@cloudflare/think@0.20.1 agents@0.27.0
nari-labs/dia2Oct 7, 2026 → Oct 7, 20260 days between releases
What's New
Introduces new experimental harnesses and reorganizes Channels API into an experimental namespace
Breaking Changes
- Channels moved to `agents/experimental/channels`; old entry points removed
- ChannelHost, fallback, and fanout composites removed
New Features
- AiSdkHarness, ThinkHarness, ContainerHarness, and OpenCodeHarness
- New web_search tool
- New terminal client (`npx agents tui`)
Improvements
- Channels API reorganized into an experimental namespace
- Streams, Tasks, and `useAgentChat` reconnects improved
Bug Fixes
- Fixed Streams, Tasks, and `useAgentChat` reconnects
- Fixed MCP credential cleanup on `removeServer()`
- Fixed x402 with MCP SDK v2
Upgrade Notes
Migrate imports from the old Channels entry points to `agents/experimental/channels`. Remove usage of `ChannelHost`, `fallback`, and `fanout` composites.
The Two Releases
@cloudflare/think@0.20.1
Oct 7, 2026· 15 days ago
This patch release fixes a bug where a chat could stall when the model chains fast client tool calls across multiple steps.
Full release notesagents@0.27.0
Oct 7, 2026· 15 days ago
This release introduces four new experimental harnesses (AiSdk, Think, Container, OpenCode), a web search tool, and reorganizes the Channels API into an experimental namespace. It also adds a new terminal client for conversations.
Full release notes