Aider
1
Incidents
6.3
Avg Severity
0
Critical
0
High
Top Failure Modes
Wrong File
1
Worst Incident
STUPID-2026-0005 6.3/10Aider modified wrong file — edited production config instead of dev config
Gitlab Duo
1
Incidents
10.0
Avg Severity
1
Critical
0
High
Top Failure Modes
Security Vulnerability
1
Worst Incident
STUPID-2026-0061 10/10A hidden comment made GitLab Duo leak private source code and inject rogue HTML
Comparison Summary
| Metric | Aider | Gitlab Duo |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 6.3/10 | 10.0/10 |
| Critical Incidents | 0 | 1 |
| Top Failure Mode | Wrong File | Security Vulnerability |
Frequently Asked Questions
Is Aider or Gitlab Duo more reliable?
Based on StupidLLM data, Aider has 1 documented failures (avg severity 6.3/10) while Gitlab Duo has 1 (avg severity 10.0/10). Aider shows better reliability based on average severity scores.
What are the main differences between Aider and Gitlab Duo failures?
Aider's most common failure mode is wrong file, while Gitlab Duo most commonly fails via security vulnerability. Aider has 0 critical incidents vs Gitlab Duo's 1.