{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T13:03:39.481870+00:00","duration_seconds":7.088955,"id":2321540,"input_summary":"chars=413 node=683211","metadata":{"llm_candidates":[{"callsign":"AB1AI","confidence":0.78},{"callsign":"W4PZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AB1AI,W4PZ","recording_id":211406,"started_at":"2026-08-02T13:03:32.392915+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":202828}