Writing

A practical architecture for hosting coding agent harnesses on AgentCore Runtime, with OpenCode, private networking, user-delegated GitHub tools, and full execution logs.

Frontier model training has quietly shifted from a chip problem to a power-and-capital problem. A grounded look at the four scarce inputs (compute, power, data, talent) and who should (and shouldn't) build from scratch.

A systems-level deep dive into vLLM: PagedAttention, the scheduler, KV cache management, continuous batching, tensor parallelism, speculative decoding, and the V1 architecture.

In ~30 minutes, Claude Code built a working SQL engine from scratch. This is my reflection on vibe coding with AI — what worked and what didn't.

Learn how to implement distributed locking with Redis to handle concurrent processes in a movie booking system. This tutorial covers building a FastAPI application with Redis for managing shared resources safely.