{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T17:48:54.073670+00:00","duration_seconds":1.833799,"id":2920871,"input_summary":"chars=829 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"A7FDP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=A7FDP","recording_id":276087,"started_at":"2026-08-28T17:48:52.239871+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":261019}