{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:47:32.880915+00:00","duration_seconds":4.324717,"id":333363,"input_summary":"chars=699 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"N3PES","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,N3PES","recording_id":769,"started_at":"2026-06-25T07:47:28.556198+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":769}