539 pages for temp.

reduce-prompt-leak Claude Developer Platform · in the page test-and-evaluate/strengthen-guardrails/reduce-prompt-leak …t prompt engineering strategies only when **absolutely necessary**. Attempts to leak-proof your prompt can make the LLM’s overall task more complex, which might degrade performance in other parts of t… How the agent loop works Claude Code CLI · in the page agent-sdk/agent-loop …laude receives a rejection message as the tool result and typically attempts a different approach or reports that it couldn't proceed. ### Parallel tool execution When Claude requests multiple tool… Use Claude Code features in the SDK Claude Code CLI · in the page agent-sdk/claude-code-features …efaults"). > [!TIP] > > You can also inject context directly via `systemPrompt` without using CLAUDE.md files. See [Modify system prompts](/docs/en/agent-sdk/modifying-system-prompts.md). Use CLAUDE.… Configure your agent Claude Code CLI · in the page agent-sdk/configuration …https://platform.claude.com/docs/en/api/messages) request parameters `temperature`, `top_p`, and `max_tokens` have no fields on the options object in either language. Set the [effort level](/docs/en/a… Give Claude custom tools Claude Code CLI · in the page agent-sdk/custom-tools …tall httpx ``` ### Weather tool example This example defines a `get_temperature` tool and wraps it in an MCP server, without passing the server to `query`. To run the tool, see [Call a custom tool](… Rewind file changes with checkpointing Claude Code CLI · in the page agent-sdk/file-checkpointing …s not set to `true`) * The session wasn't properly completed before attempting to resume and rewind **Solution**: Ensure `enable_file_checkpointing=True` (Python) or `enableFileCheckpointing: true` (… Intercept and control agent behavior with hooks Claude Code CLI · in the page agent-sdk/hooks …elemetry | | `SessionEnd` | No | Yes | Session termination | Clean up temporary resources | | `Notification` | Yes | Yes | Agent status messages | Send agent status updates to Slack or PagerDuty | | `… Connect to external tools with MCP Claude Code CLI · in the page agent-sdk/mcp …CP_TIMEOUT`](/docs/en/env-vars), 30 seconds by default, per connect attempt; the connection fails at that deadline | A server has a cached tool list only when the [MCP discovery cache](/docs/en/mcp.m… Migrate to Claude Agent SDK Claude Code CLI · in the page agent-sdk/migration-guide …: const presetResult = query({ prompt: "Hello", options: { systemPrompt: { type: "preset", preset: "claude_code" } } }); // Or use a custom system prompt: const customResult = query({ pro… Modifying system prompts Claude Code CLI · in the page agent-sdk/modifying-system-prompts …tarting points for it: * **Minimal default**: when you don't set `systemPrompt` in TypeScript or `system_prompt` in Python, the SDK uses a minimal prompt that covers tool calling but omits the rest o… Observability with OpenTelemetry Claude Code CLI · in the page agent-sdk/observability …es telemetry and exports on an interval. On a clean process exit it attempts to flush pending data, but the flush is bounded by a short timeout, so spans can still be dropped if the collector is slow… Configure permissions Claude Code CLI · in the page agent-sdk/permissions …s removed from the request. Claude does not see the tool and cannot attempt it. | | `disallowed_tools=["Bash(rm *)"]` | `Bash` stays available. Calls matching `rm *` [as written](/docs/en/permissions.… Agent SDK reference - Python Claude Code CLI · in the page agent-sdk/python …pt at send time and yield it as one user message.""" readings = {"Temperature": "25°C", "Humidity": "60%"} data = ", ".join(f"{name}: {value}" for name, value in readings.items()) yield {… Quickstart Claude Code CLI · in the page agent-sdk/quickstart …acceptEdits"` to auto-approve file changes. Other options include `systemPrompt`, `mcpServers`, and more. See all options for [Python](/docs/en/agent-sdk/python.md#claudeagentoptions) or [TypeScript](… Securely deploying AI agents Claude Code CLI · in the page agent-sdk/secure-deployment …from persisting changes | | `--tmpfs /tmp:...