{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:55:38.147016+00:00","duration_seconds":7.501433,"id":1813940,"input_summary":"chars=136 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8SZL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=GW8SZL","recording_id":173442,"started_at":"2026-07-17T22:55:30.645583+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168946}