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

#!/usr/bin/env bun
import{stdin as Z}from"process";function rt(n,t,e){return n==="SessionStart"?t&&e.context?{continue:!0,suppressOutput:!0,hookSpecificOutput:{hookEventName:"SessionStart",additionalContext:e.context}}:{continue:!0,suppressOutput:!0}:n==="UserPromptSubmit"||n==="PostToolUse"?{continue:!0,suppressOutput:!0}:n==="Stop"?{continue:!0,suppressOutput:!0}:{continue:t,suppressOutput:!0,...e.reason&&!t?{stopReason:e.reason}:{}}}function N(n,t,e={}){let r=rt(n,t,e);return JSON.stringify(r)}import{readFileSync as st,writeFileSync as it,existsSync as at}from"fs";import{join as ct}from"path";import{homedir as ut}from"os";var nt=["bugfix","feature","refactor","discovery","decision","change"],ot=["how-it-works","why-it-exists","what-changed","problem-solution","gotcha","pattern","trade-off"];var x=nt.join(","),$=ot.join(",");var p=class{static DEFAULTS={CLAUDE_MEM_MODEL:"claude-sonnet-4-5",CLAUDE_MEM_CONTEXT_OBSERVATIONS:"50",CLAUDE_MEM_WORKER_PORT:"37777",CLAUDE_MEM_WORKER_HOST:"127.0.0.1",CLAUDE_MEM_SKIP_TOOLS:"ListMcpResourcesTool,SlashCommand,Skill,TodoWrite,AskUserQuestion",CLAUDE_MEM_DATA_DIR:ct(ut(),".claude-mem"),CLAUDE_MEM_LOG_LEVEL:"INFO",CLAUDE_MEM_PYTHON_VERSION:"3.13",CLAUDE_CODE_PATH:"",CLAUDE_MEM_CONTEXT_SHOW_READ_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_WORK_TOKENS:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_AMOUNT:"true",CLAUDE_MEM_CONTEXT_SHOW_SAVINGS_PERCENT:"true",CLAUDE_MEM_CONTEXT_OBSERVATION_TYPES:x,CLAUDE_MEM_CONTEXT_OBSERVATION_CONCEPTS:$,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 e=this.get(t);return parseInt(e,10)}static getBool(t){return this.get(t)==="true"}static loadFromFile(t){if(!at(t))return this.getAllDefaults();let e=st(t,"utf-8"),r=JSON.parse(e),o=r;if(r.env&&typeof r.env=="object"){o=r.env;try{it(t,JSON.stringify(o,null,2),"utf-8"),c.info("SETTINGS","Migrated settings file from nested to flat schema",{settingsPath:t})}catch(i){c.warn("SETTINGS","Failed to auto-migrate settings file",{settingsPath:t},i)}}let s={...this.DEFAULTS};for(let i of Object.keys(this.DEFAULTS))o[i]!==void 0&&(s[i]=o[i]);return s}};var D=(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))(D||{}),P=class{level=null;useColor;constructor(){this.useColor=process.stdout.isTTY??!1}getLevel(){if(this.level===null){let t=p.get("CLAUDE_MEM_LOG_LEVEL").toUpperCase();this.level=D[t]??1}return this.level}correlationId(t,e){return`obs-${t}-${e}`}sessionId(t){return`session-${t}`}formatData(t){if(t==null)return"";if(typeof t=="string")return t;if(typeof t=="number"||typeof t=="boolean")return t.toString();if(typeof t=="object"){if(t instanceof Error)return this.getLevel()===0?`${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: ${e.slice(0,3).join(", ")}...}`}return String(t)}formatTool(t,e){if(!e)return t;try{let r=typeof e=="string"?JSON.parse(e):e;if(t==="Bash"&&r.command){let o=r.command.length>50?r.command.substring(0,50)+"...":r.command;return`${t}(${o})`}if(t==="Read"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}if(t==="Edit"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}if(t==="Write"&&r.file_path){let o=r.file_path.split("/").pop()||r.file_path;return`${t}(${o})`}return t}catch{return t}}formatTimestamp(t){let e=t.getFullYear(),r=String(t.getMonth()+1).padStart(2,"0"),o=String(t.getDate()).padStart(2,"0"),s=String(t.getHours()).padStart(2,"0"),i=String(t.getMinutes()).padStart(2,"0"),a=String(t.getSeconds()).padStart(2,"0"),u=String(t.getMilliseconds()).padStart(3,"0");return`${e}-${r}-${o} ${s}:${i}:${a}.