opencode: add OAC

opencode/context/openagents-repo/guides/navigation.md

@@ -0,0 +1,44 @@
+<!-- Context: openagents-repo/navigation | Priority: critical | Version: 1.0 | Updated: 2026-02-15 -->
+
+# OpenAgents Guides
+
+**Purpose**: Step-by-step guides for working with OpenAgents Control
+
+---
+
+## Structure
+
+```
+openagents-repo/guides/
+├── navigation.md (this file)
+└── [guide files]
+```
+
+---
+
+## Quick Routes
+
+| Task | Path |
+|------|------|
+| **Adding agents (basics)** | `./adding-agent-basics.md` |
+| **Adding agents (tests)** | `./adding-agent-testing.md` |
+| **Adding OpenCode skills** | `./adding-skill-basics.md` |
+| **Creating Claude Code skills** | `./creating-skills.md` |
+| **Creating Claude Code subagents** | `./creating-subagents.md` |
+| **Testing subagents** | `./testing-subagents.md` |
+
+---
+
+## By Type
+
+**Implementation Guides** → How to implement features  
+**Agent Guides** → How to work with agents  
+**Testing Guides** → How to test implementations
+
+---
+
+## Related Context
+
+- **OpenAgents Navigation** → `../navigation.md`
+- **Examples** → `../examples/navigation.md`
+- **Core Concepts** → `../core-concepts/navigation.md`