{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:53:32.328080+00:00","duration_seconds":2.265244,"id":319482,"input_summary":"chars=392 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55},{"callsign":"KF7ADV","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,KF7ADV","recording_id":2372,"started_at":"2026-06-25T05:53:30.062836+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2372}