fix: include latest shelf tag in live inspection

recognization/code/live.py

@@ -191,6 +191,10 @@ class LiveSession:
         self._shift_map = None
         self._compliance_tracker = None
         self._last_compliance: Dict[str, Any] = {"violations": 0, "by_rule": {}, "rows": []}
+        # Settled tag + reconciliation from the last result, keyed by track.
+        # Inspect copies these; it does not re-run OCR.
+        self._settled_tags: Dict[int, Dict[str, Any]] = {}
+        self._settled_tag_seq = 0
         self._label_memory: "collections.deque[Dict[str, Any]]" = collections.deque(
             maxlen=LABEL_MEMORY_MAX
         )
@@ -293,6 +297,8 @@ class LiveSession:
             self._latest_frame_id = None
             self._frame_origin = [0.0, 0.0]
             self._shift_map = None
+            self._settled_tags = {}
+            self._settled_tag_seq = 0
 
     # ------------------------------------------------------------------ frame path
     def process_frame(self, frame_id: int, payload: bytes) -> Dict[str, Any]:
@@ -439,6 +445,17 @@ class LiveSession:
             if tag_summary is not None:
                 summary["price_tags"] = tag_summary["tags"]
                 summary["compliance"] = tag_summary["compliance"]
+            settled: Dict[int, Dict[str, Any]] = {}
+            for payload in track_payload:
+                snapshot: Dict[str, Any] = {}
+                if "price_tag" in payload:
+                    snapshot["price_tag"] = payload["price_tag"]
+                if "reconciliation" in payload:
+                    snapshot["reconciliation"] = payload["reconciliation"]
+                if snapshot:
+                    settled[int(payload["track_id"])] = snapshot
+            self._settled_tags = settled
+            self._settled_tag_seq = seq
 
         self._submit_classification(submissions, method, generation)
         self._run_tag_passes(image, tag_bands)
@@ -912,7 +929,16 @@ class LiveSession:
             if track is None or image is None:
                 raise KeyError("TRACK_NOT_IN_VIEW")
             box = list(track.raw_box)
-        return self.engine.inspect(image, box, method=chosen_method)
+            # Snapshot is the frame current at tap time. engine.inspect runs
+            # outside the lock, so a newer frame may land first; the reply still
+            # carries the tag from the frame the tap matched, not that later one.
+            settled = None
+            if self._settled_tag_seq == self._latest_seq:
+                settled = self._settled_tags.get(track_id)
+        result = self.engine.inspect(image, box, method=chosen_method)
+        if settled:
+            result.update(settled)
+        return result
 
     # ------------------------------------------------------------------ catalog cache
     def refresh_catalog(self) -> None:

recognization/code/test_live.py

@@ -384,6 +384,44 @@ class ClassificationBudgetTests(unittest.TestCase):
         process(session, 1)
         with self.assertRaises(KeyError):
             session.inspect(999)
+
+    def test_inspect_includes_settled_tag_from_the_latest_frame(self):
+        session, engine, _, _ = make_session()
+        tag = {"state": "readable", "price": 150, "box": [100, 270, 200, 320]}
+
+        class Tagged:
+            def plan(self, boxes, image_shape, shelf_offset=None):
+                return []
+
+            def attach(self, tracks):
+                by_track = {int(track["track_id"]): dict(tag) for track in tracks}
+                return by_track, list(by_track.values()), {"readable": len(by_track)}
+
+            def stats(self):
+                return {}
+
+        session._tags = Tagged()
+        result = process(session, 1)
+        track = result["tracks"][0]
+        track_id = track["track_id"]
+        self.assertEqual(track["price_tag"]["price"], 150)
+        self.assertIn("reconciliation", track)
+
+        inspected = session.inspect(track_id)
+        self.assertEqual(inspected["price_tag"], track["price_tag"])
+        self.assertEqual(inspected["reconciliation"], track["reconciliation"])
+        self.assertIn("identity", inspected)
+
+        session._tags = None
+        bare = process(session, 2)
+        self.assertNotIn("price_tag", bare["tracks"][0])
+        inspected_bare = session.inspect(track_id)
+        self.assertNotIn("price_tag", inspected_bare)
+        self.assertNotIn("reconciliation", inspected_bare)
+
+        session.reset()
+        with self.assertRaises(KeyError):
+            session.inspect(track_id)
         engine.shutdown()
 
     def test_close_stops_the_loop(self):