{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T18:20:14.980487+00:00","duration_seconds":2.111964,"id":2878148,"input_summary":"chars=91 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"G7WT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CPR,G7WT","recording_id":271608,"started_at":"2026-08-26T18:20:12.868523+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257046}