UNPKG

eve

Version:

Filesystem-first framework for durable backend AI agents that run anywhere.

github.com/vercel/eve

vercel/eve

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import{mt as e}from"./dist-DjECvUyK.js";import{k as t,p as n}from"./dist-xTushGCp.js";import{n as r,r as i}from"./global-DFW-hO6M.js";function a(e,t){if(typeof t!=`string`)return null;let[n,r,...i]=t.split(`//`);if(n!==e||!r||i.length===0)return null;let a=i.join(`//`),o=a.split(`/`).at(-1)??``,s=``;return s=r.startsWith(`./`)?r.split(`/`).at(-1)??``:(r.split(`@`).slice(0,-1).join(`@`)||r.split(`@`)[0])?.split(`/`).at(-1)??``,[`default`,`__default`].includes(o)&&s&&(o=s),{shortName:o,moduleSpecifier:r,functionName:a}}function o(e){return a(`workflow`,e)}function s(e){return a(`step`,e)}function c(e){return p(s(e),e)}function l(e){return p(o(e),e)}function u(e){return o(e)?.shortName??f(`workflow`,e)??e}function d(e){return s(e)?.shortName??f(`step`,e)??e}function f(e,t){if(!t.startsWith(`${e}--`))return null;let n=t.split(`--`).filter(Boolean),r=n.at(-1)?.split(`-`).filter(Boolean).at(-1)??``;if([`default`,`__default`].includes(r)){let t=n.at(-2)?.split(`-`).filter(Boolean).at(-1);t&&t!==e&&(r=t)}return r||null}function p(e,t){return e?`${e.shortName} (${e.moduleSpecifier})`:t}async function m(e,n=[`encrypt`,`decrypt`]){if(e.byteLength!==32)throw new t(`Encryption key must be exactly 32 bytes, got ${e.byteLength}`);return globalThis.crypto.subtle.importKey(`raw`,e,`AES-GCM`,!1,n)}async function h(e,t,r){let i=globalThis.crypto.getRandomValues(new Uint8Array(12)),a;try{a=await globalThis.crypto.subtle.encrypt({name:`AES-GCM`,iv:i,tagLength:128,...r?{additionalData:r}:{}},e,t)}catch(e){throw new n(`AES-256-GCM encryption failed: ${e instanceof Error?e.message:String(e)}`,{cause:e,context:{operation:`encrypt`,byteLength:t.byteLength}})}let o=new Uint8Array(12+a.byteLength);return o.set(i,0),o.set(new Uint8Array(a),12),o}async function g(e,t,r){if(t.byteLength<28)throw new n(`Encrypted data too short: expected at least 28 bytes, got ${t.byteLength}`,{context:{operation:`decrypt`,byteLength:t.byteLength}});let i=t.subarray(0,12),a=t.subarray(12),o;try{o=await globalThis.crypto.subtle.decrypt({name:`AES-GCM`,iv:i,tagLength:128,...r?{additionalData:r}:{}},e,a)}catch(e){let r=e instanceof Error?e.message:String(e);throw new n(`AES-256-GCM decryption failed: ${r}`,{cause:e,context:{operation:`decrypt`,byteLength:t.byteLength}})}return new Uint8Array(o)}function _(e){let n=e.specVersion;if(!(n!=null&&n>=6&&n<=7))throw new t(`This Workflow runtime supports Worlds with spec version 6 through 7, but the configured World declares spec version ${n??`none`}. Install a World package version compatible with the current Workflow runtime.`)}const v=Symbol.for(`@workflow/world//cache`),y=Symbol.for(`@workflow/world//cachePromise`),ee=Symbol.for(`@workflow/world//getWorldFn`);async function te(){let e=globalThis;if(e[v])return _(e[v]),e[v];if(e[y])return e[v]=await e[y],_(e[v]),e[v];let t=e[ee];if(t){let e=await t();return _(e),e}throw Error("Workflow world runtime was not initialized. 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i=se(r.x);if(i.byteLength!==32)throw new t(`X25519 JWK export produced a ${i.byteLength}-byte public key, expected 32`);return i}async function C(e,t){let n=new Uint8Array(b.length+e.byteLength);return n.set(b,0),n.set(e,b.length),globalThis.crypto.subtle.importKey(`pkcs8`,n,{name:`X25519`},t,[`deriveBits`])}function w(e){return globalThis.crypto.subtle.importKey(`raw`,e,{name:`X25519`},!0,[])}const T=`ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/`;function ae(e){let t=``;for(let n=0;n<e.length;n+=3){let r=e[n],i=n+1<e.length?e[n+1]:0,a=n+2<e.length?e[n+2]:0;t+=T[r>>2&63],t+=T[(r&3)<<4|i>>4&15],t+=n+1<e.length?T[(i&15)<<2|a>>6&3]:`=`,t+=n+2<e.length?T[a&63]:`=`}return t}function oe(e){let t=e.length;for(;t>0&&e[t-1]===`=`;)t--;let n=e.slice(0,t);if(n.includes(`=`)||n.length%4==1||t!==e.length&&e.length%4!=0)return;let r=0,i=0,a=[];for(let e=0;e<n.length;e++){let t=T.indexOf(n[e]);if(t===-1)return;r=r<<6|t,i+=6,i>=8&&(i-=8,a.push(r>>i&255))}if(!