What day of the week do you actually code with Claude Code?
cc-day-pattern — weekday usage pattern (all time)
Day Sessions Hours Avg/session Chart
─────────────────────────────────────────────────────────────────
Sun 10 0.7h 0.1h ████████░░░░░░░░░░░░░░░░
Mon 0 — — ░░░░░░░░░░░░░░░░░░░░░░░░
Tue 7 0.2h 0.0h ██████░░░░░░░░░░░░░░░░░░
Wed 4 0.0h 0.0h ███░░░░░░░░░░░░░░░░░░░░░
Thu 28 11.2h 0.4h ████████████████████████ ← PEAK
Fri 20 10.1h 0.5h █████████████████░░░░░░░
Sat 15 1.0h 0.1h █████████████░░░░░░░░░░░
─────────────────────────────────────────────────────────────────
Summary
Peak day Thursday
Weekdays 59 sessions (70%) / 21.5h
Weekend 25 sessions (30%) / 1.7h
Pattern Mostly weekdays 📅
npx cc-day-pattern # All-time pattern
npx cc-day-pattern --days=30 # Last 30 days
npx cc-day-pattern --json # JSON output for pipingReads your ~/.claude/projects/**/*.jsonl session files and groups them by day of week. Shows:
- Sessions and hours per day-of-week
- Average session length per day (reveals focus depth vs quick checks)
- Weekday vs weekend split
- Your coding pattern: Weekday grinder, Mostly weekdays, Weekend hacker, or Always on
Sessions over 8 hours are excluded (likely autonomous overnight runs).
One of 36 free tools for understanding your Claude Code usage.
MIT