1,300 pages for code.

Week 25 · June 15–19, 2026 Claude Code CLI · in the page whats-new/2026-w25 …15–19 Artifacts An artifact is a live, interactive page that Claude Code publishes from your session to a private URL on claude.ai, and it updates in place as the session keeps working. Ask for one… Week 26 · June 22–26, 2026 Claude Code CLI · in the page whats-new/2026-w26 …on`. Run a command and get a response to its output: ```text Claude Code theme={null} > ! npm test ``` [Shell mode with the ! prefix](/docs/en/interactive-mode.md#shell-mode-with-prefix) Other win… Week 27 · June 29 – July 3, 2026 Claude Code CLI · in the page whats-new/2026-w27 …o Sonnet 5 by name, or pick it from the model picker: ```text Claude Code theme={null} > /model claude-sonnet-5 ``` [Model configuration](/docs/en/model-config.md#available-models) Claude in Chrome… Week 28 · July 6–10, 2026 Claude Code CLI · in the page whats-new/2026-w28 …02) 2 features · July 6–10 In-app browser on Desktop Desktop Claude Code on desktop now has a built-in browser. Claude can pull up docs, designs, or any other site, and read, click through, and inte… Week 29 · July 13–17, 2026 Claude Code CLI · in the page whats-new/2026-w29 …data into published artifacts through MCP connectors, and use Claude Code with a screen reader in the new screen reader mode. Releases [v2.1.207 → v2.1.212](/docs/en/changelog.md#2-1-207) 2 features… Week 30 · July 20–24, 2026 Claude Code CLI · in the page whats-new/2026-w30 …0 · July 20–24, 2026 > Opus 5 becomes the default Opus model, Claude Code Desktop adds an iOS Simulator pane, and the Claude Security plugin scans your code for vulnerabilities. Releases [v2.1.214 →… Week 32 · August 3–7, 2026 Claude Code CLI · in the page whats-new/2026-w32 # Week 32 · August 3–7, 2026 > Claude Code sessions message each other, self-hosted environments run cloud sessions on your infrastructure, and auto mode becomes the default permission mode. Release… Week 33 · August 10–14, 2026 Claude Code CLI · in the page whats-new/2026-w33 # Week 33 · August 10–14, 2026 > Claude Code Desktop auto-continues after a usage limit resets, fork mode turns on by default, and GitLab merge requests and marketplaces join GitHub. Releases [v2.1.… Week 34 · August 17–21, 2026 Claude Code CLI · in the page whats-new/2026-w34 …h the /design skill, set the Concise output style, and start a Claude Code session on your machine from your phone. Releases [v2.1.234 → v2.1.239](/docs/en/changelog.md#2-1-234) 3 features · August 1… Week 35 · August 24–28, 2026 Claude Code CLI · in the page whats-new/2026-w35 …eek 35 · August 24–28, 2026 > Resume terminal sessions in the Claude Code Desktop app, review feedback reports that Claude drafts for you, and start a session in restricted mode. Releases [v2.1.240… Week 36 · August 31 – September 4, 2026 Claude Code CLI · in the page whats-new/2026-w36 …Claude Fable 5.1 new model Claude Fable 5.1 is available in Claude Code with a 1M-token context window, and the `fable` alias now selects it. In Claude apps gateway sessions, `fable` still selects… Week 37 · September 7–11, 2026 Claude Code CLI · in the page whats-new/2026-w37 …–11, 2026 > Test your plugins with claude plugin eval and pop Claude Code Desktop panes out into their own windows. Releases [v2.1.263 → v2.1.269](/docs/en/changelog.md#2-1-263) 2 features · Septemb… What's new Claude Code CLI · in the page whats-new/index # What's new > A weekly digest of notable Claude Code features, with code snippets, demos, and context on why they matter. The weekly dev digest highlights the features most likely to change how you… Orchestrate subagents at scale with dynamic workflows Claude Code CLI · in the page workflows …subagents from a script Claude writes and you can rerun. Use them for codebase audits, large migrations, and cross-checked research. > [!NOTE] > > Dynamic workflows are available on all paid plans, w… Run parallel sessions with worktrees Claude Code CLI · in the page worktrees # Run parallel sessions with worktrees > Isolate parallel Claude Code sessions in separate git worktrees so changes don't collide. Covers the `--worktree` flag, subagent isolation, `.worktreeinclude`… Zero data retention Claude Code CLI · in the page zero-data-retention …ro data retention > Learn about Zero Data Retention (ZDR) for Claude Code, available to qualified accounts on Claude for Enterprise, including scope, disabled features, and how to request enablement.