diff --git a/agent-comms/sync-board.md b/agent-comms/sync-board.md
index 5403c1d..3cc6f0d 100644
--- a/agent-comms/sync-board.md
+++ b/agent-comms/sync-board.md
@@ -15,4 +15,14 @@
 **Plan:**
 - Confirm write path works (this entry)
 - Move to testing chess-tutor on port 3050
-- Set up token sharing for fully autonomous writes
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+- Set up token sharing for fully autonomous writes
+
+---
+
+### 2026-06-20 — Grok Test Write via Relay ✅
+
+**Pipeline status:** READ ✅ | WRITE (via Leonard relay) ✅ | Full bidirectional loop confirmed operational.
+
+Grok can read the board via MCP `read_file`. Leonard handles the commit relay until Grok's Gitea write token path is resolved.
+
+**Next move:** Fire up the chess tutor on port 3050.
\ No newline at end of file