claude-mem/plugin/scripts/context-hook.js

#!/usr/bin/env bun
import{stdin as A}from"process";import p from"path";import{homedir as x}from"os";import{readFileSync as b}from"fs";import{readFileSync as P,writeFileSync as $,existsSync as v}from"fs";import{join as w}from"path";import{homedir as W}from"os";var D="bugfix,feature,refactor,discovery,decision,change",m="how-it-works,why-it-exists,what-changed,problem-solution,gotcha,pattern,trade-off";var c=class{static DEFAULTS={CLAUDE_MEM_MODEL:"claude-sonnet-4-5",CLAUDE_MEM_CONTEXT_OBSERVATIONS:"50",CLAUDE_MEM_WORKER_PORT:"37777",CLAUDE_MEM_WORKER_HOST:"127.0.0.1",CLAUDE_MEM_SKIP_TOOLS:"ListMcpResourcesTool,SlashCommand,Skill,TodoWrite,AskUserQuestion",CLAUDE_MEM_PROVIDER:"claude",CLAUDE_MEM_GEMINI_API_KEY:"",CLAUDE_MEM_GEMINI_MODEL:"gemini-2.5-flash-lite",CLAUDE_MEM_GEMINI_RATE_LIMITING_ENABLED:"true",CLAUDE_MEM_OPENROUTER_API_KEY:"",CLAUDE_MEM_OPENROUTER_MODEL:"xiaomi/mimo-v2-flash:free",CLAUDE_MEM_OPENROUTER_SITE_URL:"",CLAUDE_MEM_OPENROUTER_APP_NAME:"claude-mem",CLAUDE_MEM_OPENROUTER_MAX_CONTEXT_MESSAGES:"20",CLAUDE_MEM_OPENROUTER_MAX_TOKENS:"100000",CLAUDE_MEM_DATA_DIR:w(W(),".claude-mem"),CLAUDE_MEM_LOG_LEVEL:"INFO",CLAUDE_MEM_PYTHON_VERSION:"3.13",CLAUDE_CODE_PATH:"",CLAUDE_MEM_MODE:"code",CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_PERCENT:"true",CLAUDE_MEM_CONTEXT_OBSERVATION_TYPES:D,CLAUDE_MEM_CONTEXT_OBSERVATION_CONCEPTS:m,CLAUDE_MEM_CONTEXT_FULL_COUNT:"5",CLAUDE_MEM_CONTEXT_FULL_FIELD:"narrative",CLAUDE_MEM_CONTEXT_SESSION_COUNT:"10",CLAUDE_MEM_CONTEXT_SHOW_LAST_SUMMARY:"true",CLAUDE_MEM_CONTEXT_SHOW_LAST_MESSAGE:"false"};static getAllDefaults(){return{...this.DEFAULTS}}static get(t){return this.DEFAULTS[t]}static getInt(t){let r=this.get(t);return parseInt(r,10)}static getBool(t){return this.get(t)==="true"}static loadFromFile(t){try{if(!v(t))return this.getAllDefaults();let r=P(t,"utf-8"),e=JSON.parse(r),n=e;if(e.env&&typeof e.env=="object"){n=e.env;try{$(t,JSON.stringify(n,null,2),"utf-8"),_.info("SETTINGS","Migrated settings file from nested to flat schema",{settingsPath:t})}catch(i){_.warn("SETTINGS","Failed to auto-migrate settings file",{settingsPath:t},i)}}let s={...this.DEFAULTS};for(let i of Object.keys(this.DEFAULTS))n[i]!==void 0&&(s[i]=n[i]);return s}catch(r){return _.warn("SETTINGS","Failed to load settings, using defaults",{settingsPath:t},r),this.getAllDefaults()}}};var S=(s=>(s[s.DEBUG=0]="DEBUG",s[s.INFO=1]="INFO",s[s.WARN=2]="WARN",s[s.ERROR=3]="ERROR",s[s.SILENT=4]="SILENT",s))(S||{}),f=class{level=null;useColor;constructor(){this.useColor=process.stdout.isTTY??!1}getLevel(){if(this.level===null){let t=c.get("CLAUDE_MEM_LOG_LEVEL").toUpperCase();this.level=S[t]??1}return this.level}correlationId(t,r){return`obs-${t}-${r}`}sessionId(t){return`session-${t}`}formatData(t){if(t==null)return"";if(typeof t=="string")return t;if(typeof t=="number"||typeof t=="boolean")return t.toString();if(typeof t=="object"){if(t instanceof Error)return this.getLevel()===0?`${t.message}
