{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T19:32:05.968494+00:00","duration_seconds":7.098457,"id":1477359,"input_summary":"chars=647 node=683211","metadata":{"llm_candidates":[{"callsign":"K1MBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K1MBR","recording_id":150695,"started_at":"2026-07-07T19:31:58.870037+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148466}