Vol. I, No. 004Wednesday, September 16, 2026

The Bulletin.

Dispatches on shipping AI into production, for better or worse.

Tensorr — Notes from the team
Abstract illustration representing layered system infrastructure
Engineering / AI Retrofit / Production

Retrofitting AI into a system that cannot go down

How we add agents and retrieval into production systems with zero downtime, one workflow at a time.

Engineering · 6 min read
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Evaluation / AI

What we measure before a model reaches customers

The evaluation checklist that decides whether a model is actually ready, beyond a good demo.

Evaluation · 9 min read
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Infra / Cost

Cost-aware inference on your own hardware

Why self-hosted inference is cheaper than it looks once you account for what you're actually running.

Infra · 5 min read
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AI / Agents / Production

Why most agent projects stall at the demo

Agents look done at 80%. The last 20% — reliability, guardrails, and recovery — is the actual project.

AI · 7 min read