigest),r)})}async consistencyProof(e,t,n){this.assertCheckpointLedger(e,n);const i=await this.entriesForCheckpoint(e,n),r=Mh(Lh(t,"Old tree size"),"Old tree size");return Uh({oldTreeSize:t,newTreeSize:n.core.treeSize,auditPath:await this.tree.consistencyProof(i.map(e=>e.entryDigest),r)})}async rootForRange(e,t){const n=Mh(Lh(t,"Tree size"),"Tree size");if(0===n)return this.tree.root([]);const i=await this.readEntries(e,n);if(i.length!==n)throw new Ah(bh.CHECKPOINT_INVALID,"Journal does not contain the requested tree range",{treeSize:t});return this.tree.root(i.map(e=>e.entryDigest))}async verifyInclusion(e,t,n){return n.treeSize===t.core.treeSize&&this.tree.verifyInclusion({leaf:e,leafIndex:Mh(Lh(n.leafIndex,"Leaf index"),"Leaf index"),treeSize:Mh(Lh(n.treeSize,"Tree size"),"Tree size"),root:t.core.rootDigest,auditPath:n.auditPath})}async verifyConsistency(e){return e.proof.oldTreeSize===e.oldTreeSize&&e.proof.newTreeSize===e.checkpoint.core.treeSize&&this.tree.verifyConsistency({oldSize:Mh(Lh(e.oldTreeSize,"Old tree size"),"Old tree size"),newSize:Mh(Lh(e.checkpoint.core.treeSize,"New tree size"),"New tree size"),oldRoot:e.oldRoot,newRoot:e.checkpoint.core.rootDigest,auditPath:e.proof.auditPath})}async snapshotAtHead(e){const t=await this.options.journal.getHead(e);if(null===t)return[];const n=Mh(Lh(t.sequence,"Journal head sequence")+1n,"Journal tree size"),i=await this.readEntries(e,n),r=i[i.length-1];if(i.length!==n||r?.entryDigest!==t.entryDigest)throw new Ah(bh.JOURNAL_FAILURE,"Journal could not provide a stable range through its reported head");return i}async entriesForCheckpoint(e,t){const n=Mh(Lh(t.core.treeSize,"Checkpoint tree size"),"Checkpoint tree size"),i=await this.readEntries(e,n);if(i.length!==n||i[i.length-1]?.entryDigest!==t.core.headEntryDigest)throw new Ah(bh.CHECKPOINT_INVALID,"Journal range does not match the signed checkpoint head");return i}async readEntries(e,t){const n=[];for await(const i of this.options.journal.readRange({...e,limit:t})){if(BigInt(i.core.sequence)!==BigInt(n.length))throw new Ah(bh.JOURNAL_FAILURE,"Audit journal range is not contiguous from sequence zero");n.push(i)}return n}assertCheckpointLedger(e,t){if(t.core.ledgerId!==e.ledgerId||t.core.ledgerEpochId!==e.ledgerEpochId)throw new Ah(bh.LEDGER_MISMATCH,"Checkpoint belongs to a different ledger or epoch")}}class Kh{options;observers;anchors;maxAttempts;constructor(e){if(this.options=e,this.observers=e.observers??[],this.anchors=e.anchors??[],this.maxAttempts=e.maxPublishAttempts??1,!Number.isSafeInteger(this.maxAttempts)||this.maxAttempts<1)throw new Ah(bh.INVALID_CONFIGURATION,"Checkpoint publication attempts must be a positive safe integer");const t=e.requirements;if(void 0!==t&&(!Number.isSafeInteger(t.minimumObservers)||t.minimumObservers<0))throw new Ah(bh.INVALID_CONFIGURATION,"Minimum checkpoint observers must be a non-negative safe integer")}async createAndPublish(e){const t=await this.options.checkpoints.createCheckpoint(e),n=[],i=[],r=[];await Promise.all(this.observers.map(async(e,i)=>{const o=await this.publishWithRetry("observer",i,()=>e.publish(t));o.ok?n.push(o.value):r.push(o.failure)})),await Promise.all(this.anchors.map(async(e,n)=>{const o=await this.publishWithRetry("anchor",n,()=>e.publish(t),e.kind);o.ok?i.push(o.value):r.push(o.failure)})),n.sort((e,t)=>e.core.observerId.localeCompare(t.core.observerId)),i.sort((e,t)=>e.kind.localeCompare(t.kind)||e.providerId.localeCompare(t.providerId)),r.sort((e,t)=>e.role.localeCompare(t.role)||e.providerIndex-t.providerIndex);const o={checkpoint:t,observations:n,anchors:i,failures:r};return this.assertRequirements(o),await(this.options.onPublished?.(o)),o}async publishWithRetry(e,t,n,i){let r;for(let o=1;o<=this.maxAttempts;o+=1)try{return{ok:!0,value:await n()}}catch(n){if(r=n,o<this.maxAttempts)try{await(this.options.backoff?.({role:e,providerIndex:t,attempt:o,error:n}))}catch(r){return{ok:!1,failure:{role:e,providerIndex:t,...void 0===i?{}:{kind:i},attempts:o,error:new AggregateError([n,r],"Checkpoint publication backoff failed")}}}}return{ok:!1,failure:{role:e,providerIndex:t,...void 0===i?{}:{kind:i},attempts:this.maxAttempts,error:r}}}assertRequirements(e){const t=this.options.requirements;if(void 0===t)return;const n=[...new Set(t.requiredAnchorKinds)].filter(t=>!e.anchors.some(e=>e.kind===t));if(e.observations.length<t.minimumObservers||n.length>0)throw new Ah(bh.CHECKPOINT_PUBLICATION_FAILED,"Signed checkpoint did not obtain the required external publication evidence",{checkpointDigest:e.checkpoint.checkpointDigest,requiredObservers:t.minimumObservers,publishedObservers:e.observations.length,missingAnchorKinds:n,failedProviders:e.failures.map(({role:e,providerIndex:t,kind:n,attempts:i})=>({role:e,providerIndex:t,...void 0===n?{}:{kind:n},attempts:i}))})}}function Vh(e,t){return`${e}\0${t.ledgerId}\0${t.ledgerEpochId}`}function Fh(e){const t=e.core.event;return Object.freeze({ledgerId:e.core.ledgerId,ledgerEpochId:e.core.ledgerEpochId,sequence:e.core.sequence,entryDigest:e.entryDigest,eventId:t.eventId,eventType:t.eventType,occurredAt:t.occurredAt,recordedAt:e.core.recordedAt,outcome:t.outcome,...void 0===t.correlationId?{}:{correlationId:t.correlationId},...void 0===t.causationId?{}:{causationId:t.causationId},chainStatus:"chained"})}class Bh{capabilities={durability:"ephemeral",atomicOffset:!0};offsets=new Map;records=new Map;async getOffset(e,t){const n=this.offsets.get(Vh(e,t));return void 0===n?null:{...n}}async compareAndApply(e){const t=Vh(e.projectionId,e.ledger),n=this.offsets.get(t)??null,i=this.records.get(t)?.find(t=>t.sequence===e.entry.core.sequence);if(void 0!==i)return i.entryDigest===e.entry.entryDigest?{kind:"duplicate"}:{kind:"conflict",actualOffset:n};if(r=n,o=e.expectedOffset,!(null===r||null===o?r===o:r.sequence===o.sequence&&r.entryDigest===o.entryDigest))return{kind:"conflict",actualOffset:n};var r,o;const s=null===n?0n:BigInt(n.sequence)+1n;if(BigInt(e.entry.core.sequence)!==s)return{kind:"conflict",actualOffset:n};const a=this.records.get(t)??[];return a.push(Object.freeze({...e.record})),this.records.set(t,a),this.offsets.set(t,{sequence:e.entry.core.sequence,entryDigest:e.entry.entryDigest}),{kind:"applied"}}async reset(e,t){const n=Vh(e,t);this.offsets.delete(n),this.records.delete(n)}async read(e,t){return(this.records.get(Vh(e,t))??[]).map(e=>({...e}))}corruptOffsetForTesting(e,t,n){this.offsets.set(Vh(e,t),{...n})}}class Zh{options;constructor(e){if(this.options=e,!e.projectionId)throw new Ah(bh.INVALID_CONFIGURATION,"Projection ID is required")}async synchronize(e){let t=await this.options.projections.getOffset(this.options.projectionId,e),n=0,i=0;for await(const r of this.options.journal.readRange({...e,...null===t?{}:{afterSequence:t.sequence}})){const o=await this.options.projections.compareAndApply({projectionId:this.options.projectionId,ledger:e,expectedOffset:t,entry:r,record:Fh(r)});if("conflict"===o.kind)throw new Ah(bh.PROJECTION_CONFLICT,"Projection offset conflicted with the ordered ledger",{sequence:r.core.sequence,expectedOffset:t,actualOffset:o.actualOffset});"applied"===o.kind?n+=1:i+=1,t={sequence:r.core.sequence,entryDigest:r.entryDigest}}return{applied:n,duplicates:i}}async rebuild(e){return await this.options.projections.reset(this.options.projectionId,e),this.synchronize(e)}async reconcile(e){const[t,n]=await Promise.all([this.options.journal.getHead(e),this.options.projections.getOffset(this.options.projectionId,e)]);let i;return i=null===t&&null===n?"empty":null!==t&&null===n?"pending":null===t||null===n?"gap_detected":t.sequence===n.sequence?t.entryDigest===n.entryDigest?"verified":"gap_detected":BigInt(n.sequence)<BigInt(t.sequence)?"pending":"gap_detected",{status:i,journalHead:t,projectionHead:n}}}const Jh=Object.freeze({NOT_EVALUATED:"AUDIT_NOT_EVALUATED",SCHEMA_INVALID:"AUDIT_SCHEMA_INVALID",UNSUPPORTED_SUITE:"AUDIT_UNSUPPORTED_SUITE",UNSUPPORTED_ALGORITHM:"AUDIT_UNSUPPORTED_ALGORITHM",UNTRUSTED_RECORDER:"AUDIT_UNTRUSTED_RECORDER",SIGNATURE_INVALID:"AUDIT_SIGNATURE_INVALID",EVENT_DIGEST_MISMATCH:"AUDIT_EVENT_DIGEST_MISMATCH",EVIDENCE_MANIFEST_DIGEST_MISMATCH:"AUDIT_EVIDENCE_MANIFEST_DIGEST_MISMATCH",ENTRY_DIGEST_MISMATCH:"AUDIT_ENTRY_DIGEST_MISMATCH",RECEIPT_MISMATCH:"AUDIT_RECEIPT_MISMATCH",LEDGER_SCOPE_MISMATCH:"AUDIT_LEDGER_SCOPE_MISMATCH",SEQUENCE_GAP:"AUDIT_SEQUENCE_GAP",PREDECESSOR_MISMATCH:"AUDIT_PREDECESSOR_MISMATCH",GENESIS_INVALID:"AUDIT_GENESIS_INVALID",CHECKPOINT_MISSING:"AUDIT_CHECKPOINT_MISSING",CHECKPOINT_DIGEST_MISMATCH:"AUDIT_CHECKPOINT_DIGEST_MISMATCH",CHECKPOINT_SIGNATURE_INVALID:"AUDIT_CHECKPOINT_SIGNATURE_INVALID",CHECKPOINT_ROOT_MISMATCH:"AUDIT_CHECKPOINT_ROOT_MISMATCH",CHECKPOINT_RANGE_MISMATCH:"AUDIT_CHECKPOINT_RANGE_MISMATCH",CHECKPOINT_CHAIN_MISMATCH:"AUDIT_CHECKPOINT_CHAIN_MISMATCH",CHECKPOINT_FORK_DETECTED:"AUDIT_CHECKPOINT_FORK_DETECTED",MERKLE_PROOF_INVALID:"AUDIT_MERKLE_PROOF_INVALID",OBSERVER_EVIDENCE_MISSING:"AUDIT_OBSERVER_EVIDENCE_MISSING",OBSERVATION_DIGEST_MISMATCH:"AUDIT_OBSERVATION_DIGEST_MISMATCH",OBSERVATION_SIGNATURE_INVALID:"AUDIT_OBSERVATION_SIGNATURE_INVALID",OBSERVATION_SCOPE_MISMATCH:"AUDIT_OBSERVATION_SCOPE_MISMATCH",UNTRUSTED_OBSERVER:"AUDIT_UNTRUSTED_OBSERVER",OBSERVATION_STALE:"AUDIT_OBSERVATION_STALE",OBSERVATION_CHAIN_MISMATCH:"AUDIT_OBSERVATION_CHAIN_MISMATCH",UNTRUSTED_SUPPORTING_ANCHOR:"AUDIT_UNTRUSTED_SUPPORTING_ANCHOR",SUPPORTING_ANCHOR_INVALID:"AUDIT_SUPPORTING_ANCHOR_INVALID",AUTHORIZATION_EVIDENCE_MISSING:"AUDIT_AUTHORIZATION_EVIDENCE_MISSING",AUTHORIZATION_COLLATERAL_NOT_VERIFIED:"AUDIT_AUTHORIZATION_COLLATERAL_NOT_VERIFIED",CURRENT_AUTHORIZATION_NOT_EVALUATED:"AUDIT_CURRENT_AUTHORIZATION_NOT_EVALUATED",BUNDLE_SCHEMA_INVALID:"AUDIT_BUNDLE_SCHEMA_INVALID",BUNDLE_MANIFEST_DIGEST_MISMATCH:"AUDIT_BUNDLE_MANIFEST_DIGEST_MISMATCH",BUNDLE_SIGNATURE_INVALID:"AUDIT_BUNDLE_SIGNATURE_INVALID",BUNDLE_EXPORTER_UNAUTHORIZED:"AUDIT_BUNDLE_EXPORTER_UNAUTHORIZED",BUNDLE_INVENTORY_MISMATCH:"AUDIT_BUNDLE_INVENTORY_MISMATCH",BUNDLE_COMPONENT_DIGEST_MISMATCH:"AUDIT_BUNDLE_COMPONENT_DIGEST_MISMATCH",BUNDLE_SELECTION_INCOMPLETE:"AUDIT_BUNDLE_SELECTION_INCOMPLETE",VERIFICATION_POLICY_MISMATCH:"AUDIT_VERIFICATION_POLICY_MISMATCH",VERIFICATION_POLICY_INVALID:"AUDIT_VERIFICATION_POLICY_INVALID",EXPLICITLY_REDACTED:"AUDIT_EXPLICITLY_REDACTED",EXPLICITLY_DISPOSED:"AUDIT_EXPLICITLY_DISPOSED",EXPLICITLY_UNAVAILABLE:"AUDIT_EXPLICITLY_UNAVAILABLE"});function qh(e,t=[]){return{verdict:e,reasonCodes:[...new Set(t)].sort()}}function Wh(e,t){return e.did===t.did&&e.kid===t.kid&&e.alg===t.alg}function Gh(e,t){return(void 0===e.validFrom||t>=e.validFrom)&&(void 0===e.validUntil||t<=e.validUntil)}class Yh{options;constructor(e){this.options=e}async verifyEntries(e,t){if(!Wp.safeParse(t).success)return function(e){const t="object"==typeof e&&null!==e&&"string"==typeof e.policyId?e.policyId:"invalid-policy",n=qh("invalid",[Jh.VERIFICATION_POLICY_INVALID]);return{schema:"https://schema.kya-os.org/v1/protocol/audit/verification-report/v1.0.0",policyId:t,cryptographicIntegrity:n,chainIntegrity:n,checkpointIntegrity:n,anchorIntegrity:n,scopeEvidenceCompleteness:n,authorizedAsObserved:qh("indeterminate",[Jh.NOT_EVALUATED]),currentAuthorization:qh("indeterminate",[Jh.NOT_EVALUATED])}}(t);const n=t,i=new Set,r=new Set,o=[];0===e.length&&r.add(Jh.BUNDLE_SELECTION_INCOMPLETE);for(const t of e){const e=xp.safeParse(t);if(!e.success){i.add(Jh.SCHEMA_INVALID),r.add(Jh.SCHEMA_INVALID);continue}const s=e.data,a=o.length;await this.verifyEntry(s,n,i),this.verifyChainPosition(s,o[a-1],a,r),o.push(s)}const s=o.some(e=>void 0!