complete codex docs

docs/modules/faq.md

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+# F.A.Q.
+
+## Purpose
+
+Basic help and FAQ content for users.
+
+## Current Status
+
+- Functional
+
+## Dependencies
+
+- site help content
+- docs links
+
+## Database Tables
+
+- None declared in module metadata
+
+## Agent Interaction
+
+- None directly
+
+## User Workflow
+
+- read help content
+
+## Admin Workflow
+
+- maintain FAQ content
+
+## Security Concerns
+
+- content sanitization
+
+## Known Issues
+
+- limited compared to full docs system
+
+## Missing Functionality
+
+- game-aware docs integration
+
+## Suggested Future Improvements
+
+- link FAQ entries to module and game docs
+
+## Recommendation
+
+- Keep / Improve
+