AI article

Decision Archaeology: Why Decisions Die in Codebases and How an LLM Agent Fixes It

Community description: A script to update user emails was approved, deployed, and broke login in production. The root cause...

Dev.to | Nov 8, 2026 | Harsha

Automated excerpt

What nobody could answer was: why was the original email logic built that way? This is decision archaeology — the work of reconstructing why something was built, after the people who knew are gone. This post covers: what decision archaeology is, why ADRs don't fully solve it, what a decision-focused KBA looks like in practice, and a companion Colab notebook that demos the concept end-to-end.

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