==e.core.event.authorization),[a,c]=void 0===this.options.authorization?[qh("indeterminate",[s?Jh.AUTHORIZATION_COLLATERAL_NOT_VERIFIED:Jh.AUTHORIZATION_EVIDENCE_MISSING]),qh("indeterminate",[Jh.CURRENT_AUTHORIZATION_NOT_EVALUATED])]:await Promise.all([this.options.authorization.verifyAsObserved(o,n),this.options.authorization.verifyCurrent(o,n)]);return{schema:"https://schema.kya-os.org/v1/protocol/audit/verification-report/v1.0.0",policyId:n.policyId,...void 0===this.options.verifiedAt?{}:{verifiedAt:this.options.verifiedAt()},cryptographicIntegrity:qh(0===i.size&&e.length>0?"valid":"invalid",i),chainIntegrity:qh(0===r.size&&e.length>0?"valid":"invalid",r),checkpointIntegrity:qh("indeterminate",[Jh.CHECKPOINT_MISSING]),anchorIntegrity:qh("indeterminate",[Jh.OBSERVER_EVIDENCE_MISSING]),scopeEvidenceCompleteness:qh(e.length>0?"indeterminate":"invalid",[Jh.NOT_EVALUATED]),authorizedAsObserved:a,currentAuthorization:c}}async verifyCheckpoint(e,t,n){const i=new Set;if(!Wp.safeParse(n).success)return qh("invalid",[Jh.VERIFICATION_POLICY_INVALID]);const r=Pp.safeParse(e);if(!r.success)return qh("invalid",[Jh.SCHEMA_INVALID]);const o=r.data,s=o.core;n.acceptedIntegritySuites.includes(s.integritySuite)||i.add(Jh.UNSUPPORTED_SUITE),n.acceptedAlgorithms.includes(s.issuer.alg)||i.add(Jh.UNSUPPORTED_ALGORITHM);const a=n.trustedLedgerEpochs.find(e=>e.ledgerId===s.ledgerId&&e.ledgerEpochId===s.ledgerEpochId);a?.recorderKeys.some(e=>Wh(e.signer,s.issuer)&&Gh(e,s.createdAt))||i.add(Jh.UNTRUSTED_RECORDER),await gh(this.options.hasher,vh.checkpoint,s)!==o.checkpointDigest&&i.add(Jh.CHECKPOINT_DIGEST_MISMATCH),await this.options.signatures.verify(M(s),o.jws,s.issuer)||i.add(Jh.CHECKPOINT_SIGNATURE_INVALID);const c=Number(s.treeSize),d=t[0],u=t[t.length-1];return!Number.isSafeInteger(c)||c!==t.length||d?.core.sequence!==s.firstSequence||u?.core.sequence!==s.lastSequence||u?.entryDigest!==s.headEntryDigest||t.some(e=>e.core.ledgerId!==s.ledgerId||e.core.ledgerEpochId!==s.ledgerEpochId)?i.add(Jh.CHECKPOINT_RANGE_MISMATCH):await new Ph(this.options.hasher).root(t.map(e=>e.entryDigest))!==s.rootDigest&&i.add(Jh.CHECKPOINT_ROOT_MISMATCH),qh(0===i.size?"valid":"invalid",i)}async verifyObservation(e,t,n){const i=new Set;let r=!1;if(!Wp.safeParse(n).success)return qh("invalid",[Jh.VERIFICATION_POLICY_INVALID]);const o=Pp.safeParse(e),s=$p.safeParse(t);if(!o.success||!s.success)return qh("invalid",[Jh.SCHEMA_INVALID]);const a=o.data,c=s.data,d=c.core;if("https://schema.kya-os.org/v1/protocol/audit/observation/v1.0.0"!==d.schema&&i.add(Jh.SCHEMA_INVALID),d.ledgerId===a.core.ledgerId&&d.ledgerEpochId===a.core.ledgerEpochId&&d.checkpointDigest===a.checkpointDigest&&d.treeSize===a.core.treeSize||i.add(Jh.OBSERVATION_SCOPE_MISMATCH),n.acceptedAlgorithms.includes(d.observer.alg)||i.add(Jh.UNSUPPORTED_ALGORITHM),n.trustedObservers.some(e=>Wh(e.signer,d.observer)&&Gh(e,d.observedAt))||i.add(Jh.UNTRUSTED_OBSERVER),void 0!==n.requiredCheckpointFreshnessMs){const e=this.options.verifiedAt?.();void 0===e?(i.add(Jh.NOT_EVALUATED),r=!0):e-d.observedAt>n.requiredCheckpointFreshnessMs&&i.add(Jh.OBSERVATION_STALE)}await gh(this.options.hasher,vh.observation,d)!==c.observationDigest&&i.add(Jh.OBSERVATION_DIGEST_MISMATCH),await this.options.signatures.verify(M(d),c.jws,d.observer)||i.add(Jh.OBSERVATION_SIGNATURE_INVALID);const u=r&&[...i].every(e=>e===Jh.NOT_EVALUATED);return qh(0===i.size?"valid":u?"indeterminate":"invalid",i)}async verifyEntry(e,t,n){t.acceptedIntegritySuites.includes(e.core.integritySuite)||n.add(Jh.UNSUPPORTED_SUITE),t.acceptedAlgorithms.includes(e.core.recorder.alg)||n.add(Jh.UNSUPPORTED_ALGORITHM);const i=t.trustedLedgerEpochs.find(t=>t.ledgerId===e.core.ledgerId&&t.ledgerEpochId===e.core.ledgerEpochId),r=i?.recorderKeys.find(t=>Wh(t.signer,e.core.recorder)&&Gh(t,e.core.recordedAt));void 0===r&&n.add(Jh.UNTRUSTED_RECORDER);const o=await _h(this.options.hasher,e.core.event);o===e.core.eventDigest&&o===e.eventDigest||n.add(Jh.EVENT_DIGEST_MISMATCH),await Sh(this.options.hasher,e.core.event)!==e.core.evidenceManifestDigest&&n.add(Jh.EVIDENCE_MANIFEST_DIGEST_MISMATCH),await Eh(this.options.hasher,e.core)!==e.entryDigest&&n.add(Jh.ENTRY_DIGEST_MISMATCH),function(e,t){try{return L(e)===L(t)}catch{return!1}}(wh(e.core,e.entryDigest),e.recorderReceipt.core)||n.add(Jh.RECEIPT_MISMATCH),await this.options.signatures.verify(M(e.recorderReceipt.core),e.recorderReceipt.jws,e.core.recorder)||n.add(Jh.SIGNATURE_INVALID)}verifyChainPosition(e,t,n,i){if(void 0!==t){e.core.ledgerId===t.core.ledgerId&&e.core.ledgerEpochId===t.core.ledgerEpochId||i.add(Jh.LEDGER_SCOPE_MISMATCH);try{BigInt(e.core.sequence)!==BigInt(t.core.sequence)+1n&&i.add(Jh.SEQUENCE_GAP)}catch{i.add(Jh.SEQUENCE_GAP)}e.core.previousEntryDigest!==t.entryDigest&&i.add(Jh.PREDECESSOR_MISMATCH)}else"0"===e.core.sequence?null===e.core.previousEntryDigest&&"ledger.epoch.started"===e.core.event.eventType||i.add(Jh.GENESIS_INVALID):0===n&&null===e.core.previousEntryDigest&&i.add(Jh.PREDECESSOR_MISMATCH)}}function Xh(...e){return 0===e.length?qh("indeterminate",[Jh.NOT_EVALUATED]):qh(e.some(e=>"invalid"===e.verdict)?"invalid":e.every(e=>"valid"===e.verdict)?"valid":"indeterminate",e.flatMap(e=>e.reasonCodes))}const Qh="https://schema.kya-os.org/v1/protocol/audit/bundle-manifest/v1.0.0",ef=Object.freeze({entries:"application/vnd.kya-os.audit.entries.v1+json",checkpoints:"application/vnd.kya-os.audit.checkpoints.v1+json",inclusionProofs:"application/vnd.kya-os.audit.inclusion-proofs.v1+json",consistencyProofs:"application/vnd.kya-os.audit.consistency-proofs.v1+json",observations:"application/vnd.kya-os.audit.observations.v1+json",anchors:"application/vnd.kya-os.audit.anchors.v1+json",verificationReport:"application/vnd.kya-os.audit.verification-report.v1+json"});function tf(e){if("object"!=typeof e||null===e||Object.isFrozen(e))return e;for(const t of Object.values(e))tf(t);return Object.freeze(e)}function nf(e){return JSON.parse(L(e))}function rf(e){if(0===e.length||e.startsWith("/")||e.includes("\\")||e.split("/").some(e=>""===e||"."===e||".."===e))throw new TypeError("Bundle component path must be a safe canonical relative path")}function of(e,t){return(void 0===e.validFrom||t>=e.validFrom)&&(void 0===e.validUntil||t<=e.validUntil)}function sf(e,t=[]){return{verdict:e,reasonCodes:[...new Set(t)].sort()}}class af{options;constructor(e){this.options=e}async export(e){if(!e.bundleId||!e.purpose)throw new TypeError("Bundle ID and export purpose are required");const t=new Set,n=[...e.components].sort((e,t)=>e.path.localeCompare(t.path)),i=[];for(const e of n){if(rf(e.path),t.has(e.path))throw new TypeError(`Duplicate bundle component path: ${e.path}`);if(t.add(e.path),"included"===e.disposition){const t=nf(e.content),n=M(t);i.push({path:e.path,mediaType:e.mediaType,disposition:"included",digest:await this.options.hasher.sha256(n),size:String(n.length),content:t})}else{if(!e.reasonCode)throw new TypeError("Excluded bundle items require a reason code");i.push({path:e.path,mediaType:e.mediaType,disposition:e.disposition,reasonCode:e.reasonCode})}}const r=i.map(e=>cf(e)),o=oh({schema:Qh,bundleId:e.bundleId,formatVersion:"1.0.0",selections:nf([...e.selections]),exporter:this.options.signer.ref,purpose:e.purpose,exportedAt:this.options.clock.now(),verificationPolicyDigest:e.verificationPolicyDigest,inventory:r,integritySuite:"KYA-AUDIT-BUNDLE-JCS-SHA256-JWS-2026"});return tf({manifest:{core:o,manifestDigest:await gh(this.options.hasher,vh.bundleManifest,o),jws:await this.options.signer.sign(M(o))},components:i})}}function cf(e){return{path:e.path,mediaType:e.mediaType,disposition:e.disposition,...void 0===e.digest?{}:{digest:e.digest},...void 0===e.size?{}:{size:e.size},...void 0===e.reasonCode?{}:{reasonCode:e.reasonCode}}}function df(e,t){const n=[];for(const i of e.components)"included"===i.disposition&&i.mediaType===t&&Array.isArray(i.content)&&n.push(...i.content);return n}function uf(e){return`${e.ledgerId}\0${e.ledgerEpochId}`}function lf(e,t){const n=BigInt(e),i=BigInt(t);return n<i?-1:n>i?1:0}function pf(e,t,n){const i=new Set;for(const n of e){const e=t.filter(e=>e.core.ledgerId===n.ledgerId&&e.core.ledgerEpochId===n.ledgerEpochId),r=new Map;let o=!1;for(const t of e)r.has(t.core.sequence)?o=!0:r.set(t.core.sequence,t);const s=[...r.values()].sort((e,t)=>{const n=BigInt(e.core.sequence),i=BigInt(t.core.sequence);return n<i?-1:n>i?1:0});let a;try{a=BigInt(n.lastSequence)-BigInt(n.firstSequence)+1n}catch{i.add(Jh.BUNDLE_SELECTION_INCOMPLETE);continue}let c=!0;for(let e=1;e<s.length;e+=1)if(BigInt(s[e].core.sequence)!==BigInt(s[e-1].core.sequence)+1n){c=!1;break}(o||!c||a<1n||a!==BigInt(s.length)||s[0]?.core.sequence!==n.firstSequence||s[s.length-1]?.core.sequence!==n.lastSequence||s[s.length-1]?.entryDigest!==n.expectedHeadDigest)&&i.add(Jh.BUNDLE_SELECTION_INCOMPLETE)}for(const e of n)"redacted"===e.disposition&&i.add(Jh.EXPLICITLY_REDACTED),"disposed"===e.disposition&&i.add(Jh.EXPLICITLY_DISPOSED),"unavailable"===e.disposition&&i.add(Jh.EXPLICITLY_UNAVAILABLE);return i.has(Jh.BUNDLE_SELECTION_INCOMPLETE)?sf("invalid",i):0===i.size?sf("valid"):sf("indeterminate",i)}async function hf(e,t,n){if(!Wp.safeParse(t).success){const e="string"==typeof t?.policyId?t.policyId:"invalid-policy",n=sf("invalid",[Jh.VERIFICATION_POLICY_INVALID]);return{schema:"https://schema.kya-os.org/v1/protocol/audit/verification-report/v1.0.0",policyId:e,cryptographicIntegrity:n,chainIntegrity:n,checkpointIntegrity:n,anchorIntegrity:n,scopeEvidenceCompleteness:n,authorizedAsObserved:sf("indeterminate",[Jh.NOT_EVALUATED]),currentAuthorization:sf("indeterminate",[Jh.NOT_EVALUATED])}}if(!Zp.safeParse(e).success)return function(e){return{schema:"https://schema.kya-os.org/v1/protocol/audit/verification-report/v1.0.0",policyId:e.policyId,cryptographicIntegrity:sf("invalid",[Jh.BUNDLE_SCHEMA_INVALID]),chainIntegrity:sf("invalid",[Jh.BUNDLE_SCHEMA_INVALID]),checkpointIntegrity:sf("indeterminate",[Jh.CHECKPOINT_MISSING]),anchorIntegrity:sf("indeterminate",[Jh.OBSERVER_EVIDENCE_MISSING]),scopeEvidenceCompleteness:sf("invalid",[Jh.BUNDLE_SCHEMA_INVALID]),authorizedAsObserved:sf("indeterminate",[Jh.AUTHORIZATION_COLLATERAL_NOT_VERIFIED]),currentAuthorization:sf("indeterminate",[Jh.CURRENT_AUTHORIZATION_NOT_EVALUATED])}}(t);const i=e,r=new Set,o=i.manifest.core;if(o?.schema===Qh&&"1.0.0"===o.formatVersion||r.add(Jh.BUNDLE_SCHEMA_INVALID),t.acceptedIntegritySuites.includes(o?.integritySuite??"")||r.add(Jh.UNSUPPORTED_SUITE),void 0!==o&&t.acceptedAlgorithms.includes(o.exporter.alg)||r.add(Jh.UNSUPPORTED_ALGORITHM),void 0!==o&&function(e,t){return t.authorizedExporters.some(t=>t.allowedPurposes.includes(e.purpose)&&e.selections.every(e=>t.allowedLedgerIds.includes(e.ledgerId))&&t.signerKeys.some(t=>{return n=t.signer,i=e.exporter,n.did===i.did&&n.kid===i.kid&&n.alg===i.alg&&of(t,e.exportedAt);var n,i}))}(o,t)||r.add(Jh.BUNDLE_EXPORTER_UNAUTHORIZED),void 0!