{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T22:57:20.048585+00:00","duration_seconds":1.600669,"id":1380869,"input_summary":"chars=16 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7GDT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7GDT","recording_id":144030,"started_at":"2026-07-04T22:57:18.447916+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142394}