{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T21:52:13.016802+00:00","duration_seconds":1.518749,"id":1548025,"input_summary":"chars=33 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEM","recording_id":155537,"started_at":"2026-07-09T21:52:11.498053+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152846}