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
Slack Ai
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0053 10/10Slack AI could be tricked into leaking private-channel data via indirect prompt injection
Comparison Summary
| Metric | Devin | Slack Ai |
|---|---|---|
| Total Incidents | 12 | 1 |
| Avg Severity | 4.9/10 | 10.0/10 |
| Critical Incidents | 3 | 1 |
| Top Failure Mode | Scope Explosion | Security Vulnerability |
Frequently Asked Questions
Is Devin or Slack Ai more reliable?
Based on StupidLLM data, Devin has 12 documented failures (avg severity 4.9/10) while Slack Ai has 1 (avg severity 10.0/10). Devin shows better reliability based on average severity scores.
What are the main differences between Devin and Slack Ai failures?
Devin's most common failure mode is scope explosion, while Slack Ai most commonly fails via security vulnerability. Devin has 3 critical incidents vs Slack Ai's 1.