992 pages for start.

Create the app registration that represents the Claude API audience. Claude Developer Platform · in the page manage-claude/wif-providers/azure …rm that `POST /v1/oauth/token` returns a `200` with an `access_token` starting with `sk-ant-oat01-` and an `expires_in` value in seconds. If the exchange fails with the opaque `401` `authentication_er… gcp Claude Developer Platform · in the page manage-claude/wif-providers/gcp …the previous section. A successful exchange returns an `access_token` starting with `sk-ant-oat01-` and an `expires_in` value in seconds. If the exchange fails with the opaque `401` `authentication_er… github-actions Claude Developer Platform · in the page manage-claude/wif-providers/github-actions …## Verify the setup A successful exchange returns an `access_token` starting with `sk-ant-oat01-` and an `expires_in` value in seconds. A denied exchange returns an opaque `401` `authentication_erro… kubernetes Claude Developer Platform · in the page manage-claude/wif-providers/kubernetes …## Verify the setup A successful exchange returns an `access_token` starting with `sk-ant-oat01-` and an `expires_in` value in seconds. If the exchange fails with the opaque `401` `authentication_er… okta Claude Developer Platform · in the page manage-claude/wif-providers/okta …## Verify the setup A successful exchange returns an `access_token` starting with `sk-ant-oat01-` and an `expires_in` value in seconds. If the exchange fails with the opaque `401` `authentication_er… Replace NODE_UID with the node's UID: Claude Developer Platform · in the page manage-claude/wif-providers/spiffe …e first time? Deploy SPIRE Server and Agent following the [SPIRE quickstart](https://spiffe.io/docs/latest/try/), then add the [OIDC Discovery Provider](https://github.com/spiffe/spire/blob/main/suppo… wif-reference Claude Developer Platform · in the page manage-claude/wif-reference …` claim. A trailing `*` makes it a prefix match (the `sub` value must start with the characters before the `*`). Case-sensitive. | | `audience` | stri… workload-identity-federation Claude Developer Platform · in the page manage-claude/workload-identity-federation …fore each refresh. A refresh that re-reads an unrotated token, or a restarted process that re-presents a token it already exchanged, is rejected the same way. Rotating the token well within the minted… workspaces Claude Developer Platform · in the page manage-claude/workspaces …l "https://api.anthropic.com/v1/organizations/usage_report/messages?\ starting_at=2025-01-01T00:00:00Z&\ ending_at=2025-01-08T00:00:00Z&\ workspace_ids[]=wrkspc_01JwQvzr7rXLA5AGx3HKfFUJ&\ group_by[]=w… agent-setup Claude Developer Platform · in the page managed-agents/agent-setup …ent once as a reusable resource and reference it by ID each time you [start a session](https://platform.claude.com/docs/en/managed-agents/sessions). Agents are versioned and easier to manage across ma… budgets Claude Developer Platform · in the page managed-agents/budgets …Deployments accept the same budget and apply it to each session they start; see [Budgets on deployments](https://platform.claude.com/docs/en/managed-agents/budgets#budgets-on-deployments). ## Set a… choosing-an-environment Claude Developer Platform · in the page managed-agents/choosing-an-environment ….com/docs/en/managed-agents/agent-setup), not on the environment. ## Start with a cloud environment If you're not sure which to choose, or you're new to Claude Managed Agents, start with a [cloud en… DCF Model Rubric Claude Developer Platform · in the page managed-agents/define-outcomes …ften produces better results than writing criteria with no example to start from. </Accordion> Example rubric: ```markdown # DCF Model Rubric ## Revenue Projections - Uses historical revenue data f… dreams Claude Developer Platform · in the page managed-agents/dreams …eam's `outputs` (csharp, go: `Outputs`) array shortly after the dream starts `running`, once the workflow has cloned the input store; a `running` dream can briefly report an empty `outputs` (csharp, g… environments Claude Developer Platform · in the page managed-agents/environments …. You create an environment once, then reference its ID each time you start a session. Multiple sessions can share the same environment, but each session gets its own isolated sandbox (a fresh Linux c… event-deltas Claude Developer Platform · in the page managed-agents/event-deltas …5B%5D`, which also works. ### Preview events When a previewed event starts, the stream emits an `event_start` carrying the upcoming event's type and `id`: ```json { "type": "event_start", "even… events-and-streaming Claude Developer Platform · in the page managed-agents/events-and-streaming …ion sends events back to you. * **Events you send:** `user.