docs(15-02): add plan summary for initiative detail wireframe

.planning/phases/15-frontend-wireframes/15-02-SUMMARY.md

@@ -0,0 +1,67 @@
+# Plan 15-02 Summary: Initiative Detail Wireframe
+
+## Status: COMPLETE
+
+## Tasks Completed
+
+1. **Create initiative detail wireframe with hierarchical breakdown**
+   - Created ASCII wireframe showing phase → plan → task hierarchy
+   - Added status indicators (DONE, IN PROGRESS, PENDING, BLOCKED)
+   - Included agent assignments inline with tasks `[gastown]`
+   - Visualized dependencies with `^` indicators and blocked-by annotations
+   - Defined component specifications for all UI elements
+   - Added interaction notes for clicks, modals, and dialogs
+
+## Files Created
+
+| File | Description |
+|------|-------------|
+| `docs/wireframes/initiative-detail.md` | Initiative detail screen wireframe (299 lines) |
+
+## Wireframe Contents
+
+### ASCII Wireframes
+- Main initiative detail view with header, progress, decisions, and phases
+- Expanded task view showing agent assignment and live output
+- Blocked task view showing dependency chain
+- TaskDetailModal with status, assignment, and actions
+- Agent Spawn Dialog for starting new agents
+
+### Component Specifications
+- **PhaseAccordion**: Expandable phase container with status badge
+- **PlanTree**: Nested task list with tree connectors
+- **TaskRow**: Task with inline status and agent assignment
+- **DependencyIndicator**: Shows blocking dependencies with `^` symbol
+- **DecisionList**: Collapsible key decisions panel
+- **ProgressPanel**: Overall progress metrics (phases/plans/tasks)
+
+### Interaction Notes
+- Click phase header → expand/collapse
+- Click task row → opens TaskDetailModal
+- Click agent name → navigates to agent detail
+- "Spawn Agent" button on pending tasks
+- "Queue Phase" / "Queue All" buttons for batch dispatch
+
+## Commit
+
+```
+c1386ed docs(15-02): create initiative detail wireframe with hierarchical breakdown
+```
+
+## Verification
+
+- [x] docs/wireframes/initiative-detail.md exists
+- [x] Wireframe shows expandable phase hierarchy
+- [x] Task dependencies visualized
+- [x] Agent assignments shown
+- [x] Component specifications defined
+
+## Deviations
+
+None. Plan executed as specified with additional enhancements:
+- Added expanded views for tasks with agents and blocked tasks
+- Added TaskDetailModal wireframe
+- Added Agent Spawn Dialog wireframe
+- Added ProgressPanel component specification
+- Added status color mapping
+- Added responsive considerations