The hook was converting total_chars to string before calculating tokens, resulting in ~0 tokens reported. Fixed to calculate directly from char count. - Remove unused estimate_tokens() function - Calculate tokens as total_chars // 4 directly - Archive fix-context-usage-hook change
875 B
875 B
Tasks: Fix Context Usage Hook Token Calculation
Implementation Tasks
1. Fix the bug in 06-hooks/README.md example
- Update line 564 in the context-usage.py example: change
estimate_tokens(str(total_chars))tototal_chars // 4 - Remove the now-unused
estimate_tokens()function from the example
2. Update user's local hook file
- Fix
~/.claude/hooks/context-usage.pywith the same correction
3. Verification
- Test the hook by running Claude Code and confirming non-zero token count is displayed
- Verify the percentage calculation is reasonable (should show usage increasing during conversation)
Acceptance Criteria
- After Claude responds, the Stop hook displays a non-zero token estimate
- The displayed percentage decreases as conversation grows
- Example in README.md matches the corrected implementation