cat(@_catwu)

You know your workflows best. Show our team how you use Cowork so we can make it work better for you...

cat (@_catwu) — Fri, 17 Jul 2026 01:49:03 GMT

You know your workflows best. Show our team how you use Cowork so we can make it work better for you!

If you're in marketing, sales, finance, legal, or any non-engineering role, sign up here for a 30 min screen share with our team: forms.gle/WVvcfdmwhRnp9D…

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Artifacts just got an upgrade!

cat (@_catwu) — Tue, 14 Jul 2026 03:14:24 GMT

Artifacts just got an upgrade!

ClaudeDevs@ClaudeDevs

Artifacts now support public sharing and multiplayer editing in Claude Code, and can be created with Claude Tag.

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Enjoy!

cat (@_catwu) — Sun, 12 Jul 2026 17:29:21 GMT

Enjoy!

Claude@claudeai

We're extending Claude Fable 5 access on all paid plans, as well as keeping Claude Code’s weekly rate limits 50% higher, through July 19.

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Claude Code can now open any website inside the desktop app. Claude can use your production app, op...

cat (@_catwu) — Fri, 10 Jul 2026 18:24:20 GMT

Claude Code can now open any website inside the desktop app.

Claude can use your production app, open the links it sends you, check Twitter, and even watch the FIFA World Cup!

ClaudeDevs@ClaudeDevs

Claude Code on desktop now has an in-app browser.

Claude can pull up docs, designs, or any other site. It can read, click through, and interact the same way it does with your local dev servers.

It's sandboxed and configurable: you choose whether sessions persist.

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Tomorrow at 10am PT I'm hosting a live walkthrough of how we progressed from single-player Claude Co...

cat (@_catwu) — Wed, 08 Jul 2026 18:36:11 GMT

Tomorrow at 10am PT I'm hosting a live walkthrough of how we progressed from single-player Claude Code to multi-player Claude Tag. Then, we're going deep on how Claude Tag actually works.

AI used to finish your sentence. Then, it wrote entire features. Now, Claude Tag can monitor your channels, do proactive work for you, the whole team can steer it, and it remembers what you told it last week.

Register: anthropic.com/webinars/how-a…

💬54🔄43❤️603👀90248📊202

a retrospective on making claude code from our early team!

cat (@_catwu) — Mon, 06 Jul 2026 22:25:26 GMT

a retrospective on making claude code from our early team!

Claude@claudeai

We've put together a short history of how Claude Code came to be, told by the people who built it and the early users who helped make it what it is today.

anthropic.com/features/makin…

Your browser does not support the video tag.

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what are your top claude code + workflows + artifacts use cases? one of my new favorites is for sou...

cat (@_catwu) — Sun, 05 Jul 2026 16:30:03 GMT

what are your top claude code + workflows + artifacts use cases?

one of my new favorites is for sourcing candidates:
- tell cc about the role and backgrounds i’m looking for
- ask cc to kick off a dynamic workflow to find 100 candidates, and include linkedin, twitter, blog, podcasts, and one-line pitch for each
- ask cc to make an artifact and email it to me. then, i lock my laptop and head out for the day
- i review the list on the go once cc is done!

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One of the things I love about Claude Fable 5 is that it knew to use propensity score matching (matc...

cat (@_catwu) — Sat, 04 Jul 2026 16:12:47 GMT

One of the things I love about Claude Fable 5 is that it knew to use propensity score matching (matching users on activity so you compare like with like) in my retention analysis without me asking.

It’s exciting to see Fable 5’s improved judgment across all of its work, from writing emails and docs in Cowork to debugging complex errors in Claude Code

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Small tip: You can use Claude Code with computer use to set up Claude Tag. Just point it to the Clau...

cat (@_catwu) — Fri, 03 Jul 2026 20:58:18 GMT

Small tip: You can use Claude Code with computer use to set up Claude Tag. Just point it to the Claude Tag docs and it will connect your team’s GitHub repo, data warehouse, google drive, and other data sources for you!

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What are you building with Fable 5 this long weekend? Show me your demos in the replies!

cat (@_catwu) — Fri, 03 Jul 2026 20:51:36 GMT

What are you building with Fable 5 this long weekend? Show me your demos in the replies!

Claude@claudeai

Fable 5 is back.

