Cline
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0030 10/10Clinejection: an AI issue-triage workflow enabled arbitrary code execution on the CI runner
Devin
12
Incidents
4.9
Avg Severity
3
Critical
0
High
Top Failure Modes
Scope Explosion
2
Destructive Action
2
Infinite Loop
2
Worst Incident
STUPID-2026-0001 10/10Devin deleted all migration files during auth refactor
Comparison Summary
| Metric | Cline | Devin |
|---|---|---|
| Total Incidents | 1 | 12 |
| Avg Severity | 10.0/10 | 4.9/10 |
| Critical Incidents | 1 | 3 |
| Top Failure Mode | Security Vulnerability | Scope Explosion |
Frequently Asked Questions
Is Cline or Devin more reliable?
Based on StupidLLM data, Cline has 1 documented failures (avg severity 10.0/10) while Devin has 12 (avg severity 4.9/10). Devin shows better reliability based on average severity scores.
What are the main differences between Cline and Devin failures?
Cline's most common failure mode is security vulnerability, while Devin most commonly fails via scope explosion. Cline has 1 critical incidents vs Devin's 3.