--- /home/shire3d/ARMOR/agents/apps/limbforge/src/pages/Workshop3D.jsx	2026-07-23 14:44:00.000000000 +0800
+++ /tmp/limbforge-session-repair.oYLa7q/Workshop3D.jsx	2026-08-05 09:56:11.978698933 +0800
@@ -79,6 +79,22 @@
   const [movementPositions, setMovementPositions] = useState([]);
   const [missingInfo, setMissingInfo] = useState([]);
   const [session, setSession] = useState(null);
+
+  // A project-only workflow may legitimately have no physical Component yet.
+  // Bind the sole open session so guided 3D measurements can still be saved.
+  useEffect(() => {
+    if (session || sessions.length !== 1) return;
+
+    const candidate = sessions[0];
+
+    if (candidate && candidate.status !== 'Complete') {
+      console.info(
+        '[SHiRE] Bound sole open measurement session to 3D workspace',
+        candidate.uuid,
+      );
+      setSession(candidate);
+    }
+  }, [sessions, session]);
   const [highlightedStation, setHighlightedStation] = useState(-1);
   const [selectedAngle, setSelectedAngle] = useState(null);