456 pages for high.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Configure cloud environments
Claude Code CLI · in the page
cloud-environments
…on your machine until you change it, unless the same key is set at a higher-precedence [settings layer](/docs/en/settings.md#settings-precedence), such as a repo's project settings. A [self-hosted e…
Code Review
Claude Code CLI · in the page
code-review
…h runs the most reviews and costs the most. Manual mode is useful for high-traffic repos where you want to opt specific PRs into review, or to only start reviewing your PRs once they're ready. </Ste…
Customize Code Review
Claude Code CLI · in the page
code-review-customize
…heck. For paths that warrant some review but not full scrutiny, set a higher bar instead: "in `scripts/`, only report if near-certain and severe." * **A team rule isn't being checked**: add rules you…
Review locally with /code-review
Claude Code CLI · in the page
code-review-local
…en in an earlier session. Claude Code shows a notice such as `Reusing high effort, the level you typed last time`. These rules decide which level a run uses: * **Typing a level**: a level you type, l…
Read and request reviews on a pull request
Claude Code CLI · in the page
code-review-pull-requests
…g forward | You want subsequent pushes to start reviews, such as on a high-priority PR in a repository set to **Manual** | | `@claude review once` | Same as `@claude review`: starts a single review wi…
Set up Code Review
Claude Code CLI · in the page
code-review-setup
…reviews are and when they run in each repository. You spend more at a higher review level and when reviews run more often. See [Code Review costs](/docs/en/code-review-costs.md#pricing). ## What you…
Commands
Claude Code CLI · in the page
commands
…es what you type](#how-the-command-menu-matches-what-you-type) covers highlighting, typos, and the few commands Claude Code hides from the menu until you type their full name. A command is only recog…
Common workflows
Claude Code CLI · in the page
common-workflows
…Code. This page collects short recipes for everyday development. For higher-level guidance on prompting and context management, see [Best practices](/docs/en/best-practices.md). This page covers: *…
Communications kit
Claude Code CLI · in the page
communications-kit
…end or co-sign the announcement | Exec-sent launches consistently see higher first-week adoption than admin-sent ones | ### The announcement Use this as your standard org-wide rollout message. It co…
Let Claude use your computer from the CLI
Claude Code CLI · in the page
computer-use
…to lower your display resolution or resize windows on Retina or other high-resolution displays. A 16-inch MacBook Pro at native Retina resolution captures at 3456×2234 and downscales to roughly 1372×8…
Manage costs effectively
Claude Code CLI · in the page
costs
…`/effort` command with no `run` before it | `40% Switch from max to high effort · /effort high` | Claude Code runs the command | | Ends in `run` and a command | `30% Compact before you step away ·…
Debug your configuration
Claude Code CLI · in the page
debug-your-config
…ers the specificity, size, and structure patterns that keep adherence high. > [!NOTE] > > CLAUDE.md and permissions solve different problems. CLAUDE.md tells Claude how your project works so it makes…
Launch sessions from links
Claude Code CLI · in the page
deep-links
…book for a service called `web-gateway`: ```markdown theme={null} ## High 5xx rate on web-gateway 1. Acknowledge the page in PagerDuty. 2. [Open Claude Code in the gateway repo](claude-cli://open?re…
Desktop application
Claude Code CLI · in the page
desktop
…lled plugins](/docs/en/plugins/install.md). Select one and it appears highlighted in the input field. Type your task after it and send as usual. You can send a command while Claude is working, the sa…
Development containers
Claude Code CLI · in the page
devcontainer
…etc/claude-code/managed-settings.json` on Linux and applies it at the highest precedence in the [settings hierarchy](/docs/en/settings.md#settings-precedence), so values there override anything an eng…
Environment variables
Claude Code CLI · in the page
env-vars
…ebug` (default), `info`, `warn`, `error`. Set to `verbose` to include high-volume diagnostics like full status line command output, or raise to `error` to reduce noise…
Error reference
Claude Code CLI · in the page
errors
…(#api-error-repeated-529-overloaded-errors) | | `Opus is experiencing high load` / `Fable is experiencing high load` | [Server errors](#api-error-repeated-529-overloaded-errors) | | `Request timed out…
