{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:44:46.973092+00:00","duration_seconds":1.207076,"id":200200,"input_summary":"chars=77 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7NQN","recording_id":109110,"started_at":"2026-06-24T08:44:45.766016+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109102}