chore: sync .cursor from suite

.cursor/skills/refactor/phases/04-execution.md

@@ -10,7 +10,7 @@
    - All `[TRACKER-ID]_refactor_*.md` files are present
    - Each task file has valid header fields (Task, Name, Description, Complexity, Dependencies)
 2. Verify `TASKS_DIR/_dependencies_table.md` includes the refactoring tasks
-3. Verify all tests pass (safety net from Phase 3 is green)
+3. Verify all tests pass (safety net from Phase 3 is green), unless this is a testability run where Phase 3 was intentionally skipped
 4. If any check fails, go back to the relevant phase to fix
 
 ## 4b. Delegate to Implement Skill
@@ -23,7 +23,7 @@ The implement skill will:
 3. Compute execution batches for the refactoring tasks
 4. Implement tasks sequentially in topological order (no subagents, no parallelism)
 5. Run code review after each batch
-6. Commit and push per batch
+6. Commit per batch and push only when the user approved pushing
 7. Update work item ticket status
 
 Do NOT modify, skip, or abbreviate any part of the implement skill's workflow. The refactor skill is delegating execution, not optimizing it.
@@ -47,7 +47,7 @@ After the implement skill completes:
 For each successfully completed refactoring task:
 
 1. Transition the work item ticket status to **Done** via the configured tracker MCP
-2. If tracker unavailable, note the pending status transitions in `RUN_DIR/execution_log.md`
+2. If tracker is unavailable, follow `.cursor/rules/tracker.mdc`; if the user explicitly chose `tracker: local`, note the pending status transitions in `RUN_DIR/execution_log.md`
 
 For any failed or blocked tasks, leave their status as-is (the implement skill already set them to In Testing or blocked).