{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T23:31:44.082783+00:00","duration_seconds":9.442174,"id":1584804,"input_summary":"chars=539 node=683211","metadata":{"llm_candidates":[{"callsign":"GW8SZL","confidence":0.78},{"callsign":"YK4HP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=GW8SZL,YK4HP","recording_id":158034,"started_at":"2026-07-10T23:31:34.640609+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155160}