You start a project with Claude. A few weeks in you have a file of rules, and every line got there...
You start a project with Claude. A few weeks in you have a file of rules, and every line got there because something went wrong once.
The agent pushed to main. Never commit to main; always work on a branch.
A test reached the live API and moved real data. Tests never call production.
A handler wrote to the database directly. All writes go through the repository.
That file is everything the project has learned, and it's the one part of it nobody ever checks.
Create a concise CLAUDE.md for Claude Code with testable rules, conflict boundaries, safe secret handling, and a reversible check…
Most agent rules read like aspiration. A few read like physics. Five ways a CLAUDE.md instruction breaks, and the one test that…
Every serious coding-agent user's CLAUDE.md walks the same road. It starts empty. Every incident adds...
Your CLAUDE.md only grows. Every incident adds a rule, every preference becomes a paragraph, and six...
There's a category error hiding in most agent configs: treating a rules file as an enforcement...
Most posts about Claude Code stop at "install it and say hi." This guide goes further. A reliable...
