Development
PopularHook
Hooks
What ecc runs automatically, and when. A hook is a command Claude Code fires at a fixed moment, without you asking for it.
Install
> /plugin marketplace add affaan-m/ECC > /plugin install ecc@ecc
Ships with ecc. Installing the plugin gets these hooks.
What fires, and when
PreToolUse
- Matches
Bashnode -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
Writenode -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
Edit|Writenode -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
*node -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
Bash|Write|Edit|MultiEditnode -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
Write|Edit|MultiEditnode -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
*node -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
Edit|Write|MultiEditnode -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc
PreCompact
- Matches
*node -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc
SessionStart
Fires once when a session begins, and again after a context compaction. It is where a plugin sets up its environment, or restores state the compaction dropped.
- Matches
*node -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
*node -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc
PostToolUse
- Matches
*node -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc - Matches
*node -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc
PostToolUseFailure
- Matches
*node -e "const p=require('path');const r=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_PLUGIN_ROOT;if(e&&e.trim())return e.trim();var d=p.join(o.homedir(),'.claude');function L(x){try{return require(p.join(x,'scripts','lib','resolve-ecc-root')).resolveEcc
Stop
- Matches
*node -e "const fs=require('fs');const path=require('path');const {spawnSync}=require('child_process');const raw=fs.readFileSync(0,'utf8');const finish=(out,err,code)=>{let pending=1;const done=()=>{pending-=1;if(pending===0)process.exit(code);};if(out){pending+=1;process.stdout.write(out,done);}if(e - Matches
*node -e "const fs=require('fs');const path=require('path');const {spawnSync}=require('child_process');const raw=fs.readFileSync(0,'utf8');const finish=(out,err,code)=>{let pending=1;const done=()=>{pending-=1;if(pending===0)process.exit(code);};if(out){pending+=1;process.stdout.write(out,done);}if(e - Matches
*node -e "const fs=require('fs');const path=require('path');const {spawnSync}=require('child_process');const raw=fs.readFileSync(0,'utf8');const finish=(out,err,code)=>{let pending=1;const done=()=>{pending-=1;if(pending===0)process.exit(code);};if(out){pending+=1;process.stdout.write(out,done);}if(e - Matches
*node -e "const fs=require('fs');const path=require('path');const {spawnSync}=require('child_process');const raw=fs.readFileSync(0,'utf8');const finish=(out,err,code)=>{let pending=1;const done=()=>{pending-=1;if(pending===0)process.exit(code);};if(out){pending+=1;process.stdout.write(out,done);}if(e - Matches
*node -e "const fs=require('fs');const path=require('path');const {spawnSync}=require('child_process');const raw=fs.readFileSync(0,'utf8');const finish=(out,err,code)=>{let pending=1;const done=()=>{pending-=1;if(pending===0)process.exit(code);};if(out){pending+=1;process.stdout.write(out,done);}if(e - Matches
*node -e "const fs=require('fs');const path=require('path');const {spawnSync}=require('child_process');const raw=fs.readFileSync(0,'utf8');const finish=(out,err,code)=>{let pending=1;const done=()=>{pending-=1;if(pending===0)process.exit(code);};if(out){pending+=1;process.stdout.write(out,done);}if(e
SessionEnd
- Matches
*node -e "const fs=require('fs');const path=require('path');const {spawnSync}=require('child_process');const raw=fs.readFileSync(0,'utf8');const rel=path.join('scripts','hooks','run-with-flags.js');const root=(function(){var p=require('path'),f=require('fs'),o=require('os');var e=process.env.CLAUDE_P
Ships withecc
Your agent can write code, but ECC gives it a coordinated engineering system and toolbox: it plans before it builds, verifies changes with tests, reviews its own work from a fresh context, remembers what matters, and turns repeated wins into reusable skills
Get the whole plugin
Stats
239,015
Stars
36,306
Forks
Active
Maintenance
JavaScript
Language
MIT
License
1h ago
Last commit
6mo ago
Created
Repo: affaan-m/ECC

