{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T11:25:42.713464+00:00","duration_seconds":3.42048,"id":1286119,"input_summary":"chars=478 node=683211","metadata":{"llm_candidates":[{"callsign":"V01KZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=V01KZ","recording_id":137171,"started_at":"2026-07-02T11:25:39.292984+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136205}