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
Amazon Ai Agent
1
Incidents
8.4
Avg Severity
0
Critical
1
High
Top Failure Modes
Logic Error
1
Worst Incident
STUPID-2026-0020 8.4/10Amazon AI coding agent mistake blamed on human employees
Comparison Summary
| Metric | Aider | Amazon Ai Agent |
|---|---|---|
| Total Incidents | 1 | 1 |
| Avg Severity | 6.3/10 | 8.4/10 |
| Critical Incidents | 0 | 0 |
| Top Failure Mode | Wrong File | Logic Error |
Frequently Asked Questions
Is Aider or Amazon Ai Agent more reliable?
Based on StupidLLM data, Aider has 1 documented failures (avg severity 6.3/10) while Amazon Ai Agent has 1 (avg severity 8.4/10). Aider shows better reliability based on average severity scores.
What are the main differences between Aider and Amazon Ai Agent failures?
Aider's most common failure mode is wrong file, while Amazon Ai Agent most commonly fails via logic error. Aider has 0 critical incidents vs Amazon Ai Agent's 0.