` | Provides a writable temporary directory that's cleared when the container stops | | `--network none` | Removes all network interfaces; the agent commu… Persist sessions to external storage Claude Code CLI · in the page agent-sdk/session-storage …ion to leave a transcript on local disk, set `CLAUDE_CONFIG_DIR` to a temp directory in `options.env`. A run resumed from the store already deletes its local copy, so it needs no such setting. In Type… Extend agents with skills Claude Code CLI · in the page agent-sdk/skills …cookbook/skills-notebooks-01-skills-introduction): example skills and templates * [Subagents in the SDK](/docs/en/agent-sdk/subagents.md): similar filesystem-based agents with programmatic options * [… Get structured output from agents Claude Code CLI · in the page agent-sdk/structured-outputs …ee [Error handling](#error-handling) for the result you get when no attempt succeeds. If your application shows or logs tool calls, skip the ones named `StructuredOutput` so the mechanism doesn't app… Subagents in the SDK Claude Code CLI · in the page agent-sdk/subagents …facing response, include an instruction to do so in the prompt or `systemPrompt` option you pass to the main `query()` call. > > In v2.1.210 and later, Claude Code [scans the final message for instruc… Scale to many tools with tool search Claude Code CLI · in the page agent-sdk/tool-search …kinds of tools are available to search for. Pass the text in the `systemPrompt` option of `query()` in TypeScript, or `system_prompt` in Python. Use the `claude_code` preset with `append`, which adds… Agent SDK reference - TypeScript Claude Code CLI · in the page agent-sdk/typescript …e-agent-sdk-linux-x64-musl`. On a development machine the deletion is temporary, since Yarn reinstalls the package on the next dependency change. ### Compile to a single executable When you compile… Handle approvals and user input Claude Code CLI · in the page agent-sdk/user-input …g example asks Claude to create and delete a test file. When Claude attempts each operation, the callback prints the tool request to the terminal and prompts for y/n approval. ```python Python theme=… Orchestrate teams of Claude Code sessions Claude Code CLI · in the page agent-teams …estore in-process teammates. After resuming a session, the lead may attempt to message teammates that no longer exist. If this happens, tell the lead to spawn new teammates. * **Task status can lag**:… Manage multiple agents with agent view Claude Code CLI · in the page agent-view …t deleting. The second press deletes the session even when the stop attempt fails, for example because the [background service isn't responding](#agent-view-says-the-background-service-did-not-respond… Claude Code on Amazon Bedrock Claude Code CLI · in the page amazon-bedrock …environment variables](#export-an-access-key): set an access key, or temporary credentials with a session token, in the current shell only * [SSO profile](#use-an-sso-profile): sign in through IAM Id… Share session output as artifacts Claude Code CLI · in the page artifacts …e a location, Claude writes the page to an HTML or Markdown file in a temporary directory outside your project, then publishes it. The artifact stays private to you until you [share it](#share-an-arti… Authentication Claude Code CLI · in the page authentication …](/docs/en/errors#your-apikeyhelper-script-is-failing) within three attempts. `apiKeyHelper`, `ANTHROPIC_API_KEY`, and `ANTHROPIC_AUTH_TOKEN` apply to the CLI and the surfaces that wrap it, including… Auto mode classifier request charges Claude Code CLI · in the page auto-mode-classifier-billing …release-capabilities) describes. `CLAUDE_CODE_AUTO_MODE_SERVER` is a temporary setting and may be removed in a later release. ## Why the notice appears [Server-side classifier review](/docs/en/perm… Configure auto mode Claude Code CLI · in the page auto-mode-config …t affect what the classifier should treat as risky A useful starting template: fill in the bracketed fields and remove any lines that don't apply. ```json theme={null} { "autoMode": { "environ… Best practices for Claude Code Claude Code CLI · in the page best-practices …. Though Claude occasionally solves problems perfectly on the first attempt, correcting it quickly generally produces better solutions faster. * **`Esc`**: stop Claude mid-action with the `Esc` key.… Claude Code changelog Claude Code CLI · in the page changelog …nd runners it now counts up from your last message and shows failed attempts **2.1.306** October 21, 2026 * Fixed `claude -p` inside cloud sessions reporting "Not logged in" when started without th… Use Claude Code with Chrome Claude Code CLI · in the page chrome …v2.1.216, these sessions could enable Chrome integration, but every attempt to connect to the browser extension failed with a 403 error. > [!NOTE] > > Chrome integration is not available through thir… Claude apps gateway configuration Claude Code CLI · in the page claude-apps-gateway-config …whole number from `1` to `60`, default `5`. Raise it if connection attempts time out when a new gateway instance