{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T21:07:29.107828+00:00","duration_seconds":0.472842,"id":1067706,"input_summary":"chars=440 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N32PK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N32PK","recording_id":24319,"started_at":"2026-06-28T21:07:28.634986+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":24320}