{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:59:51.757619+00:00","duration_seconds":19.494717,"id":221897,"input_summary":"chars=587 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ8U","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KQ8U","recording_id":121101,"started_at":"2026-06-24T12:59:32.262902+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121102}