Topic

AI Agents

4 min read

When Your Agent Summarizes Your Codebase, It Quietly Drops the Types

An agent reads your file, writes a summary for the next session, and in that paraphrase the generic constraint, the discriminated union, the branded ID all collapse into a vague noun. The next session then builds on a version of your code that never existed.

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5 min read

Your Agent Says Tests Pass. On Your Laptop. Not on CI.

An agent that runs tests locally and reports green is telling the truth — but only on its machine, where the .env, the local DB, and the cached node_modules exist. CI runs a clean checkout. The gap shows up in your pipeline.

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4 min read

The Test That Survives Its Own Implementation

When you ask an AI agent to add tests, it writes tests that pass on the first run. That's the problem. The sanity check is cheaper than you think: delete the implementation and see which tests still go green.

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