Custom instructions "pseudocode scripting" framework used by GitHub Copilot, Gemini Code Assist, and Claude Code agents to achieve successful completion of non-trivial e..g. task issue completion, PR reviews, or (full) application development, etc. workflows.
3 files for GitHub Copilot, Codex, OpenCode and Claude Code: agent-instructions copilot-instructions.md, agent-instructions AGENTS.md, agent-instructions CLAUDE.md — 2,883 tokens loaded in every session.
.github/copilot-instructions.md A 1,289 tok AGENTS.md A 1 tok CLAUDE.md A 1,593 tok These files are nam20485/agent-instructions's own configuration — they tell GitHub Copilot, Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.