{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T20:45:59.710267+00:00","duration_seconds":2.186957,"id":853789,"input_summary":"chars=498 node=66296","metadata":{"llm_candidates":[{"callsign":"AG7IM","confidence":0.78},{"callsign":"W2SKI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AG7IM,W2SKI","recording_id":126884,"started_at":"2026-06-27T20:45:57.523310+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126883}