starts. Requires Claude Code v2.1.274 or later on the gateway server. Earlier versions… Claude apps gateway deployment and operations Claude Code CLI · in the page claude-apps-gateway-deploy …laude Code v2.1.274 or later shows `The gateway is limiting sign-in attempts right now`. A gateway on v2.1.274 or later shows `Too many attempts came from your network address` on the verification pag… Deploy Claude apps gateway on AWS Claude Code CLI · in the page claude-apps-gateway-on-aws …sh` keeps secret values off process argv the same way, passing `0600` temporary files to `--cli-input-json`. Unlike the secrets, `gateway.yaml` itself contains no secret values, because every credent… Explore the .claude directory Claude Code CLI · in the page claude-directory …escription: <>Skills can bundle any supporting files: reference docs, templates, scripts. The skill directory path is prepended to SKILL.md, so Claude can read bundled files by name. For scripts in ba… claude-tag Claude Code CLI · in the page claude-tag …-icon { background-color: #ffffff80; } #prompts-container { grid-template-columns: repeat(1, minmax(0, 1fr)); gap: 2rem; } .dropdown-item { padding: 0.25rem 0.5rem; border-radius: 0.375rem… Commands Claude Code CLI · in the page commands …e](/docs/en/artifacts#availability), and an account where the [Design template is available](/docs/en/artifacts#start-from-a-slides-design-or-docs-template); if your organization has turned that templ… Communications kit Claude Code CLI · in the page communications-kit …figure out why." [Quickstart →](/docs/en/quickstart.md) | ### Prompt templates Share these starter prompts with engineers who have installed but aren't sure what to ask. Each one is phrased the way… Manage costs effectively Claude Code CLI · in the page costs …tion level, not per individual user, which means individual users can temporarily consume more than their calculated share when others aren't actively using the service. > [!NOTE] > > If you anticipa… Data usage Claude Code CLI · in the page data-usage …settings](/docs/en/settings.md). Disabling the check means WebFetch attempts to retrieve any URL without consulting the blocklist, so combine it with [`WebFetch` permission rules](/docs/en/permissions… Desktop application Claude Code CLI · in the page desktop …-0` in a terminal on your computer. > [!NOTE] > > If your shell sets temporary AWS credentials, [give the AWS CLI a profile](#use-aws-credentials-in-a-proxycommand) instead of exporting `AWS_*` varia… Environment variables Claude Code CLI · in the page env-vars …Set to `false` to prevent this. Set to `true` to force a connection attempt when auto-detection fails, such as when tmux obscures the parent terminal. Takes precedence over the [`autoConnectIde`](/doc… Error reference Claude Code CLI · in the page errors …o failed).` | [Automatic retries](#automatic-retries) | | `<model> is temporarily unavailable, so auto mode cannot determine the safety of...` | [Server errors](#auto-mode-cannot-determine-the-safety-… Fullscreen rendering Claude Code CLI · in the page fullscreen …e next `Ctrl+o` starts fresh. * **`v`**: writes the conversation to a temporary file and opens it in `$VISUAL` or `$EDITOR`. ## Watch your changes in the diff panel In fullscreen rendering, [`/diff`… Claude Code GitHub Actions Claude Code CLI · in the page github-actions …`@claude` requests so Claude needs fewer turns to finish * Use issue templates to provide context up front * Keep your `CLAUDE.md` concise, since Claude reads it on every run * Set `--max-turns` in `… Claude Code GitLab CI/CD Claude Code CLI · in the page gitlab-ci-cd …xample](#configuration-examples) to exchange the job's OIDC token for temporary AWS credentials at runtime. **Google Cloud's Agent Platform** ### Prerequisites Before setting up Claude Code with Go… Glossary Claude Code CLI · in the page glossary …he concept is covered in depth. For model-level concepts like tokens, temperature, and RAG, see the [platform glossary](https://platform.claude.com/docs/en/about-claude/glossary). For Claude Desktop t… Keep Claude working toward a goal Claude Code CLI · in the page goal …ce starting with `Goal still active` shows the wait before the next attempt. After three automatic retries, the goal pauses instead. * **Pause**: after a failure that a retry would only repeat, such a… Run Claude Code programmatically Claude Code CLI · in the page headless …ird consecutive retry onward. The quiet retries still count toward `attempt`. You can use the event to show retry progress in your own interface. | Field | Type | Description | | - | - | - | | `type`…