==o){const[e,s]=await Promise.all([gh(n.hasher,vh.bundleManifest,o),gh(n.hasher,"org.kya-os.audit.verification-policy.v1",t)]);e!==i.manifest.manifestDigest&&r.add(Jh.BUNDLE_MANIFEST_DIGEST_MISMATCH),s!==o.verificationPolicyDigest&&r.add(Jh.VERIFICATION_POLICY_MISMATCH),await n.signatures.verify(M(o),i.manifest.jws,o.exporter)||r.add(Jh.BUNDLE_SIGNATURE_INVALID);const a=new Map(o.inventory.map(e=>[e.path,e])),c=new Map(i.components.map(e=>[e.path,e]));a.size===o.inventory.length&&c.size===i.components.length&&a.size===c.size||r.add(Jh.BUNDLE_INVENTORY_MISMATCH);for(const[e,t]of a){const i=c.get(e);if(void 0!==i&&L(t)===L(cf(i))){try{rf(e)}catch{r.add(Jh.BUNDLE_SCHEMA_INVALID)}if("included"===i.disposition){if(void 0===i.content){r.add(Jh.BUNDLE_INVENTORY_MISMATCH);continue}const e=M(i.content);i.size===String(e.length)&&i.digest===await n.hasher.sha256(e)||r.add(Jh.BUNDLE_COMPONENT_DIGEST_MISMATCH)}else void 0===i.content&&void 0!==i.reasonCode||r.add(Jh.BUNDLE_INVENTORY_MISMATCH)}else r.add(Jh.BUNDLE_INVENTORY_MISMATCH)}}const s=df(i,ef.entries),a=df(i,ef.checkpoints),c=df(i,ef.observations),d=df(i,ef.anchors),u=n.artifacts??new Yh(n),l=await async function(e,t,n){const i=new Map,r=[];for(const t of e){if(!xp.safeParse(t).success){r.push(t);continue}const e=t,n=uf(e.core),o=i.get(n)??[];o.push(e),i.set(n,o)}const o=await Promise.all([...[...i.values()].map(e=>n.verifyEntries(e,t)),...0===r.length?[]:[n.verifyEntries(r,t)]]);return 0===o.length?n.verifyEntries([],t):{...o[0],cryptographicIntegrity:Xh(...o.map(e=>e.cryptographicIntegrity)),chainIntegrity:Xh(...o.map(e=>e.chainIntegrity)),checkpointIntegrity:Xh(...o.map(e=>e.checkpointIntegrity)),anchorIntegrity:Xh(...o.map(e=>e.anchorIntegrity)),scopeEvidenceCompleteness:Xh(...o.map(e=>e.scopeEvidenceCompleteness)),authorizedAsObserved:Xh(...o.map(e=>e.authorizedAsObserved)),currentAuthorization:Xh(...o.map(e=>e.currentAuthorization))}}(s,t,u),p=s.filter(e=>xp.safeParse(e).success),h=a.filter(e=>Pp.safeParse(e).success);let f=l.checkpointIntegrity;if(a.length>0){const e=[];for(const n of a){if(!Pp.safeParse(n).success){e.push(sf("invalid",[Jh.SCHEMA_INVALID]));continue}const i=n,r=p.filter(e=>e.core.ledgerId===i.core.ledgerId&&e.core.ledgerEpochId===i.core.ledgerEpochId&&BigInt(e.core.sequence)<BigInt(i.core.treeSize));e.push(await u.verifyCheckpoint(i,r,t))}f=Xh(...e,function(e,t,n){const i=new Set,r=new Map;for(const t of e){const e=uf(t.core),n=r.get(e)??[];n.push(t),r.set(e,n)}for(const e of r.values()){e.sort((e,t)=>{const n=BigInt(e.core.treeSize),i=BigInt(t.core.treeSize);return n<i?-1:n>i?1:0});for(let t=1;t<e.length;t+=1){const n=e[t-1],r=e[t];r.core.treeSize===n.core.treeSize?i.add(Jh.CHECKPOINT_FORK_DETECTED):r.core.previousCheckpointDigest!==n.checkpointDigest&&i.add(Jh.CHECKPOINT_CHAIN_MISMATCH)}}for(const e of n){const t=(r.get(uf(e))??[]).map(e=>e.core.treeSize).sort(lf),n=[...e.checkpointTreeSizes].sort(lf);L(t)!==L(n)&&i.add(Jh.CHECKPOINT_MISSING)}for(const r of t){if("0"!==r.core.sequence||"ledger.epoch.started"!==r.core.event.eventType||"ledger"!==r.core.event.details.family)continue;const t=r.core.event.details;void 0!==t.previousEpochId&&void 0!==t.previousTerminalCheckpointDigest&&n.some(e=>e.ledgerId===r.core.ledgerId&&e.ledgerEpochId===t.previousEpochId)&&!e.some(e=>e.core.ledgerId===r.core.ledgerId&&e.core.ledgerEpochId===t.previousEpochId&&e.checkpointDigest===t.previousTerminalCheckpointDigest)&&i.add(Jh.CHECKPOINT_CHAIN_MISMATCH)}return sf(0===i.size?"valid":"invalid",i)}(h,p,o.selections),await async function(e,t,n,i){const r=new Set,o=new Ph(i),s=df(e,ef.inclusionProofs);for(const e of s){if(!jp.safeParse(e).success){r.add(Jh.SCHEMA_INVALID);continue}const i=e,s=n.find(e=>e.checkpointDigest===i.checkpointDigest&&e.core.ledgerId===i.ledgerId&&e.core.ledgerEpochId===i.ledgerEpochId),a=t.find(e=>e.entryDigest===i.entryDigest&&e.core.sequence===i.sequence&&e.core.ledgerId===i.ledgerId&&e.core.ledgerEpochId===i.ledgerEpochId),c=Number(i.proof.leafIndex),d=Number(i.proof.treeSize);void 0!==s&&void 0!==a&&i.proof.treeSize===s.core.treeSize&&i.proof.leafIndex===i.sequence&&await o.verifyInclusion({leaf:i.entryDigest,leafIndex:c,treeSize:d,root:s.core.rootDigest,auditPath:i.proof.auditPath})||r.add(Jh.MERKLE_PROOF_INVALID)}const a=df(e,ef.consistencyProofs);for(const e of a){if(!Hp.safeParse(e).success){r.add(Jh.SCHEMA_INVALID);continue}const t=e,i=n.find(e=>e.checkpointDigest===t.oldCheckpointDigest&&e.core.ledgerId===t.ledgerId&&e.core.ledgerEpochId===t.ledgerEpochId),s=n.find(e=>e.checkpointDigest===t.newCheckpointDigest&&e.core.ledgerId===t.ledgerId&&e.core.ledgerEpochId===t.ledgerEpochId);void 0!==i&&void 0!==s&&t.proof.oldTreeSize===i.core.treeSize&&t.proof.newTreeSize===s.core.treeSize&&await o.verifyConsistency({oldSize:Number(t.proof.oldTreeSize),newSize:Number(t.proof.newTreeSize),oldRoot:i.core.rootDigest,newRoot:s.core.rootDigest,auditPath:t.proof.auditPath})||r.add(Jh.MERKLE_PROOF_INVALID)}return sf(0===r.size?"valid":"invalid",r)}(i,p,h,n.hasher))}else o.selections.some(e=>e.checkpointTreeSizes.length>0)&&(f=sf("invalid",[Jh.CHECKPOINT_MISSING]));let g=l.anchorIntegrity;if(c.length>0){const e=[];for(const n of c){if(!$p.safeParse(n).success){e.push(sf("invalid",[Jh.SCHEMA_INVALID]));continue}const i=n,r=h.find(e=>e.checkpointDigest===i.core.checkpointDigest);e.push(void 0===r?sf("invalid",[Jh.OBSERVATION_SCOPE_MISMATCH]):await u.verifyObservation(r,i,t))}const n=c.filter(e=>$p.safeParse(e).success);g=Xh(...e,function(e){const t=new Set,n=new Map;for(const t of e){const e=`${uf(t.core)}\0${t.core.observerId}`,i=n.get(e)??[];i.push(t),n.set(e,i)}for(const e of n.values()){e.sort((e,t)=>e.core.observedAt-t.core.observedAt||lf(e.core.treeSize,t.core.treeSize));for(let n=1;n<e.length;n+=1)e[n].core.previousObservationDigest!==e[n-1].observationDigest&&t.add(Jh.OBSERVATION_CHAIN_MISMATCH)}return sf(0===t.size?"valid":"invalid",t)}(n))}d.length>0&&(g=Xh(g,await async function(e,t,n,i){const r=new Set;let o=!1;for(const s of e){if(!Lp.safeParse(s).success){r.add(Jh.SCHEMA_INVALID);continue}const e=s,a=t.find(t=>t.checkpointDigest===e.checkpointDigest);(n.trustedSupportingAnchors?.some(t=>t.kind===e.kind&&t.providerId===e.providerId&&of(t,e.issuedAt))??!1)||r.add(Jh.UNTRUSTED_SUPPORTING_ANCHOR),void 0===a?r.add(Jh.SUPPORTING_ANCHOR_INVALID):void 0===i?(r.add(Jh.NOT_EVALUATED),o=!0):await i(a,e)||r.add(Jh.SUPPORTING_ANCHOR_INVALID)}return sf([...r].some(e=>e!==Jh.NOT_EVALUATED)?"invalid":o?"indeterminate":"valid",r)}(d,h,t,n.verifySupportingAnchor)));const m=sf(0===r.size?"valid":"invalid",r);return{...l,cryptographicIntegrity:Xh(m,l.cryptographicIntegrity),checkpointIntegrity:f,anchorIntegrity:g,scopeEvidenceCompleteness:pf(o?.selections??[],p,i.components.filter(e=>"included"!==e.disposition))}}class ff{configuration;idCounter=0n;sourceState;sourceConstructionTail=Promise.resolve();get auditProfile(){return this.configuration.capabilities?.profile??"AAP-0"}get capabilities(){return this.configuration.capabilities}constructor(e){if("buffered"===e.delivery&&"durable"!==e.outbox?.capabilities.durability)throw new Ah(bh.INVALID_CONFIGURATION,"Buffered audit delivery requires a durable outbox provider");if(void 0!==e.capabilities){if(e.capabilities.delivery!==e.delivery)throw new Ah(bh.INVALID_CONFIGURATION,"Advertised audit delivery does not match the trail delivery mode");if(dh(e.capabilities),e.capabilities.sourceHighWater&&"durable"!==e.sourceState.capabilities.durability)throw new Ah(bh.INVALID_CONFIGURATION,"Advertised source high-water support requires durable source state")}this.configuration=Object.freeze({...e}),this.sourceState=e.sourceState}async record(e,t={}){const n=e.eventId??this.nextEventId(),i=t.encryptedEvidence??[],r="buffered"===this.configuration.delivery,{event:o,submission:s}=await this.withSourceConstruction(async()=>{const t=await this.buildAndLinkEvent(e,n);this.assertEvidenceIsReferenced(t,i);const o=Object.freeze({ledgerId:this.configuration.ledgerId,...r||void 0===this.configuration.expectedLedgerEpochId?{}:{expectedLedgerEpochId:this.configuration.expectedLedgerEpochId},producerEvent:t,encryptedEvidence:Object.freeze([...i])});return r&&await this.configuration.outbox.enqueue(Object.freeze({eventId:t.eventId,submission:o,enqueuedAt:this.configuration.clock.now(),attempts:0})),{event:t,submission:o}});if(r)return{status:"pending",event:o};let a;try{a=await this.submitAndValidate(s)}catch(e){if(this.configuration.onDeliveryFailure?.(e,o),"required"===this.configuration.delivery)throw e;return{status:"failed",event:o,error:e}}try{await this.sourceState.markReceipted(this.configuration.sourceId,o.source.sourceSequence,a.entryDigest)}catch(e){this.configuration.onSourceStateFailure?.(e,o)}return{status:"recorded",event:o,entry:a}}async flush(e){if("buffered"!==this.configuration.delivery)return{delivered:0,failed:0};let t=0,n=0;const i=new Set;for await(const r of this.configuration.outbox.pending(e)){const e=r.submission.producerEvent.source.sourceId;if(!i.has(e))try{const n=await this.submitAndValidate(r.submission);try{await this.sourceState.markReceipted(e,r.submission.producerEvent.source.sourceSequence,n.entryDigest)}catch(e){this.configuration.onSourceStateFailure?.(e,r.submission.producerEvent)}await this.configuration.outbox.markDelivered(r.eventId),t+=1}catch(t){await this.configuration.outbox.markFailed(r.eventId,t),this.configuration.onDeliveryFailure?.(t,r.submission.producerEvent),i.add(e),n+=1}}return{delivered:t,failed:n}}async getSourceState(){return this.sourceState.getState(this.configuration.sourceId)}async recordSourceHighWater(e={}){const t=await this.getSourceState();return this.record({...void 0===e.eventId?{}:{eventId:e.eventId},eventType:"audit.source_high_water",action:{category:"audit.source_high_water"},outcome:"succeeded",evidence:[],details:{family:"administration",phase:"source_high_water",sourceSequence:t.highestEmitted}})}async withSourceConstruction(e){const t=this.sourceConstructionTail;let n;this.sourceConstructionTail=new Promise(e=>{n=e}),await t;try{return await e()}finally{n()}}async buildAndLinkEvent(e,t){const n=await this.sourceState.claimEvent(this.configuration.sourceId,t),i=this.buildEvent(e,t,n),r=await _h(this.configuration.hasher,i);return await this.sourceState.markEmitted(this.configuration.sourceId,t,n.sequence,r),i}buildEvent(e,t,n){return Xp({...e,schema:"https://schema.kya-os.org/v1/protocol/audit/event/v1.0.0",eventId:t,eventVersion:"1.0.0",binding:this.configuration.binding,occurredAt:e.occurredAt??this.configuration.clock.now(),tenantRef:this.configuration.tenantRef,source:{producer:this.configuration.producer,sourceId:this.configuration.sourceId,sourceSequence:n.sequence,...void 0===n.previousSourceEventDigest?{}:{previousSourceEventDigest:n.previousSourceEventDigest}},privacy:e.privacy??this.configuration.privacy})}nextEventId(){return void 0!==this.configuration.eventIdFactory?this.configuration.eventIdFactory():(this.idCounter+=1n,`audit_${this.configuration.clock.now()}_${this.idCounter}`)}assertEvidenceIsReferenced(e,t){const n=new Map(yh(e).map(e=>[e.objectId,e])),i=new Set;for(const e of t){const t=n.get(e.ref.objectId);if(i.has(e.ref.objectId)||void 0===t||L(t)!