This file is read by OpenAI Codex, GitHub Copilot, AND Gemini simultaneously -- one file, three editors. If your team uses different AI editors, AGENTS.md is the shared baseline. Add editor-specific files (CLAUDE.md, .cursor/rules/) for features only that editor supports.
Instructions for shumatsumonobu/awesome-ai-rules: This file activates ONLY when Copilot is working on .tsx files (controlled by the applyTo pattern above). The main copilot-instructions.md applies globally; this adds React-specific rules on top.
Instructions for shumatsumonobu/awesome-ai-rules: This file activates ONLY when Copilot is working on test files (controlled by the applyTo pattern above). Unlike Cursor's agent-requested mode, Copilot requires an explicit file pattern -- it won't pull this in based on task context alone.