{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T21:33:40.751218+00:00","duration_seconds":1.68407,"id":1547776,"input_summary":"chars=293 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7CEI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7CEI","recording_id":155532,"started_at":"2026-07-09T21:33:39.067148+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152842}