{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T09:41:04.368638+00:00","duration_seconds":3.468454,"id":206472,"input_summary":"chars=261 node=683211","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0},{"callsign":"KQ1US","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K7NQN,KQ1US","recording_id":108351,"started_at":"2026-06-24T09:41:00.900184+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":108350}