diff --git a/plugin/index.ts b/plugin/index.ts
index 65b5c12..2058c21 100644
--- a/plugin/index.ts
+++ b/plugin/index.ts
@@ -127,7 +127,7 @@ function register(api: PluginAPI): void {
         },
         openclaw: {
           version: api.runtime?.version || api.version || 'unknown',
-          pluginVersion: '0.3.3', // Bumped for PLG-CAL-004
+          pluginVersion: '0.3.4', // Bumped for PLG-CAL-004
         },
         timestamp: new Date().toISOString(),
       };
@@ -162,7 +162,7 @@ function register(api: PluginAPI): void {
 
       const meta: OpenClawMeta = {
         version: api.runtime?.version || api.version || 'unknown',
-        plugin_version: '0.3.3',
+        plugin_version: '0.3.4',
         agents: agentNames.map(name => ({ name })),
       };
 
@@ -267,10 +267,21 @@ function register(api: PluginAPI): void {
           )}\n\`\`\``;
         }
 
+        // First-line ack `WAKEUP_OK` is the plugin's ack-receipt token; the
+        // agent MUST then continue in the same session and drive the
+        // `hf-wakeup` workflow to completion (calendar_status → task fetch →
+        // sub-workflow → calendar_complete/abort). Without that continuation
+        // the scheduler keeps re-waking every 30s because the slot stays
+        // `not_started` forever.
         const wakeupMessage =
-          `You have due slots. Follow the \`hf-wakeup\` workflow of skill ` +
-          `\`hf-hangman-lab\` to proceed. Only reply \`WAKEUP_OK\` in this ` +
-          `session.${slotBlock}`;
+          `You have due slots. **First line of your reply MUST be exactly ` +
+          `\`WAKEUP_OK\`** so the plugin records the ack. Then, **in this ` +
+          `same session**, drive the \`hf-wakeup\` workflow of skill ` +
+          `\`hf-hangman-lab\` to completion — read slot context, call the ` +
+          `harborforge_calendar_* tools, route to the right sub-workflow, ` +
+          `and finish with harborforge_calendar_complete or abort. Do NOT ` +
+          `stop after the ack — the scheduler will re-wake you every 30s ` +
+          `until the slot transitions out of \`not_started\`.${slotBlock}`;
 
         const result = await dispatchInboundMessageWithDispatcher({
           ctx: {
diff --git a/plugin/package.json b/plugin/package.json
index afd2b44..f522042 100644
--- a/plugin/package.json
+++ b/plugin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "harbor-forge-plugin",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "OpenClaw plugin for HarborForge monitor bridge and CLI integration",
   "type": "module",
   "main": "dist/index.js",