… Build for Claude Claude Documentation · in the page build/overview …n claude.ai, in the desktop and mobile apps, in Cowork, and in Claude Code. A plugin packages whatever your integration needs, in any combination, and a plugin with only one of these pieces is complet… Admin controls Claude Documentation · in the page claude-science/admin-controls …ntific databases and tools**: Claude may not need a connector at all. Code that Claude runs on members' computers can reach any site on Claude Science's list of allowed sites, so adding the site to th… Artifacts in Claude Science Claude Documentation · in the page claude-science/artifacts …ains a new version. You can also edit text-based artifacts (Markdown, code, plain text) directly: click **Edit content**, make changes, and **Save** to create a new version. In a Markdown file, you ca… Auto mode Claude Documentation · in the page claude-science/auto-mode …Auto mode > Auto mode in Claude Science lets a safety check approve code and connector calls. Auto mode in Claude Science lets Claude run code and call connectors without routine [permission cards]… Claude Science changelog Claude Documentation · in the page claude-science/changelog …her person's folder on a shared drive), or a stale network mount, the code and commands Claude runs can now be refused, with a message that says how to fix it * Bug fixes and reliability improvements… Cloud storage Claude Documentation · in the page claude-science/cloud-storage …Listing a bucket adds its address to the sandbox network allowlist so code can reach it without a network permission card. Access within the bucket is still limited to the credential's permissions. Cr… Command line settings Claude Documentation · in the page claude-science/command-line-settings …claude-science/core-concepts.md#sandbox) off. On macOS and Linux, the code Claude runs then has full read and write access to your home directory and unrestricted network access. On Windows, code cell… Comments Claude Documentation · in the page claude-science/comments …a location in prose. Select text in a Markdown, plain-text, LaTeX, or code file; select text in a PDF; click a point on an image or figure; or turn on **Comment** and click an element in a rendered HT… Configuration file reference Claude Documentation · in the page claude-science/configuration-file-reference …ause a file set on Windows becomes the complete certificate list that code inside sessions trusts and turns off the app's automatic use of the Windows certificate store. Same path rules as `[network]… Connectors and skills Claude Documentation · in the page claude-science/connectors-and-skills …tor tools. Connector queries appear in the conversation as expandable code steps. Featured connectors you've previously enabled run without a permission card. Connectors you add yourself, and connecto… Core concepts Claude Documentation · in the page claude-science/core-concepts …computer? | Read-only or Read & write; persists until revoked | | Run code | Run Python code? / Run R code? / Run a shell command? / Run a PowerShell command? (Windows) / Install packages? | Once, Thi… Use Claude Science on a corporate network Claude Documentation · in the page claude-science/corporate-networks …s connections (package hosts and research databases, when Claude runs code) are filtered by the app's own network allowlist; package downloads can be redirected to your internal mirror. * Interactive… Custom connectors Claude Documentation · in the page claude-science/custom-connectors …ctors run inside the sandbox with the same network limits as Claude's code and a per-connector writable directory. Environment variables for local connectors are saved unencrypted in a configuration f… Genetic drift in a bottle: Buri's 107 fruit-fly populations Claude Documentation · in the page claude-science/example-gallery/bio-drift …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} In a 1956 paper, Peter Buri described keeping 107 bottles of fruit fl… A titration curve from the full equilibrium: which indicator finds the equivalence point? Claude Documentation · in the page claude-science/example-gallery/chem-titration …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} I'm titrating 25.0 mL of 0.100 M acetic acid (pKa 4.76) with 0.100 M… A first Kaplan–Meier curve: the 1963 leukemia trial of 6-MP Claude Documentation · in the page claude-science/example-gallery/clin-km …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} In 1963 Freireich and colleagues published an early randomized, place… PageRank on a web of 11 pages: why 1 good link beats 6 weak ones Claude Documentation · in the page claude-science/example-gallery/cs-pagerank-tiny …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} PageRank is the idea that launched Google (Brin & Page, 1998): a page… A first finite-element model: a clamped steel ruler bends and vibrates Claude Documentation · in the page claude-science/example-gallery/eng-beam …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} I'm learning