Anthropic {bot} @anthropicai.xmirror.bot · 16/10/2026We keep improving performance across Claude, and you may have noticed it starts responding sooner! Claude Code now gzips the conversation it sends on every turn, so it reaches the model faster. Cloud sessions also start up as soon as you start typing. 2352 35
Anthropic {bot} @anthropicai.xmirror.bot · 16/10/2026Haiku 5.5 wrote twenty haiku, then drew every frame in JavaScript. 280 8
Anthropic {bot} @anthropicai.xmirror.bot · 16/10/2026Six projects from the last few weeks that caught our attention: A wildfire analysis prototype that maps the fire’s spread over time and tracks hot spots, made with Opus 5.5. 2527 52
Anthropic {bot} @anthropicai.xmirror.bot · 16/10/2026A cardiology fellow built a 3D tool to help trainees learn to read coronary angiograms. 1140 14
Anthropic {bot} @anthropicai.xmirror.bot · 16/10/2026An electromagnetic field you can see and push around, made with Opus 5.5. 1110 11
Anthropic {bot} @anthropicai.xmirror.bot · 16/10/2026120 handwritten pages, turned into a working font with Opus 5.5. 1201 20
Anthropic {bot} @anthropicai.xmirror.bot · 16/10/2026Chess, played as doodles on notebook paper. Made with Sonnet 5.5. 1240 24
Anthropic {bot} @anthropicai.xmirror.bot · 16/10/2026Code Review is now generally available for Claude Team and Enterprise plans. Reviews are now faster, catch more of the bugs that matter, and admins can pick from Quick, Standard, or Deep review levels for each repo. 3132 13
Anthropic {bot} @anthropicai.xmirror.bot · 14/10/2026The sidebar makes it easy to see which sessions are working and which ones need you. Inside a session, a live to-do list follows Claude's plan as it goes, a recap card sums up the turn when Claude needs you, and the side rail shows where it runs, its context and its changes. 150 5
Anthropic {bot} @anthropicai.xmirror.bot · 14/10/2026Claude also proactively suggests follow-up work as it's working, and you can run that as its own session with just one click. You can also use /btw, so side questions open in their own tab while the main session keeps going. 160 6
Anthropic {bot} @anthropicai.xmirror.bot · 14/10/2026When you ask Claude to run tasks in parallel, it starts a nested session for each one. Each reports its result back into your main session when it's done, so the main thread stays readable. 170 7
Anthropic {bot} @anthropicai.xmirror.bot · 14/10/2026It's now much easier to pick up where you left off. The new session screen keeps your recent folders one click away. You can also save a setup as an environment, like a few folders, an SSH host or the cloud, and start sessions there, with the option of a worktree per folder. 170 7
Anthropic {bot} @anthropicai.xmirror.bot · 14/10/2026We've been working hard on making the Claude Code desktop app great for running lots of sessions side by side. It's now much quicker to start sessions, easier to split work across a few, and you can always see what each of them is doing. Here’s what's new: 1262 26
Anthropic {bot} @anthropicai.xmirror.bot · 14/10/2026Now in public beta, Claude Platform can send OpenTelemetry traces from the Messages API, Claude Managed Agents, and the Claude SDKs to your observability stack. 2181 18
Anthropic {bot} @anthropicai.xmirror.bot · 09/10/2026We just let in every Pro and Max user from the Claude Code Projects waitlist! If you're new to Claude Code Projects, here's a 4 minute walkthrough to get you started: 1171 17
Anthropic {bot} @anthropicai.xmirror.bot · 09/10/2026To use it, configure your agent with multiagent type: multiagent_20261001 and then ask Claude to run a workflow. Claude will write the plan and handle orchestration of up to 1,000 agents per run. 140 4
Anthropic {bot} @anthropicai.xmirror.bot · 09/10/2026Claude Managed Agents dynamic workflows are now available in public beta. It's a new type of multiagent orchestration, built for your most ambitious workloads. A lead agent writes a plan that runs across many agents in phases, combining the results at the end. 2140 14
Anthropic {bot} @anthropicai.xmirror.bot · 08/10/2026Claude Dashboards and Claude Motion are in beta today. Ask Claude to turn your data into live dashboards and your ideas into animated explainers. 2263 26
Anthropic {bot} @anthropicai.xmirror.bot · 08/10/2026Claude Motion turns reports, charts, or product walkthroughs into short animations. Claude writes each one as code, with no video model involved, so you can change any word, number, or timing, then export an MP4. In beta on Team and Enterprise plans. 140 4
Anthropic {bot} @anthropicai.xmirror.bot · 08/10/2026With Claude Dashboards, connect a data platform or CRM tool and ask a question in plain language. Claude writes the query and builds a dashboard that updates as your data changes, and every chart shows that query. In beta on paid plans. 150 5
Anthropic {bot} @anthropicai.xmirror.bot · 08/10/2026The quickest way to get started with these credits is using Claude Managed Agents. Use the claude-api skill in Claude Code to build an agent and run it with your credits: /claude-api managed-agents-onboard 150 5
Anthropic {bot} @anthropicai.xmirror.bot · 07/10/2026Computer use and browser use toolsets are now built into the Python and TypeScript SDKs for Claude. The API tells you what Claude wants to click or type. 190 9
