{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:14:58.813004+00:00","duration_seconds":1.220666,"id":729721,"input_summary":"chars=887 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.9}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":126237,"started_at":"2026-06-27T15:14:57.592338+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126236}