==L(e.ref))throw new Ah(bh.EVIDENCE_FAILURE,"Encrypted evidence must exactly match one unique reference in the frozen event",{objectId:e.ref.objectId});i.add(e.ref.objectId)}}async submitAndValidate(e){const t=await this.configuration.recorder.submit(e),n=await _h(this.configuration.hasher,e.producerEvent);if(t.core.ledgerId!==e.ledgerId||t.eventDigest!==n||t.core.eventDigest!==n||L(t.core.event)!==L(e.producerEvent))throw new Ah(bh.JOURNAL_FAILURE,"Recorder response does not bind the submitted frozen producer event");return t}}function gf(e){return new ff(e)}class mf{options;constructor(e){this.options=e}async ingest(e){if(e.core.ledgerId!==this.options.ledger.ledgerId||e.core.ledgerEpochId!==this.options.ledger.ledgerEpochId)throw new Ah(bh.LEDGER_MISMATCH,"Mirror entry belongs to a different ledger epoch");const t=await this.options.verifier.verifyEntries([e],this.options.verificationPolicy);if("valid"!==t.cryptographicIntegrity.verdict)throw new Ah(bh.MIRROR_VERIFICATION_FAILED,"Mirror rejected an entry that failed historical artifact verification",{reasonCodes:t.cryptographicIntegrity.reasonCodes});const n=await gh(this.options.hasher,"org.kya-os.audit.mirror-idempotency.v1",{ledgerId:e.core.ledgerId,entryDigest:e.entryDigest}),i=await this.options.journal.getByIdempotencyKey(e.core.ledgerId,n);if(null!==i)return i.entryDigest!==e.entryDigest&&this.continuityFailure(),i;const r=await this.options.journal.getHead(this.options.ledger),o=BigInt(e.core.sequence);if(null===r&&o>0n||null!==r&&o>BigInt(r.sequence)+1n)throw new Ah(bh.MIRROR_OUT_OF_ORDER,"Mirror entry arrived before its predecessor and may be retried",{sequence:e.core.sequence,observedHeadSequence:r?.sequence??null});(null===r?"0"===e.core.sequence&&null===e.core.previousEntryDigest:o===BigInt(r.sequence)+1n&&e.core.previousEntryDigest===r.entryDigest)||this.continuityFailure();const s=await this.options.journal.compareAndAppend({ledger:this.options.ledger,expectedHead:r,entry:e,idempotencyKey:n});if("appended"===s.kind||"duplicate"===s.kind)return s.entry;const a=await this.options.journal.getByIdempotencyKey(e.core.ledgerId,n);if(a?.entryDigest===e.entryDigest)return a;this.continuityFailure()}continuityFailure(){throw new Ah(bh.MIRROR_CONTINUITY_FAILED,"Mirror entry does not exactly extend the observed recorder chain")}}function yf(e){if("object"!=typeof e||null===e||Object.isFrozen(e))return e;for(const t of Object.values(e))yf(t);return Object.freeze(e)}function vf(e,t){return null===e||null===t?e===t:e.entryDigest===t.entryDigest&&e.sequence===t.sequence}function If(e,t){return L(e)===L(t)}function wf(e,t,n){return void 0!==t?If(t,n):("public_did"===n.kind||"pairwise_did"===n.kind)&&n.did===e}class _f{config;maxAppendConflicts;initialization;constructor(e){if(this.config=e,void 0===e.previousEpochId!=(void 0===e.previousTerminalCheckpointDigest))throw new Ah(bh.INVALID_CONFIGURATION,"Previous epoch ID and terminal checkpoint digest must be supplied together");if(void 0!==e.previousEpochId&&void 0===e.epochTransitionGuard)throw new Ah(bh.INVALID_CONFIGURATION,"Epoch transitions require an authoritative verify-and-seal guard");this.maxAppendConflicts=e.maxAppendConflicts??256}async submitAuthenticated(e,t){this.validateSubmissionEnvelope(e,t);const n=Xp(e.producerEvent);if(this.validateEventAuthority(n,t),void 0!==this.config.authorizer&&!await this.config.authorizer.authorize({submission:e,context:t}))throw new Ah(bh.UNAUTHORIZED_SUBMISSION,"Audit producer is not authorized for this ledger");const i=await this.identifyEvent(n,t),r=await this.config.journal.getByIdempotencyKey(this.config.ledgerId,i.idempotencyKey);if(null!==r)return this.resolveDuplicate(r,i.eventDigest);if(void 0!==e.expectedLedgerEpochId&&e.expectedLedgerEpochId!==this.config.ledgerEpochId)throw new Ah(bh.EPOCH_MISMATCH,"Wrong audit ledger epoch");await this.ensureInitialized(),await this.persistSubmittedEvidence(e.encryptedEvidence,n);try{return await this.appendEvent(n,t,!1,i)}catch(t){throw await this.disposeUncommittedEvidence(e.encryptedEvidence,i),t}}async disposeUncommittedEvidence(e,t){if(0!==e.length&&void 0!==this.config.evidence)try{if(null!==await this.config.journal.getByIdempotencyKey(this.config.ledgerId,t.idempotencyKey))return;for(const t of e)await this.config.evidence.applyRetention({kind:"dispose",ref:t.ref,authorizedBy:"audit-recorder",reason:"append_failed_uncommitted"})}catch{}}validateSubmissionEnvelope(e,t){if(!t.producerAuthority||!t.tenantAuthority)throw new Ah(bh.UNAUTHORIZED_SUBMISSION,"Authenticated producer and tenant authority are required");if(e.ledgerId!==this.config.ledgerId)throw new Ah(bh.LEDGER_MISMATCH,"Wrong audit ledger")}validateEventAuthority(e,t){if(!wf(t.producerAuthority,t.producerRef,e.source.producer))throw new Ah(bh.UNAUTHORIZED_SUBMISSION,"Event producer does not match the authenticated producer authority");if(!If(e.tenantRef,this.config.tenantRef)||!wf(t.tenantAuthority,t.tenantRef,e.tenantRef))throw new Ah(bh.UNAUTHORIZED_SUBMISSION,"Event tenant does not match the authenticated tenant authority")}async persistSubmittedEvidence(e,t){if(0!==e.length){if(void 0===this.config.evidence)throw new Ah(bh.EVIDENCE_FAILURE,"Encrypted evidence was submitted but no evidence provider is configured");try{const n=new Map(yh(t).map(e=>[e.objectId,e])),i=new Set;for(const t of e){const e=n.get(t.ref.objectId);if(i.has(t.ref.objectId)||void 0===e||L(e)!==L(t.ref))throw new Ah(bh.EVIDENCE_FAILURE,"Submitted evidence does not exactly match a unique frozen event reference",{objectId:t.ref.objectId});i.add(t.ref.objectId),await this.config.evidence.putIfAbsent(t)}}catch(e){if(e instanceof Ah&&e.code===bh.EVIDENCE_FAILURE)throw e;throw new Ah(bh.EVIDENCE_FAILURE,"Required evidence could not be persisted",void 0,{cause:e})}}}async ensureInitialized(){const e=this.ledgerRef();if(null!==await this.config.journal.getHead(e)){const t=this.config.journal.readRange({...e,limit:1});for await(const e of t)return this.validateExistingGenesis(e);throw new Ah(bh.JOURNAL_FAILURE,"Ledger head exists without genesis")}if(void 0!==this.config.previousEpochId&&!await this.config.epochTransitionGuard.verifyAndSeal({ledgerId:this.config.ledgerId,previousEpochId:this.config.previousEpochId,nextEpochId:this.config.ledgerEpochId,previousTerminalCheckpointDigest:this.config.previousTerminalCheckpointDigest}))throw new Ah(bh.INVALID_CONFIGURATION,"Predecessor checkpoint could not be verified and sealed");return this.initialization??=this.appendEvent(this.genesisEvent(),{producerAuthority:this.config.signer.ref.did,tenantAuthority:"audit-recorder",producerRef:{kind:"public_did",did:this.config.signer.ref.did},tenantRef:this.config.tenantRef},!0).finally(()=>{this.initialization=void 0}),this.initialization}validateExistingGenesis(e){try{const i=eh(e),r=i.core.event.details;if("0"!==i.core.sequence||null!==i.core.previousEntryDigest||i.core.ledgerId!==this.config.ledgerId||i.core.ledgerEpochId!==this.config.ledgerEpochId||(t=i.core.recorder,n=this.config.signer.ref,t.did!==n.did||t.kid!==n.kid||t.alg!==n.alg)||"ledger.epoch.started"!==i.core.event.eventType||i.core.event.binding!==this.config.binding||i.core.event.source.sourceId!==this.config.sourceId||"public_did"!==i.core.event.source.producer.kind||i.core.event.source.producer.did!==this.config.signer.ref.did||!If(i.core.event.tenantRef,this.config.tenantRef)||"ledger"!==r.family||"epoch_started"!==r.phase||r.previousEpochId!==this.config.previousEpochId||r.previousTerminalCheckpointDigest!==this.config.previousTerminalCheckpointDigest)throw new Error("Genesis does not match recorder epoch configuration");return i}catch(e){throw new Ah(bh.JOURNAL_FAILURE,"Existing ledger genesis does not match the authoritative recorder configuration",void 0,{cause:e})}var t,n}genesisEvent(){return Xp({schema:pp,eventId:`genesis:${this.config.ledgerId}:${this.config.ledgerEpochId}`,eventType:"ledger.epoch.started",eventVersion:"1.0.0",binding:this.config.binding,occurredAt:this.config.clock.now(),tenantRef:this.config.tenantRef,source:{producer:{kind:"public_did",did:this.config.signer.ref.did},sourceId:this.config.sourceId,sourceSequence:"0"},resource:{kind:"public_did",did:this.config.signer.ref.did},action:{category:"ledger.epoch"},outcome:"succeeded",evidence:[],details:{family:"ledger",phase:"epoch_started",...this.config.previousEpochId?{previousEpochId:this.config.previousEpochId,previousTerminalCheckpointDigest:this.config.previousTerminalCheckpointDigest}:{}},privacy:{classification:"internal",retentionClass:"integrity-ledger"}})}async appendEvent(e,t,n=!1,i){const{eventDigest:r,idempotencyKey:o}=i??await this.identifyEvent(e,t),s=await this.config.journal.getByIdempotencyKey(this.config.ledgerId,o);if(null!==s)return n?this.validateExistingGenesis(s):this.resolveDuplicate(s,r);const a=this.ledgerRef();for(let t=0;t<=this.maxAppendConflicts;t+=1){const t=await this.config.journal.getHead(a);if(n&&null!==t){const e=await this.config.journal.getByIdempotencyKey(this.config.ledgerId,o);if(null!==e)return this.validateExistingGenesis(e)}const i=await this.buildCandidate(e,r,t,n);let s;try{s=await this.config.journal.compareAndAppend({ledger:a,expectedHead:t,entry:i,idempotencyKey:o})}catch(e){throw new Ah(bh.JOURNAL_FAILURE,"Audit journal append failed",void 0,{cause:e})}if("appended"===s.kind||"duplicate"===s.kind)return"duplicate"===s.kind?this.resolveDuplicate(s.entry,r):s.entry;if("idempotency_conflict"===s.kind)return this.resolveDuplicate(s.existing,r);if(vf(t,s.actualHead))throw new Ah(bh.JOURNAL_FAILURE,"Audit journal reported a head conflict without advancing its head")}throw new Ah(bh.APPEND_CONFLICT_EXHAUSTED,"Audit append conflict retry budget exhausted")}async identifyEvent(e,t){return{eventDigest:await _h(this.config.hasher,e),idempotencyKey:await gh(this.config.hasher,vh.idempotency,{ledgerId:this.config.ledgerId,producerAuthority:t.producerAuthority,sourceId:e.source.sourceId,eventId:e.eventId})}}resolveDuplicate(e,t){if(e.eventDigest!==t)throw new Ah(bh.EVENT_ID_CONFLICT,"Authenticated producer event identity was reused with different content",{eventId:e.core.event.eventId});return e}async buildCandidate(e,t,n,i){const r=null===n?"0":(BigInt(n.sequence)+1n).toString();if(i!==("0"===r))throw new Ah(bh.JOURNAL_FAILURE,i?"Genesis must be the first epoch entry":"Producer event cannot replace genesis");const o=this.config.clock.now(),s=await Sh(this.config.hasher,e),a=Qp({schema:hp,ledgerId:this.config.ledgerId,ledgerEpochId:this.config.ledgerEpochId,sequence:r,previousEntryDigest:n?.entryDigest??null,recordedAt:o,recorder:this.config.signer.ref,eventDigest:t,event:e,evidenceManifestDigest:s,integritySuite:gp}),c=await Eh(this.config.hasher,a),d=wh(a,c);return yf({core:a,eventDigest:t,entryDigest:c,recorderReceipt:{core:d,jws:await this.config.signer.sign(M(d))}})}ledgerRef(){return{ledgerId:this.config.ledgerId,ledgerEpochId:this.config.ledgerEpochId}}}function Ef(e){return`${e.ledgerId}\0${e.ledgerEpochId}`}function Sf(e,t){return`${e}\0${t}`}class bf{capabilities={durability:"ephemeral",atomicAppend:!0,orderedRead:!0};entriesByLedger=new Map;entriesByIdempotency=new Map;heads=new Map;async getHead(e){return this.heads.get(Ef(e))??null}async getByIdempotencyKey(e,t){return this.entriesByIdempotency.get(Sf(e,t))??null}async compareAndAppend(e){const t=Sf(e.ledger.ledgerId,e.idempotencyKey),n=this.entriesByIdempotency.get(t);if(void 0!