{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T09:41:42.002931+00:00","duration_seconds":3.262931,"id":206545,"input_summary":"chars=530 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PZ","confidence":1.0},{"callsign":"K7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=K7PZ,K7NQN","recording_id":108342,"started_at":"2026-06-24T09:41:38.740000+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108342}