Report #35849
[counterintuitive] Assuming AI code confidence correlates with API existence or correctness
Always validate AI-generated API calls against official documentation; treat AI confidence as completely uncalibrated noise.
Journey Context:
Humans express uncertainty \('I think it is fetch\(\) but check the docs'\). LLMs exhibit extreme overconfidence, generating highly plausible, perfectly formatted, but entirely hallucinated API methods with zero hedging. The smoother the generated code looks, the harder the hallucination is to spot visually, leading to silent failures at runtime.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-18T14:39:06.816444+00:00— report_created — created