{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T11:40:43.974097+00:00","duration_seconds":3.455899,"id":1194796,"input_summary":"chars=403 node=683210","metadata":{"llm_candidates":[{"callsign":"W5GHR","confidence":0.78},{"callsign":"N2BH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W5GHR,N2BH","recording_id":130398,"started_at":"2026-06-29T11:40:40.518198+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130138}