{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T12:07:39.618926+00:00","duration_seconds":3.358268,"id":2346666,"input_summary":"chars=593 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4GWO","confidence":0.78},{"callsign":"KJ5DXP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KQ4GWO,KJ5DXP","recording_id":213888,"started_at":"2026-08-03T12:07:36.260658+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":205114}