==n)return n.eventDigest===e.entry.eventDigest?{kind:"duplicate",entry:n}:{kind:"idempotency_conflict",existing:n};const i=Ef(e.ledger),r=this.heads.get(i)??null;if(s=r,!(null===(o=e.expectedHead)||null===s?o===s:o.ledgerId===s.ledgerId&&o.ledgerEpochId===s.ledgerEpochId&&o.sequence===s.sequence&&o.entryDigest===s.entryDigest))return{kind:"head_conflict",actualHead:r};var o,s;const a=this.entriesByLedger.get(i)??[];return a.push(e.entry),this.entriesByLedger.set(i,a),this.entriesByIdempotency.set(t,e.entry),this.heads.set(i,{ledgerId:e.ledger.ledgerId,ledgerEpochId:e.ledger.ledgerEpochId,sequence:e.entry.core.sequence,entryDigest:e.entry.entryDigest}),{kind:"appended",entry:e.entry}}async*readRange(e){const t=await this.snapshot(e),n=void 0===e.afterSequence?null:BigInt(e.afterSequence);let i=0;for(const r of t)if(!(null!==n&&BigInt(r.core.sequence)<=n)){if(void 0!==e.limit&&i>=e.limit)return;i+=1,yield r}}async snapshot(e){return[...this.entriesByLedger.get(Ef(e))??[]]}}class Af{recorder;context;constructor(e,t){this.recorder=e,this.context=t}async submit(e){return this.recorder.submitAuthenticated(e,await this.context())}}function Df(e,t){return new Af(new _f(e),t)}function kf(e){return`${e.ledgerId}\0${e.ledgerEpochId}`}class Tf{config;capability="independent-observer";observations=new Map;publicationTails=new Map;constructor(e){this.config=e}async publish(e){const t=kf({ledgerId:e.core.ledgerId,ledgerEpochId:e.core.ledgerEpochId}),n=this.publicationTails.get(t)??Promise.resolve();let i;const r=new Promise(e=>{i=e}),o=n.then(()=>r);this.publicationTails.set(t,o),await n;try{return await this.publishSerialized(e)}finally{i(),this.publicationTails.get(t)===o&&this.publicationTails.delete(t)}}async publishSerialized(e){if(!await this.config.verifyCheckpoint(e))throw new Ah(bh.CHECKPOINT_INVALID,"Observer rejected an invalid checkpoint");const t={ledgerId:e.core.ledgerId,ledgerEpochId:e.core.ledgerEpochId},n=this.observations.get(kf(t));if(void 0!==n){const t=BigInt(n.checkpoint.core.treeSize),i=BigInt(e.core.treeSize);if(i<t)throw new Ah(bh.CHECKPOINT_ROLLBACK,"Observed checkpoint tree size moved backwards");if(i===t){if(e.core.rootDigest!==n.checkpoint.core.rootDigest||e.checkpointDigest!==n.checkpoint.checkpointDigest)throw new Ah(bh.CHECKPOINT_CONFLICT,"Conflicting checkpoint roots were observed at the same tree size");return n.receipt}if(!await this.config.verifyConsistency(n.checkpoint,e))throw new Ah(bh.CHECKPOINT_CONFLICT,"Checkpoint does not consistently extend the previously observed tree")}const i={schema:"https://schema.kya-os.org/v1/protocol/audit/observation/v1.0.0",observerId:this.config.observerId,observer:this.config.signer.ref,ledgerId:e.core.ledgerId,ledgerEpochId:e.core.ledgerEpochId,checkpointDigest:e.checkpointDigest,treeSize:e.core.treeSize,observedAt:this.config.clock.now(),previousObservationDigest:n?.receipt.observationDigest??null},r=await gh(this.config.hasher,vh.observation,i),o=Object.freeze({core:Object.freeze(i),observationDigest:r,jws:await this.config.signer.sign(M(i))});return this.observations.set(kf(t),{checkpoint:e,receipt:o}),o}async latest(e){return this.observations.get(kf(e))??null}async verifyObservation(e,t){const n=await this.latest({ledgerId:e.core.ledgerId,ledgerEpochId:e.core.ledgerEpochId});return n?.checkpoint.checkpointDigest===e.checkpointDigest&&n.receipt.observationDigest===t.observationDigest}}class Cf{config;capability="supporting-anchor";kind;constructor(e){this.config=e,this.kind=e.kind}async publish(e){return Object.freeze({schema:"https://schema.kya-os.org/v1/protocol/audit/anchor-receipt/v1.0.0",kind:this.config.kind,providerId:this.config.providerId,checkpointDigest:e.checkpointDigest,issuedAt:this.config.clock.now()})}async verify(e,t){return t.kind===this.config.kind&&t.providerId===this.config.providerId&&t.checkpointDigest===e.checkpointDigest}}class Nf{capabilities={durability:"ephemeral",fifoPerSource:!0};items=new Map;async enqueue(e){const t=this.items.get(e.eventId);var n,i;if(void 0===t)this.items.set(e.eventId,e);else if(n=t.submission,i=e.submission,n.ledgerId!==i.ledgerId||n.expectedLedgerEpochId!==i.expectedLedgerEpochId||L(n.producerEvent)!==L(i.producerEvent)||n.encryptedEvidence.length!==i.encryptedEvidence.length||!n.encryptedEvidence.every((e,t)=>{const n=i.encryptedEvidence[t];if(void 0===n||L(e.ref)!==L(n.ref)||e.ciphertext.byteLength!==n.ciphertext.byteLength)return!1;let r=0;for(let t=0;t<e.ciphertext.byteLength;t+=1)r|=e.ciphertext[t]^n.ciphertext[t];return 0===r}))throw new Error(`Audit outbox event identity collision: ${e.eventId}`)}async*pending(e=Number.MAX_SAFE_INTEGER){let t=0;for(const n of[...this.items.values()]){if(t>=e)return;t+=1,yield n}}async markDelivered(e){this.items.delete(e)}async markFailed(e){const t=this.items.get(e);void 0!==t&&this.items.set(e,{...t,attempts:t.attempts+1})}}class Of{capabilities={durability:"ephemeral",atomicClaim:!0};states=new Map;async claimEvent(e,t){const n=this.state(e),i=n.claims.get(t);if(void 0!==i)return{sequence:i.sequence.toString(),...void 0===i.previousSourceEventDigest?{}:{previousSourceEventDigest:i.previousSourceEventDigest}};n.next+=1n;const r=n.eventDigests.get(n.next-1n),o={sequence:n.next,...void 0===r?{}:{previousSourceEventDigest:r}};return n.claims.set(t,o),{sequence:o.sequence.toString(),...void 0===o.previousSourceEventDigest?{}:{previousSourceEventDigest:o.previousSourceEventDigest}}}async markEmitted(e,t,n,i){const r=this.state(e),o=BigInt(n),s=r.claims.get(t);if(s?.sequence!==o)throw new RangeError("Unknown source event claim");const a=r.eventDigests.get(o);if(void 0!==a&&a!==i)throw new Error(`Source event identity collision: ${t}`);r.eventDigests.set(o,i)}async markReceipted(e,t){const n=BigInt(t),i=this.state(e);if(n<1n||n>i.next)throw new RangeError("Unknown source sequence");if(!(n<=i.receiptedWatermark)){for(i.receipted.add(n);i.receipted.delete(i.receiptedWatermark+1n);)i.receiptedWatermark+=1n;for(const[e,t]of i.claims)t.sequence<i.receiptedWatermark&&i.claims.delete(e);for(const e of i.eventDigests.keys())e<i.receiptedWatermark&&i.eventDigests.delete(e)}}async getState(e){const t=this.state(e),n=[];for(let e=t.receiptedWatermark+1n;e<=t.next;e+=1n)t.receipted.has(e)||n.push(e.toString());return{sourceId:e,highestEmitted:t.next.toString(),highestReceipted:t.receiptedWatermark.toString(),pendingSequences:n}}state(e){const t=this.states.get(e);if(void 0!==t)return t;const n={next:0n,receiptedWatermark:0n,receipted:new Set,claims:new Map,eventDigests:new Map};return this.states.set(e,n),n}}class zf extends ai{trail;options;capability="legacy-capture";constructor(e,t={}){super(),this.trail=e,this.options=t}async logAuditRecord(e){const t="yes"===e.verified;await this.trail.record({eventType:t?"proof.verified":"proof.rejected",actor:{kind:this.options.identityKind??"public_did",did:e.identity.did},resource:{kind:this.options.resourceKind??"public_did",did:e.session.audience},action:{category:"legacy.audit-record"},outcome:t?"succeeded":"failed",...t?{}:{reason:{code:"LEGACY_VERIFICATION_FAILED"}},...void 0===e.scopeId?{}:{authorization:{source:"policy",decision:t?"allowed":"denied",scopeId:e.scopeId}},evidence:[],details:{family:"proof",phase:t?"verified":"rejected",verificationCode:t?"LEGACY_VERIFIED_CLAIM":"LEGACY_REJECTED_CLAIM"}})}async logEvent(e){const t={eventType:"configuration.changed",actor:{kind:this.options.identityKind??"public_did",did:e.identity.did},resource:{kind:this.options.resourceKind??"public_did",did:e.session.audience},action:{category:"legacy.event"},outcome:"unknown",reason:{code:"LEGACY_EVENT_CAPTURE"},evidence:[],details:{family:"key",phase:"configuration_changed"}};await this.trail.record(t)}}function Rf(e,t=256){return e.slice(0,t)}class Pf{trail;options;constructor(e,t={}){this.trail=e,this.options=t}async session(e,t){await this.trail.record({eventType:`session.${e}`,...this.context(t.context),action:{category:"session"},outcome:t.succeeded?"succeeded":"failed",...void 0===t.reasonCode?{}:{reason:{code:t.reasonCode}},evidence:[],details:{family:"session",phase:e,...void 0===t.reasonCode?{}:{reasonCode:t.reasonCode}}})}async tool(e,t){await this.trail.record({eventType:`tool.call.${e}`,...this.context(t.context),action:{category:"tool.call",...this.options.includeToolNames?{name:Rf(t.toolName)}:{}},outcome:t.outcome,...void 0===t.reasonCode?{}:{reason:{code:t.reasonCode}},evidence:[],details:{family:"tool",phase:e,attempt:t.attempt??"1"}})}async proof(e,t){await this.trail.record({eventType:`proof.${e}`,...this.context(t.context),action:{category:"proof"},outcome:t.outcome,evidence:[],details:{family:"proof",phase:e,...void 0===t.proofDigest?{}:{proofDigest:t.proofDigest},...void 0===t.verificationCode?{}:{verificationCode:t.verificationCode}}})}async authorization(e,t){const n="grant_used"===e?"grant.used":`authorization.${e}`;await this.trail.record({eventType:n,...this.context(t.context),action:{category:"authorization"},outcome:t.outcome,...void 0===t.reasonCode?{}:{reason:{code:t.reasonCode}},evidence:[],details:{family:"authorization",phase:e,...void 0===t.policyDigest?{}:{policyDigest:t.policyDigest},...void 0===t.grantRef?{}:{grantRef:Rf(t.grantRef)}}})}async delegation(e,t){await this.trail.record({eventType:`delegation.${e}`,...this.context(t.context),action:{category:"delegation"},outcome:t.outcome,...void 0===t.reasonCode?{}:{reason:{code:t.reasonCode}},evidence:[],details:{family:"delegation",phase:e,delegationRef:Rf(t.delegationRef),...void 0===t.parentRef?{}:{parentRef:Rf(t.parentRef)}}})}async consent(e,t){const n=e.startsWith("credential_")?`credential.${e.slice(11)}`:`consent.${e}`;await this.trail.record({eventType:n,...this.context(t.context),action:{category:"consent"},outcome:t.outcome,...void 0===t.reasonCode?{}:{reason:{code:t.reasonCode}},evidence:[],details:{family:"consent",phase:e,...void 0===t.consentRef?{}:{consentRef:Rf(t.consentRef)}}})}async key(e,t){await this.trail.record({eventType:{rotated:"key.rotated",policy_changed:"policy.changed",configuration_changed:"configuration.changed",integrity_suite_transitioned:"integrity_suite.transitioned"}[e],...this.context(t.context),action:{category:"configuration"},outcome:t.outcome,...void 0===t.reasonCode?{}:{reason:{code:t.reasonCode}},evidence:[],details:{family:"key",phase:e,...void 0===t.previousSigner?{}:{previousSigner:t.previousSigner},...void 0===t.nextSigner?{}:{nextSigner:t.nextSigner},...void 0===t.configurationDigest?{}:{configurationDigest:t.configurationDigest}}})}async ledger(e,t){await this.trail.record({eventType:{epoch_started:"ledger.epoch.started",epoch_transitioned:"ledger.epoch.transitioned",checkpoint_created:"checkpoint.created",checkpoint_anchored:"checkpoint.anchored",checkpoint_anchor_failed:"checkpoint.anchor_failed",evidence_disposed:"evidence.disposed",projection_reconciled:"projection.reconciled"}[e],...this.context(t.context),action:{category:"audit.ledger"},outcome:t.outcome,...void 0===t.reasonCode?{}:{reason:{code:t.reasonCode}},evidence:[],details:{family:"ledger",phase:e,...void 0===t.checkpointDigest?