{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T12:25:27.624367+00:00","duration_seconds":2.242887,"id":1594648,"input_summary":"chars=205 node=683211","metadata":{"llm_candidates":[{"callsign":"KF0YAR","confidence":0.78},{"callsign":"AD8PYE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF0YAR,AD8PYE","recording_id":158655,"started_at":"2026-07-11T12:25:25.381480+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155748}