{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T04:57:31.467404+00:00","duration_seconds":1.721357,"id":188763,"input_summary":"chars=831 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7DQT","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7DQT,KK7NQN","recording_id":110319,"started_at":"2026-06-24T04:57:29.746047+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110310}