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Get started here: https://t.co/CR7dRQl4mr We are granting $25k in credits for Claude Enterprise org...

cat (@_catwu) — Thu, 02 Jul 2026 18:03:52 GMT

Get started here: claude.com/product/tag

We are granting $25k in credits for Claude Enterprise orgs and $2.5k in credits for Claude Team orgs to use Claude Tag through September 1st

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Claude Tag is unlocking productivity across our entire org: eng, product, data, sales, marketing. Ou...

cat (@_catwu) — Thu, 02 Jul 2026 17:17:53 GMT

Claude Tag is unlocking productivity across our entire org: eng, product, data, sales, marketing. Our internal version lands 65% of product PRs.

We cover the CEO/CTO playbook for rolling it out, why security was designed in from day one, and what this means for the future of work.

Claude@claudeai

A conversation with Boris Cherny and Cat Wu on the path from Claude Code to Claude Tag, and how it spread from engineering to the rest of Anthropic.

Claude Fable 5 is now available in Claude Tag.

Your browser does not support the video tag.

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split screen is one of my fave claude code on desktop features!

cat (@_catwu) — Fri, 26 Jun 2026 21:01:20 GMT

split screen is one of my fave claude code on desktop features!

Anthony Morris ツ@amorriscode

going into the weekend like

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There are 100s of ways you can customize Claude Tag for any use case. Here are 6 common flows that ...

cat (@_catwu) — Tue, 23 Jun 2026 18:23:02 GMT

There are 100s of ways you can customize Claude Tag for any use case.

Here are 6 common flows that have resonated with our internal users and external design partners:

ClaudeDevs@ClaudeDevs

Incident response

Tag Claude in the incident thread when the page lands. It pulls graphs, diffs the deploy, comes back with root cause and the author tagged. 

Your team approves in-thread. Claude opens the fix, lands it, watches the metric recover, and resolves the page.

Your browser does not support the video tag.

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Here’s our Get Started guide for configuring agent permissions for Claude Tag!

cat (@_catwu) — Tue, 23 Jun 2026 18:14:48 GMT

Here’s our Get Started guide for configuring agent permissions for Claude Tag!

Noah Zweben@noahzweben

(Look mom - I made it!)

Learn more about configuring agent identity and some of the key decisions we made for Claude Tag- claude.com/blog/agent-ide…

Your browser does not support the video tag.

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Claude Tag is a paradigm shift in how we ship products at Anthropic. Our internal version merges 65%...

cat (@_catwu) — Tue, 23 Jun 2026 17:30:15 GMT

Claude Tag is a paradigm shift in how we ship products at Anthropic. Our internal version merges 65% of product PRs and this is our first product that is natively multi-player and proactive.

We're excited for you to try this out. Let us know your feedback!

Claude@claudeai

Introducing Claude Tag, a new way for teams to work with Claude.

In Slack, Claude joins as a team member with access to the channels and tools you choose. Tag Claude in and delegate tasks to it while you focus on other work.

Your browser does not support the video tag.

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On Claude Team and Claude Enterprise, you can now use Claude Code to deploy HTML sites and share the...

cat (@_catwu) — Thu, 18 Jun 2026 18:24:31 GMT

On Claude Team and Claude Enterprise, you can now use Claude Code to deploy HTML sites and share these with your teammates! 

This has changed how we work internally. Artifacts is great format for communicating architecture changes, data analyses, and new prototypes.

Claude@claudeai

New in Claude Code: Artifacts.

Interactive pages built from your session, like a PR walkthrough or a living project dashboard, shared with your team at a private link.

Available in beta on Team and Enterprise plans.

Your browser does not support the video tag.

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I'm hiring a PM for Claude Code, focused on model performance. If you have experience writing agent...

cat (@_catwu) — Thu, 04 Jun 2026 22:15:29 GMT

I'm hiring a PM for Claude Code, focused on model performance.

If you have experience writing agentic evals and want to integrate research ideas into our core products, I'd love to hear from you here: job-boards.greenhouse.io/anthropic/jobs…

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Excited to share how Anthropic's data team has automated 95% of business analytics queries with Clau...

cat (@_catwu) — Thu, 04 Jun 2026 05:38:28 GMT

Excited to share how Anthropic's data team has automated 95% of business analytics queries with Claude. Blog post covers how we approach evals, ablations, and online validation!

ClaudeDevs@ClaudeDevs

How do we automate business analytics with Claude?

