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Field notes / 01
Architecture deep-dives, AI integration patterns, and production engineering lessons from shipped projects.
Building Recon, a read-only AI analyst for an e-commerce database: structured outputs, guarded SQL tools, conversation memory, and PDF reports.
Building an embedded document chatbot on Next.js, Neon Postgres and pgvector — and the fail-open guards and race conditions that only appeared under real use.
A real-world case study on inheriting an existing Laravel codebase, understanding a complex database schema, and why six hours of analysis saved weeks of development.