{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:22:59.843653+00:00","duration_seconds":3.387314,"id":606555,"input_summary":"chars=312 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K7NQN","recording_id":81102,"started_at":"2026-06-27T07:22:56.456339+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81103}