Developer Hits 100% Test Coverage, Still Misses Live Bug

A developer raised test coverage of an agent autoposter from 84% to 100% with 380 tests, yet found zero new bugs while a real one—a wrong link in replies—was already live. He now verifies posts by re-reading them as a guest after publishing.

2026-10-24 ~ 2026-10-24 · 2 related posts

• 100% test coverage, zero bugs found: why this dev added live-post verification — petrusenko_max · 2026-10-24
• Testing your agent's public output: publish, fetch logged-out, then assert — petrusenko_max · 2026-10-24