Agents changelog
56 announcements since February 2025 · 2 GA · 4 previews · 10 deprecations
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October 202616
Skills are now files in the Workspace, loadable from R2 or code; removes some APIsDeprecation
Agents SDK browser can preview dev servers through internal hostnames without public URLs
v0.7.0 resumes interrupted runs after deploy or crash and pauses for approvals
/sse endpoint now returns 410 Gone; clients must switch to /mcpDeprecation
PiHarness runs on Pi 1.4 with hibernation, parked tasks and storage error recovery
Supports step-up authorization, so scopes can be granted on demand
Sends Workers Issues to subscribed MCP clients as MCP Events via webhook
Gives agents a browser that keeps tabs, cookies and logins between turns
Reads webpages, PDFs and Office documents, converting them to markdown for the model
Experimental support for running OpenCode 2.0 in a Durable Object with Workers AIPreview
Searches the public web through the Cloudflare Web Search API; requires Agents SDK v0.27.0 or later
Serves Cloudflare skills through the Skills over MCP extension
Build durable long-running agents with Pi 1.0 and Pi Durable on Durable ObjectsPreview
v1 adds split authorization/resource server API and MCP 2026-07-28 spec supportGA
September 20261
August 20263
July 20265
Adds MCP 2026-07-28 client and server support, deprecates McpAgent and v1 createMcpHandlerDeprecation
Four packages support both AI SDK v6 and v7 without Cloudflare Agents API changes
Reuses converted MCP schemas, adds includeMcpTools opt-out and direct Code Mode runtime APIs
Agents can handle MCP server elicitation requests in form and URL modes
June 20264
May 20262
April 20262
March 20264
Readable state, idempotent schedule(), typed AgentClient, Zod 4 required, TanStack AI support
Adds MCP export, drops ai and zod from main entry, custom sandbox modulesDeprecation
sandbox.watch() streams create, modify, delete and move events as Server-Sent Events using inotify
Observability rewritten on diagnostics_channel, adds keepAlive() and waitForMcpConnections