{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:34:41.068963+00:00","duration_seconds":0.610954,"id":1100937,"input_summary":"chars=116 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VK3KK","confidence":0.78},{"callsign":"AB6MB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VK3KK,AB6MB","recording_id":14826,"started_at":"2026-06-29T00:34:40.458009+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":14827}