feat: add plugin runtime and cross-device task orchestration

apps/admin_console/database/repositories/step_repository.py

@@ -183,6 +183,13 @@ class StepRepository:
         if not isinstance(payload_obj, dict):
             return None
 
+        action = payload_obj.get("action")
+        if payload_obj.get("plugin_id") or (isinstance(action, dict) and action.get("plugin_id")):
+            # Plugin payloads contain already-redacted evidence and explicit image
+            # references. The legacy compact-tool formatter would discard their
+            # provenance and make a desktop image inherit the phone's step source.
+            return self._clean_value(payload_obj)
+
         if trace_type == "llm_call":
             allowed_keys = (
                 "error",