{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:58:16.600530+00:00","duration_seconds":18.509041,"id":362863,"input_summary":"chars=742 node=683210","metadata":{"llm_candidates":[{"callsign":"W450","confidence":0.9}]},"output_summary":"ai_candidates=1 merged=1 calls=W450","recording_id":122409,"started_at":"2026-06-25T11:57:58.091489+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122410}