${u}`}log(t,e,r,o,s){if(t<this.getLevel())return;let i=this.formatTimestamp(new Date),a=D[t].padEnd(5),u=e.padEnd(6),l="";o?.correlationId?l=`[${o.correlationId}] `:o?.sessionId&&(l=`[session-${o.sessionId}] `);let E="";s!=null&&(this.getLevel()===0&&typeof s=="object"?E=`
`+JSON.stringify(s,null,2):E=" "+this.formatData(s));let S="";if(o){let{sessionId:w,sdkSessionId:Nt,correlationId:xt,...U}=o;Object.keys(U).length>0&&(S=` {${Object.entries(U).map(([tt,et])=>`${tt}=${et}`).join(", ")}}`)}let _=`[${i}] [${a}] [${u}] ${l}${r}${S}${E}`;t===3?console.error(_):console.log(_)}debug(t,e,r,o){this.log(0,t,e,r,o)}info(t,e,r,o){this.log(1,t,e,r,o)}warn(t,e,r,o){this.log(2,t,e,r,o)}error(t,e,r,o){this.log(3,t,e,r,o)}dataIn(t,e,r,o){this.info(t,`\u2192 ${e}`,r,o)}dataOut(t,e,r,o){this.info(t,`\u2190 ${e}`,r,o)}success(t,e,r,o){this.info(t,`\u2713 ${e}`,r,o)}failure(t,e,r,o){this.error(t,`\u2717 ${e}`,r,o)}timing(t,e,r,o){this.info(t,`\u23F1 ${e}`,o,{duration:`${r}ms`})}happyPathError(t,e,r,o,s=""){let l=((new Error().stack||"").split(`
`)[2]||"").match(/at\s+(?:.*\s+)?\(?([^:]+):(\d+):(\d+)\)?/),E=l?`${l[1].split("/").pop()}:${l[2]}`:"unknown",S={...r,location:E};return this.warn(t,`[HAPPY-PATH] ${e}`,S,o),s}},c=new P;import M from"path";import{homedir as Pt}from"os";import{spawnSync as Rt}from"child_process";import{existsSync as Lt,writeFileSync as G,readFileSync as bt,mkdirSync as kt}from"fs";var T={DEFAULT:5e3,HEALTH_CHECK:1e3,WORKER_STARTUP_WAIT:1e3,WORKER_STARTUP_RETRIES:15,PRE_RESTART_SETTLE_DELAY:2e3,WINDOWS_MULTIPLIER:1.5};function R(n){return process.platform==="win32"?Math.round(n*T.WINDOWS_MULTIPLIER):n}import{existsSync as k,readFileSync as Et,writeFileSync as St,unlinkSync as _t,mkdirSync as K}from"fs";import{createWriteStream as Tt}from"fs";import{join as h}from"path";import{spawn as ht,spawnSync as Ot}from"child_process";import{homedir as Ct}from"os";import{join as g,dirname as pt,basename as zt}from"path";import{homedir as lt}from"os";import{fileURLToPath as mt}from"url";function gt(){return typeof __dirname<"u"?__dirname:pt(mt(import.meta.url))}var re=gt(),m=p.get("CLAUDE_MEM_DATA_DIR"),L=process.env.CLAUDE_CONFIG_DIR||g(lt(),".claude"),ne=g(m,"archives"),oe=g(m,"logs"),se=g(m,"trash"),ie=g(m,"backups"),ae=g(m,"settings.json"),ce=g(m,"claude-mem.db"),ue=g(m,"vector-db"),pe=g(L,"settings.json"),le=g(L,"commands"),me=g(L,"CLAUDE.md");import{spawnSync as ft}from"child_process";import{existsSync as dt}from"fs";import{join as H}from"path";import{homedir as W}from"os";function b(){let n=process.platform==="win32";try{if(ft("bun",["--version"],{encoding:"utf-8",stdio:["pipe","pipe","pipe"],shell:!1}).status===0)return"bun"}catch{}let t=n?[H(W(),".bun","bin","bun.exe")]:[H(W(),".bun","bin","bun"),"/usr/local/bin/bun","/opt/homebrew/bin/bun","/home/linuxbrew/.linuxbrew/bin/bun"];for(let e of t)if(dt(e))return e;return null}function F(){return b()!