{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T12:18:19.961940+00:00","duration_seconds":2.118206,"id":2988392,"input_summary":"chars=777 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2PKG","recording_id":283189,"started_at":"2026-08-31T12:18:17.843734+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":267428}