{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T14:31:07.787702+00:00","duration_seconds":2.708961,"id":2397484,"input_summary":"chars=747 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5RFR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5RFR","recording_id":219449,"started_at":"2026-08-05T14:31:05.078741+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210075}