*` events start a session and steer it as it progresses. [`system.message`](https://platform.claude.com/docs/en/managed-agents/events-and-st… files Claude Developer Platform · in the page managed-agents/files …nt directories are created automatically. * Paths should be absolute (starting with `/`). * Files the agent writes to `/mnt/session/outputs/` become available through the Files API, scoped to the sess… github Claude Developer Platform · in the page managed-agents/github …ositories are cached, so future sessions that use the same repository start faster. ## GitHub MCP and session resources First, create an agent that declares the GitHub MCP server. The agent definiti… mcp-connector Claude Developer Platform · in the page managed-agents/mcp-connector …tent from there. ## Provide authentication at session creation When starting a session, pass `vault_ids` (java: `vaultIds`; php: `vaultIDs`; csharp: `VaultIds`; go: `VaultIDs`) to provide credential… memory Claude Developer Platform · in the page managed-agents/memory …betaHeader: agent-memory-2026-07-22 --- Each Managed Agents session starts with a fresh context by default. When a session ends, any state the agent built up is gone. Memory stores let the agent car… multiagent-orchestration Claude Developer Platform · in the page managed-agents/multiagent-orchestration …plete sooner than if one agent did each piece in turn. * **How a run starts:** You describe the work in a `user.message`. From that, the agent determines whether and when to start a run, so there's n… onboarding Claude Developer Platform · in the page managed-agents/onboarding …de Console](https://platform.claude.com/workspaces/default/agent-quickstart/) provides a visual interface for creating and configuring agents. It lets you iterate on configuration interactively before… overview Claude Developer Platform · in the page managed-agents/overview …aged-agents) guide. </Note> <CardGroup cols={3}> <Card title="Quickstart" icon="play" href="https://platform.claude.com/docs/en/managed-agents/quickstart"> Create your first agent session </C… reference Claude Developer Platform · in the page managed-agents/reference …ow_run.status_running` | A workflow run is running. Sent when the run starts to execute, which can be a while after `workflow_run.created`, and again when it resumes after a pause at the budget. A res… scheduled-deployments Claude Developer Platform · in the page managed-agents/scheduled-deployments …t](https://platform.claude.com/docs/en/managed-agents/agent-setup) to start [sessions](https://platform.claude.com/docs/en/managed-agents/sessions) autonomously, so the agent can complete tasks on a p… secure-deployment Claude Developer Platform · in the page managed-agents/secure-deployment …and set up the `ant` CLI for the agent's workspace, as the [CLI quickstart](https://platform.claude.com/docs/en/cli-sdks-libraries/cli/quickstart) shows. ## Choose where the agent runs Where the ag… secure-deployment-monitoring Claude Developer Platform · in the page managed-agents/secure-deployment-monitoring …| | Scheduled runs that fail to start a session | The `deployment_run.failed` and `deployment.paused` webhooks… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …or a **webhook-triggered handler** that wakes on `session.status_run_started` and starts polling. The CLI and SDK both ship pre-built workers. The `ant` CLI supports the always-on pattern only; the… self-hosted-sandboxes-custom-tools Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-custom-tools …rve the tools from the worker"> Connect to the same MCP server at startup, convert its tools with `async_mcp_tool()` (typescript: `mcpTools()`; go: `mcp.NewBetaTools()`), and register them alongsi… self-hosted-sandboxes-memory Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-memory …on self-hosted environments. </Note> ## Prepare the host Before you start the worker, create the parent directory and make it writable by the user the worker runs as: ```bash sudo mkdir -p /mnt/mem… self-hosted-sandboxes-reference Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-reference …ers that serve a `self_hosted` environment. For task-oriented guides, start with [Self-hosted sandboxes](https://platform.claude.com/docs/en/managed-agents/self-hosted-sandboxes) and [Deploy self-host… self-hosted-sandboxes-workers Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-workers …status: beta betaHeader: managed-agents-2026-04-01 --- The [quickstart](https://platform.claude.com/docs/en/managed-agents/self-hosted-sandboxes#quickstart) runs