${t.stack}`:t.message;if(Array.isArray(t))return`[${t.length} items]`;let r=Object.keys(t);return r.length===0?"{}":r.length<=3?JSON.stringify(t):`{${r.length} keys: ${r.slice(0,3).join(", ")}...}`}return String(t)}formatTool(t,r){if(!r)return t;let e=typeof r=="string"?JSON.parse(r):r;if(t==="Bash"&&e.command)return`${t}(${e.command})`;if(e.file_path)return`${t}(${e.file_path})`;if(e.notebook_path)return`${t}(${e.notebook_path})`;if(t==="Glob"&&e.pattern)return`${t}(${e.pattern})`;if(t==="Grep"&&e.pattern)return`${t}(${e.pattern})`;if(e.url)return`${t}(${e.url})`;if(e.query)return`${t}(${e.query})`;if(t==="Task"){if(e.subagent_type)return`${t}(${e.subagent_type})`;if(e.description)return`${t}(${e.description})`}return t==="Skill"&&e.skill?`${t}(${e.skill})`:t==="LSP"&&e.operation?`${t}(${e.operation})`:t}formatTimestamp(t){let r=t.getFullYear(),e=String(t.getMonth()+1).padStart(2,"0"),n=String(t.getDate()).padStart(2,"0"),s=String(t.getHours()).padStart(2,"0"),i=String(t.getMinutes()).padStart(2,"0"),E=String(t.getSeconds()).padStart(2,"0"),T=String(t.getMilliseconds()).padStart(3,"0");return`${r}-${e}-${n} ${s}:${i}:${E}.${T}`}log(t,r,e,n,s){if(t<this.getLevel())return;let i=this.formatTimestamp(new Date),E=S[t].padEnd(5),T=r.padEnd(6),a="";n?.correlationId?a=`[${n.correlationId}] `:n?.sessionId&&(a=`[session-${n.sessionId}] `);let l="";s!=null&&(this.getLevel()===0&&typeof s=="object"?l=`
`+JSON.stringify(s,null,2):l=" "+this.formatData(s));let M="";if(n){let{sessionId:Y,sdkSessionId:B,correlationId:J,...L}=n;Object.keys(L).length>0&&(M=` {${Object.entries(L).map(([k,y])=>`${k}=${y}`).join(", ")}}`)}let C=`[${i}] [${E}] [${T}] ${a}${e}${M}${l}`;t===3?console.error(C):console.log(C)}debug(t,r,e,n){this.log(0,t,r,e,n)}info(t,r,e,n){this.log(1,t,r,e,n)}warn(t,r,e,n){this.log(2,t,r,e,n)}error(t,r,e,n){this.log(3,t,r,e,n)}dataIn(t,r,e,n){this.info(t,`\u2192 ${r}`,e,n)}dataOut(t,r,e,n){this.info(t,`\u2190 ${r}`,e,n)}success(t,r,e,n){this.info(t,`\u2713 ${r}`,e,n)}failure(t,r,e,n){this.error(t,`\u2717 ${r}`,e,n)}timing(t,r,e,n){this.info(t,`\u23F1 ${r}`,n,{duration:`${e}ms`})}happyPathError(t,r,e,n,s=""){let a=((new Error().stack||"").split(`
`)[2]||"").match(/at\s+(?:.*\s+)?\(?([^:]+):(\d+):(\d+)\)?/),l=a?`${a[1].split("/").pop()}:${a[2]}`:"unknown",M={...e,location:l};return this.warn(t,`[HAPPY-PATH] ${r}`,M,n),s}},_=new f;var g={DEFAULT:3e5,HEALTH_CHECK:3e4,WORKER_STARTUP_WAIT:1e3,WORKER_STARTUP_RETRIES:300,PRE_RESTART_SETTLE_DELAY:2e3,WINDOWS_MULTIPLIER:1.5};function R(o){return process.platform==="win32"?Math.round(o*g.WINDOWS_MULTIPLIER):o}function U(o={}){let{port:t,includeSkillFallback:r=!1,customPrefix:e,actualError:n}=o,s=e||"Worker service connection failed.",i=t?` (port ${t})`:"",E=`${s}${i}

