{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:25:39.794988+00:00","duration_seconds":1.808872,"id":223906,"input_summary":"chars=72 node=683210","metadata":{"llm_candidates":[{"callsign":"K5K","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K5K","recording_id":114050,"started_at":"2026-06-24T13:25:37.986116+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":114051}