{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:06:46.174137+00:00","duration_seconds":1.728839,"id":1404562,"input_summary":"chars=426 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3EV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3EV","recording_id":145629,"started_at":"2026-07-05T18:06:44.445298+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143911}