{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T14:03:31.139397+00:00","duration_seconds":7.899613,"id":2371237,"input_summary":"chars=551 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KC2PKG","recording_id":216656,"started_at":"2026-08-04T14:03:23.239784+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":207599}