Release: Slack CLI v4.12.0
Slack CLI 4.12.0 adds a built-in skill command for coding agents, an Enterprise install check, and fixes to manifests, GET requests and Python setup.
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18 updates
Slack CLI 4.12.0 adds a built-in skill command for coding agents, an Enterprise install check, and fixes to manifests, GET requests and Python setup.
Developers can place section, image, actions and table blocks side by side in one grid, and older Slack clients show fallback blocks.
Enterprise org admins can publish and auto-enable skills for users or groups, while authors manage their own skills from CI.
Sign-in links replace sandbox passwords by default, and Deno 2.9.8 is now required locally after the eMudhra certificate authority compromise.
Slack Frontline is a mobile-first version of Slack for retail, healthcare, construction, manufacturing and hospitality teams.
Creating a local project now syncs its manifest from app settings, and sandbox lists show a type label for basic sandboxes.
Agents can create dedicated channels from existing conversations, share progress and artifacts, then archive them with a summary.
Developers can opt apps into app-level token rotation, while invalid logins now prompt a fresh login or stop affected commands.
We've added support for the TaskCardBlock layout block (task_card type) and related fields, as well as UrlSourceElement for the sources field.
The Python SDK v3.45.0 adds nine Slack Code API methods, including setView for rendering tabs in code channels, plus ContainerBlock support.
The Node SDK adds Slack Code agent methods, new Block Kit types, and an HTTP/1.1 pin for Socket Mode WebSocket connections.
Slack CLI 4.8.0 adds a manifest sync command, a --manifest-source flag, and code_channels manifest support.
As of July 2026, we require that apps submitting to the Slack Marketplace have at least 10 installations on active workspaces, up from the temporary lower…
Version 4.7.0 of the Slack CLI has been released!
Launch partners for the new Add to Slack feature include Lovable, n8n, OpenAI, LangChain and Superhuman.
We're rolling out a wave of updates to agents on Slack, along with an important heads-up about the road ahead for the Assistant messaging experience.
An agent can answer a question in a thread, but some tasks become bigger than a single question.
Ask Slackbot to build with Replit, pull an Amplitude chart, update Linear, or design in Canva, all from a message.