Activity log now tracks 100% of team and project changes
We've added 88 events to the activity log to ensure full coverage of changes to team or project settings
Luka Hartwig, Darpan Kakadia
Changelog
Changelog, page 38
Python Vercel Functions bundle size limit increased to 500MB
The bundle size limit for Python Vercel Functions has increased from 250MB to 500MB, allowing larger dependencies and assets in a single deployment. Learn more in the docs or deploy FastAPI or Flask to get started.Elvis Pranskevichus, Greg Schofield, and 2 othersGPT 5.3 Codex is now on AI Gateway
You can now access OpenAI's newest model GPT 5.3 Codex via Vercel's AI Gateway with no other provider accounts required.Walter Korman, Jerilyn ZhengSlack Agent Skill simplifies building Slack agents with coding assistants
Use the Slack Agent Skill in your favorite coding agent to simplify the otherwise complex task of building Slack integrated agentsTimothy JordanVP of Developer Experience
npm i chat– One codebase, every chat platformChat SDK is now open source and available in public beta. It's a TypeScript library for building chat bots that work across Slack, Microsoft Teams, Google Chat, Discord, GitHub, and Linear — from a single codebase.Hayden Bleasel, Malte Ubl, and 4 othersSafely inject credentials in HTTP headers with Vercel Sandbox
Sandbox network policies now support HTTP header injection to prevent secrets exfiltration by untrusted codeValerian Roche, Rob HerleySupport for
now.jsonwill be removed on March 31, 2026Support for the deprecated "now.json" configuration file will be removed on March 31, 2026. Move to "vercel.json" instead.Tom KnickmanSoftware Engineer
