Data and AI releases

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Workflow SDK adds idempotent starts

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Vercel updated the Workflow SDK start() function to perform atomic execution starts and hook claims, enforcing run idempotency using user-provided tokens.

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Also shipped Nov 4, 2026Vercel in November 2026 →

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Tencent Hy4 now available on AI Gateway

Hy4 from Tencent is now available on AI Gateway , at 50% off through December 31, 2026. Hy4 supports reasoning , tool calling , structured outputs , and image input, and has a 1M-token context window for work across a codebase or many documents. Hy4 is the first Hy model with vision. It can pick out fine detail in an image and read complex charts.

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Vercel Sandbox with Drives now starts up to 2.4x faster

Vercel Sandboxes that mount Drives now start faster. Median creation time dropped from 1.7s to 0.7s, and p95 dropped from 2.2s to 1.6s. The speedup applies automatically to every sandbox that uses Drives, with no SDK upgrade or configuration changes needed. Pricing stays the same. Learn more in the Vercel Drives documentation . Read more

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