{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T00:52:59.354057+00:00","duration_seconds":2.275257,"id":2931915,"input_summary":"chars=194 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8SZL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=GW8SZL","recording_id":277326,"started_at":"2026-08-29T00:52:57.078800+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":262186}