feat(lab): bind M4.8 regression to reference graph

src/k1link/web/m48_object_quality_api.py

@@ -57,6 +57,7 @@ _SMALL_STATIC_RESULT_ID = re.compile(
     r"^m48-small-static-passage-regression-[a-f0-9]{64}$"
 )
 _SMALL_STATIC_ANCHOR_ID = re.compile(r"^anchor-[a-f0-9]{24}$")
+_M47_LAB_RESULT_ID = re.compile(r"^m47-reference-graph-lab-[a-f0-9]{64}$")
 _FAILURE_ID = re.compile(r"^m48-failure-[a-f0-9]{64}$")
 _REVIEW_SESSION_ID = re.compile(r"^m48-review-session-[a-f0-9]{64}$")
 _CORRECTION_SESSION_ID = re.compile(r"^m48-correction-session-[a-f0-9]{64}$")
@@ -1478,6 +1479,17 @@ def build_m48_object_quality_router(
         metrics = _object(result.report.get("metrics"), "M4.8 regression metrics")
         gates = _object(result.report.get("gates"), "M4.8 regression gates")
         decision = _object(result.report.get("decision"), "M4.8 regression decision")
+        pack_identity = _object(pack.manifest.get("identity"), "M4.8 pack identity")
+        pack_source = _object(pack_identity.get("source"), "M4.8 pack source")
+        reference_graph_lab_result_id = pack_source.get("m47_lab_result_id")
+        if (
+            not isinstance(reference_graph_lab_result_id, str)
+            or _M47_LAB_RESULT_ID.fullmatch(reference_graph_lab_result_id) is None
+        ):
+            raise HTTPException(
+                status_code=409,
+                detail="M4.8 regression lost its canonical reference graph binding",
+            )
         return {
             "schema_version": _SMALL_STATIC_RESULT_VIEW_SCHEMA,
             "result_id": result.result_id,
@@ -1486,6 +1498,7 @@ def build_m48_object_quality_router(
             "run_label": result.manifest["identity"].get("run_label"),
             "pipeline_id": result.manifest["identity"].get("pipeline_id"),
             "experiment_id": result.manifest["identity"].get("experiment_id"),
+            "reference_graph_lab_result_id": reference_graph_lab_result_id,
             "accepted": result.manifest.get("accepted"),
             "metrics": copy.deepcopy(metrics),
             "gates": copy.deepcopy(gates),
@@ -1513,6 +1526,7 @@ def build_m48_object_quality_router(
                     "anchor_id": row["anchor_id"],
                     "clip_id": row["clip_id"],
                     "sequence": row["sequence"],
+                    "anchor_extent_xyxy": copy.deepcopy(row["anchor_extent_xyxy"]),
                     "requires_avoidance_or_clearance": row[
                         "requires_avoidance_or_clearance"
                     ],