{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T06:43:52.679236+00:00","duration_seconds":0.931422,"id":468810,"input_summary":"chars=9 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":94386,"started_at":"2026-06-26T06:43:51.747814+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94387}