opencode: add OAC

opencode/context/core/config/navigation.md

@@ -0,0 +1,39 @@
+<!-- Context: core/navigation | Priority: critical | Version: 1.0 | Updated: 2026-02-15 -->
+
+# Core Configuration
+
+**Purpose**: Configuration standards and patterns for the context system
+
+---
+
+## Structure
+
+```
+core/config/
+├── navigation.md (this file)
+└── [configuration files]
+```
+
+---
+
+## Quick Routes
+
+| Task | Path |
+|------|------|
+| **View configuration** | `../config/` |
+| **Core standards** | `../standards/navigation.md` |
+| **System guides** | `../system/navigation.md` |
+
+---
+
+## By Type
+
+**Configuration Files** → Settings and configuration patterns for the context system
+
+---
+
+## Related Context
+
+- **Core Standards** → `../standards/navigation.md`
+- **Core System** → `../system/navigation.md`
+- **Core Navigation** → `../navigation.md`

opencode/context/core/config/paths.json

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+{
+  "description": "Additional context file paths - agents load this via @ reference for dynamic pathing",
+  "paths": {
+    "local": "/home/pnx/.config/opencode/context",
+    "global": "~/.config/opencode/context"
+  }
+}