Gitlab Duo vs Unknown Agent

AI Agent Reliability Comparison

Gitlab Duo

1
Incidents
10.0
Avg Severity
1
Critical
0
High

Top Failure Modes

Security Vulnerability 1

Worst Incident

STUPID-2026-0061 10/10
A hidden comment made GitLab Duo leak private source code and inject rogue HTML

Unknown Agent

4
Incidents
8.5
Avg Severity
3
Critical
0
High

Top Failure Modes

Security Vulnerability 3
Infinite Loop 1

Worst Incident

STUPID-2026-0022 10/10
AI vibe-coded Next.js app pinned vulnerable dependency — cryptominer compromised production server

Comparison Summary

Metric Gitlab Duo Unknown Agent
Total Incidents 1 4
Avg Severity 10.0/10 8.5/10
Critical Incidents 1 3
Top Failure Mode Security Vulnerability Security Vulnerability

Frequently Asked Questions

Is Gitlab Duo or Unknown Agent more reliable?

Based on StupidLLM data, Gitlab Duo has 1 documented failures (avg severity 10.0/10) while Unknown Agent has 4 (avg severity 8.5/10). Unknown Agent shows better reliability based on average severity scores.

What are the main differences between Gitlab Duo and Unknown Agent failures?

Gitlab Duo's most common failure mode is security vulnerability, while Unknown Agent most commonly fails via security vulnerability. Gitlab Duo has 1 critical incidents vs Unknown Agent's 3.