Changelog

Chat SDK's Microsoft Teams adapter now supports message reactions and native ephemeral messages, plus author emails via Microsoft Graph and custom token factories.

Inspect every request's cost, token counts, duration, and fallback path across providers, with filters you can share by URL.

Vercel MCP now supports the 2026-07-28 MCP specification, with a stateless protocol core and hardened authorization. Existing clients need no changes.

Filter runs by workflow, environment, deployment ID, region, or custom attributes, with typeahead suggestions and shareable queries.

Laguna S 2.1 from Poolside now has higher usage limits on AI Gateway, on both the paid and free versions, so you can run higher-volume agentic coding and long-running tasks.

Passport allows you to protect your Vercel deployments with your own identity provider. Visitors authenticate through Okta, Microsoft Entra ID, or any OIDC provider.

Fast mode on AI Gateway routes a request to a model's faster serving path for lower latency, set with the gateway.speed option or a fast slug, with automatic fallback to standard speed and per-request speed billing.

Backend metrics like database query time will reach the browser's Performance API on August 10, 2026, when the CDN stops stripping the header.