{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T13:56:22.450817+00:00","duration_seconds":6.939616,"id":2916391,"input_summary":"chars=135 node=683210","metadata":{"llm_candidates":[{"callsign":"N3MDC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N3MDC","recording_id":275477,"started_at":"2026-08-28T13:56:15.511201+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260531}