{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T18:05:40.389916+00:00","duration_seconds":7.387421,"id":1607226,"input_summary":"chars=151 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7UIS","confidence":0.78},{"callsign":"K7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KG7UIS,K7H","recording_id":159663,"started_at":"2026-07-11T18:05:33.002495+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156601}