117 pages for upgrade.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Commands
Claude Code CLI · in the page
commands
…acOS and x64 Windows when signed in with a Claude subscription, and `/upgrade` doesn't show on Enterprise plans. </Note> | Command…
Debug your configuration
Claude Code CLI · in the page
debug-your-config
…al character, so `"Edit,Write"` matches nothing. Use `\|` instead, or upgrade Claude Code. | | Hook never fires | `matcher` value is lowercase, for example `"bash"` | Matching is case-sensitive. Tool…
Claude Desktop on Linux (beta)
Claude Code CLI · in the page
desktop-linux
…ar package updates: ```bash theme={null} sudo apt update && sudo apt upgrade ``` Your distribution's graphical software updater will also pick up new versions. ## Uninstall ```bash theme={null} su…
Get started with the desktop app
Claude Code CLI · in the page
desktop-quickstart
…ars after you click **Code**, follow the matching fix: * **Prompt to upgrade**: you need to [subscribe to a paid plan](https://claude.com/pricing?utm_source=claude_code\&utm_medium=docs\&utm_content=…
Error reference
Claude Code CLI · in the page
errors
…29409-extra-usage-for-paid-claude-plans) for how this is billed. * To upgrade your plan for higher base limits, see [claude.com/pricing](https://claude.com/pricing) Before a window runs out, Claude C…
Fullscreen rendering
Claude Code CLI · in the page
fullscreen
…scrolling work without configuration. For the best scroll experience, upgrade to 2025.3 or later. Claude Code shows a hint the first time you scroll if it detects the bug. ## Search and review the co…
Claude Code GitHub Actions
Claude Code CLI · in the page
github-actions
…-allowed-tools` alias also works * `--debug`: enable debug output ## Upgrade from beta If your workflows still reference `anthropics/claude-code-action@beta`, update them to v1: 1. Change `@beta` t…
Interactive mode
Claude Code CLI · in the page
interactive-mode
…gh a Claude apps gateway, and in a [first session after an install or upgrade](/docs/en/env-vars#first-session-after-an-install-or-upgrade) whose flags haven't arrived yet. Claude Code also skips ind…
Connect Claude Code to an LLM gateway
Claude Code CLI · in the page
llm-gateway-connect
…aude Sonnet 4.6, Claude Haiku 5.5, Claude Fable 5, and later models | Upgrade the gateway's upstream. On Opus 4.6 and Sonnet 4.6, `CLAUDE_CODE_DISABLE_ADAPTIVE_THINKING=1` works instead. The [model co…
Claude Code gateway compatibility guide
Claude Code CLI · in the page
llm-gateway-protocol
…the `adaptive` tag when the upstream model build doesn't accept it | Upgrade the upstream. On Opus 4.6 and Sonnet 4.6, developers can set `CLAUDE_CODE_DISABLE_ADAPTIVE_THINKING=1` instead | | [Contex…
Roll out an LLM gateway for your organization
Claude Code CLI · in the page
llm-gateway-rollout
…hey reach developers, checking the areas in [Plan Claude Code version upgrades](#plan-claude-code-version-upgrades) | | New Claude models become available | Developers selecting a new model name get `…
Control MCP server access for your organization
Claude Code CLI · in the page
managed-mcp
…or deploy a separate `managed-mcp.json` per group, before your users upgrade. ### Validate the configuration To confirm the file is in effect, run two checks on a managed machine: 1. `claude mcp l…
Connect Claude Code to tools via MCP
Claude Code CLI · in the page
mcp
…Code v2.1.231 restored the `localhost` form. To recover on v2.1.229, upgrade Claude Code, or temporarily add the `http://127.0.0.1:PORT/callback` form to the server's registered redirect URIs. **2.…
How Claude remembers your project
Claude Code CLI · in the page
memory
…reads `AGENTS.md` * In some cases, it's your [first session after you upgrade](/docs/en/env-vars#first-session-after-an-install-or-upgrade) from v2.1.276 or earlier. Claude reads `AGENTS.md` from your…
Model configuration
Claude Code CLI · in the page
model-config
…-model). Use v2.1.293 or later with Haiku 5.5. Run `claude update` to upgrade. ### Work with Fable [Claude Fable 5.1](https://platform.claude.com/docs/en/about-claude/models/overview) and Claude Fab…
Monitoring
Claude Code CLI · in the page
monitoring-usage
…ol result, so dashboards that aggregate it show a step down after you upgrade. * `mcp_tool.name`: MCP tool whose result this request consumed, with the same redaction and version behavior as `mcp_serv…
Overview
Claude Code CLI · in the page
overview
…. > [!NOTE] > > Homebrew installations do not auto-update. Run `brew upgrade claude-code` or `brew upgrade claude-code@latest`, depending on which cask you installed, to get the latest features and s…
