{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T03:09:10.768508+00:00","duration_seconds":2.012619,"id":1642664,"input_summary":"chars=635 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8GSH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF8GSH","recording_id":162041,"started_at":"2026-07-13T03:09:08.755889+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158808}