fix(viewer): preserve operator camera across AI layers

src/k1link/web/session_api.py

@@ -98,6 +98,11 @@ class RecordedBlueprintRequest(StrictApiModel):
         max_length=128,
         pattern=r"^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$",
     )
+    blueprint_session_id: str = Field(
+        min_length=32,
+        max_length=32,
+        pattern=r"^[a-f0-9]{32}$",
+    )
     accumulation_seconds: float = Field(strict=True, ge=0.0, le=3600.0)
     show_points: StrictBool
     show_trajectory: StrictBool
@@ -800,6 +805,7 @@ def build_session_router(
                 ),
                 application_id=RECORDED_APPLICATION_ID,
                 recording_id=request.recording_id,
+                blueprint_session_id=request.blueprint_session_id,
                 active_view=request.active_view,
                 view_reset_generation=request.view_reset_generation,
                 unified_perception=request.unified_perception,