{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:50:11.542684+00:00","duration_seconds":1.135267,"id":675018,"input_summary":"chars=542 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":65595,"started_at":"2026-06-27T12:50:10.407417+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":65596}