{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T03:00:38.788002+00:00","duration_seconds":2.405017,"id":2837548,"input_summary":"chars=362 node=683210","metadata":{"llm_candidates":[{"callsign":"KD9UQE","confidence":0.78},{"callsign":"NT9A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KD9UQE,NT9A","recording_id":267169,"started_at":"2026-08-25T03:00:36.382985+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253004}