Rules Configuration in AI

# Rule file locations
.cursor/rules/         # Project-specific rules
AGENTS.md             # Simple project rules
User Settings > Rules  # Global user rules

# Rule file format (.cursor/rules/*.mdc)
---
description: API Standards
globs: ["**/*.api.ts"]
alwaysApply: false
---
- Use REST conventions
- Include error handling
- Add JSDoc comments

# Legacy: root .cursorrules still loads but is
# ignored in Agent mode - migrate to .cursor/rules/*.mdc

# Rule behaviors
Always         # Always included in context
Auto Attached  # Included with matching files
Agent Requested # AI decides inclusion
Manual         # Only when mentioned

// EXAMPLE: Project rules in .cursor/rules/style.md
---
description: Code style guide
alwaysApply: true
---
- Use TypeScript strict mode
- Prefer const over let
- Use async/await over callbacks
- Add error boundaries to components