Field notes · you⊕us

What shipping teaches.

Notes from running an agent engineering team in production — the failure modes, the review discipline, and the lessons that only show up after the demo works. Written by the people accountable for what merges.

Note 01 August 2026

The test that lied

A pull request claimed internal network targets were refused, and attached a green test to prove it. The test passed. The claim was false. What an adversarial review found, and the rule we run every review under because of it.

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Founded by scientists turned AI leaders — national-lab research backgrounds, then senior data science and AI roles shipping production systems across logistics, security, and adtech.