{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T11:52:43.970072+00:00","duration_seconds":1.632773,"id":2913844,"input_summary":"chars=783 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2PKG","recording_id":275145,"started_at":"2026-08-28T11:52:42.337299+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260231}