agent-instructions

To create project instructions for AI coding agents, use a structured instruction file that encodes project-specific conventions, build commands, and architectural constraints. This minimizes token waste and prevents repetitive, incorrect assumptions by providing high-signal context.

A CLAUDE.md file is a project-specific instruction file for AI coding agents used during repository onboarding. You need one when an agent repeatedly fails to use the correct test runner or ignores project-specific domain error handling patterns.

Document common failure points and traps by creating a framework within your agent instruction file that explicitly lists specific mistakes and non-obvious architectural constraints. This prevents the agent from wasting turns on incorrect commands and mitigates hallucinations.

Yes, you can use agent instruction files to optimize context and token usage. By clearly identifying project-specific commands and conventions, you provide high-signal context that minimizes token waste and improves task accuracy for coding automation.

The best way to standardize agent configuration for non-obvious architectural constraints is to define a structured instruction file. This ensures coding agents consistently apply project-specific conventions and domain error handling without guessing.