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Opinionated engineering notes—security, scalability, correctness, and the interfaces between humans and machines. No listicles—just explanations you can reuse in prod and in interviews.
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- PlatformsApril 25, 20262 min read
Edge runtime explained — locality, isolation, and the limits of v8 snippets
What shifts when handlers run closer to users: cold starts, memory ceilings, cryptography constraints, and why edge does not magically delete physics.
EdgelatencyNext.jsreliability - Frontend architectureMarch 25, 20262 min read
Server Actions in Next.js — boundaries, security contracts, and cache semantics
What crosses the network, how Actions relate to RPC ergonomics over POST, and the checklist for parity with disciplined API handlers.
Next.jsReactsecurityforms