{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T14:32:26.502608+00:00","duration_seconds":2.9037,"id":1293009,"input_summary":"chars=618 node=683211","metadata":{"llm_candidates":[{"callsign":"BL1UKZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=BL1UKZ","recording_id":137742,"started_at":"2026-07-02T14:32:23.598908+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136705}