{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T12:29:34.968454+00:00","duration_seconds":2.392313,"id":1288301,"input_summary":"chars=638 node=683210","metadata":{"llm_candidates":[{"callsign":"WB8ODF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB8ODF","recording_id":137339,"started_at":"2026-07-02T12:29:32.576141+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136372}