{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T01:08:34.913464+00:00","duration_seconds":4.07152,"id":2859668,"input_summary":"chars=500 node=683210","metadata":{"llm_candidates":[{"callsign":"KE9DDH","confidence":0.78},{"callsign":"KE9GDH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE9DDH,KE9GDH","recording_id":269507,"started_at":"2026-08-26T01:08:30.841944+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255146}