{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T14:49:49.700040+00:00","duration_seconds":1.831878,"id":520442,"input_summary":"chars=98 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K7NQN","recording_id":81583,"started_at":"2026-06-26T14:49:47.868162+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81584}