{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T13:25:57.787338+00:00","duration_seconds":2.198796,"id":223927,"input_summary":"chars=589 node=66296","metadata":{"llm_candidates":[{"callsign":"CF7AD","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=CF7AD,KK7NQN","recording_id":107090,"started_at":"2026-06-24T13:25:55.588542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107077}