{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T11:41:52.398683+00:00","duration_seconds":2.290934,"id":1653162,"input_summary":"chars=503 node=683210","metadata":{"llm_candidates":[{"callsign":"KA0SBP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA0SBP","recording_id":162633,"started_at":"2026-07-13T11:41:50.107749+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159387}