docs: update documentation for RA-H Light

- Rewrite 0_overview.md for 2-panel UI + MCP focus
- Delete 1_architecture.md (agent hierarchy no longer applies)
- Delete 3_context-and-memory.md (agent context no longer applies)
- Rewrite 4_tools-and-workflows.md for MCP tools only
- Rewrite 6_ui.md for 2-panel layout
- Delete 7_voice.md (voice removed)
- Update 8_mcp.md with correct tool list (11 tools)
- Rewrite 9_open-source.md for RA-H Light
- Update README.md with new doc structure

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/README.md

@@ -1,33 +1,51 @@
-# RA-H Documentation
-
-**Primary documentation:** [ra-h.app/docs](https://ra-h.app/docs)
-
-The website docs are the source of truth. These local docs are a reference mirror.
+# RA-H Light Documentation
 
 ## Quick Links
 
-- **Full Docs:** [ra-h.app/docs](https://ra-h.app/docs)
-- **Website:** [ra-h.app](https://ra-h.app)
-- **GitHub:** [github.com/bradwmorris/ra-h_os](https://github.com/bradwmorris/ra-h_os)
+| Doc | Description |
+|-----|-------------|
+| [Overview](./0_overview.md) | What is RA-H Light, design philosophy |
+| [Schema](./2_schema.md) | Database schema, node/edge structure |
+| [Tools & Workflows](./4_tools-and-workflows.md) | MCP tools, workflow system |
+| [Logging & Evals](./5_logging-and-evals.md) | Debugging, evaluation framework |
+| [UI](./6_ui.md) | 2-panel layout, components, views |
+| [MCP](./8_mcp.md) | Connect Claude Code and external agents |
+| [About](./9_open-source.md) | What's included, contributing |
+| [Troubleshooting](./TROUBLESHOOTING.md) | Common issues and fixes |
 
-## Local Reference
+## Getting Started
 
-| # | Document | Description |
-|---|----------|-------------|
-| 0 | [Overview](./0_overview.md) | What is RA-H, design philosophy |
-| 1 | [Architecture](./1_architecture.md) | Agent hierarchy, system design |
-| 2 | [Schema](./2_schema.md) | Database schema, nodes, edges, embeddings |
-| 3 | [Context & Memory](./3_context-and-memory.md) | Auto-context system |
-| 4 | [Tools & Workflows](./4_tools-and-workflows.md) | Available tools, workflows |
-| 5 | [Logging & Evals](./5_logging-and-evals.md) | Debugging, evaluation |
-| 6 | [UI](./6_ui.md) | 3-panel layout, views |
-| 7 | [Voice](./7_voice.md) | Voice interface |
-| 8 | [MCP Server](./8_mcp.md) | External agent connector |
+```bash
+# Clone
+git clone https://github.com/bradwmorris/ra-h_os.git
+cd ra-h_os
 
-## Troubleshooting
+# Install
+npm install
 
-See [TROUBLESHOOTING.md](./TROUBLESHOOTING.md) for common issues.
+# Run
+npm run dev
+```
+
+Open http://localhost:3000
+
+## MCP Integration
+
+Add to your Claude Code config:
+
+```json
+{
+  "mcpServers": {
+    "ra-h": {
+      "command": "node",
+      "args": ["/path/to/ra-h_os/apps/mcp-server/stdio-server.js"]
+    }
+  }
+}
+```
+
+See [MCP docs](./8_mcp.md) for full setup.
 
 ## Questions?
 
-Check [ra-h.app/docs](https://ra-h.app/docs) or open an issue on GitHub.
+Open an issue on [GitHub](https://github.com/bradwmorris/ra-h_os).