diff --git a/AGENT_BOARD.md b/AGENT_BOARD.md
index 0e33a5e..8c7df21 100644
--- a/AGENT_BOARD.md
+++ b/AGENT_BOARD.md
@@ -50,11 +50,13 @@ Bring the Windows 11 always-on PC, Tencent Cloud VPS OpenClaw Gateway, phone Con
 | T1 | Create standalone Gitea repo for this control plane | User + ORCHESTRATOR | T0 | Done |
 | T2 | Sync this scaffold to Gitea and open on PC/VPS Cursor | ORCHESTRATOR + VPS_EXECUTOR | T1 | Done |
 | T2.1 | Add polling sync and task-file communication MVP | ORCHESTRATOR | T2 | In Progress |
-| T3 | Run read-only PC baseline discovery | PC_EXECUTOR | T2.1 | Ready |
-| T4 | Run read-only VPS baseline discovery | VPS_EXECUTOR | T2.1 | Ready |
-| T5 | Verify both baselines before any config change | PC_VERIFIER + VPS_VERIFIER | T3, T4 | Pending |
+| T3 | Run read-only PC baseline discovery | PC_EXECUTOR | G0, T2.1 | Ready |
+| T4 | Run read-only VPS baseline discovery | VPS_EXECUTOR | G0, T2.1 | Ready |
+| T5 | Verify PC baseline before any PC change | PC_VERIFIER | T3 | Pending |
+| T6 | Verify VPS baseline before any VPS change | VPS_VERIFIER | T4 | Pending |
+| T7 | Monitor drift, conflicts, unsafe changes, and missing evidence | CORRECTION | G0 | Ready |
 
-## Acceptance Criteria Draft
+## Acceptance Criteria
 
 - The PC can act as an OpenClaw execution node connected to the existing Gateway.
 - The Gateway continues to coexist with Nginx, Gitea, Confluence, and Postgres on the VPS.
@@ -63,6 +65,8 @@ Bring the Windows 11 always-on PC, Tencent Cloud VPS OpenClaw Gateway, phone Con
 - Tailscale is optional for the OpenClaw public Gateway path, but available for safer device-to-device operations.
 - Phone can be used as a control client after the execution path is stable.
 - Later QQ or other channels are added only after the Gateway/node path is verified.
+- Before G0 and verified G1 baseline completion, executors may perform only read-only discovery and evidence capture.
+- The current communication layer is the Git polling MVP under `sync/` plus task files under `tasks/`; after the baseline path is stable, it must be upgraded or supplemented with asynchronous notification or a coordinator.
 
 ## Operating Rules