New blog post covering our best practices for skills, data foundations, and evaluations when building agents to perform data analysis: 

claude.com/blog/how-anthr…

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Excited to share our most powerful new Claude Code feature: dynamic workflows! Mention "workflow" i...

cat (@_catwu) — Thu, 28 May 2026 17:42:45 GMT

Excited to share our most powerful new Claude Code feature: dynamic workflows!

Mention "workflow" in a prompt and Claude will dynamically create an orchestration plan that it strictly follows, allowing you to confidently trust that every stage happens in the right order even across 100s of agents.

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Recently, I used dynamic workflows to catalogue all of our 100s of A/B test flags and find the ones ...

cat (@_catwu) — Thu, 28 May 2026 17:42:45 GMT

Recently, I used dynamic workflows to catalogue all of our 100s of A/B test flags and find the ones rolled out to 0% or 100% so that we can quickly deprecate the stale ones. Instead of waiting for Claude Code to investigate each sequentially, dynamic workflows allowed Claude to process all of them in parallel in <10 minutes.

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@jarredsumner used dynamic workflows to port Bun from Zig to Rust, ~750k lines, 99.8% of the test su...

cat (@_catwu) — Thu, 28 May 2026 17:31:14 GMT

@jarredsumner used dynamic workflows to port Bun from Zig to Rust, ~750k lines, 99.8% of the test suite passing, 11 days from first commit to merge, hundreds of agents in parallel with two reviewers on every file. Read more at claude.com/blog/introduci…

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We just shipped Opus 4.8! It's noticeably more honest, owning what it doesn't know and flagging prob...

cat (@_catwu) — Thu, 28 May 2026 17:31:13 GMT

We just shipped Opus 4.8! It's noticeably more honest, owning what it doesn't know and flagging problems in its own code instead of glossing over them. It's our recommended model for daily use in Claude Code.

ClaudeDevs@ClaudeDevs

Opus 4.8 is live in Claude Code today. 

A few things worth knowing: 🧵

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We’re also shipping dynamic workflows in Claude Code, in research preview today! This lets Claude wr...

cat (@_catwu) — Thu, 28 May 2026 17:31:13 GMT

We’re also shipping dynamic workflows in Claude Code, in research preview today! This lets Claude write an orchestration plan, fan work across 100s of subagents, and double check the results before they come back. Works best in auto mode

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run `claude agents` for a control plane in your terminal! after, hit `<-` from any cli session...

cat (@_catwu) — Tue, 12 May 2026 00:45:02 GMT

run `claude agents` for a control plane in your terminal!  

after, hit `<-` from any cli session to register that with the control plane

personally, i like to run `claude agents` from my root code dir to manage all my claude code agents in one place

Claude@claudeai

New in Claude Code: agent view.

One list of all your sessions, available today as a research preview.

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https://t.co/YHW4oSmch8

cat (@_catwu) — Mon, 11 May 2026 16:28:18 GMT

x.com/omidmogasemi/s…

Omid Mogasemi@OmidMogasemi

Every Tuesday from 9-10 AM and Wednesday from 4-5 PM. 

calendar.app.google/Lwx6dpJCcZEZqc…

💬0🔄0❤️7👀9847📊1

We'd love to hear your feedback for Claude Code in the cloud across Desktop (cloud option), iOS app,...

cat (@_catwu) — Mon, 11 May 2026 16:24:43 GMT

We'd love to hear your feedback for Claude Code in the cloud across Desktop (cloud option), iOS app, and Android app

Sign up for our office hours below:

Omid Mogasemi@OmidMogasemi

I'm starting office hours for Claude Code's cloud environments. 

If you use any of our cloud related features on desktop/web/mobile, come talk to me! Bring feature requests, bug reports, or anything in between! 

Sign up link below.

💬13🔄2❤️86👀20662📊20

Claude Security is now in public beta, built into Claude Code on the web. Point it at a repo, get va...

cat (@_catwu) — Thu, 30 Apr 2026 21:29:34 GMT

Claude Security is now in public beta, built into Claude Code on the web. Point it at a repo, get validated vulnerability findings, and fix them in the same place you're already writing code

claude.com/product/claude…

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Thanks @lennysan for a great conversation about how Claude Code maintains product velocity, how the ...

cat (@_catwu) — Thu, 23 Apr 2026 21:28:52 GMT

Thanks @lennysan for a great conversation about how Claude Code maintains product velocity, how the product management role is shifting in the AI era, and the future of work!

open.spotify.com/episode/7wTqD5…

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Excited to centralize our updates in one place!

cat (@_catwu) — Thu, 16 Apr 2026 16:30:15 GMT

Excited to centralize our updates in one place!

