{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:26:18.806476+00:00","duration_seconds":1.018754,"id":223966,"input_summary":"chars=781 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AZV","recording_id":107086,"started_at":"2026-06-24T13:26:17.787722+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107073}