How long can Claude Code go without an error? Median 12 successful tool calls between errors. Longest streak: 829. Bash breaks 52% of streaks.
How long can Claude Code go without an error?
npx cc-streak
Measures consecutive successful tool calls between errors across all your Claude Code sessions.
cc-streak — Error-Free Streaks in Claude Code
====================================================
Sessions: 1,994 | Streaks: 6,221 | Median: 12 | Max: 829
Streak length distribution:
1-2 calls █████████░░░░░░░░░░░ 16.7% (1,036)
3-5 ████████░░░░░░░░░░░░ 15.3% (954)
6-20 ████████████████████ 36.2% (2,254)
21-50 ████████████░░░░░░░░ 21.3% (1,328)
51-100 ████░░░░░░░░░░░░░░░░ 7.3% (455)
101+ ██░░░░░░░░░░░░░░░░░░ 3.1% (194)
Stats: median 12 | mean 22.3 | p90 52 | p99 161 | max 829
Streak breakers (which tool ends the run):
Bash ████████████████████ 51.5% (3,358)
Read █████████░░░░░░░░░░░ 24.0% (1,562)
Edit ████░░░░░░░░░░░░░░░░ 9.5% (617)
WebFetch ██░░░░░░░░░░░░░░░░░░ 5.8% (380)
Longest streak per session: median 16 | p90 50 | max 829
npx cc-streak # terminal output
npx cc-streak --json # JSON output
Open cc-streak and drop your ~/.claude/projects/ folder.
FAQs
How long can Claude Code go without an error? Median 12 successful tool calls between errors. Longest streak: 829. Bash breaks 52% of streaks.
We found that cc-streak demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
Multiple high-impact npm maintainers confirm they have been targeted in the same social engineering campaign that compromised Axios.
Security News
Axios compromise traced to social engineering, showing how attacks on maintainers can bypass controls and expose the broader software supply chain.
Security News
Node.js has paused its bug bounty program after funding ended, removing payouts for vulnerability reports but keeping its security process unchanged.