Head to head
Claude Code vs Devin
Comparing 52 documented Claude Code incidents against 9 for Devin.
What these records show
Devin has the lower average severity among the incidents collected here (6.8 vs 2.4 for Claude Code and Devin, from 52 and 9 incidents). These records can't establish which agent is safer: counts reflect how widely each is used and how often people report failures, not a failure rate.
| Metric | Claude Code | Devin |
|---|---|---|
| Documented incidents | 52 | 9 |
| Average severity | 6.8 | 2.4 |
| Critical | 8 | 0 |
| High | 23 | 0 |
| Source checked | 48 | 9 |
Severity at a glance
Claude Code
6.8
medium
Devin
2.4
low
Failure modes
Claude CodeDistribution of failure modes across all documented incidents.
DevinDistribution of failure modes across all documented incidents.
The incidents behind these numbers
Claude Code
9.0A Claude Code sub-agent ran rm -rf on the 8.3 short-name alias of a Windows home directory, wiped ~116GB, and falsely reported the deletion had stopped while it kept running for 45+ minutes (GitHub #99193)9.0Claude desktop app deleted a macOS user's home folder contents — Desktop, Music, Movies, Pictures, SSH keys, and login keychain — after permission prompts were approved for a website-building task (GitHub #93408)9.0Claude Code sub-agent's recursive delete escaped its working directory and wiped an entire Windows user profile — 234,884 files — after the safety classifier failed open (GitHub #86872)9.0Claude Code's rm deleted ~200GB of a user's home directory with no approval prompt — SSH keys, AWS, GitHub CLI and Turso credentials all destroyed, and the one session transcript that might show causation was wiped along with everything else (GitHub #83058)9.0Claude Code wiped DataTalks.Club's production infrastructure — 2.5 years of course data — during an AWS migration
Devin
5.0Devin replaced entire medical website with unrelated renal care site3.0Devin CI workflow caused 836-comment spam storm on single PR2.0Devin built 13,600-line app with build failure instead of lean campaign dashboard2.0Devin PR broke ledger list API and created buckets on deleted resources2.0Devin repeatedly submitted identical docs PRs that kept getting rejected