529 pages for wait.

cache-diagnostics Claude Developer Platform · in the page build-with-claude/cache-diagnostics …>"; // Turn 1: opt in with previous_message_id: null const r1 = await client.beta.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, cache_control: { type: "ephemeral" },… citations Claude Developer Platform · in the page build-with-claude/citations …ipt TypeScript const client = new Anthropic(); const response = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, messages: [ { role: "user",… claude-in-amazon-bedrock Claude Developer Platform · in the page build-with-claude/claude-in-amazon-bedrock …ckMantle({ awsRegion: "us-east-1" }); const message = await client.messages.create({ model: "anthropic.claude-opus-5-5", max_tokens: 1024, messages: [{ role: "user", c… claude-in-microsoft-foundry Claude Developer Platform · in the page build-with-claude/claude-in-microsoft-foundry …Anthropic, version 2 for Hosted on Azure). 6. Select **Deploy** and wait for provisioning to complete. 7. Once deployed, select **Build** in the upper-right navigation, then **Models** in the left… claude-on-amazon-bedrock-legacy Claude Developer Platform · in the page build-with-claude/claude-on-amazon-bedrock-legacy …dationModelsCommand({ byProvider: "anthropic" }); const response = await client.send(command); if (response.modelSummaries) { for (const summary of response.modelSummaries) { console.lo… claude-on-vertex-ai Claude Developer Platform · in the page build-with-claude/claude-on-vertex-ai …AnthropicVertex({ projectId, region }); const result = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 100, messages: [ { role: "user",… claude-platform-on-aws Claude Developer Platform · in the page build-with-claude/claude-platform-on-aws …rovider = getTokenProvider({ region: "us-west-2" }); const token = await tokenProvider(); const client = new AnthropicAws({ apiKey: token, awsRegion: "us-west-2" }); ``` ```java Java impor… sent_count = len(messages sent in the compaction request) Claude Developer Platform · in the page build-with-claude/compaction …user", content: "Help me build a website" } ]; const response = await client.beta.messages.create({ betas: ["compact-2026-01-12"], model: "claude-opus-5", max_tokens: 4096, messag… compaction-background Claude Developer Platform · in the page build-with-claude/compaction-background …ns while the conversation continues on its full history, and the swap waits until the block arrives. [Continue from the summary](https://platform.claude.com/docs/en/build-with-claude/compaction-on-dem… compaction-keep-recent-turns Claude Developer Platform · in the page build-with-claude/compaction-keep-recent-turns …tory.push({ role: "user", content: question }); const response = await client.beta.messages.create({ model: "claude-opus-5-5", max_tokens: 8192, system: systemPrompt, betas… compaction-on-demand Claude Developer Platform · in the page build-with-claude/compaction-on-demand …ood. Now suggest field names for Recipe." } ]; const response = await client.beta.messages.create({ model: "claude-opus-5-5", // max_tokens caps the whole call, including any thinking, so… compaction-thinking-blocks Claude Developer Platform · in the page build-with-claude/compaction-thinking-blocks …e the main entities in the app's data model?" } ]; const first = await client.beta.messages.create({ model, max_tokens: 8192, system: systemPrompt, betas, thinking, message… compaction-threshold Claude Developer Platform · in the page build-with-claude/compaction-threshold …user", content: "Help me build a website" } ]; const response = await client.beta.messages.create({ betas: ["compact-2026-01-12"], model: "claude-opus-5-5", max_tokens: 4096, mess… context-editing Claude Developer Platform · in the page build-with-claude/context-editing …apiKey: process.env.ANTHROPIC_API_KEY }); const response = await anthropic.beta.messages.create({ model: "claude-opus-5-5", max_tokens: 4096, messages: [ { role: "u… effort Claude Developer Platform · in the page build-with-claude/effort …ipt TypeScript const client = new Anthropic(); const response = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 4096, messages: [ { role: "user",… extended-thinking Claude Developer Platform · in the page build-with-claude/extended-thinking …ipt TypeScript const client = new Anthropic(); const response = await client.messages.create({ model: "claude-sonnet-4-6", max_tokens: 16000, thinking: { type: "enabled",… fallback-credit Claude Developer Platform · in the page build-with-claude/fallback-credit …}], betas: ["fallback-credit-2026-07-01"] }; let response = await client.beta.messages.create(request); if ( response.stop_reason === "refusal" && response.stop_details?.type === "… fast-mode Claude Developer Platform · in the page build-with-claude/fast-mode …ipt TypeScript const client = new Anthropic(); const response = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 4096, speed: "fast", messages: [ {… files Claude Developer Platform · in the page build-with-claude/files …print(file_id) ``` ```typescript TypeScript const uploaded = await client.files.upload({ file: await toFile(fs.createReadStream("/path/to/document.pdf"), undefined, { type: "applicat… handling-stop-reasons Claude Developer Platform · in the page build-with-claude/handling-stop-reasons …ipt TypeScript const client = new Anthropic(); const response = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, messages: [{ role: "user", content: "Hello!"… mid-conversation-effort-example Claude Developer Platform · in the page build-with-claude/mid-conversation-effort-example …hrowaway fixture directory instead, removed when the program ends. await using fixtureDir = DOC_TEST_MODE ? await mkdtempDisposable(join(tmpdir(), "orchestration-")) : null; const WORK_DIR… mid-conversation-system-messages Claude Developer Platform · in the page build-with-claude/mid-conversation-system-messages …ipt TypeScript const client = new Anthropic(); const response = await client.beta.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, betas: ["inline-tools-2026-09-15"],… multilingual-support Claude Developer Platform · in the page build-with-claude/multilingual-support …ript TypeScript const client = new Anthropic(); const message = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, system: "Always respond in French, regardles… overview Claude Developer Platform · in the page build-with-claude/overview …vailability may be limited, including through sign-up requirements or waitlists, and may not be publicly announced.<br /><br />Features may change significantly or be discontinued based on feedback. N… pdf-support Claude Developer Platform · in the page build-with-claude/pdf-support …TypeScript const anthropic = new Anthropic(); const response = await anthropic.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, messages: [ { role: "user",… preserved-thinking Claude Developer Platform · in the page build-with-claude/preserved-thinking …ipt TypeScript const client = new Anthropic(); const response = await client.beta.messages.create({ model: "claude-fable-5-1", max_tokens: 16000, thinking: { type: "adaptive",… Request 2 caches its request content (not the response) Claude Developer Platform · in the page build-with-claude/prompt-caching …ipt TypeScript const client = new Anthropic(); const response = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, cache_control: { type: "ephemeral" }, sy… claude-prompting-best-practices Claude Developer Platform · in the page build-with-claude/prompt-engineering/claude-prompting-best-practices …ript TypeScript const client = new Anthropic(); const message = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, system: "You are a helpful coding assistant… Delivering work Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-fable-5-1 …Anthropic.Beta.Messages.BetaMessage; while (true) { response = await client.beta.messages.create({ model: "claude-fable-5-1", max_tokens: 16000, betas: ["mid-conversation-syste… prompting-claude-opus-5-5 Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-opus-5-5 …a background command or a subagent, don't treat the task as done yet: wait for it to finish and return its output to the model as the next user message. A system prompt addition can also make these e… prompting-claude-sonnet-5-5 Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-sonnet-5-5 …ork, start at `medium` or `low`, because higher effort means a longer wait before the reply starts. Raise effort if quality needs it. Lower effort also changes how the model completes agentic work. A… refusals-and-fallback Claude Developer Platform · in the page build-with-claude/refusals-and-fallback …ipt TypeScript const client = new Anthropic(); const response = await client.beta.messages.create({ model: "claude-fable-5", max_tokens: 1024, messages: [{ role: "user", content: "Hel… search-results Claude Developer Platform · in the page build-with-claude/search-results …ngs?" } ]; // Create a message with the tool const response = await client.messages.create({ model: "claude-opus-5", max_tokens: 1024, tools: [knowledgeBaseTool], tool_choice: {… skills-guide Claude Developer Platform · in the page build-with-claude/skills-guide …ipt TypeScript const client = new Anthropic(); const response = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 4096, container: { skills: [ {… streaming Claude Developer Platform · in the page build-with-claude/streaming …``` ```typescript TypeScript const client = new Anthropic(); await client.messages .stream({ messages: [{ role: "user", content: "Hello" }], model: "claude-opus-5-5", max… structured-outputs Claude Developer Platform · in the page build-with-claude/structured-outputs …) }); const client = new Anthropic(); const response = await client.messages.parse({ model: "claude-opus-5-5", max_tokens: 1024, messages: [ { role: "… task-budgets Claude Developer Platform · in the page build-with-claude/task-budgets …es multiple tool calls and decisions before finalizing its output to await the next human response. Use them when: * You want Claude to self-regulate token spend on long-horizon tasks. * You have a p… thinking Claude Developer Platform · in the page build-with-claude/thinking …ipt TypeScript const client = new Anthropic(); const response = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 16000, thinking: { type: "adaptive", d… thinking-steering-and-cost Claude Developer Platform · in the page build-with-claude/thinking-steering-and-cost …icleContent(url: string): Promise<string> { const response = await fetch(url); const text = await response.text(); const lines = text.split("\n").map((line) => line.trim());… thinking-tool-workflows Claude Developer Platform · in the page build-with-claude/thinking-tool-workflows …laude responds with thinking and tool request const response = await client.messages.create({ model: "claude-opus-5-5", max_tokens: 16000, thinking: { type: "ad… token-counting Claude Developer Platform · in the page build-with-claude/token-counting …ipt TypeScript const client = new Anthropic(); const response = await client.messages.countTokens({ model: "claude-opus-5-5", system: "You are a scientist", messages: [ {… vision Claude Developer Platform · in the page build-with-claude/vision …t TypeScript const anthropic = new Anthropic(); const message = await anthropic.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, messages: [ { role: "user",… vision-coordinates Claude Developer Platform · in the page build-with-claude/vision-coordinates …To apply the resize, use your image library, for example sharp: // await sharp(input).resize(width, height).toBuffer() ``` ```csharp C# // Visual tokens consumed by an image: one token per 28… working-with-messages Claude Developer Platform · in the page build-with-claude/working-with-messages …t TypeScript const anthropic = new Anthropic(); const message = await anthropic.messages.create({ model: "claude-opus-5-5", max_tokens: 1024, messages: [{ role: "user", content: "Hell… apply Claude Developer Platform · in the page cli-sdks-libraries/cli/apply …rectory. In an interactive terminal, `ant apply` prints the plan and waits for your approval: ```text Output wrap First apply ./claude-lock.json does not exist yet and will be created Resources wi… sessions-connect Claude Developer Platform · in the page cli-sdks-libraries/cli/sessions-connect …a message, interrupt the agent, or allow or deny a tool call that is waiting for approval. With `--web`, it opens the session in the Claude Console's session viewer in your browser instead. The comm… apple-foundation-models Claude Developer Platform · in the page cli-sdks-libraries/libraries/apple-foundation-models …let session = LanguageModelSession(model: model) let response = try await session.respond(to: "Plan a 4-day trip to Buenos Aires.") print(response.content) ``` The initializer also accepts `baseURL`… openai-sdk Claude Developer Platform · in the page cli-sdks-libraries/libraries/openai-sdk ….anthropic.com/v1/" // Claude API endpoint }); const response = await openai.chat.completions.create({ messages: [ { role: "system", content: "You are a helpful assistant." }, { r… middleware Claude Developer Platform · in the page cli-sdks-libraries/middleware …// Forward the request to the rest of the chain const response = await next(request); // After the request ctx.logger.debug("<-", response.status, request.url); return response; };… csharp Claude Developer Platform · in the page cli-sdks-libraries/sdks/csharp …ello, Claude" }], Model = Model.ClaudeOpus5_5, }; var message = await client.Messages.Create(parameters); foreach (var block in message.Content) { if (block.TryPickText(out var textBlock))…