950 pages for agent.

wif-reference Claude Developer Platform · in the page manage-claude/wif-reference …te <name>`) 3. The literal name `default` Claude Code and the Claude Agent SDK honor this same resolution order, so a federation profile configured here also authenticates those tools without additio… workload-identity-federation Claude Developer Platform · in the page manage-claude/workload-identity-federation …w; for example, the [MCP tunnels](https://platform.claude.com/docs/en/agents-and-tools/mcp-tunnels/overview) create-tunnel modal creates rules scoped to `workspace:manage_tunnels`. See [OAuth scopes](… workspaces Claude Developer Platform · in the page manage-claude/workspaces …d differently: * **[MCP tunnels](https://platform.claude.com/docs/en/agents-and-tools/mcp-tunnels/overview)** are managed with a `workspace:manage_tunnels` OAuth token obtained through [Workload Iden… Or, for Claude Mythos 5.1, which offers the same capabilities to verified organizations: Claude Developer Platform · in the page models/fable-5-1/migration-guide …d-with-claude/working-with-messages) code. If you use [Claude Managed Agents](https://platform.claude.com/docs/en/managed-agents/overview), no changes beyond updating the model name are required. </No… overview Claude Developer Platform · in the page models/fable-5-1/overview …Released September 1, 2026. For demanding reasoning and long-horizon agentic work Model ID: `claude-fable-5-1` Context window: 1M tokens · Max output: 128K tokens · Input pricing: $10 / MTok · Outp… whats-new-fable-5-1 Claude Developer Platform · in the page models/fable-5-1/whats-new-fable-5-1 …ache reads at a quarter of the cost, and brings stronger long-running agentic coding, multistep research, and document, spreadsheet, and slide work. For most workloads, start with Claude Opus 5.5 (see… overview Claude Developer Platform · in the page models/fable-5/overview …-fable-5"> Model-specific prompting guidance for long-horizon and agentic work. </Card> <Card title="Refusals and fallback" icon="shield" href="https://platform.claude.com/docs/en/build-with-… migration-guide Claude Developer Platform · in the page models/haiku-5-5/migration-guide …d-with-claude/working-with-messages) code. If you use [Claude Managed Agents](https://platform.claude.com/docs/en/managed-agents/overview), no changes beyond updating the model name are required. </No… overview Claude Developer Platform · in the page models/haiku-5-5/overview …cy-sensitive work such as classification, routing, extraction, and subagent tasks. It supports adaptive thinking with the effort parameter, a 1M token context window, and up to 128k output tokens. It… whats-new-haiku-5-5 Claude Developer Platform · in the page models/haiku-5-5/whats-new-haiku-5-5 …cy-sensitive work such as classification, routing, extraction, and subagent tasks. It supports adaptive thinking with the effort parameter, a 1M token context window, and up to 128k output tokens. It… migration-guide Claude Developer Platform · in the page models/opus-5-5/migration-guide …d-with-claude/working-with-messages) code. If you use [Claude Managed Agents](https://platform.claude.com/docs/en/managed-agents/overview), no changes beyond updating the model name are required. </No… overview Claude Developer Platform · in the page models/opus-5-5/overview …it." --- **Latest.** Released September 22, 2026. For long-running agentic coding and knowledge work Model ID: `claude-opus-5-5` Context window: 1M tokens · Max output: 128K tokens · Input pricin… whats-new-opus-5-5 Claude Developer Platform · in the page models/opus-5-5/whats-new-opus-5-5 …es in Claude Opus 5.5. --- Claude Opus 5.5 is built for long-running agentic coding and knowledge work, priced at $4 / $20 USD per million input / output tokens. Four breaking changes affect code alr… Models overview Claude Developer Platform · in the page models/overview …n/models/fable-5-1/overview) for demanding reasoning and long-horizon agentic work, or when your evals on Claude Opus 5.5 at higher effort still fall short. All current models support text and image i… migration-guide Claude Developer Platform · in the page models/sonnet-5-5/migration-guide …d-with-claude/working-with-messages) code. If you use [Claude Managed Agents](https://platform.claude.com/docs/en/managed-agents/overview), no changes beyond updating the model name are required. </No… whats-new-sonnet-5-5 Claude Developer Platform · in the page models/sonnet-5-5/whats-new-sonnet-5-5 …ict: true` with [strict tool use](https://platform.claude.com/docs/en/agents-and-tools/tool-use/strict-tool-use), or move the schema to [structured outputs](https://platform.claude.com/docs/en/build-w… overview Claude Developer Platform · in the page release-notes/overview …cludes the web fetch tool fails with a 400 error. In a Claude Managed Agents session, `web_fetch` calls return an error result to the agent instead. With web fetch on, admins can also set allowed or b… claude-fable-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5 …cutoff may be accurate. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… claude-fable-5-1 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5-1 …cutoff may be accurate. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… claude-haiku-3-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-3-5 …sonnet-20250219'. Claude is accessible via 'Claude Code', which is an agentic command line tool available in research preview. 'Claude Code' lets developers delegate coding tasks to Claude directly fr… claude-haiku-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-4-5 …may still be accurate. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… claude-haiku-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-5-5 …may still be accurate. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… claude-opus-4 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4 …50514'. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. If the person asks Claud… claude-opus-4-1 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-1 …50805'. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. If the person asks Claud… claude-opus-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-5 …tively. