{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:25:52.855807+00:00","duration_seconds":0.935024,"id":537782,"input_summary":"chars=119 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":80179,"started_at":"2026-06-26T18:25:51.920783+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80180}