{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T12:31:31.255148+00:00","duration_seconds":6.743149,"id":1359399,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7HT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7HT","recording_id":142476,"started_at":"2026-07-04T12:31:24.511999+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141024}