{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T12:37:02.021392+00:00","duration_seconds":3.364079,"id":2914550,"input_summary":"chars=635 node=683210","metadata":{"llm_candidates":[{"callsign":"K7BGV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K7BGV","recording_id":275240,"started_at":"2026-08-28T12:36:58.657313+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260324}