{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T02:32:04.301444+00:00","duration_seconds":2.193147,"id":297932,"input_summary":"chars=699 node=66296","metadata":{"llm_candidates":[{"callsign":"KG4OZW","confidence":1.0},{"callsign":"KX2CW","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KG4OZW,KX2CW,KK7NQN","recording_id":4692,"started_at":"2026-06-25T02:32:02.108297+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":4689}