Gitlab Duo vs Unknown Agent
AI Agent Reliability Comparison
According to StupidLLM's incident database of 64 documented AI agent failures, Gitlab Duo has 1 incidents (avg severity 10.0/10) while Unknown Agent has 4 (avg severity 8.5/10). Here's how these two AI coding agents compare on reliability, failure modes, and real-world risk.
Gitlab Duo
Top Failure Modes
Worst Incident
STUPID-2026-0061 10/10Unknown Agent
Top Failure Modes
Worst Incident
STUPID-2026-0022 10/10Comparison 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's incident database, 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.
Which has more critical-severity failures?
Unknown Agent has more critical failures (3 vs 1), indicating a higher likelihood of severe, production-impacting incidents.
What is the most dangerous failure mode for Gitlab Duo?
Gitlab Duo's most frequent failure mode is security vulnerability — its worst documented incident (STUPID-2026-0061) was rated 10/10 severity. Understanding these failure patterns helps teams decide whether Gitlab Duo is safe for their specific use case.
What is the most dangerous failure mode for Unknown Agent?
Unknown Agent's most frequent failure mode is security vulnerability — its worst documented incident (STUPID-2026-0022) was rated 10/10 severity. Understanding these failure patterns helps teams decide whether Unknown Agent is safe for their specific use case.
Should I use Gitlab Duo or Unknown Agent for production code?
Based on StupidLLM's reliability data, Unknown Agent has a lower average failure severity (8.5/10 vs 10.0/10), making it the statistically safer choice for production environments. However, both agents have documented critical incidents — no AI coding agent is risk-free.
How many verified incidents does each agent have?
Gitlab Duo has 1 verified incidents out of 1 total, while Unknown Agent has 4 verified out of 4. Verified incidents are confirmed against source evidence (GitHub PRs, bug reports, news articles), making them the most reliable data points in StupidLLM's database.
How does Gitlab Duo compare to other AI agents?
StupidLLM tracks 27 AI coding agents. Gitlab Duo has 1 documented failures — placing it among the higher-risk agents in the database. See the full comparison matrix for context against all tracked agents.
How does Unknown Agent compare to other AI agents?
StupidLLM tracks 27 AI coding agents. Unknown Agent has 4 documented failures — placing it among the higher-risk agents in the database. See the full comparison matrix for context against all tracked agents.