chore: install openagent opencode

Signed-off-by: Dmytro Stanchiev <git@dmytros.dev>

.opencode/context/core/navigation.md

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+<!-- Context: core/navigation | Priority: critical | Version: 1.0 | Updated: 2026-02-15 -->
+
+# Core Context Navigation
+
+**Purpose**: Universal standards and workflows for all development
+
+---
+
+## Structure
+
+```
+core/
+├── navigation.md
+├── context-system.md
+├── essential-patterns.md
+│
+├── standards/
+│   ├── navigation.md
+│   ├── code-quality.md
+│   ├── test-coverage.md
+│   ├── documentation.md
+│   ├── security-patterns.md
+│   └── code-analysis.md
+│
+├── workflows/
+│   ├── navigation.md
+│   ├── code-review.md
+│   ├── task-delegation-basics.md
+│   ├── feature-breakdown.md
+│   ├── session-management.md
+│   └── design-iteration-overview.md
+│
+├── guides/
+│   ├── navigation.md
+│   └── resuming-sessions.md
+│
+├── task-management/
+│   ├── navigation.md
+│   ├── standards/
+│   │   └── navigation.md
+│   ├── guides/
+│   │   └── navigation.md
+│   └── lookup/
+│       └── navigation.md
+│
+├── system/
+│   └── context-guide.md
+│
+└── context-system/
+    ├── navigation.md
+    ├── examples/
+    │   └── navigation.md
+    ├── guides/
+    │   └── navigation.md
+    ├── operations/
+    │   └── navigation.md
+    └── standards/
+        └── navigation.md
+```
+
+---
+
+## Quick Routes
+
+| Task | Path |
+|------|------|
+| **Write code** | `standards/code-quality.md` |
+| **Write tests** | `standards/test-coverage.md` |
+| **Write docs** | `standards/documentation.md` |
+| **Security patterns** | `standards/security-patterns.md` |
+| **Review code** | `workflows/code-review.md` |
+| **Delegate task** | `workflows/task-delegation-basics.md` |
+| **Break down feature** | `workflows/feature-breakdown.md` |
+| **Resume session** | `guides/resuming-sessions.md` |
+| **Manage tasks** | `task-management/navigation.md` |
+| **Task CLI commands** | `task-management/lookup/task-commands.md` |
+| **Context system** | `context-system.md` |
+
+---
+
+## By Type
+
+**Standards** → Code quality, testing, docs, security (critical priority)
+**Workflows** → Review, delegation, task breakdown (high priority)
+**Task Management** → JSON-driven task tracking with CLI (high priority)
+**System** → Context management and guides (medium priority)
+
+---
+
+## Related Context
+
+- **Development** → `../development/navigation.md`
+- **OpenAgents Control Repo** → `../openagents-repo/navigation.md`