Agents

The @cloudflare/codemode package has been rewritten into a modular, runtime-agnostic SDK. Code Mode enables LLMs to write and execute TypeScript that orchestrates your tools, instead of calling them one at a time. This can (and does) yield significant token savings,…

The latest release of the Agents SDK adds built-in retry utilities, per-connection protocol message control, and a fully rewritten @cloudflare/ai-chat with data parts, tool approval persistence, and zero breaking changes. Retry utilities A new this.retry() method lets you retry any…

The Sandbox SDK now supports PTY (pseudo-terminal) passthrough, enabling browser-based terminal UIs to connect to sandbox shells via WebSocket. sandbox.terminal(request) The new terminal() method proxies a WebSocket upgrade to the container's PTY endpoint, with output buffering for replay on reconnect.…

The latest release of the Agents SDK brings readonly connections, MCP protocol and security improvements, x402 payment protocol v2 migration, and the ability to customize OAuth for MCP server connections. Readonly connections Agents can now restrict WebSocket clients to read-only…

The latest release of @cloudflare/agents brings resumable streaming, significant MCP client improvements, and critical fixes for schedules and Durable Object lifecycle management. Resumable streaming AIChatAgent now supports resumable streaming, allowing clients to reconnect and continue receiving streamed responses without losing…

We've shipped a new release for the Agents SDK bringing full compatibility with AI SDK v5 and introducing automatic message migration that handles all legacy formats transparently. This release includes improved streaming and tool support, tool confirmation detection (for "human…