Are you getting better at working with Claude Code?
Combines your Claude Code session hours with your actual git commits to compute weekly collaboration efficiency: commits per CC hour.
cc-collab v1.0.0
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Are you getting better at working with Claude Code?
Last 8 weeks.
▸ Weekly Efficiency (commits per CC hour)
Wk01 ░░░░░░░░░░░░░░░░░░░░ 0.0/h 0.0h 0 commits
Wk02 ███░░░░░░░░░░░░░░░░░ 4.2/h 12.5h 52 commits
Wk03 ████████░░░░░░░░░░░░ 9.1/h 18.2h 165 commits
Wk04 ████████████░░░░░░░░ 13.8/h 22.1h 305 commits
Wk05 ████████████████░░░░ 18.3/h 19.6h 358 commits
Wk06 ████████████████████ 22.4/h 16.4h 367 commits ← peak
Wk07 ████████████████████ 21.3/h 17.3h 367 commits
Wk08 ████████████░░░░░░░░ 14.5/h 4.8h 69 commits
▸ Summary
Overall efficiency 15.2 commits/hour
Net lines per hour 9.4k
Total CC hours 130.9h
Total commits 1683
▸ Trend
↑ improving (+19% from first to last 2 weeks)
Peak week: 2026-02-16 (22.4 commits/h)
▸ What this means
You're getting more productive with Claude Code over time.
Your recent output-per-hour is 19% higher than when you started.
npx cc-collab # Last 8 weeks
npx cc-collab --weeks=12 # Last 12 weeks
npx cc-collab --json # JSON output for pipingcc-session-stats answers "how much time?" cc-impact answers "what did I build?" cc-collab answers "am I getting more efficient?"
The learning curve of working with AI is invisible unless you measure it. This tool makes it visible.
- Reads
~/.claude/projects/session transcripts to get weekly CC hours - Scans git repos under
~/projects/,~/aetheria/,~/draemorth/ - Computes
efficiency = commits / CC_hoursfor each week - Shows trend: improving / plateauing / declining
Sessions >8 hours are excluded (likely autonomous background runs).
One of 36 free tools for understanding your Claude Code usage.
MIT