diff --git a/hooks/dm-agent-sync.sh b/hooks/dm-agent-sync.sh
index 3e496e9..313731d 100755
--- a/hooks/dm-agent-sync.sh
+++ b/hooks/dm-agent-sync.sh
@@ -54,6 +54,19 @@ detect_wp_cmd() {
 
 WP_CMD=$(detect_wp_cmd) || exit 0
 
+# ---------------------------------------------------------------------------
+# Refresh composable files before computing @ includes
+# ---------------------------------------------------------------------------
+# SectionRegistry callbacks can read live state (Intelligence sources, skill
+# inventory, etc.). DM regenerates composable files when their feeder state
+# fires a registered invalidation hook, but those hooks only run inside a
+# WordPress request. State changed via direct DB edits, cron, or external
+# processes would leave the on-disk file stale. Running `agent compose` here
+# guarantees AGENTS.md (and any sibling composable files) match live state
+# at the moment the coding-agent session starts.
+
+$WP_CMD datamachine agent compose >/dev/null 2>&1 || true
+
 # ---------------------------------------------------------------------------
 # Query active agents from Data Machine
 # ---------------------------------------------------------------------------
diff --git a/kimaki/plugins/dm-agent-sync.ts b/kimaki/plugins/dm-agent-sync.ts
index 5885e1c..e73a691 100644
--- a/kimaki/plugins/dm-agent-sync.ts
+++ b/kimaki/plugins/dm-agent-sync.ts
@@ -41,6 +41,15 @@ const dmAgentSync: Plugin = async ({ $ }) => {
   return {
     config: async (config) => {
       try {
+        // Refresh composable files before the session reads them.
+        // DM SectionRegistry callbacks render live state (configured sources,
+        // skills, config). DM's own invalidation hooks cover state changes
+        // that happen inside a WordPress request, but cron jobs, direct DB
+        // edits, or other external processes would leave AGENTS.md stale.
+        // Running compose here guarantees the file matches live state at the
+        // moment OpenCode loads the session prompt.
+        await $`wp datamachine agent compose --allow-root 2>/dev/null`.quiet().nothrow();
+
         // Query all agents from Data Machine.
         const agentsRaw = await $`wp datamachine agents list --format=json --allow-root 2>/dev/null`.quiet().nothrow().text();