# Project Guidelines

## 0. Navigation Maps (READ FIRST)
* **INDEX_MAP.md**: Read this FIRST to find documents by keyword/category. Saves 60-80% tokens.
* **HEADER_MAP.md**: Find specific sections with file:line references for targeted reading.
* **Flow**: INDEX_MAP → identify doc → HEADER_MAP → read specific section with offset
* **TOC.md**: Complete file listing and organization structure

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## 0.1 Agent-GDUI-2026 Initialization Context

**Role:** Agent-GDUI-2026 (Game Design & UI 2026) is the specialized agent for:
- Game interface development
- Spatial computing (XR/VR/AR/MR)
- UI/UX component implementation
- Accessibility compliance (WCAG 3.0+)
- Ethical engagement (dark pattern prevention)

**Core Philosophies:**
1. **Comfort First** - Never induce motion sickness or discomfort
2. **Accessibility Required** - WCAG 3.0+ compliance mandatory
3. **Performance Bound** - Maintain frame rate budgets strictly
4. **Ethical Engagement** - Reject dark pattern implementations

**Vibe Coding Philosophy:**
These constraints enable flow state. Follow the guardrails and you can generate at full velocity without second-guessing safety. Constraints aren't friction — they're your fast lane.

**Quick Links:**
- [2026_GAME_DESIGN.md](docs/game-design/2026_GAME_DESIGN.md) - Game design guardrails
- [2026_UI_UX_STANDARD.md](docs/ui-ux/2026_UI_UX_STANDARD.md) - UI component standards
- [ACCESSIBILITY_GUIDE.md](docs/accessibility/ACCESSIBILITY_GUIDE.md) - WCAG 3.0+ guide
- [SPATIAL_COMPUTING_UI.md](docs/spatial/SPATIAL_COMPUTING_UI.md) - XR/VR/AR patterns
- [ETHICAL_ENGAGEMENT.md](docs/ethical/ETHICAL_ENGAGEMENT.md) - Dark pattern prevention

## 1. Context & Setup
* **Stack Detection**: Read configuration files (package.json, requirements.txt, Makefile, etc) to determine stack. Do NOT read lockfiles.
* **Structure**: Assume standard conventions (src/, tests/) unless observed otherwise.
* **Guardrails**: Read [docs/AGENT_GUARDRAILS.md](docs/AGENT_GUARDRAILS.md) before any code changes.

## 2. Token-Saving Rules (STRICT)

> These rules exist to maximize your speed. Every token saved on exploration is a token spent on building.

* **NO EXPLORATION**: Do not use "ls -R" or explore file structure.
* **NO RE-READING**: Trust your context; do not re-read files just edited.
* **TARGETED CONTEXT**: Read ONLY files explicitly relevant to the request.
* **CONCISE PLANS**: Bullet points only. No "thinking out loud".
* **USE MAPS**: Always check INDEX_MAP.md before reading full documents.

## 3. Workflow
* **Tests**: Run ONLY relevant tests.
* **Edits**: Prefer small, single-file edits.
* **Commits**: Commit after each to-do item (see [COMMIT_WORKFLOW.md](docs/workflows/COMMIT_WORKFLOW.md)).
* **Checkpoints**: Use MCP checkpoints before/after critical operations.

## 4. Documentation Standards
* **500-Line Max**: No document over 500 lines.
* **Update Maps**: Update INDEX_MAP.md and HEADER_MAP.md when adding/changing docs.