==null}var C=h(m,"worker.pid"),V=h(m,"logs"),y=h(Ct(),".claude","plugins","marketplaces","thedotmack"),B=5e3,At=1e4,wt=200,Mt=1e3,j=100,Dt=2e3,A=class{static async start(t){if(isNaN(t)||t<1024||t>65535)return{success:!1,error:`Invalid port ${t}. Must be between 1024 and 65535`};if(await this.isRunning())return{success:!0,pid:this.getPidInfo()?.pid};K(V,{recursive:!0});let e=process.platform==="win32"?"worker-wrapper.cjs":"worker-service.cjs",r=h(y,"plugin","scripts",e);if(!k(r))return{success:!1,error:`Worker script not found at ${r}`};let o=this.getLogFilePath();return this.startWithBun(r,o,t)}static isBunAvailable(){return F()}static escapePowerShellString(t){return t.replace(/'/g,"''")}static async startWithBun(t,e,r){let o=b();if(!o)return{success:!1,error:"Bun is required but not found in PATH or common installation paths. Install from https://bun.sh"};try{if(process.platform==="win32"){let i=this.escapePowerShellString(o),a=this.escapePowerShellString(t),u=this.escapePowerShellString(y),l=this.escapePowerShellString(e),S=`${`$env:CLAUDE_MEM_WORKER_PORT='${r}'`}; Start-Process -FilePath '${i}' -ArgumentList '${a}' -WorkingDirectory '${u}' -WindowStyle Hidden -RedirectStandardOutput '${l}' -RedirectStandardError '${l}.err' -PassThru | Select-Object -ExpandProperty Id`,_=Ot("powershell",["-Command",S],{stdio:"pipe",timeout:1e4,windowsHide:!0});if(_.status!==0)return{success:!1,error:`PowerShell spawn failed: ${_.stderr?.toString()||"unknown error"}`};let w=parseInt(_.stdout.toString().trim(),10);return isNaN(w)?{success:!1,error:"Failed to get PID from PowerShell"}:(this.writePidFile({pid:w,port:r,startedAt:new Date().toISOString(),version:process.env.npm_package_version||"unknown"}),this.waitForHealth(w,r))}else{let i=ht(o,[t],{detached:!0,stdio:["ignore","pipe","pipe"],env:{...process.env,CLAUDE_MEM_WORKER_PORT:String(r)},cwd:y}),a=Tt(e,{flags:"a"});return i.stdout?.pipe(a),i.stderr?.pipe(a),i.unref(),i.pid?(this.writePidFile({pid:i.pid,port:r,startedAt:new Date().toISOString(),version:process.env.npm_package_version||"unknown"}),this.waitForHealth(i.pid,r)):{success:!1,error:"Failed to get PID from spawned process"}}}catch(s){return{success:!1,error:s instanceof Error?s.message:String(s)}}}static async stop(t=B){let e=this.getPidInfo();if(process.platform==="win32"){let r=e?.port??this.getPortFromSettings();if(await this.tryHttpShutdown(r))return this.removePidFile(),!0;if(!e)return!0;let{execSync:s}=await import("child_process");try{s(`taskkill /PID ${e.pid} /T /F`,{timeout:1e4,stdio:"ignore"})}catch{}try{await this.waitForExit(e.pid,t)}catch{}return this.isProcessAlive(e.pid)||this.removePidFile(),!0}else{if(!e)return!0;try{process.kill(e.pid,"SIGTERM"),await this.waitForExit(e.pid,t)}catch{try{process.kill(e.pid,"SIGKILL")}catch{}}return this.removePidFile(),!0}}static async restart(t){return await this.stop(),this.start(t)}static async status(){let t=this.getPidInfo();if(!t)return{running:!1};let e=this.isProcessAlive(t.pid);return{running:e,pid:e?t.pid:void 0,port:e?t.port:void 0,uptime:e?this.formatUptime(t.startedAt):void 0}}static async isRunning(){let t=this.getPidInfo();if(!t)return!1;let e=this.isProcessAlive(t.pid);return e||this.removePidFile(),e}static getPortFromSettings(){try{let t=h(m,"settings.json"),e=p.loadFromFile(t);return parseInt(e.CLAUDE_MEM_WORKER_PORT,10)}catch{return parseInt(p.get("CLAUDE_MEM_WORKER_PORT"),10)}}static