{}:{checkpointDigest:t.checkpointDigest},...void 0===t.previousEpochId?{}:{previousEpochId:t.previousEpochId},...void 0===t.previousTerminalCheckpointDigest?{}:{previousTerminalCheckpointDigest:t.previousTerminalCheckpointDigest},...void 0===t.successorEpochIds?{}:{successorEpochIds:t.successorEpochIds}}})}async administration(e,t){await this.trail.record({eventType:{source_high_water:"audit.source_high_water",accessed:"audit.accessed",exported:"audit.exported",legal_hold_applied:"legal_hold.applied",retention_executed:"retention.executed"}[e],...this.context(t.context),action:{category:"audit.administration"},outcome:t.outcome,...void 0===t.reasonCode?{}:{reason:{code:t.reasonCode}},evidence:[],details:{family:"administration",phase:e,...void 0===t.purpose?{}:{purpose:t.purpose},...void 0===t.sourceSequence?{}:{sourceSequence:t.sourceSequence},...void 0===t.selectionDigest?{}:{selectionDigest:t.selectionDigest}}})}context(e){return void 0===e?{}:{...void 0===e.actor?{}:{actor:e.actor},...void 0===e.responsibleParty?{}:{responsibleParty:e.responsibleParty},...void 0===e.authorization?{}:{authorization:e.authorization},...void 0===e.correlationId?{}:{correlationId:e.correlationId},...void 0===e.causationId?{}:{causationId:e.causationId}}}}class xf{}class $f extends xf{grants=new Map;now;constructor(e={}){super(),this.now=e.now??(()=>Date.now())}async bind(e){this.grants.set(e.id,{...e})}async getByAgent(e,t){return this.activeGrants().filter(n=>n.agentDid===e&&this.coversScopes(n,t))}async getBySession(e,t){return this.activeGrants().filter(n=>n.sessionId===e&&this.coversScopes(n,t))}async getById(e){const t=this.grants.get(e);return t?{...t}:void 0}async revoke(e,t){const n=this.grants.get(e);n&&(n.status="revoked",void 0!==t&&(n.revocationReason=t))}async cleanup(){const e=this.now();for(const[t,n]of this.grants)void 0!==n.expiresAt&&n.expiresAt<=e&&this.grants.delete(t)}activeGrants(){const e=this.now(),t=[];for(const n of this.grants.values())"revoked"!==n.status&&(void 0!==n.expiresAt&&n.expiresAt<=e||t.push({...n}));return t}coversScopes(e,t){return!t||0===t.length||t.every(t=>e.scopes.includes(t))}}class Lf{}class Mf extends Lf{pending=new Map;now;constructor(e={}){super(),this.now=e.now??(()=>Date.now())}async put(e,t,n){this.pending.set(e,{flow:{...t},expiresAt:this.now()+n})}async get(e){const t=this.pending.get(e);if(t){if(!(t.expiresAt<=this.now()))return{...t.flow};this.pending.delete(e)}}async consume(e){const t=this.pending.get(e);if(t&&(this.pending.delete(e),!(t.expiresAt<=this.now())))return{...t.flow}}async delete(e){this.pending.delete(e)}async cleanup(){const e=this.now();for(const[t,n]of this.pending)n.expiresAt<=e&&this.pending.delete(t)}}function Uf(e){const t=new Set;for(const n of e.credentialSubject.delegation.scopes??[])t.add(n);for(const n of e.credentialSubject.delegation.constraints?.scopes??[])t.add(n);return Array.from(t)}function jf(e,t){const n=Uf(e),i=Uf(t),r=t.credentialSubject.delegation,o=e=>`${e.matcher}\0${e.resource}`,s=new Set((e.credentialSubject.delegation.constraints.crisp?.scopes??[]).map(o)),a=(r.constraints.crisp?.scopes??[]).filter(e=>!s.has(o(e)));if(a.length>0)return{valid:!1,reason:`Delegation ${r.id} introduces crisp scope matcher(s) absent from parent ${e.credentialSubject.delegation.id}: ${a.map(e=>`${e.matcher}:${e.resource}`).join(", ")}`};if(0===n.length)return{valid:!0};if(0===i.length)return{valid:!1,reason:`Delegation ${r.id} omits scopes required to prove attenuation from parent ${e.credentialSubject.delegation.id}`};const c=new Set(n),d=i.filter(e=>!c.has(e));return d.length>0?{valid:!1,reason:`Delegation ${r.id} widens scopes beyond parent ${e.credentialSubject.delegation.id}: ${d.join(", ")}`}:{valid:!0}}const Hf=["delete","drop","destroy","remove","terminate","transfer","payment","admin","execute","modify","write","rotate","revoke"],Kf=["read","get","list","describe","search","query"];class Vf{options;constructor(e={}){this.options=e}classify(e){const t=this.options.hints?.[e.toolName];if(t?.reversibility&&t.blastRadius&&t.severity)return{reversibility:t.reversibility,blastRadius:t.blastRadius,severity:t.severity};const n=Ff(e.toolName),i=function(e){const t=Ff(e);return t.includes("prod")||t.includes("production")}(e.namespace);let r;return r=n.some(e=>Hf.includes(e))?{reversibility:"irreversible",blastRadius:i?"environment":"resource",severity:i?"catastrophic":"high"}:n.some(e=>Kf.includes(e))?{reversibility:"reversible",blastRadius:"record",severity:"low"}:{reversibility:"unknown",blastRadius:"unknown",severity:"unknown"},{...r,...Bf(t)}}}function Ff(e){return e.split(/[.:/_\-\s]+/).flatMap(e=>e.replace(/([a-z0-9])([A-Z])/g,"$1 $2").split(/\s+/)).map(e=>e.toLowerCase()).filter(Boolean)}function Bf(e){if(!e)return{};const t={};for(const[n,i]of Object.entries(e))void 0!==i&&(t[n]=i);return t}class Zf{cfg;constructor(e={}){this.cfg=e}async evaluate(e){const{severity:t,reversibility:n,scopeMatched:i,humanApprovals:r}=e.context;if(!i)return{decision:"deny",reason:"scope_not_matched"};if("unknown"===t||"unknown"===n)return{decision:"deny",reason:"unclassified_high_risk"};if("irreversible"===n||"catastrophic"===t||"high"===t){const e=this.cfg.stepUpQuorum??1;return r.length>=e?{decision:"allow"}:{decision:"step_up",quorum:{n:e,approvers:this.cfg.stepUpApprovers??[]},reason:"destructive_action_requires_approval"}}return{decision:"allow"}}}async function Jf(e,t,n,i){if(n.n<=0)return{satisfied:!1,reason:"invalid_quorum:n<=0"};const r=new Set;for(const o of e)"approve"===o.decision&&o.requestHash===t&&(n.approvers.length>0&&!n.approvers.includes(o.approverDid)||await i(o)&&r.add(o.approverDid));return r.size>=n.n?{satisfied:!0}:{satisfied:!1,reason:`quorum_not_met:${r.size}/${n.n}`}}function qf(e){return{principal:{agentDid:e.principal.agentDid,...e.principal.responsibleParty?{responsibleParty:e.principal.responsibleParty}:{}},action:{toolName:e.action.toolName},resource:{namespace:e.resource.namespace},context:{delegatedScopes:e.delegatedScopes,scopeMatched:e.scopeMatched,humanApprovals:e.humanApprovals??[],...e.risk,...void 0!==e.budgetRemaining?{budgetRemaining:e.budgetRemaining}:{}}}}function Wf(e,t=256){const n="string"==typeof e?e:String(e);let i="";for(const e of n){const t=e.codePointAt(0)??0;i+=t<=31||t>=127&&t<=159?"�":e}return i.length>t?`${i.slice(0,t)}…`:i}const Gf=256,Yf=256,Xf=/\([^()]*[+*?{][^()]*\)\s*[+*{]/;function Qf(e,t,n){switch(t){case"exact":return e===n;case"prefix":{const t=e.endsWith("*")?e.slice(0,-1):e;return 0!==t.length&&n.startsWith(t)}case"regex":if(e.length>Gf||n.length>Yf)return!1;if(Xf.test(e))return!1;try{return new RegExp(`^(?:${e})$`).test(n)}catch{return!1}default:return!1}}function eg(e,t){if(function(e){const t=e?.credentialSubject?.delegation;return[...t?.scopes??[],...t?.constraints?.scopes??[]]}(t).includes(e))return{satisfied:!0,usedNonExactMatcher:!1};for(const n of function(e){return e?.credentialSubject?.delegation?.constraints?.crisp?.scopes??[]}(t))if(Qf(n.resource,n.matcher,e))return{satisfied:!0,usedNonExactMatcher:"exact"!==n.matcher};return{satisfied:!1,usedNonExactMatcher:!1}}const tg=256;function ng(e){try{if("object"!=typeof e||null===e)return"unknown";const t=e,n=t.id;if("string"==typeof n&&n.length>0)return n.slice(0,tg);const i=t.credentialSubject;if("object"!=typeof i||null===i)return"unknown";const r=i.delegation;if("object"!=typeof r||null===r)return"unknown";const o=r.id;return"string"==typeof o&&o.length>0?o.slice(0,tg):"unknown"}catch{return"unknown"}}const ig=["handshake","identity","reputation"];function rg(e,t){if(e.audit&&e.auditLog)throw new TypeError("Configure either audit or legacy auditLog, not both");if(void 0!==e.audit&&!1!==e.audit)if(void 0!==e.audit.capabilities){if(dh(e.audit.capabilities),void 0!==e.audit.auditProfile&&e.audit.auditProfile!==e.audit.capabilities.profile)throw new TypeError("Audit profile must match the validated capability profile")}else if(void 0!==e.audit.auditProfile&&"AAP-0"!==e.audit.auditProfile)throw new TypeError("Audit profiles above AAP-0 require validated capabilities");const n={did:e.identity.did,kid:e.identity.kid,privateKey:e.identity.privateKey,publicKey:e.identity.publicKey},i=e.nonceCache??new Zn,r=new Gn(t,{...e.session,serverDid:n.did,nonceCache:i}),o=new qt(n,t),s=e.delegation,c=e.auditLog??new di,d=void 0!==e.audit&&!1!==e.audit?new Pf(e.audit,{includeToolNames:e.audit.includeToolNames??!1}):void 0,l=e.emitLegacyProofKey??!0,f=e.grantStore??new $f;e.grantStore||Ot.warn("[kya-os] Using MemoryGrantStore — grants are lost on restart and not shared across instances. Inject a Redis / Durable Object / DB-backed GrantStore via config.grantStore for production / multi-instance use.");const g=s?.holderBinding??"off",m={identity:n,config:e,cryptoProvider:t,sessionManager:r,proofGenerator:o,auditLog:c,audit:d,grantStore:f,delegationConfig:s,holderBindingMode:g,holderBindingVerifier:"off"===g?void 0:new Rn({cryptoProvider:t,clockProvider:new ii,nonceCacheProvider:i,fetchProvider:s?.fetchProvider??("function"==typeof globalThis.fetch?new ri:new oi)}),emitLegacyProofKey:l},y=function(e){const{identity:t,config:n,cryptoProvider:i,sessionManager:r,proofGenerator:o,auditLog:s,audit:c,emitLegacyProofKey:d}=e,u=new WeakSet,l="org.kya-os/audit",h=async(e,t,n)=>{try{return await t(),!0}catch(t){return Ot.error(`[kya-os] ${e}`,{...void 0===n?{}:{tool:n},error:t instanceof Error?t.message:String(t)}),!1}},f=(e,t,n)=>{const i={...e._meta??{}};return n&&(delete i[Bt],delete i[Zt]),i[l]={..."object"==typeof i[l]&&null!==i[l]?i[l]:{},status:"degraded",reason:t},e._meta=i,e.isError=!0,e},g=e=>({content:[{type:"text",text:JSON.stringify({success:!1,error:{code:"audit_delivery_failed",message:e}})}],isError:!0,_meta:{[l]:{status:"degraded",reason:e}}}),m=e=>void 0===e?void 0:{...void 0===e.actor?{}:{actor:e.actor},...void 0===e.responsibleParty?{}:{responsibleParty:e.responsibleParty},...void 0===e.authorization?{}:{authorization:e.authorization},...void 0===e.correlationId?{}:{correlationId:e.correlationId},...void 0===e.causationId?{}:{causationId:e.causationId}},y=(e,t)=>({...e,[Bt]:t,...d?{[Zt]:t}:{}});let v;async function I(){if(v&&await r.getSession(v))return r.getStats().activeSessions<=1?v:void Ot.warn("[kya-os] Multiple sessions active and no sessionId threaded; skipping proof attribution to avoid signing with another client's session. Thread the sessionId (the auto-proof path is single-session only).");if(!n.autoSession)return;const e=p(await i.randomBytes(16)),o=Math.floor(Date.now()/1e3),s=await r.validateHandshake({nonce:e,audience:t.did,timestamp:o});return s.success&&s.session?(v=s.session.sessionId,v):void 0}return{handleHandshake:async function(e){if(!Xn(e))return await h("Failed to record rejected session audit event",()=>c?.session("rejected",{succeeded:!1,reasonCode:a.handshake_failed})),{content:[{type:"text",text:JSON.stringify({success:!1,error:{code:a.handshake_failed,message:"Invalid handshake format: requires nonce (string), audience (string), and timestamp (positive integer)"}})}],isError:!0};const n=await r.validateHandshake(e),i=n.success?"established":n.error?.code===a.nonce_replay?"replay_rejected":"rejected",o=await h(`Failed to record ${i} session audit event`,()=>c?.session(i,{succeeded:n.success,...void 0===n.error?