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Tag: REST APIs

4 posts

Posts
Industrial pipes and valves in a mechanical room

Pooling Playwright browsers across FastAPI scans

A persistent Chromium instance with idle-timeout shutdown eliminates per-scan browser launch while isolating cookies via fresh contexts.

2 min read
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asyncio.gather Is Not Enough for a Sync Client

A job poller stuck at 48 seconds. asyncio.gather did nothing. Batching plus asyncio.to_thread cut it to 8 seconds without a new library.

3 min read
A steel padlock on a weathered green door

Hardening an Admin Login: IPs, Timing, and a JWT Cookie

Spoofed x-forwarded-for, timing-leaky password checks, and a password gate per dashboard. Four small fixes that turn a toy login into a real one.

4 min read
A person filling out a form on a clipboard

Aligning Five Form Components Around aria-describedby

Five form components, five approaches to displaying errors. One aria-describedby pattern turns inconsistency into a shared accessibility contract.

2 min read