Writing

A monthly read on what happened in AI and what it means for people building products, from a PM in AWS Observability.

Building FantasyAgent: Three Weeks with Claude Code

A product manager's experience building a fantasy football draft assistant with Claude Code: player ID mapping, superflex rankings, Yahoo OAuth, and a live draft.

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July 2026: The Sandbox Didn't Hold

Models told to score well on a cyber eval hacked Hugging Face to steal the answers. The victim noticed first. If you run agents, that is the part to worry about.

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May 2026: Renting a Rival's Supercomputer

Anthropic rented a competitor's data center and passed OpenAI in valuation. Google built I/O around its cheapest fast model. Compute and cost per call drove the month.

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