{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:54:29.326554+00:00","duration_seconds":6.79153,"id":510819,"input_summary":"chars=64 node=683211","metadata":{"llm_candidates":[{"callsign":"KE2FZD","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KE2FZD","recording_id":123994,"started_at":"2026-06-26T12:54:22.535024+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123995}