{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T03:09:16.043037+00:00","duration_seconds":2.123911,"id":1353529,"input_summary":"chars=717 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7KSX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7KSX","recording_id":142081,"started_at":"2026-07-04T03:09:13.919126+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140661}