{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T20:46:45.219127+00:00","duration_seconds":1.848087,"id":853920,"input_summary":"chars=831 node=683210","metadata":{"llm_candidates":[{"callsign":"KF2WV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF2WV","recording_id":126901,"started_at":"2026-06-27T20:46:43.371040+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126900}