Test plugins with evals
Claude Code CLI · in the page
plugin-evals
….269 or later. Run `claude --version` to check and `claude update` to upgrade. * Git 2.31 or later, if git is installed. Run `git --version` to check. With an older git, `claude plugin eval` [stops be…
Plugin dependencies
Claude Code CLI · in the page
plugins/dependencies
…ceiving `2.1.x` patches of the dependency and never move to `2.2`. To upgrade on your own schedule, test against a newer release and then publish a new version of your plugin with a wider constraint.…
How Claude Code uses prompt caching
Claude Code CLI · in the page
prompt-caching
…mpt or tool definitions, so the first conversation you start after an upgrade builds its cache from the top. [Auto-update](/docs/en/setup#auto-updates) downloads new versions in the background but app…
Quickstart
Claude Code CLI · in the page
quickstart
…. > [!NOTE] > > Homebrew installations do not auto-update. Run `brew upgrade claude-code` or `brew upgrade claude-code@latest`, depending on which cask you installed, to get the latest features and s…
Configure the sandboxed Bash tool
Claude Code CLI · in the page
sandboxing
…ou see `Sandboxing requires WSL2`, your distribution is running WSL1. Upgrade it to WSL2 or run Claude Code without sandboxing. > > On WSL2, WSL hands a launch of a Windows binary such as `cmd.exe`, `…
Deploy self-hosted environments to production
Claude Code CLI · in the page
self-hosted-environments-deploy
…nd [disable auto-updates](/docs/en/setup#disable-auto-updates) * **To upgrade a fixed fleet**: read the [changelog](/docs/en/changelog) entries between your version and the one you're installing, then…
Self-hosted environments quickstart
Claude Code CLI · in the page
self-hosted-environments-quickstart
…1.224, the command prints the general `claude --help` output instead; upgrade with `claude update` or reinstall from the `latest` channel. ## Set up an environment and runner Use either the [guided…
All settings
Claude Code CLI · in the page
settings-reference
…no notice, so check that your collector still receives data after you upgrade. If it doesn't, set the variables in your user settings, managed settings, the job's environment, or a file you pass with…
Advanced setup
Claude Code CLI · in the page
setup
…. > [!NOTE] > > Homebrew installations do not auto-update. Run `brew upgrade claude-code` or `brew upgrade claude-code@latest`, depending on which cask you installed, to get the latest features and s…
Extend Claude with skills
Claude Code CLI · in the page
skills
…xisting Claude API code to a newer model | Earlier than v2.1.221 | | `upgrade` | Move your project's Anthropic SDK dependency across a major version, currently the Python `anthropic` package from 0.x…
Tools reference
Claude Code CLI · in the page
tools-reference
…rvers with `curl` through Bash instead. * HTTP URLs are automatically upgraded to HTTPS. * WebFetch reads up to 100,000 characters of a page's content per call. On Claude Code v2.1.290 or later, the r…
Troubleshoot installation and login
Claude Code CLI · in the page
troubleshoot-install
…able-or-outdated) | | `Cask 'claude-code@latest' is not installed` | [Upgrade the cask you installed](#cask-is-not-installed) | | `'bash' is not recognized as the name of a cmdlet` | [Use the Windows…
Voice dictation
Claude Code CLI · in the page
voice-dictation
…actual issue was the input device. * **`Voice stream error: WebSocket upgrade rejected with HTTP <status>`**: a server refused your connection with the HTTP status shown, so this isn't a network outag…
Use Claude Code in VS Code
Claude Code CLI · in the page
vs-code
…essions you deleted then appear under **Archived sessions** after you upgrade. When the conversation you resume ended in plan mode, Claude Code restores plan mode. Requires Claude Code v2.1.246 or la…
Week 16 · April 13–17, 2026
Claude Code CLI · in the page
whats-new/2026-w16
…tandalone installer already shipped this binary; npm now matches it. Upgrade and check what you're running: ```bash theme={null} claude update claude --version ``` [Setup guide](/docs/en/setup) Ot…
Week 19 · May 4–8, 2026
Claude Code CLI · in the page
whats-new/2026-w19
…GE_MANAGER_AUTO_UPDATE` lets Homebrew or WinGet installations run the upgrade in the background and prompt to restart`CLAUDE_CODE_SESSION_ID` is now in the Bash tool subprocess environment, matching t…
Week 26 · June 22–26, 2026
Claude Code CLI · in the page
whats-new/2026-w26
…xt; deployments that already log prompt content start receiving it on upgrade, so set `OTEL_LOG_ASSISTANT_RESPONSES=0` to keep prompts onlyBackground subagents now surface permission prompts in the ma…
