{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:30:07.700499+00:00","duration_seconds":0.970838,"id":583821,"input_summary":"chars=313 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7PDZ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K7PDZ","recording_id":76001,"started_at":"2026-06-27T03:30:06.729661+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76002}