the finite-element method. Model a steel ruler clamped a… A first X-ray diffraction pattern: why silicon shows 6 peaks and salt 9 Claude Documentation · in the page claude-science/example-gallery/mat-xrd …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} X-ray diffraction is how we know where the atoms sit in a crystal. Si… The Ulam spiral: are the primes' diagonal streaks real? Claude Documentation · in the page claude-science/example-gallery/math-ulam …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} In 1963 the mathematician Stanisław Ulam, doodling during a long and… The double slit, one electron at a time Claude Documentation · in the page claude-science/example-gallery/phys-doubleslit …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} In 1989 Akira Tonomura's team at Hitachi sent electrons one at a time… Schelling's segregation model: ask for 30% same-color neighbors, end up with 75% Claude Documentation · in the page claude-science/example-gallery/soc-schelling-small …docs/claude-science/core-concepts.md#permission-cards) before it runs code or installs packages. ```text Prompt wrap theme={null} In 1971 the economist Thomas Schelling showed, with chips on a checke… Get started Claude Documentation · in the page claude-science/get-started …when the sign-in can't return through the SSH tunnel), sign in with a code instead: 1. Go back to the Claude Science sign-in screen and select **Paste code instead**, then **Open on web**. 2. Approve… Glossary Claude Documentation · in the page claude-science/glossary …for you, listed in its session's Files view. **Cell**: one block of code Claude runs in a kernel; the cell, its output, and the environment it ran in are recorded in the session's Notebook. **Cloud… How Claude Science works with your data Claude Documentation · in the page claude-science/how-claude-science-works-with-your-data …rights to its Inputs" and "owns its Outputs," including the analyses, code, and results your researchers produce with Claude Science. Anthropic may use content to improve its models only when your org… Manage Claude Science on devices Claude Documentation · in the page claude-science/manage-on-devices …nder `[sandbox.network]` | Blocks network access from the app's local code-execution sandbox. The similarly named `network_isolated` key under `[sandbox]` doesn't control this. | The [configuration f… Monitor Claude Science usage Claude Documentation · in the page claude-science/monitor-usage …as the rest of claude.ai, and its usage counts the same way as Claude Code and Cowork usage (see [Plans and usage](/docs/claude-science/overview.md#plans-and-usage)). You can track adoption in Analyti… Network requirements Claude Documentation · in the page claude-science/network-requirements …larger set of package and research domains when Claude runs analysis code, which members adjust on their own computers or your organization manages for every member. This page lists them for the team… Claude Science Claude Documentation · in the page claude-science/overview …nalysis in plain language; Claude writes and runs Python, R, or shell code in a sandbox, reads the folders you grant it, pulls data from scientific databases through connectors, and saves results as v… Remote compute clusters Claude Documentation · in the page claude-science/remote-compute-clusters …m that file.\ Optionally add notes about the host (partition, account code, module loads, whether software can be installed). Claude reads these before the first job.\ Optionally override **User**, **… Run on a remote Linux server Claude Documentation · in the page claude-science/run-on-remote-linux-server …ence/overview.md#requirements). ## Install dependencies Claude runs code inside a sandbox, and the sandbox needs two system packages: bubblewrap and socat. Installing them takes administrator (`sudo… Tools and environments Claude Documentation · in the page claude-science/tools-and-environments …n and project using that environment. A package installed inline in a code cell (`pip install` or `install.packages()`) lasts only until the kernel restarts. To keep a package, ask Claude to install i… Troubleshoot Claude Science Claude Documentation · in the page claude-science/troubleshooting …sets up Python and R environments on your computer so Claude can run code, and it starts the Featured connectors that run on your computer. The messages in this section appear when an environment can… Give Claude access to your tools Claude Documentation · in the page claude-tag/admins/add-connections …| Answers grounded in design docs, runbooks, and prior decisions | | Code | GitHub, [GitLab](/docs/claude-tag/admins/connections/gitlab.md) | Read and write | On GitHub, branches, pull requests, revi…