📦 Managed Agents API + Claude Code v2.1.96

content/blog/engineering/claude-code-best-practices.md

@@ -125,7 +125,7 @@ Claude performs dramatically better when it can verify its own work, like run te
 
 | Strategy | Before | After |
 | --- | --- | --- |
-| **Provide verification criteria** | _”implement a function that validates email addresses"_ | _"write a validateEmail function. example test cases: [[email protected]](https://www.anthropic.com/cdn-cgi/l/email-protection#7005031502301508111d001c155e131f1d) is true, invalid is false, [[email protected]](https://www.anthropic.com/cdn-cgi/l/email-protection#b8cdcbddcaf896dbd7d5) is false. run the tests after implementing”_ |
+| **Provide verification criteria** | _”implement a function that validates email addresses"_ | _"write a validateEmail function. example test cases: [[email protected]](https://www.anthropic.com/cdn-cgi/l/email-protection#f386809681b3968b929e839f96dd909c9e) is true, invalid is false, [[email protected]](https://www.anthropic.com/cdn-cgi/l/email-protection#becbcddbccfe90ddd1d3) is false. run the tests after implementing”_ |
 | **Verify UI changes visually** | _”make the dashboard look better"_ | _"[paste screenshot] implement this design. take a screenshot of the result and compare it to the original. list differences and fix them”_ |
 | **Address root causes, not symptoms** | _”the build is failing"_ | _"the build fails with this error: [paste error]. fix it and verify the build succeeds. address the root cause, don’t suppress the error”_ |
 

content/blog/engineering/claude-code-sandboxing.md

@@ -68,7 +68,7 @@ Our new sandboxed bash tool and Claude Code on the web offer substantial improve
 To get started with these tools:
 
 1.   Run `/sandbox` in Claude and check out [our docs](https://docs.claude.com/en/docs/claude-code/sandboxing) on how to configure this sandbox.
-2.   Go to [claude.com/code](http://claude.ai/redirect/website.v1.91b9b576-38af-40d7-8b65-118a3bfcad75/code) to try out Claude Code on the web.
+2.   Go to [claude.com/code](http://claude.ai/redirect/website.v1.2c75e6bb-6a63-4eff-b77e-916242daf86e/code) to try out Claude Code on the web.
 
 Or, if you're building your own agents, check out our [open-sourced sandboxing code](https://github.com/anthropic-experimental/sandbox-runtime), and consider integrating it into your work. We look forward to seeing what you build.
 

content/blog/news/claude-code-on-team-and-enterprise.md

@@ -3,6 +3,26 @@ Title: Claude Code and new admin controls for business plans
 URL Source: https://www.anthropic.com/news/claude-code-on-team-and-enterprise
 
 Markdown Content:
+# Claude Code and new admin controls for business plans \ Anthropic
+
+[Skip to main content](https://www.anthropic.com/news/claude-code-on-team-and-enterprise#main-content)[Skip to footer](https://www.anthropic.com/news/claude-code-on-team-and-enterprise#footer)
+
+[](https://www.anthropic.com/)
+
+*   [Research](https://www.anthropic.com/research)
+*   [Economic Futures](https://www.anthropic.com/economic-futures)
+*   Commitments
+*   Learn
+*   [News](https://www.anthropic.com/news)
+
+[Try Claude](https://claude.ai/)
+
+Product
+
+# Claude Code and new admin controls for business plans
+
+Aug 20, 2025
+
 Enterprise and Team customers can now upgrade to premium seats that include more usage and Claude Code—bringing our app and powerful coding agent together under one subscription. Users can move seamlessly between ideation and implementation, while admins get the visibility and controls they need to scale Claude across their organization.
 
 We are also introducing a new Compliance API, giving organizations programmatic access to usage data and customer content for better observability, auditing, and governance.
@@ -44,6 +64,8 @@ Team and Enterprise plan admins can now upgrade to premium seats with Claude Cod
 
 To explore how Claude for Enterprise can transform your organization's productivity and learn more about the Compliance API, [contact](https://www.anthropic.com/contact-sales) our sales team.
 
+[](https://twitter.com/intent/tweet?text=https://www.anthropic.com/news/claude-code-on-team-and-enterprise)[](https://www.linkedin.com/shareArticle?mini=true&url=https://www.anthropic.com/news/claude-code-on-team-and-enterprise)
+
 ## Related content
 
 ### Anthropic expands partnership with Google and Broadcom for multiple gigawatts of next-generation compute
@@ -59,3 +81,108 @@ To explore how Claude for Enterprise can transform your organization's productiv
 We’re launching the Claude Partner Network, a program for partner organizations helping enterprises adopt Claude.
 
