4 posts on FastAPI.
A Vapi + FastAPI + Qdrant health assistant for rural India. Most of the design work was prompt engineering, and the rest was a rotating key pool that lets a fistful of free-tier LLM tokens carry the load.
A 720-step autoscaling environment with hardcoded seeds, curriculum injections on the hard track, and a commit history dominated by stdout-format compliance.
An honest look at the RCA agent on my HANA VM. What the shared-secret design gets wrong, what the guardrails cover, and what still scares me.
A FastAPI perf story from a 2024 SAP Labs internship. Async fan-out, one shared connection pool, and warm OAuth tokens cut a nightly batch from 76 to 13 min.
