{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T23:52:22.086111+00:00","duration_seconds":6.68769,"id":1280456,"input_summary":"chars=14 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AG7W","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AG7W","recording_id":136755,"started_at":"2026-07-01T23:52:15.398421+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135869}