RAG expansion + Optimal API

docs/self/README.md

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+# RoboCo Self Documentation
+
+Meta-documentation about the RoboCo system itself.
+
+## Structure
+
+- `/architecture/` - System architecture docs
+- `/incidents/` - Incident reports and post-mortems
+- `/reports/` - System reports and analytics
+
+## Access
+
+- **READ**: Board + PM roles
+- **WRITE**: Main PM, Auditor
+
+## Purpose
+
+This directory contains documentation about RoboCo's own operations:
+- How the system works
+- Issues encountered
+- Performance reports
+- Architectural decisions