{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T11:40:30.059461+00:00","duration_seconds":2.108539,"id":1194774,"input_summary":"chars=595 node=683210","metadata":{"llm_candidates":[{"callsign":"K4RA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4RA","recording_id":130394,"started_at":"2026-06-29T11:40:27.950922+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130134}