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eve

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

github.com/vercel/eve

vercel/eve

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const MODEL_HOME_ROOT=`$HOME`,MODEL_SKILL_ROOT=`${MODEL_HOME_ROOT}/.agents/skills`,FALLBACK_SKILL_ROOT=`/workspace/skills`,sandboxHomeCache=new WeakMap;function formatSkillModelPath(e){return formatSkillPath({name:e.name,relativePath:e.relativePath,root:MODEL_SKILL_ROOT})}function formatFallbackSkillPath(e){return formatSkillPath({name:e.name,relativePath:e.relativePath,root:FALLBACK_SKILL_ROOT})}async function resolveSandboxSkillRoot(e){return await resolveSandboxModelPath({path:MODEL_SKILL_ROOT,sandbox:e.sandbox})}async function resolveSandboxModelPath(e){if(!isModelHomePath(e.path))return e.path;let t=await resolveSandboxHome(e.sandbox);if(t!==null){let n=e.path.slice(5);return n.length===0?t:`${t===`/`?``:t}${n}`}return isModelSkillPath(e.path)?`${FALLBACK_SKILL_ROOT}${e.path.slice(MODEL_SKILL_ROOT.length)}`:e.path}async function resolveSandboxSkillReadPaths(e){return[formatSkillPath({name:e.name,relativePath:e.relativePath,root:await resolveSandboxSkillRoot({sandbox:e.sandbox})})]}async function resolveSandboxSkillWritePath(e){return formatSkillPath({name:e.name,relativePath:e.relativePath,root:await resolveSandboxSkillRoot({sandbox:e.sandbox})})}function formatSkillPath(e){return`${e.root}/${e.name}/${e.relativePath}`}async function resolveSandboxHome(e){let t=sandboxHomeCache.get(e);if(t!==void 0)return await t;let n=probeSandboxHome(e);return sandboxHomeCache.set(e,n),await n}async function probeSandboxHome(e){try{let t=await e.run({command:`printf '%s\\n' "$HOME"`});if(t.exitCode!==0)return null;let n=t.stdout.trim();return isUsableSandboxHome(n)?normalizeSandboxHome(n):null}catch{return null}}function isModelHomePath(e){return e===MODEL_HOME_ROOT||e.startsWith(`${MODEL_HOME_ROOT}/`)}function isModelSkillPath(e){return e===MODEL_SKILL_ROOT||e.startsWith(`${MODEL_SKILL_ROOT}/`)}function isUsableSandboxHome(e){return e.length>0&&e.startsWith(`/`)&&!e.includes(`\0`)&&!e.includes(` `)&&!e.includes(`\r`)}function normalizeSandboxHome(e){return e===`/`?e:e.replace(/\/+$/,``)}export{FALLBACK_SKILL_ROOT,MODEL_SKILL_ROOT,formatFallbackSkillPath,formatSkillModelPath,resolveSandboxModelPath,resolveSandboxSkillReadPaths,resolveSandboxSkillRoot,resolveSandboxSkillWritePath};