{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T03:21:07.504378+00:00","duration_seconds":11.589354,"id":1521712,"input_summary":"chars=679 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7AK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7AK","recording_id":153746,"started_at":"2026-07-09T03:20:55.915024+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151200}