{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T19:06:19.588505+00:00","duration_seconds":1.662002,"id":2994002,"input_summary":"chars=572 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G1DTV","recording_id":283924,"started_at":"2026-08-31T19:06:17.926503+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":268039}