{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T16:08:48.186088+00:00","duration_seconds":8.896801,"id":2848843,"input_summary":"chars=804 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7JOE","confidence":0.78},{"callsign":"AE7MR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7JOE,AE7MR","recording_id":268401,"started_at":"2026-08-25T16:08:39.289287+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":254101}