`;return E+=`To restart the worker:
`,E+=`1. Exit Claude Code completely
`,E+=`2. Run: npm run worker:restart
`,E+="3. Restart Claude Code",r&&(E+=`

If that doesn't work, try: /troubleshoot`),n&&(E=`Worker Error: ${n}

${E}`),E}var H=p.join(x(),".claude","plugins","marketplaces","thedotmack"),d=R(g.HEALTH_CHECK),O=null;function u(){if(O!==null)return O;let o=p.join(c.get("CLAUDE_MEM_DATA_DIR"),"settings.json"),t=c.loadFromFile(o);return O=parseInt(t.CLAUDE_MEM_WORKER_PORT,10),O}async function F(){let o=u();return(await fetch(`http://127.0.0.1:${o}/api/readiness`,{signal:AbortSignal.timeout(d)})).ok}function G(){let o=p.join(H,"package.json");return JSON.parse(b(o,"utf-8")).version}async function K(){let o=u(),t=await fetch(`http://127.0.0.1:${o}/api/version`,{signal:AbortSignal.timeout(d)});if(!t.ok)throw new Error(`Failed to get worker version: ${t.status}`);return(await t.json()).version}async function X(){let o=G(),t=await K();o!==t&&_.warn("SYSTEM","Worker version mismatch",{pluginVersion:o,workerVersion:t,hint:"Restart worker with: claude-mem worker restart"})}async function N(){for(let r=0;r<25;r++){try{if(await F()){await X();return}}catch{}await new Promise(e=>setTimeout(e,200))}throw new Error(U({port:u(),customPrefix:"Worker did not become ready within 5 seconds."}))}import j from"path";function I(o){if(!o||o.trim()==="")return _.warn("PROJECT_NAME","Empty cwd provided, using fallback",{cwd:o}),"unknown-project";let t=j.basename(o);if(t===""){if(process.platform==="win32"){let e=o.match(/^([A-Z]):\\/i);if(e){let s=`drive-${e[1].toUpperCase()}`;return _.info("PROJECT_NAME","Drive root detected",{cwd:o,projectName:s}),s}}return _.warn("PROJECT_NAME","Root directory detected, using fallback",{cwd:o}),"unknown-project"}return t}async function h(o){await N();let t=o?.cwd??process.cwd(),r=I(t),n=`http://127.0.0.1:${u()}/api/context/inject?project=${encodeURIComponent(r)}`,s=await fetch(n,{signal:AbortSignal.timeout(g.DEFAULT)});if(!s.ok)throw new Error(`Context generation failed: ${s.status}`);return(await s.text()).trim()}var V=process.argv.includes("--colors");if(A.isTTY||V)h(void 0).then(o=>{console.log(o),process.exit(0)});else{let o="";A.on("data",t=>o+=t),A.on("end",async()=>{let t;try{t=o.trim()?JSON.parse(o):void 0}catch(e){throw new Error(`Failed to parse hook input: ${e instanceof Error?e.message:String(e)}`)}let r=await h(t);console.log(JSON.stringify({hookSpecificOutput:{hookEventName:"SessionStart",additionalContext:r}})),process.exit(0)})}