{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T20:34:37.237916+00:00","duration_seconds":6.792876,"id":2641462,"input_summary":"chars=152 node=683210","metadata":{"llm_candidates":[{"callsign":"M6RCD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=M6RCD","recording_id":245939,"started_at":"2026-08-16T20:34:30.445040+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233816}