 [Read more](https://www.anthropic.com/news/claude-partner-network)
+
+[](https://www.anthropic.com/)
+
+### Products
+
+*   [Claude](https://claude.com/product/overview)
+*   [Claude Code](https://claude.com/product/claude-code)
+*   [Claude Code Enterprise](https://claude.com/product/claude-code/enterprise)
+*   [Claude Code Security](https://claude.com/claude-code-security)
+*   [Claude Cowork](https://claude.com/product/cowork)
+*   [Claude for Chrome](https://claude.com/chrome)
+*   [Claude for Excel](https://claude.com/claude-for-excel)
+*   [Claude for PowerPoint](https://claude.com/claude-for-powerpoint)
+*   [Claude for Slack](https://claude.com/claude-for-slack)
+*   [Skills](https://www.claude.com/skills)
+*   [Max plan](https://claude.com/pricing/max)
+*   [Team plan](https://claude.com/pricing/team)
+*   [Enterprise plan](https://claude.com/pricing/enterprise)
+*   [Download app](https://claude.ai/download)
+*   [Pricing](https://claude.com/pricing)
+*   [Log in to Claude](https://claude.ai/)
+
+### Models
+
+*   [Mythos preview](https://www.anthropic.com/glasswing)
+*   [Opus](https://www.anthropic.com/claude/opus)
+*   [Sonnet](https://www.anthropic.com/claude/sonnet)
+*   [Haiku](https://www.anthropic.com/claude/haiku)
+
+### Solutions
+
+*   [AI agents](https://claude.com/solutions/agents)
+*   [Code modernization](https://claude.com/solutions/code-modernization)
+*   [Coding](https://claude.com/solutions/coding)
+*   [Customer support](https://claude.com/solutions/customer-support)
+*   [Education](https://claude.com/solutions/education)
+*   [Financial services](https://claude.com/solutions/financial-services)
+*   [Government](https://claude.com/solutions/government)
+*   [Healthcare](https://claude.com/solutions/healthcare)
+*   [Life sciences](https://claude.com/solutions/life-sciences)
+*   [Nonprofits](https://claude.com/solutions/nonprofits)
+*   [Security](https://claude.com/solutions/security)
+
+### Claude Platform
+
+*   [Overview](https://claude.com/platform/api)
+*   [Developer docs](https://platform.claude.com/docs)
+*   [Pricing](https://claude.com/pricing#api)
+*   [Marketplace](https://claude.com/platform/marketplace)
+*   [Regional compliance](https://claude.com/regional-compliance)
+*   [Amazon Bedrock](https://claude.com/partners/amazon-bedrock)
+*   [Google Cloud’s Vertex AI](https://claude.com/partners/google-cloud-vertex-ai)
+*   [Microsoft Foundry](https://claude.com/partners/microsoft-foundry)
+*   [Console login](https://platform.claude.com/)
+
+### Resources
+
+*   [Blog](https://claude.com/blog)
+*   [Claude partner network](https://claude.com/partners)
+*   [Community](https://claude.com/community)
+*   [Connectors](https://claude.com/connectors)
+*   [Courses](https://www.anthropic.com/learn)
+*   [Customer stories](https://claude.com/customers)
+*   [Engineering at Anthropic](https://www.anthropic.com/engineering)
+*   [Events](https://www.anthropic.com/events)
+*   [Inside Claude Code](https://www.anthropic.com/product/claude-code)
+*   [Inside Claude Cowork](https://www.anthropic.com/product/claude-cowork)
+*   [Plugins](https://claude.com/plugins)
+*   [Powered by Claude](https://claude.com/partners/powered-by-claude)
+*   [Service partners](https://claude.com/partners/services)
+*   [Startups program](https://claude.com/programs/startups)
+*   [Tutorials](https://claude.com/resources/tutorials)
+*   [Use cases](https://claude.com/resources/use-cases)
+
+### Help and security
+
+*   [Availability](https://www.anthropic.com/supported-countries)
+*   [Status](https://status.anthropic.com/)
+*   [Support center](https://support.claude.com/en/)
+
+### Company
+
+*   [Anthropic](https://www.anthropic.com/company)
+*   [Careers](https://www.anthropic.com/careers)
+*   [Economic Futures](https://www.anthropic.com/economic-index)
+*   [Research](https://www.anthropic.com/research)
+*   [News](https://www.anthropic.com/news)
+*   [Claude’s Constitution](https://www.anthropic.com/constitution)
+*   [Responsible Scaling Policy](https://www.anthropic.com/news/announcing-our-updated-responsible-scaling-policy)
+*   [Security and compliance](https://trust.anthropic.com/)
+*   [Transparency](https://www.anthropic.com/transparency)
+
+### Terms and policies
+
+*   [Privacy policy](https://www.anthropic.com/legal/privacy)
+*   [Consumer health data privacy policy](https://www.anthropic.com/legal/consumer-health-data-privacy-policy)
+*   [Responsible disclosure policy](https://www.anthropic.com/responsible-disclosure-policy)
+*   [Terms of service: Commercial](https://www.anthropic.com/legal/commercial-terms)
+*   [Terms of service: Consumer](https://www.anthropic.com/legal/consumer-terms)
+*   [Usage policy](https://www.anthropic.com/legal/aup)
+
+© 2026 Anthropic PBC
+*   [](https://www.linkedin.com/company/anthropicresearch)
+*   [](https://x.com/AnthropicAI)
+*   [](https://www.youtube.com/@anthropic-ai)

content/en/about-claude/models/migration-guide.md

@@ -4,6 +4,10 @@ Guide for migrating to Claude 4.6 models from previous Claude versions
 