ClaudeDevs@ClaudeDevs

For the developers building with Claude, a direct line from the team.

Follow for changelogs, API releases, community updates, and deep dives.

Your browser does not support the video tag.

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We've set the default effort level for Opus 4.7 to xhigh in Claude Code. You can use /effort to adju...

cat (@_catwu) — Thu, 16 Apr 2026 16:02:01 GMT

We've set the default effort level for Opus 4.7 to xhigh in Claude Code. You can use /effort to adjust this. 

Excited for you to try Claude Code with Opus 4.7 and let us know your feedback!

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3. Tell the model how to verify its changes. Put your testing workflow in your claude.md, or add a /...

cat (@_catwu) — Thu, 16 Apr 2026 16:02:00 GMT

3. Tell the model how to verify its changes. Put your testing workflow in your claude.md, or add a /verify-app skill. Opus 4.7 is better at verifying it's work, and it's helpful to share any local dev tips that are hard to discover.

💬5🔄1❤️79👀15582📊19

Opus 4.7 is live in Claude Code today! The model performs best if you treat it like an engineer yo...

cat (@_catwu) — Thu, 16 Apr 2026 16:01:59 GMT

Opus 4.7 is live in Claude Code today! 

The model performs best if you treat it like an engineer you're delegating to, not a pair programmer you're guiding line by line. Here are three workflow shifts we recommend for this model 🧵
anthropic.com/news/claude-op…S

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Over the past few weeks, I’ve become a daily user of Claude Code on desktop. It’s the best way to k...

cat (@_catwu) — Wed, 15 Apr 2026 00:32:35 GMT

Over the past few weeks, I’ve become a daily user of Claude Code on desktop.

It’s the best way to kick off and manage multiple CC sessions across local and cloud in one place. You can also see git status, pin active sessions, and drag and drop layout to view multiple sessions at the same time!

Let us know what you think :)

Anthony Morris ツ@amorriscode

Today we're launching a rebuilt version of Claude Code on desktop.

The app has been redesigned for the ground up to make it easier than ever to parallelize work with Claude.

I haven't opened an IDE or terminal in weeks. Excited for you all to give it a shot!

Your browser does not support the video tag.

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Automate the manual repetitive parts of your work with Routines! You can now kick off Claude Code ...

cat (@_catwu) — Tue, 14 Apr 2026 17:18:52 GMT

Automate the manual repetitive parts of your work with Routines! 

You can now kick off Claude Code on a schedule, from GH events, and from other APIs

Noah Zweben@noahzweben

Claude Code Routines are here! In addition to a schedule, you can now trigger templated agents via GitHub event or API – with our infra & your MCP+repos

They've changed how we do docs, backlog maintenance and more internally at Anthropic

Get started at https://t.co/QIDgEAJrRG

Your browser does not support the video tag.

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We made setting up Claude Code with Bedrock and Vertex much faster!

cat (@_catwu) — Thu, 09 Apr 2026 20:54:44 GMT

We made setting up Claude Code with Bedrock and Vertex much faster!

Morgan Lunt@morganlunt

Tired of manually writing config files and env vars to use Claude Code with Amazon Bedrock or Google Vertex? Me too. Just shipped a setup wizard that handles it for you. Bonus: Claude Code now notices if you have an older model pinned and suggests a newer one if you have access!

Your browser does not support the video tag.

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Run /powerup to learn our team's favorite Claude Code CLI features!

cat (@_catwu) — Tue, 07 Apr 2026 23:12:44 GMT

Run /powerup to learn our team's favorite Claude Code CLI features!

Morgan Lunt@morganlunt

One week into my time at @Anthropic and I have my first feature shipped! 🥳

/powerup is now live in Claude Code - It's an interactive  experience with 10 short lessons / demos. Update your CLI (claude update), give it a run, and let me know what you think!

@bcherny@_catwu

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I love using Claude Code on Claude mobile app to fire off ideas on the go, then pick them up on my l...

cat (@_catwu) — Wed, 01 Apr 2026 19:15:57 GMT

I love using Claude Code on Claude mobile app to fire off ideas on the go, then pick them up on my laptop later. We support easily teleporting sessions to your local CLI.

