PM Notebook

Essays by Patrick McGrath

Connecting the dots across tech, philosophy, and everything between.

AI & Tech Gaming Crypto & Web3 Product Management Macro & Markets

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AI & Tech

I Built Alexandria for My AI Agents

I got tired of re-teaching the same patterns to every AI agent on every project, so I built Alexandria: a shared memory my agents learn from.

15 min read

Gaming

Arc Raiders and the Prisoner’s Dilemma

Embark Studios built the prisoner’s dilemma into an extraction shooter. Every squad encounter is a live experiment in trust and betrayal.

15 min read

AI & Tech

2026 Predictions: AI Goes Local

Desktop agents, prediction markets in your news feed, and the AI stories that won’t land. My 2026 calls, split into signal and noise.

25 min read

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