{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T05:07:17.745614+00:00","duration_seconds":2.128033,"id":1390842,"input_summary":"chars=689 node=683211","metadata":{"llm_candidates":[{"callsign":"C7L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=C7L","recording_id":144703,"started_at":"2026-07-05T05:07:15.617581+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143033}