{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T13:50:14.378025+00:00","duration_seconds":1.736852,"id":2967839,"input_summary":"chars=654 node=683211","metadata":{"llm_candidates":[{"callsign":"KB7PVW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7PVW","recording_id":281055,"started_at":"2026-08-30T13:50:12.641173+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265427}