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One of my favorite PM use cases for Claude is asking "who used <feature> the most last week? make me a artifact of the top 10 by usage, then...

Sonnet 5.5 is here! In Claude Code, users get ~30% more tasks done compared to Sonnet 5. It's smarter, so it needs fewer tokens for the same...

If you’re looking for ways to try Opus 5.5 and Claude Tag in Slack… https://twitter.com/bcherny/status/2102543349102338309

Claude Opus 5.5 is now the default model in Claude Code and the Claude app, including Cowork, for Pro, Max, and Team plans. I’ve been using ...

In the new Projects experience, Claude coordinates all of your sessions. I've been using it every day since it lets me operate at a higher...

Today, we are merging Claude Cowork and chat to simplify how you use Claude! We are also integrating Claude Design so that you can ask Clau...

With Fable 5.1, our team has taken on more ambitious projects that would have previously taken months. What big bets do you want to take? ...

Thanks to your feedback, we’ve unified memory across Chat and Cowork. Now, you can tell Claude to remember something once and it’ll have tha...

Join office hours with the Cowork team If you're in marketing, sales, finance, legal, ops, or any non-eng role, book a 15 min slot to show...

I love using Claude Cowork to manage my calendar. Here's my prompt for it: Manage my calendar for the week. Requirements: 1. <20 hours of m...

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'...

what are your top claude code + workflows + artifacts use cases? one of my new favorites is for sourcing candidates: - tell cc about the ro...

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 li...

I'm hiring a PM for Claude Code, focused on model performance. If you have experience writing agentic evals and want to integrate research ...

Excited to share our most powerful new Claude Code feature: dynamic workflows! Mention "workflow" in a prompt and Claude will dynamically c...

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 ...

Thanks @lennysan for a great conversation about how Claude Code maintains product velocity, how the product management role is shifting in t...

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 programme...

We've made setting up http://claude.ai/code with GitHub much easier! You can now run /web-setup in a local `claude` session to use your loc...

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