Domain 4 – Eval, Testing, and Debugging (2.6%)

1 lesson, each ending with a practice scenario (Pro)

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1. ✓4.1 — Debugging and Error HandlingA Claude application can fail in two places: Integration layer, Model output; The fixes for the two layers do not overlap. Isolate the layer before you theorise. Log: request id, HTTP status, error.type, stopreason, usage, raw content.Scenario: Pro