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

#!/usr/bin/env node
import et from"path";import{stdin as d}from"process";import l from"path";import{existsSync as C}from"fs";import{homedir as I}from"os";import{spawnSync as U}from"child_process";import{readFileSync as b,existsSync as H}from"fs";import{join as F}from"path";import{homedir as j}from"os";var v=["bugfix","feature","refactor","discovery","decision","change"],W=["how-it-works","why-it-exists","what-changed","problem-solution","gotcha","pattern","trade-off"];var M=v.join(","),R=W.join(",");var f=class{static DEFAULTS={CLAUDE_MEM_MODEL:"claude-haiku-4-5",CLAUDE_MEM_CONTEXT_OBSERVATIONS:"50",CLAUDE_MEM_WORKER_PORT:"37777",CLAUDE_MEM_DATA_DIR:F(j(),".claude-mem"),CLAUDE_MEM_LOG_LEVEL:"INFO",CLAUDE_MEM_PYTHON_VERSION:"3.13",CLAUDE_CODE_PATH:"",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:M,CLAUDE_MEM_CONTEXT_OBSERVATION_CONCEPTS:R,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 process.env[t]||this.DEFAULTS[t]}static getInt(t){let e=this.get(t);return parseInt(e,10)}static getBool(t){return this.get(t)==="true"}static loadFromFile(t){if(!H(t))return this.getAllDefaults();let e=b(t,"utf-8"),n=JSON.parse(e).env||{},s={...this.DEFAULTS};for(let c of Object.keys(this.DEFAULTS))n[c]!==void 0&&(s[c]=n[c]);return s}};import{join as G}from"path";import{homedir as Y}from"os";import{existsSync as J,readFileSync as q}from"fs";import{appendFileSync as K}from"fs";import{homedir as V}from"os";import{join as X}from"path";var B=X(V(),".claude-mem","silent.log");function D(o,t,e=""){let r=new Date().toISOString(),E=((new Error().stack||"").split(`
`)[2]||"").match(/at\s+(?:.*\s+)?\(?([^:]+):(\d+):(\d+)\)?/),u=E?`${E[1].split("/").pop()}:${E[2]}`:"unknown",a=`[${r}] [HAPPY-PATH-ERROR] [${u}] ${o}`;if(t!==void 0)try{a+=` ${JSON.stringify(t)}`}catch(_){a+=` [stringify error: ${_}]`}a+=`
`;try{K(B,a)}catch(_){console.error("[silent-debug] Failed to write to log:",_)}return e}var g=G(Y(),".claude-mem","settings.json");function y(o,t){try{if(J(g)){let r=JSON.parse(q(g,"utf-8")).env?.[o];if(r!==void 0)return r}}catch(e){D("Failed to load settings file",{error:e,settingsPath:g,key:o})}return process.env[o]||t}var S=(s=>(s[s.DEBUG=0]="DEBUG",s[s.INFO=1]="INFO",s[s.WARN=2]="WARN",s[s.ERROR=3]="ERROR",s[s.SILENT=4]="SILENT",s))(S||{}),O=class{level;useColor;constructor(){let t=y("CLAUDE_MEM_LOG_LEVEL","INFO").toUpperCase();this.level=S[t]??1,this.useColor=process.stdout.isTTY??!1}correlationId(t,e){return`obs-${t}-${e}`}sessionId(t){return`session-${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.level===0?`${t.message}
${t.stack}`:t.message;if(Array.isArray(t))return`[${t.length} items]`;let e=Object.keys(t);return e.length===0?"{}":e.length<=3?JSON.stringify(t):`{${e.length} keys: ${e.slice(0,3).join(", ")}...}`}return String(t)}formatTool(t,e){if(!e)return t;try{let r=typeof e=="string"?JSON.parse(e):e;if(t==="Bash"&&r.command){let n=r.command.length>50?r.command.substring(0,50)+"...":r.command;return`${t}(${n})`}if(t==="Read"&&r.file_path){let n=r.file_path.split("/").pop()||r.file_path;return`${t}(${n})`}if(t==="Edit"&&r.file_path){let n=r.file_path.split("/").pop()||r.file_path;return`${t}(${n})`}if(t==="Write"&&r.file_path){let n=r.file_path.split("/").pop()||r.file_path;return`${t}(${n})`}return t}catch{return t}}log(t,e,r,n,s){if(t<this.level)return;let c=new Date().toISOString().replace("T"," ").substring(0,23),E=S[t].padEnd(5),u=e.padEnd(6),a="";n?.correlationId?a=`[${n.correlationId}] `:n?.sessionId&&(a=`[session-${n.sessionId}] `);let _="";s!=null&&(this.level===0&&typeof s=="object"?_=`
`+JSON.stringify(s,null,2):_=" "+this.formatData(s));let A="";if(n){let{sessionId:nt,sdkSessionId:ot,correlationId:st,...h}=n;Object.keys(h).length>0&&(A=` {${Object.entries(h).map(([k,x])=>`${k}=${x}`).join(", ")}}`)}let L=`[${c}] [${E}] [${u}] ${a}${r}${A}${_}`;t===3?console.error(L):console.log(L)}debug(t,e,r,n){this.log(0,t,e,r,n)}info(t,e,r,n){this.log(1,t,e,r,n)}warn(t,e,r,n){this.log(2,t,e,r,n)}error(t,e,r,n){this.log(3,t,e,r,n)}dataIn(t,e,r,n){this.info(t,`\u2192 ${e}`,r,n)}dataOut(t,e,r,n){this.info(t,`\u2190 ${e}`,r,n)}success(t,e,r,n){this.info(t,`\u2713 ${e}`,r,n)}failure(t,e,r,n){this.error(t,`\u2717 ${e}`,r,n)}timing(t,e,r,n){this.info(t,`\u23F1 ${e}`,n,{duration:`${r}ms`})}},m=new O;var p={DEFAULT:5e3,HEALTH_CHECK:1e3,WORKER_STARTUP_WAIT:1e3,WORKER_STARTUP_RETRIES:15,WINDOWS_MULTIPLIER:1.5};function N(o){return process.platform==="win32"?Math.round(o*p.WINDOWS_MULTIPLIER):o}var i=l.join(I(),".claude","plugins","marketplaces","thedotmack"),z=N(p.HEALTH_CHECK),Q=p.WORKER_STARTUP_WAIT,Z=p.WORKER_STARTUP_RETRIES;function T(){let o=l.join(I(),".claude-mem","settings.json"),t=f.loadFromFile(o);return parseInt(t.CLAUDE_MEM_WORKER_PORT,10)}async function w(){try{let o=T();return(await fetch(`http://127.0.0.1:${o}/health`,{signal:AbortSignal.timeout(z)})).ok}catch(o){return m.debug("SYSTEM","Worker health check failed",{error:o instanceof Error?o.message:String(o),errorType:o?.constructor?.name}),!1}}async function tt(){try{let o=l.join(i,"plugin","scripts","worker-service.cjs");if(!C(o))throw new Error(`Worker script not found at ${o}`);if(process.platform==="win32"){let t=U("powershell.exe",["-NoProfile","-NonInteractive","-Command",`Start-Process -FilePath 'node' -ArgumentList '${o}' -WorkingDirectory '${i}' -WindowStyle Hidden`],{cwd:i,stdio:"pipe",encoding:"utf-8",windowsHide:!0});if(t.status!==0)throw new Error(t.stderr||"PowerShell Start-Process failed")}else{let t=l.join(i,"ecosystem.config.cjs");if(!C(t))throw new Error(`Ecosystem config not found at ${t}`);let e=l.join(i,"node_modules",".bin","pm2"),r=C(e)?e:"pm2",n=U(r,["start",t],{cwd:i,stdio:"pipe",encoding:"utf-8"});if(n.status!==0)throw new Error(n.stderr||"PM2 start failed")}for(let t=0;t<Z;t++)if(await new Promise(e=>setTimeout(e,Q)),await w())return!0;return!1}catch(o){return m.error("SYSTEM","Failed to start worker",{platform:process.platform,workerScript:l.join(i,"plugin","scripts","worker-service.cjs"),error:o instanceof Error?o.message:String(o),marketplaceRoot:i}),!1}}async function P(){if(await w())return;if(!await tt()){let t=T();throw new Error(`Worker service failed to start on port ${t}.