one `ant` CLI worker that polls c… session-operations Claude Developer Platform · in the page managed-agents/session-operations …ts, use these operations to read, update, archive, or delete it. See [Start a session](https://platform.claude.com/docs/en/managed-agents/sessions) for creating a session and sending it work. ## Sess… session-threads Claude Developer Platform · in the page managed-agents/session-threads …s/multiagent-orchestration#delegate-to-subagents), but you do see the start and end of their work, and blocking events such as tool permission requests. **Session threads** are where you examine a sp… sessions Claude Developer Platform · in the page managed-agents/sessions --- title: Start a session url: https://platform.claude.com/docs/en/managed-agents/sessions description: Create a session to run your agent and start running tasks. featureMetadata: topic: title… skills Claude Developer Platform · in the page managed-agents/skills …more skills increases the time it takes for the session's sandbox to start. Attach only the skills each agent needs for its task. </Note> Each entry in the `skills` (csharp, go: `Skills`) array uses… tools Claude Developer Platform · in the page managed-agents/tools …every tool in the set, and per-tool `configs` entries override it. To start with everything off and enable only what you need, set `default_config.enabled` to `false`: ```json { "type": "agent_tool… tools-web-restrictions Claude Developer Platform · in the page managed-agents/tools-web-restrictions …`; csharp, go: `AllowedHosts`) entry matches one exact host unless it starts with `*.`. For example, the tool entry `docs.example.com` is not within an `allowed_hosts` (java, php: `allowedHosts`; csha… vaults Claude Developer Platform · in the page managed-agents/vaults …r, not the real value: clients that validate the credential format at startup might reject it, and clients that compute a request signature from the secret (for example, AWS SigV4) produce an invalid… webhooks Claude Developer Platform · in the page managed-agents/webhooks …ing` correspond to the `session.status_idled` and `session.status_run_started` webhook events. | Event | Trigger… workflow-runs Claude Developer Platform · in the page managed-agents/workflow-runs …ic-workflows)** is the feature that lets an agent write workflows and start runs. You turn it on or off with the `workflows` (csharp, go: `Workflows`) setting in the agent's `multiagent` (csharp, go:… 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 …`tool_removal` blocks. A tool that wasn't declared in `tools` at the start can be [defined inside the `tool_addition` block](https://platform.claude.com/docs/en/build-with-claude/mid-conversation-sys… overview Claude Developer Platform · in the page models/fable-5-1/overview …earch, and document, spreadsheet, and slide work. For most workloads, start with Claude Opus 5.5 (see [Choosing a model](https://platform.claude.com/docs/en/about-claude/models/choosing-a-model)). Use… whats-new-fable-5-1 Claude Developer Platform · in the page models/fable-5-1/whats-new-fable-5-1 …earch, and document, spreadsheet, and slide work. For most workloads, start with Claude Opus 5.5 (see [Choosing a model](https://platform.claude.com/docs/en/about-claude/models/choosing-a-model)). Use… migration-guide Claude Developer Platform · in the page models/haiku-5-5/migration-guide …ttings that return errors, thinking changes, and a checklist for each starting model. --- <Note> This guide covers migrating [Messages API](https://platform.claude.com/docs/en/build-with-claude/wor… whats-new-haiku-5-5 Claude Developer Platform · in the page models/haiku-5-5/whats-new-haiku-5-5 …| | [Responses can start with thinking blocks](https://platform.claude.com/docs/en/models/haiku-5-5/whats-new-haiku-5-5#responses-can-begin-with-thin… migration-guide Claude Developer Platform · in the page models/opus-5-5/migration-guide …n errors, thinking blocks in every response, and a checklist for each starting model. --- <Note> This guide covers migrating [Messages API](https://platform.claude.com/docs/en/build-with-claude/wor… whats-new-opus-5-5 Claude Developer Platform · in the page models/opus-5-5/whats-new-opus-5-5 …has measured results for choosing a level. Because every response can start with one or more `thinking` blocks (returned with an empty `thinking` field at the default `display: "omitted"`), select con… Models overview Claude Developer Platform · in the page models/overview …meQuickChip> ## Compare models If you're unsure which model to use, start with [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) for most workloads. Use [Claude Fable 5…