Designing Deep Modules in Distributed Systems
Applying John Ousterhout's narrow-interface principle to service boundaries: hiding retry budgets, idempotency keys, and cursor pagination behind small contracts.
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Deterministic Eval Harnesses for Coding Agents
Why flaky LLM benchmarks fail in CI, and how to isolate tool-use state transitions behind replayable fixtures so agent regressions surface in seconds.
Zero-Runtime Astro Content Pipelines for Technical Writing
Structuring Zod-validated Markdown and MDX collections with build-time reading time, Shiki dual themes, and GitHub-style admonitions without shipping client JS.