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I usually rearrange 0s and 1s for a living, and ocasionally write my thoughts and learnings here.
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Stale-while-revalidate without a worker: caching WakaTime on serverless
26-10-2026
Refresh token rotation with reuse detection, done properly
20-10-2026
Direct-to-R2 image uploads with presigned URLs and magic-byte validation
19-10-2026
Building an atomic rate limiter with Redis, Lua and FastAPI
16-10-2026