async tryHttpShutdown(t){try{return(await fetch(`http://127.0.0.1:${t}/api/admin/shutdown`,{method:"POST",signal:AbortSignal.timeout(Dt)})).ok?await this.waitForWorkerDown(t,B):!1}catch{return!1}}static async waitForWorkerDown(t,e){let r=Date.now();for(;Date.now()-r<e;)try{await fetch(`http://127.0.0.1:${t}/api/health`,{signal:AbortSignal.timeout(500)}),await new Promise(o=>setTimeout(o,j))}catch{return!0}return!1}static getPidInfo(){try{if(!k(C))return null;let t=Et(C,"utf-8"),e=JSON.parse(t);return typeof e.pid!="number"||typeof e.port!="number"?null:e}catch{return null}}static writePidFile(t){K(m,{recursive:!0}),St(C,JSON.stringify(t,null,2))}static removePidFile(){try{k(C)&&_t(C)}catch{}}static isProcessAlive(t){try{return process.kill(t,0),!0}catch{return!1}}static async waitForHealth(t,e,r=At){let o=Date.now(),s=process.platform==="win32",i=s?r*2:r;for(;Date.now()-o<i;){if(!this.isProcessAlive(t))return{success:!1,error:s?`Process died during startup

Troubleshooting:
1. Check Task Manager for zombie 'bun.exe' or 'node.exe' processes
2. Verify port ${e} is not in use: netstat -ano | findstr ${e}
3. Check worker logs in ~/.claude-mem/logs/
4. See GitHub issues: #363, #367, #371, #373
5. Docs: https://docs.claude-mem.ai/troubleshooting/windows-issues`:"Process died during startup"};try{if((await fetch(`http://127.0.0.1:${e}/api/readiness`,{signal:AbortSignal.timeout(Mt)})).ok)return{success:!0,pid:t}}catch{}await new Promise(u=>setTimeout(u,wt))}return{success:!1,error:s?`Worker failed to start on Windows (readiness check timed out after ${i}ms)

Troubleshooting:
1. Check Task Manager for zombie 'bun.exe' or 'node.exe' processes
2. Verify port ${e} is not in use: netstat -ano | findstr ${e}
3. Check worker logs in ~/.claude-mem/logs/
4. See GitHub issues: #363, #367, #371, #373
5. Docs: https://docs.claude-mem.ai/troubleshooting/windows-issues`:`Readiness check timed out after ${i}ms`}}static async waitForExit(t,e){let r=Date.now();for(;Date.now()-r<e;){if(!this.isProcessAlive(t))return;await new Promise(o=>setTimeout(o,j))}throw new Error("Process did not exit within timeout")}static getLogFilePath(){let t=new Date().toISOString().slice(0,10);return h(V,`worker-${t}.log`)}static formatUptime(t){let e=new Date(t).getTime(),o=Date.now()-e,s=Math.floor(o/1e3),i=Math.floor(s/60),a=Math.floor(i/60),u=Math.floor(a/24);return u>0?`${u}d ${a%24}h`:a>0?`${a}h ${i%60}m`:i>0?`${i}m ${s%60}s`:`${s}s`}};function d(n={}){let{port:t,includeSkillFallback:e=!1,customPrefix:r,actualError:o}=n,s=r||"Worker service connection failed.",i=t?` (port ${t})`:"",a=`${s}${i}

`;return a+=`To restart the worker:
`,a+=`1. Exit Claude Code completely
`,a+=`2. Run: claude-mem restart
`,a+="3. Restart Claude Code",e&&(a+=`

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

${a}`),a}var X=M.join(Pt(),".claude","plugins","marketplaces","thedotmack"),J=R(T.HEALTH_CHECK),O=null;function f(){if(O!