{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T12:57:15.599015+00:00","duration_seconds":6.767935,"id":1790089,"input_summary":"chars=800 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3K","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3K","recording_id":171752,"started_at":"2026-07-17T12:57:08.831080+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167401}