(i>0&&r&(1<<i)-1))return new Uint8Array(a)}function se(e){let n=0,r=0,i=[];for(let a=0;a<e.length;a++){let o=e[a];if(o===`=`)break;let s=`ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_`.indexOf(o);if(s===-1)throw new t(`Invalid base64url character "${o}" in X25519 JWK key component`);n=n<<6|s,r+=6,r>=8&&(r-=8,i.push(n>>r&255))}return new Uint8Array(i)}async function ce(e,t,n,r){let i=x.encode(`workflow/encp/aes256gcm/v1`),a=new Uint8Array(i.length+t.length+n.length);a.set(i,0),a.set(t,i.length),a.set(n,i.length+t.length);let o=await globalThis.crypto.subtle.importKey(`raw`,e,`HKDF`,!1,[`deriveBits`]),s=await globalThis.crypto.subtle.deriveBits({name:`HKDF`,hash:`SHA-256`,salt:new Uint8Array(32),info:a},o,256);return globalThis.crypto.subtle.importKey(`raw`,new Uint8Array(s),`AES-GCM`,!1,r)}async function le(e){re(e,`Recipient public key`);let n;try{n=await w(e)}catch(e){throw new t(`Invalid X25519 recipient public key: ${e instanceof Error?e.message:String(e)}`,{cause:e})}let r=await globalThis.crypto.subtle.generateKey({name:`X25519`},!0,[`deriveBits`]),i=new Uint8Array(await globalThis.crypto.subtle.exportKey(`raw`,r.publicKey)),a;try{a=await globalThis.crypto.subtle.deriveBits({name:`X25519`,public:n},r.privateKey,256)}catch(e){throw new t(`X25519 key agreement failed: the recipient public key is not a valid curve point (low-order point or corrupted key material)`,{cause:e})}return{ephemeralPublicKey:i,contentKey:await ce(new Uint8Array(a),i,e,[`encrypt`])}}async function ue(e,t){if(t.byteLength!==32)throw new n(`Sealed payload has a malformed ephemeral public key: expected 32 bytes, got ${t.byteLength}`,{context:{operation:`decrypt`,byteLength:t.byteLength}});let r;try{let[n,i]=await Promise.all([C(e.scalar,!1),w(t)]);r=await globalThis.crypto.subtle.deriveBits({name:`X25519`,public:i},n,256)}catch(e){throw new n(`X25519 key agreement failed while opening a sealed payload: ${e instanceof Error?e.message:String(e)}`,{cause:e,context:{operation:`decrypt`,byteLength:t.byteLength}})}return ce(new Uint8Array(r),t,e.publicKey,[`decrypt`])}async function de(e,t,n){let{ephemeralPublicKey:r,contentKey:i}=await le(e),a=await h(i,t,n),o=new Uint8Array(r.byteLength+a.byteLength);return o.set(r,0),o.set(a,r.byteLength),o}async function fe(e,t,r){if(t.byteLength<60)throw new n(`Sealed payload too short: expected at least 60 bytes, got ${t.byteLength}`,{context:{operation:`decrypt`,byteLength:t.byteLength}});let i=t.subarray(0,32),a=t.subarray(32);return g(await ue(e,i),a,r)}function pe(e,t){let n;return{async seal(r){n??=le(e);let{ephemeralPublicKey:i,contentKey:a}=await n,o=await h(a,r,t),s=new Uint8Array(i.byteLength+o.byteLength);return s.set(i,0),s.set(o,i.byteLength),s}}}function me(e,t){let r,i;return{async open(a){if(a.byteLength<60)throw new n(`Sealed payload too short: expected at least 60 bytes, got 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TextEncoder().encode(JSON.stringify(e))};if(e.length<4)throw Error(`Data too short to contain format prefix: expected at least 4 bytes, got ${e.length}`);let t=e.subarray(0,4),n=O.decode(t);if(!E(n))throw Error(`Invalid format prefix: "${n}". Must be 4 characters of [a-z0-9].`);return{format:n,payload:e.subarray(4)}}const M=Symbol.for(`workflow.serialization.sealTarget`),N=Symbol.for(`workflow.serialization.runKeys`);function ye(e,t){return{[M]:!0,recipientPublicKey:e,aad:t}}function P(e,t,n){return{[N]:!0,aes:e,keyPair:t,aad:n}}async function be(e){let[t,n]=await Promise.all([m(e),S(e)]);return P(t,n)}function F(e){return typeof e==`object`&&!!e&&e[M]===!0}function I(e){return typeof e==`object`&&!!e&&e[N]===!0}function L(e){if(e){if(I(e))return e.aes;if(!F(e))return e}}async function xe(e){return typeof e==`function`?e():e}async function Se(e,t){if(!t||!(e instanceof Uint8Array))return e;if(F(t)){let n=await de(t.recipientPublicKey,e,t.aad);return k(D.SEALED,n)}let n=await h(I(t)?t.aes:t,e);return k(D.ENCRYPTED,n)}async function Ce(e,t){if(!I(t))throw new n(`Sealed data encountered but no run keypair is available. 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