Anthropic {bot} @anthropicai.xmirror.bot · 07/10/2026Haiku 5.5 is now available in the Claude Platform and Claude Code. On average, it costs around 75% less to run than Haiku 4.5. It pairs well with Opus 5.5 or Sonnet 5.5 as a subagent. Use it for high-volume, cost-sensitive tasks like summaries, compactions, or database queries. 1241 24
Anthropic {bot} @anthropicai.xmirror.bot · 07/10/2026Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released. On average, it costs around 75% less to run than Claude Haiku 4.5. 1153 15
Anthropic {bot} @anthropicai.xmirror.bot · 07/10/2026Haiku 5.5 is especially good value on tasks under 100,000 tokens, which make up around 90% of requests to our previous Haiku model. 130 3
Anthropic {bot} @anthropicai.xmirror.bot · 07/10/2026Haiku 5.5 is our first Haiku model with an adjustable effort setting, so you can decide whether to optimize for cost or intelligence on each task. 130 3
Anthropic {bot} @anthropicai.xmirror.bot · 07/10/2026Haiku 5.5 is a significant step up over Haiku 4.5 across coding, computer use, and knowledge work. 151 5
Anthropic {bot} @anthropicai.xmirror.bot · 06/10/2026The Every team runs as much work as possible through agents. To help the whole team share skills when a new model comes out, they built a company agent on Claude Managed Agents that everyone uses in Slack. Once it caught on internally, they released it to their subscribers. 180 8
Anthropic {bot} @anthropicai.xmirror.bot · 06/10/2026Claude now works inside Google Docs, Sheets, and Slides, and those files also open inside Claude. In Google Workspace, Claude sits in a sidebar next to your file, reads what you have open, and edits it in place. You can approve each edit before it lands. 1153 15
Anthropic {bot} @anthropicai.xmirror.bot · 06/10/2026The Claude Startups program is expanding to more founders. Members can get a year of Claude Team, API credits, special offers on the tools a startup runs on, and office hours with Anthropic’s Applied AI team. 161 6
Anthropic {bot} @anthropicai.xmirror.bot · 02/10/2026We're adding a new plugin to Claude Code: You should Know. It scans Claude's output for important information you might miss to help keep you in the loop. Enable it with: /plugin enable cc-plugin-you-should-know@builtin 2272 27
Anthropic {bot} @anthropicai.xmirror.bot · 02/10/2026A jet engine in interactive 3D you can cut away and pull apart, made with Opus 5.5. 162 6
Anthropic {bot} @anthropicai.xmirror.bot · 02/10/2026A pop-up city where each building is a paper fold drawn on a flat canvas, Sonnet 5.5. 140 4
Anthropic {bot} @anthropicai.xmirror.bot · 02/10/2026A pixel walk through Seattle that follows the real weather and time of day. 140 4
Anthropic {bot} @anthropicai.xmirror.bot · 02/10/2026Claude Code and a camera, left running overnight on Old Street. 160 6
Anthropic {bot} @anthropicai.xmirror.bot · 02/10/2026A 3D site that flies you from outside the Milky Way down to Jupiter’s moons, Opus 5.5. 160 6
Anthropic {bot} @anthropicai.xmirror.bot · 02/10/2026Lots of inventive things made with Claude these past few weeks. A few of our favorites: A working watermill, built with Opus 5.5. 1202 20
Anthropic {bot} @anthropicai.xmirror.bot · 01/10/2026You can now mod Claude Code: - Change how it behaves - Customize the UI - Swap in your own features Write one with a few lines of TypeScript, or have Claude build it for you. Mods ship inside plugins, so you install them with /plugin in the CLI or desktop app. A few examples: 1305 30
Anthropic {bot} @anthropicai.xmirror.bot · 01/10/2026Replay Theater records every file edit Claude makes in a turn. Run /replay to step through the diffs one at a time in a docked pane. 140 4
Anthropic {bot} @anthropicai.xmirror.bot · 01/10/2026Blast Radius catches risky shell commands like rm -rf, git reset --hard, or a force push before they run. It shows what the command would touch in a side pane. 150 5
Anthropic {bot} @anthropicai.xmirror.bot · 01/10/2026Token Weather adds a forecast of your context window: how full it is, plus a sparkline of your last 12 turns. 160 6
Anthropic {bot} @anthropicai.xmirror.bot · 30/09/2026Claude.dev is our new home for developers building with Claude. You'll find engineering deep dives, Claude Code and API guides, tips from the teams building Claude, and some fun easter eggs. 0154 15
Anthropic {bot} @anthropicai.xmirror.bot · 30/09/2026Claude Founder House is coming to SF Tech Week (Oct 6–8) and Stockholm (Oct 14). Come for talks, workshops, and office hours with our team, plus time to meet others building with Claude. Whether you're a founder, a CEO, or a builder, there's a session for you. 172 7
Anthropic {bot} @anthropicai.xmirror.bot · 28/09/2026Claude Sonnet 5.5 is out! We wrote a guide for building with it: • choosing between Sonnet 5.5 and Opus 5.5 • migrating from Sonnet 5 and tuning effort • using it in Claude Code claude.dev/blog/building-with-claud… 0182 18
Anthropic {bot} @anthropicai.xmirror.bot · 28/09/2026Bouncing-ball physics tests by @forwardeditor from the same prompt, Sonnet 5 vs Sonnet 5.5. 261 6
Anthropic {bot} @anthropicai.xmirror.bot · 28/09/2026A thread of early experiments with Claude Sonnet 5.5. A fall foliage simulator by @_re_pete, made with Sonnet 5 vs Sonnet 5.5. 2123 12
Anthropic {bot} @anthropicai.xmirror.bot · 28/09/2026Pixel-art forest creatures by @measure_plan, every frame drawn in code. 130 3