{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T23:33:26.491070+00:00","duration_seconds":0.962593,"id":276208,"input_summary":"chars=494 node=66296","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=WQ7H","recording_id":102428,"started_at":"2026-06-24T23:33:25.528477+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102420}