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The PieceOfCode Journal
Field notes from the studio — full-stack engineering, AI agents, DevOps, and the infrastructure that keeps things honest in production.
The full journal is still being written — new field notes are on the way.
Featured
An agent that can call tools can also loop forever, burn your budget, and take irreversible actions. Reliability is a design constraint, not a prompt. Here's how we build agents we can trust.
A retrieval demo takes an afternoon. A retrieval system that stays accurate in production takes evaluation, chunking discipline, and honest failure modes. Here's the difference.
AI engineering has a gap between the demo and the deploy. PieceOfCode exists to close it — in public, one piece of code at a time.