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The Model Bench · AI coverage organised as a matrix of capability × stage. Not sorted by tool, but by where you are right now.
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Failure Reports

Honest postmortems covering hallucinations, brittle prompts, privacy problems, inconsistent outputs, cost surprises, and automation failures.

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What Opus 5.2 Missed in a Document Review With Conflicting Evidence Failure Reports
Failure Reports Oct 13, 2026

What Opus 5.2 Missed in a Document Review With Conflicting Evidence

This Failure Reports article examines a controlled document-review task containing deliberate co...