Download link for Claude iOS and Android apps: claude.ai/download

Boris Cherny@bcherny

1/ Did you know Claude Code has a mobile app?

Personally, I write a lot of my code from the iOS app. It's a convenient way to make changes without opening a laptop.

Download the Claude app for iOS/Android > Code tab on the left.

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We've made setting up https://t.co/wbJhWHsewH with GitHub much easier! You can now run /web-setup i...

cat (@_catwu) — Tue, 31 Mar 2026 17:11:04 GMT

We've made setting up claude.ai/code with GitHub much easier!

You can now run /web-setup in a local `claude` session to use your local GitHub credentials on the web

Your browser does not support the video tag.

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We now support GitHub Enterprise Server across our product suite, including Claude Code on the web, ...

cat (@_catwu) — Mon, 30 Mar 2026 21:03:25 GMT

We now support GitHub Enterprise Server across our product suite, including Claude Code on the web, iOS, Android and Code Review! 

Try it out and let us know your feedback

Kashyap Murali@katchu11

Claude Code on the web and Code Review now support GitHub Enterprise Server.
Run async Claude Code workflows against your self-hosted repos — no migration to github.com required.
code.claude.com/docs/en/github…

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Auto mode is a step change improvement in the Claude Code UX, balancing autonomy and safety. Almost ...

cat (@_catwu) — Wed, 25 Mar 2026 17:09:04 GMT

Auto mode is a step change improvement in the Claude Code UX, balancing autonomy and safety. Almost everyone on our team uses this as a daily driver. 

Now available to Claude for Team users! `claude --enable-auto-mode` to turn on, then Shift + Tab to enter the mode

Claude@claudeai

New in Claude Code: auto mode.

Instead of approving every file write and bash command, or skipping permissions entirely, auto mode lets Claude make permission decisions on your behalf.

Safeguards check each action before it runs.

Your browser does not support the video tag.

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Excited to see everyone at Code with Claude! What would you like to hear from us at this year's sess...

cat (@_catwu) — Wed, 25 Mar 2026 00:02:56 GMT

Excited to see everyone at Code with Claude! What would you like to hear from us at this year's sessions?

Claude@claudeai

Our developer conference Code with Claude returns this spring, this time in San Francisco, London, and Tokyo. 

Join us for a full day of workshops, demos, and 1:1 office hours with teams behind Claude.

Register to watch from anywhere or apply to attend: claude.com/code-with-clau…

Your browser does not support the video tag.

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4/ Do the simple thing With agentic systems, failures compound with system complexity. Find the sim...

cat (@_catwu) — Fri, 20 Mar 2026 21:21:11 GMT

4/ Do the simple thing

With agentic systems, failures compound with system complexity. Find the simplest thing that works.

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Bihan Jiang (Director of Product, Decagon) and Kai Xin Tai (Senior Product Manager, Datadog) also sh...

cat (@_catwu) — Fri, 20 Mar 2026 21:21:11 GMT

Bihan Jiang (Director of Product, Decagon) and Kai Xin Tai (Senior Product Manager, Datadog) also shared how their teams get a prototype in front of a customer way faster than they used to.

Read more: claude.com/blog/product-m…

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The PM playbook was built on an assumption that the technology underneath your product is roughly st...

cat (@_catwu) — Fri, 20 Mar 2026 21:21:10 GMT

The PM playbook was built on an assumption that the technology underneath your product is roughly stable

With the current pace of model progress, this is no longer true. Here's how we've evolved the PM role:

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We now support custom environments when you run Claude Code remotely via https://t.co/wbJhWHsewH, Cl...

cat (@_catwu) — Tue, 17 Mar 2026 00:44:20 GMT

We now support custom environments when you run Claude Code remotely via claude.ai/code, Claude desktop, and Claude mobile apps!

Omid Mogasemi@OmidMogasemi

You can now add a setup script in Claude Code on the web & desktop! 

Use these to automate setup before Claude Code launches on a cloud environment. It’s particularly useful for installing dependencies, settings, configs, etc.

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It’s a great time to build something new! For the next two weeks, we’re doubling rate limits on wee...

cat (@_catwu) — Sat, 14 Mar 2026 22:49:22 GMT

It’s a great time to build something new!

For the next two weeks, we’re doubling rate limits on weekends and outside 5-11am PT on weekdays

Claude@claudeai

A small thank you to everyone using Claude: We’re doubling usage outside our peak hours for the next two weeks.

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