Week 28 · July 6–10, 2026
Claude Code CLI · in the page
whats-new/2026-w28
…/doctor, and pick up auto mode transcript protections and agent view upgrades. Releases [v2.1.202 → v2.1.206](/docs/en/changelog#2-1-202) 2 features · July 6–10 In-app browser on Desktop Desktop C…
Claude Science changelog
Claude Documentation · in the page
claude-science/changelog
…d section numbering render the way your document intended * Dashboard upgrades: a project switcher with live per-project status, project names on the "Now" cards, a visible search button, and ⌘K searc…
Get started
Claude Documentation · in the page
claude-science/get-started
…update Claude Science yourself instead, open a newer installer, which upgrades the installed copy in place and keeps your data. **Uninstall.** To remove the app, follow the Windows steps in [Uninstal…
Run on a remote Linux server
Claude Documentation · in the page
claude-science/run-on-remote-linux-server
…ioning `bwrap too old` | The server's bubblewrap is older than 0.8.0. Upgrade it, or use a distribution that ships a newer version, such as Ubuntu 24.04 or later. | | An error mentioning `cannot creat…
Manage workspaces and versions
Claude Documentation · in the page
claude-tag/admins/workspaces
…m the earlier app](/docs/claude-tag/admins/migrate-from-earlier): the upgrade path and what changes for existing users * [Pair your Slack workspace](/docs/claude-tag/admins/setup-overview#pair-your-sl…
Set up an MCP tunnel
Claude Documentation · in the page
connectors/mcp-tunnels/setup
…tunnel: id: "" # Increment to rotate the tunnel token on a later upgrade. tokenVersion: "1" gateway: config: routes: docs: http://docs-mcp.example.corp:8080 search: http://10…
Troubleshoot MCP tunnels
Claude Documentation · in the page
connectors/mcp-tunnels/troubleshooting
…s a key under `routes`, and that you restarted the proxy or ran `helm upgrade` after editing routes. ### Proxy logs `IP validation failed` The full message is `IP validation failed: <ip> is not a pr…
Changelog
Claude Documentation · in the page
cowork/changelog
…ixed links that open a new tab to claude.ai or claude.com pages, like Upgrade buttons and some download links, doing nothing when clicked; they now open in your default browser. * Fixed sites on a pri…
Connect Claude Desktop to Claude for Government
Claude Documentation · in the page
government/deploy-desktop/configure
…the `claude-desktop` package adds Anthropic's apt repository, so `apt upgrade` installs new versions from `downloads.claude.ai`, and so do unattended upgrades on devices that have them turned on. The…
Share a plugin with teammates
Claude Documentation · in the page
plugins/share
…ic people needs a Team or Enterprise plan. **Share** either offers an upgrade to a Team plan or doesn't appear ## Publish a plugin to your organization Publishing puts your plugin in your organizati…
Deploy with a bootstrap server
Claude Documentation · in the page
third-party/claude-desktop/bootstrap
…came available), so a response can safely carry keys ahead of a fleet upgrade. ### Caching and `expiresAt` | Field | Type | Description | | - | - | - | | `$schemaVersion` | `integer` | Wire-format m…
Built-in connectors
Claude Documentation · in the page
third-party/claude-desktop/built-in-connectors
…at it is not included, and a deployed entry is dropped. The fix is to upgrade Claude Desktop.
Connect to Microsoft 365
Claude Documentation · in the page
third-party/claude-desktop/connectors-m365
…STS9000411` duplicate prompt parameter | Older Claude Desktop build | Upgrade to the current release | ## Local connector Claude Desktop includes a built-in copy of the Microsoft 365 server. As an a…
Deploy Claude Desktop on 3P with an LLM gateway
Claude Documentation · in the page
third-party/claude-desktop/gateway
…sions send `inferenceGatewayAuthScheme: "sso"` in place of this key. [Upgrade the gateway](https://code.claude.com/docs/en/claude-apps-gateway-deploy#upgrades) to the current Claude Code version, then…
Telemetry and egress
Claude Documentation · in the page
third-party/claude-desktop/telemetry
…ng the `claude-desktop` package adds Anthropic's apt repository. `apt upgrade` then installs new versions from `downloads.claude.ai`, and so do unattended upgrades on devices that have them turned on,…
Infrastructure Charter
Model Context Protocol · in the page
community/working-groups/infrastructure
…ructure MCP needs now or adopts later. * **Maintenance:** Monitoring, upgrades, recovery, ownership changes, and removal of unused resources. The Infrastructure WG should start with gaps and repeated…