Problem: Claude failed to recognize "ffs" code word despite inst_082 being active. Root cause: No architectural enforcement to check for trigger words on every user message. Solution: - Created .claude/hooks/trigger-word-checker.js that runs on UserPromptSubmit - Detects "ffs" → instructs to run framework-stats.js (inst_082) - Detects "ff " prefix → instructs to run framework-audit-response.js (inst_078) - Registered hook in .claude/settings.json Testing: ✅ "ffs" detection works correctly ✅ "ff " prefix detection works correctly ✅ Normal messages pass through silently Philosophy: Governance enforced architecturally, not by voluntary compliance. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
88 lines
2.8 KiB
Markdown
88 lines
2.8 KiB
Markdown
# Trigger Word Enforcement Architecture
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## Problem
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Claude failed to recognize "ffs" code word despite inst_082 being active. This was a **trigger recognition failure**, not a missing instruction issue.
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## Root Cause
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- inst_082 (ffs trigger) exists and is marked active: true
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- inst_078 (ff trigger) exists and is marked active: true
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- Both are HIGH persistence, SYSTEM quadrant
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- scripts/framework-stats.js and scripts/framework-audit-response.js both exist
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- **BUT**: No architectural enforcement to ensure Claude checks for trigger words on EVERY user message
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## Solution
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Created `.claude/hooks/trigger-word-checker.js` that runs on every user prompt submission:
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```javascript
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// Detects:
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// - "ffs" (exact match or word boundary) → framework-stats.js
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// - "ff " (prefix) → framework-audit-response.js
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```
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Registered in `.claude/settings.json`:
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```json
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"UserPromptSubmit": [
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{
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"hooks": [
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{
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"type": "command",
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"command": "\"$CLAUDE_PROJECT_DIR\"/.claude/hooks/trigger-word-checker.js",
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"timeout": 2
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}
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]
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}
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]
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```
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## How It Works
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1. **User types "ffs"**
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2. Hook runs BEFORE Claude processes the message
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3. Hook outputs: `⚠️ CODE WORD DETECTED: "ffs"`
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4. Hook provides instruction: `Claude MUST run: node scripts/framework-stats.js`
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5. Claude sees the hook output and executes the command
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## Testing
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```bash
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# Test ffs trigger
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node .claude/hooks/trigger-word-checker.js '{"text":"ffs"}'
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# Output: ⚠️ CODE WORD DETECTED: "ffs"
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# Claude MUST run: node scripts/framework-stats.js
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# Test ff trigger
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node .claude/hooks/trigger-word-checker.js '{"text":"ff what are the boundary rules?"}'
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# Output: ⚠️ CODE WORD DETECTED: "ff"
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# Claude MUST run: node scripts/framework-audit-response.js --prompt "..." --type "boundary_question"
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# Test normal message (no output)
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node .claude/hooks/trigger-word-checker.js '{"text":"please fix the bug"}'
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# (silent - no trigger detected)
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```
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## Philosophy
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**Governance is enforced architecturally, not documented.**
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Relying on voluntary compliance (Claude remembering to check for triggers) = framework fade.
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Architectural enforcement (hook that runs on EVERY message) = reliable governance.
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## Files Modified
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- `.claude/hooks/trigger-word-checker.js` - New hook script
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- `.claude/settings.json` - Registered UserPromptSubmit hook
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## References
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- inst_082: ffs trigger definition
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- inst_078: ff trigger definition
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- CLAUDE.md lines 48-64: ff documentation
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- CLAUDE.md lines 66-88: ffs documentation
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## Future Enhancements
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If Claude Code doesn't support UserPromptSubmit hooks natively:
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1. Add to session-init.js output as prominent reminder
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2. Create a PreToolUse hook that checks user's last message
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3. Add to system prompt injection if hook system insufficient
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---
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**Created**: 2025-10-25
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**Issue**: Claude didn't recognize "ffs" code word
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**Fix**: Architectural hook enforcement
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