Speed up responses with fast mode
Claude Code CLI · in the page
fast-mode
…icing, and availability may change based on feedback. Fast mode is a high-speed configuration for Claude Opus, making the model up to 2.5x faster at a higher cost per token. Toggle it on with `/fast`…
Fullscreen rendering
Claude Code CLI · in the page
fullscreen
…ggestion in the `/` command or `@` file list** to accept it. Hovering highlights the row under your cursor. * **Click an option in a select menu** to choose it. This covers permission prompts, `/model…
Glossary
Claude Code CLI · in the page
glossary
…ich lets the model decide whether and how much to think on each step. Higher effort means more thinking tokens and deeper reasoning; lower effort is faster and cheaper. Effort is supported on Fable mo…
Claude Code on Google Cloud's Agent Platform
Claude Code CLI · in the page
google-vertex-ai
…_PROMPT_CACHING_1H=1`; cache writes with a 1-hour TTL are billed at a higher rate. To set different TTLs for your main conversation and for the requests Claude Code makes outside it, [choose the TTL y…
Run Claude Code programmatically
Claude Code CLI · in the page
headless
…s fail until the directory exists again. ## Examples These examples highlight common CLI patterns. Where a command names a file such as `auth.py` or `build-error.txt`, substitute a file from your ow…
Set up Claude Code (local mode) for a HIPAA-ready organization
Claude Code CLI · in the page
hipaa-setup
…ion ``` A supported installation prints `2.1.285 (Claude Code)` or a higher number. To read the installed Claude Desktop version, see [Check your version](/docs/en/desktop.md#check-your-version). #…
Hooks reference
Claude Code CLI · in the page
hooks
…st-effort-level) in effect when the hook runs: `"low"`, `"medium"`, `"high"`, `"xhigh"`, or `"max"`. If you set a level the active model doesn't support, `level` reports the level Claude Code ran inst…
Interactive mode
Claude Code CLI · in the page
interactive-mode
…| Description | Context | | :- | :- | :- | | `Ctrl+T` | Toggle syntax highlighting for code blocks | Only works inside the `/theme` picker menu. Controls whether code in Claude's responses uses syntax…
Customize keyboard shortcuts
Claude Code CLI · in the page
keybindings
…ubmit`, it submits the draft even while an autocomplete suggestion is highlighted. Requires v2.1.247 or later | | `chat:sendNow` | Ctrl+Enter, Ctrl+X Ctrl+S | Send your [queued messages](/docs/en/inte…
Claude Code gateway compatibility guide
Claude Code CLI · in the page
llm-gateway-protocol
…r: the conversation bills as uncached input on every turn, visible as high `input_tokens` with little or no cache activity in `usage` | Forward `cache_control` unchanged wherever it appears, and don't…
Control MCP server access for your organization
Claude Code CLI · in the page
managed-mcp
…admin source instead, and when two sources define the same name, the higher-ranked source's entry applies whole. It never reads the key from the user-writable HKCU registry, from [parent settings an…
Deploy managed settings
Claude Code CLI · in the page
managed-settings
…the others: * **`"first-wins"`, the default**: Claude Code uses the highest-ranked source that delivers at least one policy key and ignores the rest rather than merging them, apart from the keys in…
Connect Claude Code to tools via MCP
Claude Code CLI · in the page
mcp
…place, Claude Code connects to it once, using the definition from the highest-precedence source. The entire server entry from that source is used; fields are not merged across scopes. 1. Local scope…
Claude Code on Microsoft Foundry
Claude Code CLI · in the page
microsoft-foundry
…he following variable; cache writes with a 1-hour TTL are billed at a higher rate: ```bash theme={null} export ENABLE_PROMPT_CACHING_1H=1 ``` To set different TTLs for your main conversation and for…
Model configuration
Claude Code CLI · in the page
model-config
…urrent session and leave your saved default alone. * **Something with higher priority sets the model.** A `model` value in project or managed settings, `ANTHROPIC_MODEL` in your shell, or an [organiza…
Monitoring
Claude Code CLI · in the page
monitoring-usage
…fig.md#adjust-effort-level) applied to the request: `low`, `medium`, `high`, `xhigh`, or `max`. Absent when Claude Code sends no effort level, for example on a model that doesn't support effort. Requi…
Configure permissions
Claude Code CLI · in the page
permissions
