{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:47:45.444295+00:00","duration_seconds":1.611447,"id":456249,"input_summary":"chars=905 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,KK7NQN","recording_id":88543,"started_at":"2026-06-26T04:47:43.832848+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88544}