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eve

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

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import{dirname,join}from"node:path";import{existsSync,readFileSync,realpathSync}from"node:fs";import{fileURLToPath}from"node:url";function versionToken(e){return`__${e}_VERSION__`}function bareToken(e){return`__${e}__`}const NODE_ENGINE_TOKEN=bareToken(`NODE_ENGINE`),DEFAULT_CONNECT_PACKAGE_VERSION=`2.2.0`,DEFAULT_MICROSANDBOX_PACKAGE_VERSION=`0.5.5`,TOKEN_SOURCES={[versionToken(`EVE_PACKAGE`)]:{kind:`eve-version`},[versionToken(`EVE_PACKAGE_DEPENDENCY`)]:{kind:`eve-version`},[NODE_ENGINE_TOKEN]:{kind:`eve-node-engine`},[versionToken(`AI_SDK`)]:{kind:`catalog`,packageName:`ai`},[versionToken(`NEXT`)]:{kind:`catalog`,packageName:`next`},[versionToken(`REACT`)]:{kind:`catalog`,packageName:`react`},[versionToken(`REACT_DOM`)]:{kind:`catalog`,packageName:`react-dom`},[versionToken(`STREAMDOWN`)]:{kind:`catalog`,packageName:`streamdown`},[versionToken(`ZOD`)]:{kind:`catalog`,packageName:`zod`},[versionToken(`TYPESCRIPT`)]:{kind:`catalog`,packageName:`typescript`},[versionToken(`TYPES_REACT`)]:{kind:`catalog`,packageName:`@types/react`},[versionToken(`TYPES_REACT_DOM`)]:{kind:`catalog`,packageName:`@types/react-dom`}},resolvedTokens=new Map;function findEvePackageRoot(){let e=dirname(realpathSync(fileURLToPath(import.meta.url)));for(;;){let t=join(e,`package.json`);if(existsSync(t)&&JSON.parse(readFileSync(t,`utf8`)).name===`eve`)return e;let n=dirname(e);if(n===e)return;e=n}}function findWorkspaceManifest(e){let t=e;for(;;){let e=join(t,`pnpm-workspace.yaml`);if(existsSync(e))return e;let n=dirname(t);if(n===t)return;t=n}}function readCatalogVersion(e,t){let n=readFileSync(e,`utf8`).split(/\r?\n/),r=!1;for(let e of n){if(/^catalog:\s*$/.test(e)){r=!0;continue}if(!r)continue;if(/^\S/.test(e))break;let n=e.match(/^\s+(?:"([^"]+)"|([\w@/.-]+)):\s*"([^"]+)"/);if(n&&(n[1]??n[2])===t)return n[3]}}function resolveTokenFromDevTree(e){let t=TOKEN_SOURCES[e];if(t!==void 0)try{let e=findEvePackageRoot();if(e===void 0||!existsSync(join(e,`scripts/stamp-version-tokens.mjs`)))return;if(t.kind===`eve-version`){let t=JSON.parse(readFileSync(join(e,`package.json`),`utf8`));return typeof t.version==`string`?t.version:void 0}if(t.kind===`eve-node-engine`){let t=JSON.parse(readFileSync(join(e,`package.json`),`utf8`)).engines?.node;return typeof t==`string`?t:void 0}let n=findWorkspaceManifest(e);return n===void 0?void 0:readCatalogVersion(n,t.packageName)}catch{return}}function resolveVersionToken(e,t){if(!t.startsWith(`__`))return t;let n=resolvedTokens.get(t);if(n!==void 0)return n;let r=resolveTokenFromDevTree(t);if(r===void 0)throw Error(`Scaffold received unstamped version token (${e}=${t}). Build eve before using its dist entrypoint.`);return resolvedTokens.set(t,r),r}export{DEFAULT_CONNECT_PACKAGE_VERSION,DEFAULT_MICROSANDBOX_PACKAGE_VERSION,resolveVersionToken};