{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T18:06:07.285152+00:00","duration_seconds":6.753872,"id":2713376,"input_summary":"chars=486 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G1DTV","recording_id":253923,"started_at":"2026-08-19T18:06:00.531280+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":240955}