diff --git a/.agent/skills/impeccable/scripts/VERSION b/.agent/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.agent/skills/impeccable/scripts/VERSION
+++ b/.agent/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.agent/skills/impeccable/scripts/live-browser.js b/.agent/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.agent/skills/impeccable/scripts/live-browser.js
+++ b/.agent/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.agents/skills/impeccable/scripts/VERSION b/.agents/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.agents/skills/impeccable/scripts/VERSION
+++ b/.agents/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.agents/skills/impeccable/scripts/live-browser.js b/.agents/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.agents/skills/impeccable/scripts/live-browser.js
+++ b/.agents/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.claude/skills/impeccable/scripts/VERSION b/.claude/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.claude/skills/impeccable/scripts/VERSION
+++ b/.claude/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.claude/skills/impeccable/scripts/live-browser.js b/.claude/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.claude/skills/impeccable/scripts/live-browser.js
+++ b/.claude/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.cursor/skills/impeccable/scripts/VERSION b/.cursor/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.cursor/skills/impeccable/scripts/VERSION
+++ b/.cursor/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.cursor/skills/impeccable/scripts/live-browser.js b/.cursor/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.cursor/skills/impeccable/scripts/live-browser.js
+++ b/.cursor/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.gemini/skills/impeccable/scripts/VERSION b/.gemini/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.gemini/skills/impeccable/scripts/VERSION
+++ b/.gemini/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.gemini/skills/impeccable/scripts/live-browser.js b/.gemini/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.gemini/skills/impeccable/scripts/live-browser.js
+++ b/.gemini/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.github/skills/impeccable/scripts/VERSION b/.github/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.github/skills/impeccable/scripts/VERSION
+++ b/.github/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.github/skills/impeccable/scripts/live-browser.js b/.github/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.github/skills/impeccable/scripts/live-browser.js
+++ b/.github/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.grok/skills/impeccable/scripts/VERSION b/.grok/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.grok/skills/impeccable/scripts/VERSION
+++ b/.grok/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.grok/skills/impeccable/scripts/live-browser.js b/.grok/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.grok/skills/impeccable/scripts/live-browser.js
+++ b/.grok/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.hermes/skills/impeccable/scripts/VERSION b/.hermes/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.hermes/skills/impeccable/scripts/VERSION
+++ b/.hermes/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.hermes/skills/impeccable/scripts/live-browser.js b/.hermes/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.hermes/skills/impeccable/scripts/live-browser.js
+++ b/.hermes/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.kiro/skills/impeccable/scripts/VERSION b/.kiro/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.kiro/skills/impeccable/scripts/VERSION
+++ b/.kiro/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.kiro/skills/impeccable/scripts/live-browser.js b/.kiro/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.kiro/skills/impeccable/scripts/live-browser.js
+++ b/.kiro/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.opencode/skills/impeccable/scripts/VERSION b/.opencode/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.opencode/skills/impeccable/scripts/VERSION
+++ b/.opencode/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.opencode/skills/impeccable/scripts/live-browser.js b/.opencode/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.opencode/skills/impeccable/scripts/live-browser.js
+++ b/.opencode/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.pi/skills/impeccable/scripts/VERSION b/.pi/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.pi/skills/impeccable/scripts/VERSION
+++ b/.pi/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.pi/skills/impeccable/scripts/live-browser.js b/.pi/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.pi/skills/impeccable/scripts/live-browser.js
+++ b/.pi/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.qoder/skills/impeccable/scripts/VERSION b/.qoder/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.qoder/skills/impeccable/scripts/VERSION
+++ b/.qoder/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.qoder/skills/impeccable/scripts/live-browser.js b/.qoder/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.qoder/skills/impeccable/scripts/live-browser.js
+++ b/.qoder/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.rovodev/skills/impeccable/scripts/VERSION b/.rovodev/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.rovodev/skills/impeccable/scripts/VERSION
+++ b/.rovodev/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.rovodev/skills/impeccable/scripts/live-browser.js b/.rovodev/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.rovodev/skills/impeccable/scripts/live-browser.js
+++ b/.rovodev/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.trae-cn/skills/impeccable/scripts/VERSION b/.trae-cn/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.trae-cn/skills/impeccable/scripts/VERSION
+++ b/.trae-cn/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.trae-cn/skills/impeccable/scripts/live-browser.js b/.trae-cn/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.trae-cn/skills/impeccable/scripts/live-browser.js
+++ b/.trae-cn/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.trae/skills/impeccable/scripts/VERSION b/.trae/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.trae/skills/impeccable/scripts/VERSION
+++ b/.trae/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.trae/skills/impeccable/scripts/live-browser.js b/.trae/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.trae/skills/impeccable/scripts/live-browser.js
+++ b/.trae/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.veto/skills/impeccable/scripts/VERSION b/.veto/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.veto/skills/impeccable/scripts/VERSION
+++ b/.veto/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.veto/skills/impeccable/scripts/live-browser.js b/.veto/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.veto/skills/impeccable/scripts/live-browser.js
+++ b/.veto/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/.vibe/skills/impeccable/scripts/VERSION b/.vibe/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/.vibe/skills/impeccable/scripts/VERSION
+++ b/.vibe/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/.vibe/skills/impeccable/scripts/live-browser.js b/.vibe/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/.vibe/skills/impeccable/scripts/live-browser.js
+++ b/.vibe/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }
 
diff --git a/plugin/skills/impeccable/scripts/VERSION b/plugin/skills/impeccable/scripts/VERSION
index 6e8bf73aa..17e51c385 100644
--- a/plugin/skills/impeccable/scripts/VERSION
+++ b/plugin/skills/impeccable/scripts/VERSION
@@ -1 +1 @@
-0.1.0
+0.1.1
diff --git a/plugin/skills/impeccable/scripts/live-browser.js b/plugin/skills/impeccable/scripts/live-browser.js
index 277c60e2c..ac6f18586 100644
--- a/plugin/skills/impeccable/scripts/live-browser.js
+++ b/plugin/skills/impeccable/scripts/live-browser.js
@@ -7834,7 +7834,6 @@
     if (editBadgeEl && editBadgeEl.style.display !== 'none') renderEditBadge('idle-disabled');
     showBar('generating');
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -7916,7 +7915,6 @@
     showBar('generating');
     startScrollTracking();
     saveSession();
-    sendCheckpoint('generate_started');
     writeScrollY(window.scrollY);
     if (variantObserver) variantObserver.disconnect();
     variantObserver = startVariantObserver(currentSessionId);
@@ -8238,7 +8236,8 @@
     // rasterization from delaying the fetch itself.
     if (!hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      await sendEvent(basePayload);
+      const created = await sendEvent(basePayload);
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
 
     let screenshotPath;
@@ -8279,7 +8278,10 @@
     // is semantic input. Plain requests were already dispatched above.
     if (hasAnnotations) {
       basePayload.clientSentAt = Date.now();
-      sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      const created = await sendEvent(screenshotPath ? { ...basePayload, screenshotPath } : basePayload);
+      // Capture/upload can take seconds. Progress before this acknowledgment
+      // refers to an unknown session and would clear our own active work.
+      if (created?.ok && currentSessionId === basePayload.id) sendCheckpoint('generate_started');
     }
   }