{}:{reasonCode:n.error.code}}));return n.success&&!o?{content:g("Required session audit delivery failed after handshake validation").content,isError:!0}:(n.success&&n.session&&(v=n.session.sessionId),{content:[{type:"text",text:JSON.stringify({success:n.success,...n.session&&{sessionId:n.session.sessionId,serverDid:t.did,serverKid:t.kid},...n.error&&{error:n.error}})}],...n.error&&{isError:!0}})},ensureSession:I,wrapWithProof:function(e,n){return async(i,a,d)=>{if(!await h("Required tool intent audit delivery failed",()=>c?.tool("started",{toolName:e,outcome:"unknown",context:m(d)}),e))return g("Required intent audit delivery failed before tool execution");let p;try{p=await n(i,a,d)}catch(t){throw await h("Failed to record thrown tool outcome; preserving original handler error",()=>c?.tool("failed",{toolName:e,outcome:"failed",reasonCode:"HANDLER_THROWN",context:m(d)}),e),t}if(p.isError)return(e=>{if(u.has(e))return!0;const t=e._meta,n=t?.[l];return"object"==typeof n&&null!==n&&!0===n.terminal})(p)||await h("Failed to record error tool outcome",()=>c?.tool("failed",{toolName:e,outcome:"failed",reasonCode:"HANDLER_ERROR_RESULT",context:m(d)}),e)||f(p,"Required terminal audit delivery failed for an error response",!1),p;const v=a??await I();if(!v)return await h("Failed to record unavailable proof session",()=>c?.proof("rejected",{outcome:"failed",verificationCode:"PROOF_SESSION_UNAVAILABLE",context:m(d)}),e)&&await h("Failed to record completed tool outcome",()=>c?.tool("completed",{toolName:e,outcome:"succeeded",context:m(d)}),e)?p:f(p,"Required terminal audit delivery failed after tool completion",!0);const w=await r.getSession(v);if(!w)return await h("Failed to record missing proof session",()=>c?.proof("rejected",{outcome:"failed",verificationCode:"PROOF_SESSION_NOT_FOUND",context:m(d)}),e)&&await h("Failed to record completed tool outcome",()=>c?.tool("completed",{toolName:e,outcome:"succeeded",context:m(d)}),e)?p:f(p,"Required terminal audit delivery failed after tool completion",!0);try{const n={method:e,params:i},r={data:p.content},a=await o.generateProof(n,r,w,{scopeId:d?.scopeId});if(p._meta=y({},a),!await h("Required generated-proof audit delivery failed",()=>c?.proof("generated",{outcome:"succeeded",context:m(d)}),e)||!await h("Required completed-tool audit delivery failed",()=>c?.tool("completed",{toolName:e,outcome:"succeeded",context:m(d)}),e))return f(p,"Required terminal audit delivery failed after tool completion",!0);try{await s.logAuditRecord({identity:{did:t.did,kid:t.kid},session:{sessionId:w.sessionId,audience:w.audience},requestHash:a.meta.requestHash,responseHash:a.meta.responseHash,verified:"yes",scopeId:a.meta.scopeId})}catch(t){Ot.error("[kya-os] Audit log failed",{tool:e,error:t instanceof Error?t.message:String(t)})}}catch(t){Ot.error("[kya-os] Proof generation failed",{tool:e,error:t instanceof Error?t.message:String(t)}),p._meta={proofError:"Proof generation failed — response is unproven"},await h("Failed to record proof-generation rejection",()=>c?.proof("rejected",{outcome:"failed",verificationCode:"PROOF_GENERATION_FAILED",context:m(d)}),e)||f(p,"Required proof-failure audit delivery failed after tool completion",!0)}return p}},attachOutcomeProof:async(e,t,n,i,s,a="denied",d,p)=>{const g="denied"===a?"denied":"step_up_required",m="needs_authorization"===a?"NEEDS_AUTHORIZATION":"step_up_required"===a?"STEP_UP_REQUIRED":"AUTHORIZATION_DENIED",v=await h("Failed to record authorization outcome",()=>c?.authorization(g,{outcome:"denied"===a?"denied":"challenged",reasonCode:m}),t)&&await h("Failed to record terminal authorization tool outcome",()=>c?.tool("denied"===a?"denied":"challenged",{toolName:t,outcome:"denied"===a?"denied":"challenged",reasonCode:m}),t);u.add(e),e._meta={...e._meta??{},[l]:{terminal:!0,outcome:a,...v?{}:{status:"degraded",reason:"Required terminal audit delivery failed for authorization outcome"}}};try{const u=i??await I();if(!u)return e;const l=await r.getSession(u);if(!l)return e;let g;if(void 0!==d)g=d;else{g={};for(const[e,t]of Object.entries(n))"_kyaos_delegation"!==e&&(g[e]=t)}const m={method:t,params:g},w=void 0!==p?{data:p}:void 0,_=await o.generateProof(m,w,l,{outcome:a,reason:Wf(s)});e._meta=y(e._meta??{},_),v&&(await h("Failed to record generated outcome proof",()=>c?.proof("generated",{outcome:"succeeded"}),t)||f(e,"Required proof audit delivery failed for authorization outcome",!1))}catch(e){Ot.error("[kya-os] Outcome proof generation failed",{tool:t,error:e instanceof Error?e.message:String(e)}),v&&await h("Failed to record outcome-proof rejection",()=>c?.proof("rejected",{outcome:"failed",verificationCode:"OUTCOME_PROOF_GENERATION_FAILED"}),t)}return e}}}(m),I=function(e,t){const{identity:n,config:i,sessionManager:r}=e,{handleHandshake:o}=t;return{handleKyaOs:async function(e){const t="string"==typeof e.action?e.action:void 0;switch(t){case"handshake":return o(e);case"identity":return async function(){const e=void 0!==i.audit&&!1!==i.audit?{enabled:!0,profile:i.audit.capabilities?.profile??i.audit.auditProfile??"AAP-0",...void 0===i.audit.capabilities?{}:{capabilities:i.audit.capabilities}}:{enabled:!1,profile:"AAP-0"};return{content:[{type:"text",text:JSON.stringify({did:n.did,kid:n.kid,name:i.identity.agentName??n.did,capabilities:["handshake","signing","verification"],protocolVersion:"1.0.0",clockSkewSeconds:r.getStats().config.timestampSkewSeconds,auditAssurance:e})}]}}();case"reputation":return{content:[{type:"text",text:JSON.stringify({success:!1,error:{code:a.runtime_error,message:'action: "reputation" is not yet implemented.'}})}],isError:!0};default:return{content:[{type:"text",text:JSON.stringify({success:!1,error:{code:a.invalid_request,message:`Unknown _kyaos action: "${t??"(missing)"}". Valid actions: ${ig.join(", ")}`}})}],isError:!0}}},handshakeTool:{name:"_kyaos_handshake",description:"KYA-OS identity handshake — establishes a cryptographic session",inputSchema:{type:"object",properties:{nonce:{type:"string",description:"Client-generated unique nonce"},audience:{type:"string",description:"Intended audience (server DID or URL)"},timestamp:{type:"number",description:"Unix epoch seconds"},agentDid:{type:"string",description:"Client agent DID (optional)"}},required:["nonce","audience","timestamp"]}},kyaOsTool:{name:"_kyaos",description:"KYA-OS protocol — identity verification, session handshake, and server metadata",inputSchema:{type:"object",properties:{action:{type:"string",enum:[...ig],description:"Protocol operation to perform"},nonce:{type:"string",description:"Client-generated unique nonce"},audience:{type:"string",description:"Intended audience (server DID or URL)"},timestamp:{type:"number",description:"Unix epoch seconds"},agentDid:{type:"string",description:"Client agent DID (optional)"}},required:["action"]}}}}(m,{handleHandshake:y.handleHandshake}),{resolveExistingGrant:w,bindGrantOnSuccess:_}=function(e){const{identity:t,cryptoProvider:n,grantStore:i,holderBindingMode:r,holderBindingVerifier:o}=e;async function s(e,t,i){const r=`${e}|${t??""}|${[...i].sort().join(",")}`;return`grant_${(await n.hash((new TextEncoder).encode(r))).replace(/^sha256:/,"")}`}return{resolveExistingGrant:async function(e,n,r,s){const a=await async function(e,n,r,s){if(!o)return;const a=n._kyaos_proof;if(void 0===a)return;let c=a;if("string"==typeof a)try{c=JSON.parse(a)}catch{return}const d=c,u=d?.meta?.did;return"string"==typeof u&&nn(u)&&"bound"===(await rn({proof:d,subjectDid:u,request:Qt(e,n),expectedAudience:t.did,proofVerifier:o})).status?(await i.getByAgent(u,[s])).find(e=>void 0===e.sessionId||e.sessionId===r):void 0}(e,n,r,s);if(a)return a;if(r){const[e]=await i.getBySession(r,[s]);if(e)return e}},bindGrantOnSuccess:async function(e,t,n,o,a){try{const c=e.credentialSubject?.id;if(!c)return;if("off"===r&&void 0===o)return void Ot.debug(`[kya-os] Skipping an unresolvable session-less grant for scope "${a}" (holderBinding 'off', no sessionId).`);let d;try{d=Uf(e)}catch{d=[]}const u=Array.from(new Set([a,...d])),l=e.credentialSubject?.delegation?.controller,p=function(e){if(e.expirationDate){const t=Date.parse(e.expirationDate);if(!Number.isNaN(t))return t}const t=e.credentialSubject?.delegation?.constraints?.notAfter;if("number"==typeof t)return 1e3*t}(e),h={id:await s(c,o,u),agentDid:c,...void 0!==l?{userDid:l}:{},scopes:u,...void 0!==o?{sessionId:o}:{},authorization:{type:"delegation"},...n&&"string"==typeof t?{credentialJwt:t}:{},issuedAt:Date.now(),...void 0!==p?{expiresAt:p}:{},status:"active"};await i.bind(h)}catch(e){Ot.error("[kya-os] Grant bind failed",{scope:a,error:e instanceof Error?e.message:String(e)})}}}}(m),{wrapWithDelegation:E}=function(e,t){const{identity:n,holderBindingMode:i,holderBindingVerifier:r,audit:o,cryptoProvider:s}=e,{attachOutcomeProof:c,resolveExistingGrant:d,bindGrantOnSuccess:l}=t,{validateDelegationChain:p,buildDelegationErrorResponse:f,buildNeedsAuthorizationChallenge:g}=function(e){const{identity:t,cryptoProvider:n,delegationConfig:i}=e,r=Lt(),o=i?.fetchProvider??("function"==typeof globalThis.fetch?new ri:void 0),s=o?hn(o):void 0,a=En(i?.didResolvers,o),c=new Ve({didResolver:{async resolve(e){const t=i?.didResolver;if(t){const n=await t.resolve(e);if(n)return n}const n=It(e),o=n?a[n]:void 0;if(o)try{const t=await o.resolve(e);if(t)return t}catch{return null}return e.startsWith("did:key:")?r.resolve(e):e.startsWith("did:web:")?s?.resolve(e)??null:null}},signatureVerifier:async(e,t)=>{const i=e.proof;if(!i)return{valid:!1,reason:"Missing proof"};const r=i.proofValue;if(!r)return{valid:!1,reason:"Missing proofValue in proof"};const o=e,s={};for(const[e,t]of Object.entries(o))"proof"!==e&&(s[e]=t);const a=U(s),c=(new TextEncoder).encode(a),d=u(r),l=t;if(!l.x)return{valid:!1,reason:"No x field in publicKeyJwk"};const p=h(u(l.x)),f=await n.verify(c,d,p);return{valid:f,reason:f?void 0:"Signature verification failed"}},statusListResolver:i?.statusListResolver});return{validateDelegationChain:(e,n)=>async function(e,t,n){const i=e?.credentialSubject?.delegation;if(!i||"object"!=typeof i||!i.constraints||"object"!=typeof i.constraints)return{valid:!1,reason:"Malformed delegation credential: missing credentialSubject.delegation or its constraints"};const r=v(e);let o=[e];if(r.parentId){if(!t.resolveDelegationChain)return{valid:!1,reason:`Delegation ${r.id} references parent ${r.parentId} but no resolveDelegationChain handler is configured`};let n;try{n=await t.resolveDelegationChain(e)}catch(e){return{valid:!1,reason:`Failed to resolve delegation chain: ${e instanceof Error?e.message:"Unknown error"}`}}if(0===n.length)return{valid:!1,reason:`Delegation ${r.id} references parent ${r.parentId} but the resolved chain is empty`};const i=n.findIndex(e=>e.credentialSubject.delegation.id===r.id);if(-1!==i&&i!==n.length-1)return{valid:!1,reason:`Resolved delegation chain for ${r.id} must end with the leaf credential`};o=-1===i?[...n,e]:n}const s=new Set;let a,c;for(const e of o){const i=v(e);if(s.has(i.id))return{valid:!1,reason:`Delegation chain contains a circular reference at ${i.id}`};if(s.add(i.id),e.credentialStatus&&!t.statusListConfigured)return{valid:!1,reason:`Delegation ${i.id} has credentialStatus but no statusListResolver is configured`};const r=await t.verifier.verifyDelegationCredential(e,{...n?.skipSignature?