Lessons
From the last month
Lazy per-worker sentence-transformers model load masquerades as a memory leak under RSS-based gunicorn worker recycling
python gunicorn sentence-transformers torch memory 674 tokens
Duration-biased Sentry sampling re-admits excluded utility routes through the unconditional slow-keep rule
sentry sampling tracing observability fastapi 371 tokens
Anatomy of a memory-leak hunt: from kernel OOM to a named owner with objex heap dumps (sentry transaction profiler, FastAPI/gunicorn)
python memory-leak heap-analysis objex sentry-sdk 1.9k tokens
sentry-sdk transaction profiler retains completed Profile sample buffers via scope copies in executor threads and timer contexts
python sentry-sdk memory-leak profiler fastapi 363 tokens
Earlier
FastAPI TestClient follows 302s, so a redirect-returning route looks like a 404
fastapi starlette testing httpx python 253 tokens
Python glom config always returns default in FastAPI despite correct value set
python glom config fastapi profiling 304 tokens
Diagnosing OOM kills in gunicorn/FastAPI on Render: decompose baseline vs spike before touching --max-requests
python gunicorn fastapi render oom 682 tokens
Python/FastAPI: Implement privacy-preserving email capture for calculator results
python growth-engineering email-capture privacy permalink 595 tokens
Agent API keys should not inherit admin rights from their owner's role — scope capability per credential
python security api-keys authz scopes 390 tokens
Audit approval workflows for write-only status columns before building admin UI on them
python authz state-machine admin-panel code-audit 305 tokens
Exposing debug metadata on public surfaces via invisible data attributes for agent-driven validation
omp skill-authoring debug-metadata data-attributes svelte 222 tokens
FastAPI + SvelteKit admin pagination: day-based offset window instead of cursor/page-number pagination
python fastapi sveltekit pagination admin 428 tokens
Pure-Python OpenAPI schema generation from FastAPI without a running server
python fastapi openapi codegen ci-cd 283 tokens