{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T17:53:58.259908+00:00","duration_seconds":4.575872,"id":2877585,"input_summary":"chars=238 node=683210","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78},{"callsign":"G1D2V","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB0MAI,G1D2V","recording_id":271543,"started_at":"2026-08-26T17:53:53.684036+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256983}