Cursor AI Spend by Repo and Model
See which repositories and models drive your Cursor bill: Cursor's usage dashboard and APIs compared with local, per-request tracking tagged by git repo.
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Field notes on AI-assisted development.
How Claude Code actually works under the hood — transcripts, skills, customization layers — and what to do with that knowledge.
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Track Claude Code Token Usage and Cost
How to see Claude Code token usage and cost: /usage, ccusage, the Claude Console, and PromptConduit compared, with cache read and write tokens explained.
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How to Write a Claude Code Skill
Step-by-step guide to writing your first Claude Code skill: the SKILL.md format, frontmatter fields, when to use project vs user scope, and a complete /review skill you can copy.
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Claude Code Customization: 5 Ways Compared
A complete guide to Claude Code customization: CLAUDE.md, Skills, slash commands, hooks, and memory. Where each one lives, when to use it, and how they overlap.
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Where Claude Code Stores Your Transcripts
Claude Code writes every session to a JSONL file on disk. Here's exactly where, what's in each file, and what you can do with that data — grep, replay, back up, or turn it into reusable skills.