diff --git a/conductor/tracks/update_monitor_discovery_20260208/plan.md b/conductor/tracks/update_monitor_discovery_20260208/plan.md
index 318bb2a..f159f35 100644
--- a/conductor/tracks/update_monitor_discovery_20260208/plan.md
+++ b/conductor/tracks/update_monitor_discovery_20260208/plan.md
@@ -6,13 +6,13 @@
     - [x] Implement `get_job_allocations(job_id)` returning a list of dicts (id, node, ip)
 - [x] Task: Conductor - User Manual Verification 'Phase 1: Nomad Discovery Enhancement' (Protocol in workflow.md)
 
-## Phase 2: Aggregator Refactor [ ]
-- [ ] Task: Refactor `cluster_aggregator.py` to drive discovery via Nomad
-    - [ ] Update `get_cluster_status` to call `nomad_client.get_job_allocations` first
-    - [ ] Update loop to iterate over allocations and supplement with LiteFS and Consul data
-- [ ] Task: Update `consul_client.py` to fetch all services once and allow lookup by IP/ID
-- [ ] Task: Update tests for the new discovery flow
-- [ ] Task: Conductor - User Manual Verification 'Phase 2: Aggregator Refactor' (Protocol in workflow.md)
+## Phase 2: Aggregator Refactor [x] [checkpoint: 655a9b2]
+- [x] Task: Refactor `cluster_aggregator.py` to drive discovery via Nomad (655a9b2)
+    - [x] Update `get_cluster_status` to call `nomad_client.get_job_allocations` first
+    - [x] Update loop to iterate over allocations and supplement with LiteFS and Consul data
+- [x] Task: Update `consul_client.py` to fetch all services once and allow lookup by IP/ID (655a9b2)
+- [x] Task: Update tests for the new discovery flow (655a9b2)
+- [x] Task: Conductor - User Manual Verification 'Phase 2: Aggregator Refactor' (Protocol in workflow.md)
 
 ## Phase 3: UI and Health Logic [ ]
 - [ ] Task: Update `output_formatter.py` for "Standby" nodes