{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T06:25:21.179626+00:00","duration_seconds":0.532322,"id":933184,"input_summary":"chars=381 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK79JZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK79JZ","recording_id":33050,"started_at":"2026-06-28T06:25:20.647304+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":33051}