{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:37:51.518721+00:00","duration_seconds":4.327312,"id":1343810,"input_summary":"chars=717 node=683211","metadata":{"llm_candidates":[{"callsign":"BG7MBA","confidence":0.78},{"callsign":"CM0U","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=BG7MBA,CM0U","recording_id":141443,"started_at":"2026-07-03T21:37:47.191409+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140068}