conductor(plan): Mark Task 4.1 complete (Phase 4 done)

conductor/tracks/send_result_to_send_20260616/plan.md

@@ -421,14 +421,14 @@ Verify: all 5 high-impact test files are green. AUTO-CONFIRMED by Tier 2 (each f
 
 **Files:** 24 test files (the ones not yet renamed in Phase 3).
 
-### Task 4.1: Identify and rename the remaining 24 test files (single batch commit)
+### Task 4.1: Identify and rename the remaining 24 test files (single batch commit) [ada9617]
 
-- [ ] **Step 1: Get the full list of test files that still reference `send_result`**
+- [x] **Step 1: Get the full list of test files that still reference `send_result`**
 
 Run: `git grep -l "send_result" -- tests/`
 Expected: 24 files (29 total - 5 already renamed in Phase 3).
 
-- [ ] **Step 2: For each file, rename `send_result` → `send`**
+- [x] **Step 2: For each file, rename `send_result` → `send`**
 
 For each of the 24 files:
 - `@patch('src.ai_client.send_result')` → `@patch('src.ai_client.send')`
@@ -447,12 +447,12 @@ Use the MCP edit tool for each file. The 24 files include: test_ai_cache_trackin
 Verify after the batch: `git grep "send_result" -- tests/`
 Expected: 0 matches.
 
-- [ ] **Step 3: Run the full test suite — confirm 100% green**
+- [x] **Step 3: Run the full test suite — confirm 100% green**
 
 Run: `uv run pytest 2>&1 | tail -3`
 Expected: a line like `=== X passed in Y.YYs ===` where X matches the pre-rename baseline from Task 1.1 Step 1. **No failures.**
 
-- [ ] **Step 4: Commit**
+- [x] **Step 4: Commit**
 
 ```bash
 git add tests/
@@ -472,7 +472,7 @@ test_tiered_aggregation, test_token_usage, and 4 others.
 Refs: conductor/tracks/send_result_to_send_20260616/"
 ```
 
-- [ ] **Step 5: Attach the git note**
+- [x] **Step 5: Attach the git note**
 
 ```bash
 git notes add -m "Task 4.1: rename in remaining 24 test files (batch)