{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:00:24.016108+00:00","duration_seconds":13.352905,"id":221946,"input_summary":"chars=168 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4MW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KR4MW","recording_id":121103,"started_at":"2026-06-24T13:00:10.663203+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121104}