Workday's Sana agents run on Jev model with deterministic guardrails

Workday Chief AI Officer Joel Hellermark said at Workday Rising 2026 that Sana agents combine probabilistic reasoning with deterministic guardrails. Sana's interface is generated by TypeSafe AI's Jev model in about 300 milliseconds. Sana is available in Gemini Enterprise, Copilot, Teams and Slack, with the full experience due in late 2026.

• Workday acquired Sana for $1.1 billion, deal closed on 4 November 2025
• TypeSafe AI's Jev generates Sana's interface in about 300 milliseconds
• Sana is available in Gemini Enterprise, Copilot, Teams and Slack
• The full Sana experience is expected in late 2026