==null)return O;try{let n=M.join(p.get("CLAUDE_MEM_DATA_DIR"),"settings.json"),t=p.loadFromFile(n);return O=parseInt(t.CLAUDE_MEM_WORKER_PORT,10),O}catch(n){return c.debug("SYSTEM","Failed to load port from settings, using default",{error:n}),O=parseInt(p.get("CLAUDE_MEM_WORKER_PORT"),10),O}}async function I(){try{let n=f();return(await fetch(`http://127.0.0.1:${n}/api/readiness`,{signal:AbortSignal.timeout(J)})).ok}catch(n){return c.debug("SYSTEM","Worker readiness check failed",{error:n instanceof Error?n.message:String(n),errorType:n?.constructor?.name}),!1}}function yt(){try{let n=M.join(X,"package.json");return JSON.parse(bt(n,"utf-8")).version}catch(n){return c.debug("SYSTEM","Failed to read plugin version",{error:n instanceof Error?n.message:String(n)}),null}}async function It(){try{let n=f(),t=await fetch(`http://127.0.0.1:${n}/api/version`,{signal:AbortSignal.timeout(J)});return t.ok?(await t.json()).version:null}catch(n){return c.debug("SYSTEM","Failed to get worker version",{error:n instanceof Error?n.message:String(n)}),null}}async function Y(){let n=yt(),t=await It();!n||!t||n!==t&&(c.info("SYSTEM","Worker version mismatch detected - restarting worker",{pluginVersion:n,workerVersion:t}),await new Promise(e=>setTimeout(e,R(T.PRE_RESTART_SETTLE_DELAY))),await A.restart(f()),await new Promise(e=>setTimeout(e,1e3)),await I()||c.error("SYSTEM","Worker failed to restart after version mismatch",{expectedVersion:n,runningVersion:t,port:f()}))}async function vt(){let n=p.get("CLAUDE_MEM_DATA_DIR"),t=M.join(n,".pm2-migrated");if(kt(n,{recursive:!0}),!Lt(t))try{Rt("pm2",["delete","claude-mem-worker"],{stdio:"ignore"}),G(t,new Date().toISOString(),"utf-8"),c.debug("SYSTEM","PM2 cleanup completed and marked")}catch{G(t,new Date().toISOString(),"utf-8")}let e=f(),r=await A.start(e);return r.success||c.error("SYSTEM","Failed to start worker",{platform:process.platform,port:e,error:r.error,marketplaceRoot:X}),r.success}async function q(){if(await I()){await Y();return}if(!await vt()){let e=f();throw new Error(d({port:e,customPrefix:`Worker service failed to start on port ${e}.`}))}for(let e=0;e<5;e++)if(await new Promise(r=>setTimeout(r,500)),await I()){await Y();return}let t=f();throw c.error("SYSTEM","Worker started but not responding to health checks"),new Error(d({port:t,customPrefix:`Worker service started but is not responding on port ${t}.`}))}function z(n){throw n.cause?.code==="ECONNREFUSED"||n.code==="ConnectionRefused"||n.name==="TimeoutError"||n.message?.includes("fetch failed")||n.message?.includes("Unable to connect")?new Error(d()):n}function Q(n,t,e){c.error("HOOK",`${e.operation} failed`,{status:n.status,...e},t);let r=e.toolName?`Failed ${e.operation} for ${e.toolName}: ${d()}`:`${e.operation} failed: ${d()}`;throw new Error(r)}async function Ut(n){if(await q(),!n)throw new Error("saveHook requires input");let{session_id:t,cwd:e,tool_name:r,tool_input:o,tool_response:s}=n,i=f(),a=c.formatTool(r,o);c.dataIn("HOOK",`PostToolUse: ${a}`,{workerPort:i});try{let u=await fetch(`http://127.0.0.1:${i}/api/sessions/observations`,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({claudeSessionId:t,tool_name:r,tool_input:o,tool_response:s,cwd:e||c.happyPathError("HOOK","Missing cwd in PostToolUse hook input",void 0,{session_id:t,tool_name:r},"")}),signal:AbortSignal.timeout(T.DEFAULT)});if(!u.ok){let l=await u.text();Q(u,l,{hookName:"save",operation:"Observation storage",toolName:r,sessionId:t,port:i})}c.debug("HOOK","Observation sent successfully",{toolName:r})}catch(u){z(u)}console.log(N("PostToolUse",!0))}var v="";Z.on("data",n=>v+=n);Z.on("end",async()=>{let n=v?JSON.parse(v):void 0;await Ut(n)});