Research

Notes on AI, infrastructure, and software engineering

2026-03-31

Grammar Errors That Mutate the Game World

Building an AI engine where your grammar errors mutate the game world in real time — and the architecture is stranger than you'd expect.

aigamedevgrammar
2026-03-18

The Hidden Cost Curve: How Token Billing Really Works in Claude API

Real data from 315 Claude Code sessions reveals how context size, caching, and tool-use chains shape API costs. Interactive chart with 20K+ data points.

claudeapipricingresearch

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