{skipSignature:!0}:{}});if(!r.valid)return{valid:!1,reason:`Delegation ${i.id} invalid: ${r.reason}`};if(!nt(i,t.serverDid))return{valid:!1,reason:`Delegation ${i.id} audience does not include server DID ${t.serverDid}`};if(i.parentId&&!i.constraints.audience)return{valid:!1,reason:`Delegation ${i.id} is a re-delegation (parentId: ${i.parentId}) but has no audience constraint. Re-delegations MUST include an audience constraint (KYA-OS §11.6)`};if(!a||!c){if(i.parentId)return{valid:!1,reason:`Resolved delegation chain is incomplete: root delegation ${i.id} still references parent ${i.parentId}`};a=i,c=e;continue}if(i.parentId!==a.id)return{valid:!1,reason:`Delegation ${i.id} references parent ${i.parentId} but expected ${a.id}`};if(i.issuerDid!==a.subjectDid)return{valid:!1,reason:`Delegation ${i.id} issued by ${i.issuerDid} but parent subject is ${a.subjectDid}`};const o=jf(c,e);if(!o.valid)return o;a=i,c=e}const d=v(o[o.length-1]);if(d.id!==r.id)return{valid:!1,reason:`Resolved delegation chain ended at ${d.id} instead of leaf ${r.id}`};if(t.revocationChecker){const e=await t.revocationChecker.isRevoked(r.id);if(e.revoked)return{valid:!1,reason:e.revokedAncestor?`Delegation ${r.id} is revoked via ancestor ${e.revokedAncestor}`:`Delegation ${r.id} is revoked${e.reason?`: ${e.reason}`:""}`}}return{valid:!0}}(e,{serverDid:t.did,verifier:c,resolveDelegationChain:i?.resolveDelegationChain,statusListConfigured:!!i?.statusListResolver,revocationChecker:i?.revocationChecker},n),buildDelegationErrorResponse:(e,t)=>({content:[{type:"text",text:JSON.stringify({error:e,reason:Wf(t)})}],isError:!0}),buildNeedsAuthorizationChallenge:async function(e,t){const i=await n.randomBytes(16),r=Array.from(i).map(e=>e.toString(16).padStart(2,"0")).join(""),o=[r.slice(0,8),r.slice(8,12),r.slice(12,16),r.slice(16,20),r.slice(20)].join("-"),s=Math.floor(Date.now()/1e3)+300,a=k({message:`Tool "${e}" requires delegation with scope: ${t.scopeId}`,authorizationUrl:t.consentUrl,resumeToken:o,expiresAt:s,scopes:[t.scopeId]}),c=[{type:"text",text:JSON.stringify(a)}];let d=c;if(t.formatChallenge)try{d=t.formatChallenge(a)}catch(t){Ot.error("[kya-os] formatChallenge threw; using the default challenge",{tool:e,error:t instanceof Error?t.message:String(t)}),d=c}return{challengeContent:d,message:a.message}}}}(e);return{wrapWithDelegation:function(e,t,u){return async(h,m)=>{const y=h._kyaos_delegation;if(null==y){const n=await d(e,h,m,t.scopeId);if(n){const i={};for(const[e,t]of Object.entries(h))Xt(e)||(i[e]=t);Ot.debug(`[kya-os] Grant resolved for "${e}" (scope "${t.scopeId}") — no re-paste required`);const r={scopeId:t.scopeId,actor:{kind:"pairwise_did",did:n.agentDid},...n.userDid?.startsWith("did:")?{responsibleParty:{kind:"pairwise_did",did:n.userDid}}:{},authorization:{source:"grant",decision:"allowed",scopeId:t.scopeId,grantRef:n.id,verificationCode:"DURABLE_GRANT_RESOLVED"}};return await(o?.authorization("grant_used",{outcome:"succeeded",grantRef:n.id,context:r})),u(i,m,r)}const{challengeContent:i,message:r}=await g(e,t);return c({content:i},e,h,m,r,"needs_authorization",void 0,i)}let v,I=!1;if("string"==typeof y){const t=K(y);if(!t||!t.payload.vc)return c(f(a.delegation_invalid,"Invalid VC-JWT format"),e,h,m,"Invalid VC-JWT format");v=t.payload.vc,v.proof||(v={...v,proof:{type:"JwtProof2020",jwt:y}}),I=!0}else v=y;const w=await(async()=>{try{return await p(v,{skipSignature:I})}catch(t){return Ot.error("[kya-os] Unexpected error verifying delegation",{tool:e,error:t instanceof Error?t.message:String(t),stack:t instanceof Error?t.stack:void 0}),{valid:!1,reason:"Delegation credential could not be verified"}}})();if(!w.valid){const t=w.reason??"Unknown delegation validation error";try{await(o?.delegation("rejected",{delegationRef:ng(v),outcome:"failed",reasonCode:"DELEGATION_VERIFICATION_FAILED"}))}catch(t){Ot.error("[kya-os] Failed to record rejected delegation audit event",{tool:e,error:t instanceof Error?t.message:String(t)})}return Ot.warn(`[kya-os] Delegation verification failed for "${e}": ${Wf(t)}`),c(f(a.delegation_invalid,t),e,h,m,t)}if("off"!==i&&r){const t=v.credentialSubject?.id;if(t&&nn(t)){const o=h._kyaos_proof;if(void 0===o){const t="Holder-of-key proof (_kyaos_proof) is required for this delegation subject";if(Ot.warn(`[kya-os] Holder binding: "${e}" called without _kyaos_proof`),"enforce"===i)return c(f(a.holder_binding_failed,t),e,h,m,t)}else{let s=o;if("string"==typeof o)try{s=JSON.parse(o)}catch{s={}}const d=await rn({proof:s,subjectDid:t,request:Qt(e,h),expectedAudience:n.did,proofVerifier:r});if("bound"!==d.status){const t=d.reason??"Holder-of-key proof did not bind the delegation subject";if(Ot.warn(`[kya-os] Holder binding ${d.status} for "${e}": ${Wf(t)}`),"enforce"===i)return c(f(a.holder_binding_failed,t),e,h,m,t)}}}else t&&Ot.warn(`[kya-os] Holder binding: subject "${t}" is not did:key; deferring to cnf binding (phase 2)`)}const _=eg(t.scopeId,v);if(_.usedNonExactMatcher&&Ot.warn(`[kya-os] Scope "${t.scopeId}" for "${e}" granted via a non-exact (prefix/regex) matcher. Verify this is intended — non-exact matchers widen authority.`),!_.satisfied){const n=`Required scope "${t.scopeId}" not in delegation scopes`;return Ot.warn(`[kya-os] Delegation missing required scope "${t.scopeId}" for "${e}"`),c(f(a.insufficient_scope,n),e,h,m,n)}const E=I?(new TextEncoder).encode(y):M(v),S=await s.hash(E),b=v.id??v.credentialSubject.delegation.id,A={kind:"pairwise_did",did:v.credentialSubject.id},D=v.credentialSubject.delegation.controller,k={source:"delegation",decision:"allowed",scopeId:t.scopeId,delegationRef:b,delegationCredentialDigest:S,verificationCode:"DELEGATION_CHAIN_VALID"},T={scopeId:t.scopeId,actor:A,...D?.startsWith("did:")?{responsibleParty:{kind:"pairwise_did",did:D}}:{},authorization:k};await(o?.delegation("verified",{delegationRef:b,outcome:"succeeded",parentRef:v.credentialSubject.delegation.parentId,context:T})),await(o?.authorization("approved",{outcome:"succeeded",context:T}));const C={};for(const[e,t]of Object.entries(h))Xt(e)||(C[e]=t);return await l(v,y,I,m,t.scopeId),Ot.debug(`[kya-os] Delegation verified for "${e}", scope "${t.scopeId}"`),u(C,m,T)}}}}(m,{attachOutcomeProof:y.attachOutcomeProof,resolveExistingGrant:w,bindGrantOnSuccess:_}),{withPolicyGate:S}=function(e,t){const{proofGenerator:n,audit:i}=e,{attachOutcomeProof:r}=t,o=new Vf,s=new Zf;return{withPolicyGate:function(e,t,c={}){const d=c.engine??s,u=c.classifier??o,l=c.approvalsArgKey??"_kyaos_approvals",p=c.isValidApprovalSignature??(async()=>!1);return async(o,s,h)=>{const f={};for(const[e,t]of Object.entries(o))Xt(e)||e===l||(f[e]=t);const g=c.resolveNamespace?.(o)??e,m=u.classify({toolName:e,namespace:g}),y=function(e){if(!e||"object"!=typeof e)return{agentDid:"unknown",delegatedScopes:[]};try{const t=e,n=t.credentialSubject,i=n?.delegation?.subjectDid??n?.id??"unknown",r=n?.delegation?.controller;let o=[];try{o=Uf(t)}catch{o=[]}return{agentDid:i,...r?{responsibleParty:r}:{},delegatedScopes:o}}catch{return{agentDid:"unknown",delegatedScopes:[]}}}(o._kyaos_delegation),v=qf({principal:{agentDid:y.agentDid,...y.responsibleParty?{responsibleParty:y.responsibleParty}:{}},action:{toolName:e},resource:{namespace:g},delegatedScopes:y.delegatedScopes,scopeMatched:c.scopeMatched??!1,risk:m}),I=await d.evaluate(v),w=void 0===h?void 0:{...void 0===h.actor?{}:{actor:h.actor},...void 0===h.responsibleParty?{}:{responsibleParty:h.responsibleParty},...void 0===h.authorization?{}:{authorization:h.authorization}};if(await(i?.authorization("evaluated",{outcome:"allow"===I.decision?"succeeded":"deny"===I.decision?"denied":"challenged",reasonCode:"allow"===I.decision?void 0:"deny"===I.decision?"POLICY_DENIED":"POLICY_STEP_UP",context:w})),"allow"===I.decision)return await(i?.authorization("approved",{outcome:"succeeded",context:w})),t(f,s,h);if("deny"===I.decision){const t={content:[{type:"text",text:JSON.stringify({error:a.policy_denied,reason:Wf(I.reason)})}],isError:!0};return r(t,e,o,s,I.reason,"denied",f)}const _=await n.hashRequest({method:e,params:f}),E=Array.isArray(o[l])?o[l]:[];if((await Jf(E,_,I.quorum,p)).satisfied)return await(i?.authorization("approved",{outcome:"succeeded",context:w})),t(f,s,h);const S=C({message:`Tool "${e}" requires ${I.quorum.n}-of-N approval before it may proceed (${Wf(I.reason)}).`,resumeToken:`step_up:${_}`,expiresAt:Math.floor(Date.now()/1e3)+300,requestHash:_,quorum:I.quorum}),b={content:[{type:"text",text:JSON.stringify(S)}],isError:!0};return r(b,e,o,s,I.reason,"step_up_required",f)}}}}(m,{attachOutcomeProof:y.attachOutcomeProof});return{identity:e.identity,sessionManager:r,proofGenerator:o,kyaOsTool:I.kyaOsTool,handshakeTool:I.handshakeTool,handleKyaOs:I.handleKyaOs,handleHandshake:y.handleHandshake,wrapWithProof:y.wrapWithProof,wrapWithDelegation:E,withPolicyGate:S}}async function og(e){const t=await e.generateKeyPair(),n=kt(t.publicKey);return{did:n,kid:`${n}#${Tt(n)}`,privateKey:t.privateKey,publicKey:t.publicKey}}async function sg(e,t){const n=rg({identity:t.identity??await og(t.crypto),session:t.session,delegation:t.delegation,autoSession:t.autoSession??!0,...void 0!==t.audit?{audit:t.audit}:{},...void 0!==t.auditLog?{auditLog:t.auditLog}:{},...t.grantStore?{grantStore:t.grantStore}:{},...void 0!==t.emitLegacyProofKey?{emitLegacyProofKey:t.emitLegacyProofKey}:{}},t.crypto);if("tool"===(t.handshakeExposure??"tool")&&e.registerTool("_kyaos",{description:"KYA-OS protocol — identity verification, session handshake, and server metadata",annotations:{title:"KYA-OS Protocol",readOnlyHint:!0},inputSchema:{action:hl(ig).describe("Protocol operation to perform"),nonce:hd().optional().describe("Client-generated unique nonce (handshake)"),audience:hd().optional().describe("Intended audience (handshake)"),timestamp:lu().optional().describe("Unix epoch seconds (handshake)"),agentDid:hd().optional().describe("Client agent DID (handshake, optional)")}},async e=>{const t=await n.handleKyaOs(e);return{...t,content:t.content.map(e=>({...e,type:"text"}))}}),!1!==t.proofAllTools){const i=["_kyaos","_kyaos_handshake",...t.excludeTools??[]],r=e.connect.bind(e);e.connect=e=>r(function(e,t,n=["_kyaos","_kyaos_handshake"]){const i=new Map,r={start:()=>e.start(),close:()=>e.close(),set onmessage(t){e.onmessage=t},get onmessage(){return e.onmessage},set onclose(t){e.onclose=t},get onclose(){return e.onclose},set onerror(t){e.onerror=t},get onerror(){return e.onerror},async send(n){const r=n.id,o=void 0!==r?i.get(r):void 0;if(o){i.delete(r);try{const e=n.result;if(e){const i=async()=>({...e}),r=t.wrapWithProof(o.toolName,i),s=await r(o.args);e.isError||void 0===s._meta||(n={...n,result:s})}}catch(e){Ot.error("[kya-os-transport] Proof injection failed",{tool:o.toolName,error:e instanceof Error?e.message:String(e)});const t=n.result;t&&(t._meta={proofError:"Proof generation failed — response is unproven"},n={...n,result:t})}}return e.send(n)}},o=e.start.bind(e);return r.start=async()=>{await o();const t=e.onmessage;e.onmessage=e=>{if("tools/call"===e.method&&void 0!==e.id){const t=e.params,r=t?.name;r&&!n.includes(r)&&i.set(e.id,{toolName:r,args:t?.arguments??{}})}t?.(e)}},r}(e,n,i))}return n}}};