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. Claude is accessible via… claude-opus-4-6 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-6 …tively. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. Claude is accessible via… claude-opus-4-7 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-7 …' respectively. Claude is accessible through Claude Code, a tool for agentic coding that lets developers delegate coding tasks to Claude directly from the command line, desktop app, or mobile app. Cl… claude-opus-4-8 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-8 …thropic.com/glasswing'. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… claude-opus-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-5 …may still be accurate. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… claude-opus-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-5-5 …may still be accurate. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… claude-sonnet-3-7 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-3-7 …sonnet-20250219'. Claude is accessible via 'Claude Code', which is an agentic command line tool available in research preview. 'Claude Code' lets developers delegate coding tasks to Claude directly fr… claude-sonnet-4 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-4 …50514'. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. If the person asks Claud… claude-sonnet-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-4-5 …vely.** Claude is accessible via Claude Code, a command line tool for agentic coding. **Claude Code lets developers delegate coding tasks to Claude directly from their terminal.** Claude is accessible… claude-sonnet-4-6 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-4-6 …de is accessible via Claude Code, a command-line and desktop tool for agentic coding, and Claude Cowork, a desktop tool for non-developers to automate file and task management. Claude is also accessib… claude-sonnet-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-5 …may still be accurate. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… claude-sonnet-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-5-5 …may still be accurate. Claude is accessible through Claude Code, an agentic coding tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and th… mitigate-jailbreaks Claude Developer Platform · in the page test-and-evaluate/strengthen-guardrails/mitigate-jailbreaks …epticism. See [Handle tool calls](https://platform.claude.com/docs/en/agents-and-tools/tool-use/handle-tool-calls) for the `tool_result` format. * **Tell Claude what the content is and where it came… Use Claude Code with a screen reader Claude Code CLI · in the page accessibility …an-mode) with `/plan`. * Attaching to a [background session](/docs/en/agent-view.md) with `claude attach` or from agent view enters the terminal's alternate screen, which has no native scrollback. Thi… Set up Claude Code for your organization Claude Code CLI · in the page admin-setup …on.md), [Amazon Bedrock](/docs/en/amazon-bedrock.md), [Google Cloud's Agent Platform](/docs/en/google-vertex-ai.md), [Microsoft Foundry](/docs/en/microsoft-foundry.md) | | [Decide how settings reach d… Escalate hard decisions with the advisor tool Claude Code CLI · in the page advisor …t available on Amazon Bedrock, Claude Platform on AWS, Google Cloud's Agent Platform, or Microsoft Foundry. Behavior, pricing, and availability may change. The advisor tool lets Claude consult a seco… Claude Code on Amazon Bedrock Claude Code CLI · in the page amazon-bedrock …[auto mode](/docs/en/permission-modes.md#enable-auto-mode-on-bedrock-agent-platform-or-foundry), Claude Code switches only to a model auto mode supports on Amazon Bedrock. If none of those models is… Share session output as artifacts Claude Code CLI · in the page artifacts …within 3 seconds**: the chord that [stops every running background subagent](/docs/en/interactive-mode.md#general-controls) also stops Claude from replying on every artifact for the rest of the sessio… Authentication Claude Code CLI · in the page authentication …aude Console, or a cloud provider like Amazon Bedrock, Google Cloud's Agent Platform, or Microsoft Foundry. ## Log in to Claude Code After [installing Claude Code](/docs/en/setup.md#install-claude-c… Auto mode classifier request charges Claude Code CLI · in the page auto-mode-classifier-billing …nd in `stream-json` output it emits a `system` warning message, which Agent SDK applications can read from the message stream. ## Make the session eligible If a gateway is the cause, ask your compan… Configure auto mode Claude Code CLI · in the page auto-mode-config …](/docs/en/claude-platform-on-aws.md), Amazon Bedrock, Google Cloud's Agent Platform, Microsoft Foundry, and signed-in [Claude apps gateway](/docs/en/claude-apps-gateway) sessions. If Claude Code repo… Best practices for Claude Code Claude Code CLI · in the page best-practices …r environment to scaling across parallel sessions. Claude Code is an agentic coding environment. Unlike a chatbot that answers questions and waits, Claude Code can read your files, run commands, make… Claude Code changelog Claude Code CLI · in the page changelog …fetches them first * Changed the `/claude-api` skill to build Managed Agents subagent teams on `multiagent_20261001` with dynamic workflows on by default, instead of `coordinator` **8 improvements**… Push events into a running session with channels Claude Code CLI · in the page channels …sole API key, and are not available on Amazon Bedrock, Google Cloud's Agent Platform, or Microsoft Foundry. Team and Enterprise organizations must [explicitly enable them](#enterprise-controls). A ch… Channels reference Claude Code CLI · in the page channels-reference …ompt. If you pass it in non-interactive mode with `-p` or through the Agent SDK, Claude Code ignores the flag and the channel doesn't register. The bypass is per-entry. Combining this flag with `--ch… Checkpointing Claude Code CLI · in the page checkpointing …e edits made through Claude's file editing tools are tracked. ### Subagent edits not restored A [subagent](/docs/en/sub-agents.md) makes edits with Claude's file editing tools, but Claude Code usual…