diff --git a/README.md b/README.md
index 628d0ec..168b4b1 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,10 @@ durability, acknowledgement, retry, privacy normalization, and AWR delivery.
 If the Wizard hook is absent or incompatible, the plugin records that capture
 is unavailable and continues without inventing a receipt.
 
+Set `ORGX_SESSION_SUMMARY_AUTO_FLUSH=off` for a deliberately offline run. The
+adapter and Wizard retain the capture without starting a delivery worker;
+`orgx-wizard hooks flush` can replay it later with server acknowledgement.
+
 ### V2 beta canary
 
 The production plugin stays on OpenCode's stable plugin contract. Set
diff --git a/package-lock.json b/package-lock.json
index c451cca..50ec16e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@useorgx/orgx-opencode-plugin",
-  "version": "0.1.0-alpha.10",
+  "version": "0.1.0-alpha.11",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@useorgx/orgx-opencode-plugin",
-      "version": "0.1.0-alpha.10",
+      "version": "0.1.0-alpha.11",
       "license": "MIT",
       "dependencies": {
         "@opencode-ai/sdk": "^1.18.2",
diff --git a/package.json b/package.json
index b175970..f20ea2d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@useorgx/orgx-opencode-plugin",
-  "version": "0.1.0-alpha.10",
+  "version": "0.1.0-alpha.11",
   "publishConfig": {
     "access": "public"
   },
diff --git a/plugin.manifest.json b/plugin.manifest.json
index 7110812..9a5849b 100644
--- a/plugin.manifest.json
+++ b/plugin.manifest.json
@@ -1,6 +1,6 @@
 {
   "plugin_name": "@useorgx/orgx-opencode-plugin",
-  "version": "0.1.0-alpha.10",
+  "version": "0.1.0-alpha.11",
   "manifest_fingerprint": "",
   "signature": "",
   "capabilities": [
diff --git a/src/sessionSummaryBridge.test.ts b/src/sessionSummaryBridge.test.ts
index ceb17ef..16a45aa 100644
--- a/src/sessionSummaryBridge.test.ts
+++ b/src/sessionSummaryBridge.test.ts
@@ -105,6 +105,34 @@ describe('OpenCode session summary bridge', () => {
     }
   });
 
+  it('keeps an offline run queued without starting fallback delivery', async () => {
+    const dir = mkdtempSync(join(tmpdir(), 'orgx-opencode-bridge-'));
+    const hookPath = join(dir, 'orgx-session-summary.mjs');
+    await writeFile(hookPath, 'export async function main() {}\n', 'utf8');
+    const spawnImpl = vi.fn();
+    try {
+      const result = await bridgeOpenCodeSessionSummary({
+        nativeEvent: 'session.idle',
+        payload: { properties: { sessionID: 'session-offline' } },
+        directory: '/work/repo',
+        hookPath,
+        env: {
+          PATH: process.env.PATH,
+          ORGX_SESSION_SUMMARY_AUTO_FLUSH: 'off',
+        },
+        importHook: async () => ({
+          main: async () => ({ ok: true, queued: true, delivery_triggered: false }),
+        }),
+        spawnImpl,
+      });
+
+      expect(result.fallback_delivery_triggered).toBe(false);
+      expect(spawnImpl).not.toHaveBeenCalled();
+    } finally {
+      rmSync(dir, { recursive: true, force: true });
+    }
+  });
+
   it('reports the installed-hook dependency when unavailable', async () => {
     await expect(
       bridgeOpenCodeSessionSummary({
diff --git a/src/sessionSummaryBridge.ts b/src/sessionSummaryBridge.ts
index 8e3de49..a235197 100644
--- a/src/sessionSummaryBridge.ts
+++ b/src/sessionSummaryBridge.ts
@@ -110,11 +110,16 @@ async function exists(path: string): Promise<boolean> {
   }
 }
 
+function autoFlushDisabled(value: string | undefined): boolean {
+  return ['off', 'false', '0'].includes(String(value ?? '').trim().toLowerCase());
+}
+
 function triggerFlush(
   env: Env,
   spawnImpl: SpawnLike,
   queueDir?: string
 ): boolean {
+  if (autoFlushDisabled(env.ORGX_SESSION_SUMMARY_AUTO_FLUSH)) return false;
   try {
     const args = ['hooks', 'flush', '--background', '--limit=25'];
     if (queueDir) args.push(`--queue=${queueDir}`);