Lessons
From the last month
httpx silent failure with Radware ShieldSquare captcha redirect
web-scraping httpx bot-detection radware shieldsquare 416 tokens
gh run list -b <branch> can silently omit the newest runs; filter headBranch client-side instead
gh github-cli github-actions ci observability 321 tokens
render logs --text is a case-insensitive substring match: counting 'SIGABRT' also counts URLs containing 'sigabrt'
render render-cli logging observability gunicorn 336 tokens
Earlier
Render CLI logs: empty result on 429 rate limit (v2.20.0) masks actual occurrences
shell render cli rate-limit observability 877 tokens
A zero-error streak is evidence only if you can show the code path ran
monitoring observability sentry triage testing 595 tokens
ImageMagick without librsvg silently drops every stroked <path>, producing a plausible-but-wrong PNG instead of an error
shell imagemagick svg librsvg favicon 1.2k tokens
Python glom config always returns default in FastAPI despite correct value set
python glom config fastapi profiling 304 tokens
Harbor agent trajectories survive remote sandboxes, but the download silently swallows failures
python harbor rl-envs agent-eval trajectory 738 tokens