{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T19:47:57.856849+00:00","duration_seconds":3.452022,"id":832909,"input_summary":"chars=2705 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=5 calls=KF7ADV,K7NQN","recording_id":47335,"started_at":"2026-06-27T19:47:54.404827+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":47336}