{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T12:33:59.803753+00:00","duration_seconds":3.206812,"id":2844572,"input_summary":"chars=724 node=683210","metadata":{"llm_candidates":[{"callsign":"KI6KQO","confidence":0.78},{"callsign":"KE2EDS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI6KQO,KE2EDS","recording_id":267840,"started_at":"2026-08-25T12:33:56.596941+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253643}