feat(telemetry): add bounded native pipeline lifecycle

src/k1link/web/system_telemetry_api.py

@@ -75,6 +75,7 @@ PROMETHEUS_SAMPLE = re.compile(
     r"(?:\{[^}]*\})?\s+(?P<value>[0-9.eE+-]+)$"
 )
 TELEMETRY_QUERY_SCHEMA: Final = "missioncore.telemetry-query/v1"
+PIPELINE_TELEMETRY_SCHEMA: Final = "missioncore.agent-pipeline-telemetry/v1"
 DEFAULT_TELEMETRY_QUERY_URL: Final = "http://127.0.0.1:18030"
 
 RootProvider = Callable[[], Path]
@@ -510,6 +511,12 @@ def _agent_raw_document(document: dict[str, Any]) -> dict[str, Any]:
                 if model_load_seconds is not None:
                     perception["model_load_seconds"] = model_load_seconds
                 perception["collector_state"] = fields.get("collector_state")
+            elif sample.get("source_schema") == PIPELINE_TELEMETRY_SCHEMA:
+                # Native lifecycle rows are immutable run evidence. The current
+                # service snapshot remains owned by the periodic health sample,
+                # so a terminal event cannot make a healthy worker look idle,
+                # failed, or busy after the fact.
+                continue
             else:
                 pipeline_payload = _mapping(payload.get("payload")) or payload
                 for name, value in pipeline_payload.items():