…-precedence) as all other Claude Code settings, with managed settings highest: no other level, including command line arguments, can override a managed permission rule. If a tool is denied at any lev…
Test plugins with evals
Claude Code CLI · in the page
plugin-evals
…er `llm` or `baseline` grader per run. ### The no-plugin baseline A high score on its own doesn't tell you the plugin helped, because Claude might do as well without it. To separate the two, a case'…
Plugin commands reference
Claude Code CLI · in the page
plugins/cli-reference
…blocked dependency * **A dependency is set to `false` at a scope with higher precedence than the target scope**: enable fails. Enable the dependency at that scope, or pass `--scope` to write there Re…
Code intelligence plugins
Claude Code CLI · in the page
plugins/code-intelligence
…`/plugin`, or Claude never reports diagnostics for the language. * **High memory use**: memory use increases while the server indexes the project. * **False positive diagnostics in a monorepo**: diag…
Plugin dependencies
Claude Code CLI · in the page
plugins/dependencies
…~2.1.0`, `^2.0`, `>=1.4`, or `=2.1.0`. The dependency installs at the highest git tag that satisfies this range, so the dependency's maintainer must [tag releases](#tag-plugin-releases-for-version-res…
Plugin loading reference
Claude Code CLI · in the page
plugins/loading
…in any of six sources. The table lists them from lowest precedence to highest, and who each one applies to. For the settings files themselves, see [Settings files and who they affect](/docs/en/setting…
Measure plugin cost and usage
Claude Code CLI · in the page
plugins/measure
…ays-on figure is 2,000 tokens or more, the `Every turn:` line appears highlighted. A plugin in your own marketplace has no **Context cost** section. ## Check whether a plugin is used Claude Code do…
Create a mod
Claude Code CLI · in the page
plugins/mods/create
…alls: '` to `' · tools used: '` in the `ui.render` hook and save. The highlighted line is the one that changes: ```javascript first-mod/hooks/register.js {4} theme={null} // Runs each time Claude C…
Troubleshoot plugins
Claude Code CLI · in the page
plugins/troubleshooting
…tings enable it, which overrides your user setting`. A `true` in that higher-precedence source is overriding your user setting. To opt out of a project-enabled plugin on your machine, set the id to `…
How Claude Code uses prompt caching
Claude Code CLI · in the page
prompt-caching
…restart to apply, and how to check cache performance when usage looks high. ## How the cache is organized Each time you send a message in Claude Code, it makes a new API request. The model doesn't r…
Prompt library
Claude Code CLI · in the page
prompt-library
…pyThis: "Copy this prompt", hintBefore: "Type in the", hintChip: "highlighted", hintAfter: "fields to customize, then copy.", copy: "Copy", copied: "Copied", whyWorks: "Why this works",…
Continue local sessions from any device with Remote Control
Claude Code CLI · in the page
remote-control
…ass the value as an argument, for example `/model sonnet` or `/effort high`. From mobile and web, `/model` and `/effort` take the argument in place of the terminal picker or slider. * `/mcp`: from t…
Choose a sandbox environment
Claude Code CLI · in the page
sandbox-environments
…](#custom-container) | Full development environment | Yes | Medium to high | | [Virtual machine](#virtual-machine) | Full operating system | No | High | | [Cloud sessions](#cloud-sessions) | Full oper…
Configure the sandboxed Bash tool
Claude Code CLI · in the page
sandboxing
…to. ### `/sandbox` fails with `Sandbox settings are overridden by a higher-priority configuration` `/sandbox` prints `Error: Sandbox settings are overridden by a higher-priority configuration and c…
Customize sessions in self-hosted environments
Claude Code CLI · in the page
self-hosted-environments-configuration
…ple to keep a teardown trap alive, save stdin on file descriptor 4 or higher and re-attach it explicitly: ```bash theme={null} exec 4<&0 "$CLAUDE_RUNNER_CLAUDE_BIN" "$@" <&4 4<&- & CHILD=$! trap 'tea…
Deploy self-hosted environments to production
Claude Code CLI · in the page
self-hosted-environments-deploy
…drain-grace-sec 0` so each container serves exactly one session. At a higher capacity, or with a positive drain grace, one container serves multiple sessions from the same [locked owner](/docs/en/self…
Self-hosted environments reference
Claude Code CLI · in the page
self-hosted-environments-reference
…ners are running mixed versions" - alert: ClaudeRunnerInitErrorsHigh expr: increase(claude_code_self_hosted_runner_session_init_errors_total[10m]) > 3 for: 5m labels: {se…