Agents

The latest release of the Agents SDK makes it easier to build agents that can safely interact with real systems and keep working through interruptions. Agents can now browse websites through Browser Run, write code against external tools through Codemode,…

The latest release of the Agents SDK brings more reliable chat recovery, fixes Agent state synchronization during reconnects, adds durable submissions for Think, exposes routing retry configuration, and adds connection control for Voice agents. Chat recovery improvements @cloudflare/ai-chat now keeps…

Agent Lee adds Write Operations and Generative UI We are excited to announce two major capability upgrades for Agent Lee, the AI co-pilot built directly into the Cloudflare dashboard. Agent Lee is designed to understand your specific account configuration, and…

The latest release of the Agents SDK exposes agent state as a readable property, prevents duplicate schedule rows across Durable Object restarts, brings full TypeScript inference to AgentClient, and migrates to Zod 4. Readable state on useAgent and AgentClient Both…

Sandboxes now support real-time filesystem watching via sandbox.watch(). The method returns a Server-Sent Events stream backed by native inotify, so your Worker receives create, modify, delete, and move events as they happen inside the container. sandbox.watch(path, options) Pass a directory…

The latest release of the Agents SDK rewrites observability from scratch with diagnostics_channel, adds keepAlive() to prevent Durable Object eviction during long-running work, and introduces waitForMcpConnections so MCP tools are always available when onChatMessage runs. Observability rewrite The previous observability…