To start manually, run:
  cd ${i}
  npx pm2 start ecosystem.config.cjs

If already running, try: npx pm2 restart claude-mem-worker`)}}async function $(o){await P();let t=o?.cwd??process.cwd(),e=t?et.basename(t):"unknown-project",n=`http://127.0.0.1:${T()}/api/context/inject?project=${encodeURIComponent(e)}`;try{let s=await fetch(n,{signal:AbortSignal.timeout(p.DEFAULT)});if(!s.ok){let E=await s.text();throw new Error(`Failed to fetch context: ${s.status} ${E}`)}return(await s.text()).trim()}catch(s){throw s.cause?.code==="ECONNREFUSED"||s.name==="TimeoutError"||s.message.includes("fetch failed")?new Error("There's a problem with the worker. If you just updated, type `pm2 restart claude-mem-worker` in your terminal to continue"):s}}var rt=process.argv.includes("--colors");if(d.isTTY||rt)$(void 0).then(o=>{console.log(o),process.exit(0)});else{let o="";d.on("data",t=>o+=t),d.on("end",async()=>{let t=o.trim()?JSON.parse(o):void 0,e=await $(t);console.log(JSON.stringify({hookSpecificOutput:{hookEventName:"SessionStart",additionalContext:e}})),process.exit(0)})}