 ---
 
+<Note>
+This guide covers migrating [Messages API](/docs/en/build-with-claude/working-with-messages) code. If you use [Claude Managed Agents](/docs/en/managed-agents/overview), see [Migrating between model versions](/docs/en/managed-agents/migration#migrating-between-model-versions). The Managed Agents runtime handles most of the request-shape changes described here.
+</Note>
+
 ## Migrating to Claude 4.6
 
 Claude Opus 4.6 is a near drop-in replacement for Claude 4.5, with a few breaking changes to be aware of. For a full list of new features, see [What's new in Claude 4.6](/docs/en/about-claude/models/whats-new-claude-4-6).
@@ -50,6 +54,20 @@ These are not required but will improve your experience:
    )
    ```
 
+   ```bash CLI
+   ant messages create <<'YAML'
+   model: claude-opus-4-6
+   max_tokens: 16000
+   thinking:
+     type: adaptive
+   output_config:
+     effort: high
+   messages:
+     - role: user
+       content: Your prompt here
+   YAML
+   ```
+
    ```typescript TypeScript hidelines={1..2}
    import Anthropic from "@anthropic-ai/sdk";
 
@@ -222,7 +240,7 @@ model = "claude-opus-4-6"  # After
    Use only `temperature` OR `top_p`, not both:
 
 
-   ```python nocheck
+   ```python Python nocheck
    # Before - This will error in Claude 4+ models
    response = client.messages.create(
        model="claude-3-7-sonnet-20250219",
@@ -263,7 +281,7 @@ model = "claude-opus-4-6"  # After
    Update your application to [handle `refusal` stop reasons](/docs/en/test-and-evaluate/strengthen-guardrails/handle-streaming-refusals):
 
 
-   ```python nocheck
+   ```python Python nocheck
    response = client.messages.create(...)
 
    if response.stop_reason == "refusal":
@@ -276,7 +294,7 @@ model = "claude-opus-4-6"  # After
    Claude 4.5+ models return a `model_context_window_exceeded` stop reason when generation stops due to hitting the context window limit, rather than the requested `max_tokens` limit. Update your application to handle this new stop reason:
 
 
-   ```python nocheck
+   ```python Python nocheck
    response = client.messages.create(...)
 
    if response.stop_reason == "model_context_window_exceeded":
@@ -436,6 +454,18 @@ curl https://api.anthropic.com/v1/messages \
 }'
 ```
 
+```bash CLI
+ant messages create <<'YAML'
+model: claude-sonnet-4-6
+max_tokens: 8192
+output_config:
+  effort: low
+messages:
+  - role: user
+    content: Your prompt here
+YAML
+```
+
 ```python Python
 response = client.messages.create(
     model="claude-sonnet-4-6",
@@ -615,6 +645,20 @@ curl https://api.anthropic.com/v1/messages \
 }'
 ```
 
+```bash CLI nocheck
+ant messages create <<'YAML'
+model: claude-sonnet-4-6
+max_tokens: 64000
+thinking:
+  type: adaptive
+output_config:
+  effort: medium
+messages:
+  - role: user
+    content: Your prompt here
+YAML
+```
+
 ```python Python nocheck
 response = client.messages.create(
     model="claude-sonnet-4-6",
@@ -803,6 +847,21 @@ curl https://api.anthropic.com/v1/messages \
 }'
 ```
 
+```bash CLI
+ant beta:messages create --beta interleaved-thinking-2025-05-14 <<'YAML'
+model: claude-sonnet-4-6
+max_tokens: 16384
+thinking:
+  type: enabled
+  budget_tokens: 16384
+output_config:
+  effort: medium
+messages:
+  - role: user
+    content: Your prompt here
+YAML
+```
+
 ```python Python
 response = client.beta.messages.create(
     model="claude-sonnet-4-6",
@@ -995,6 +1054,21 @@ curl https://api.anthropic.com/v1/messages \
 }'
 ```
 
+```bash CLI
+ant beta:messages create --beta interleaved-thinking-2025-05-14 <<'YAML'
+model: claude-sonnet-4-6
+max_tokens: 8192
+thinking:
+  type: enabled
+  budget_tokens: 16384
+output_config:
+  effort: low
+messages:
+  - role: user
+    content: Your prompt here
+YAML
+```
+
 ```python Python
 response = client.beta.messages.create(
     model="claude-sonnet-4-6",

content/en/about-claude/models/whats-new-claude-4-6.md

@@ -25,7 +25,7 @@ For complete pricing and specs, see the [models overview](/docs/en/about-claude/
 
 `thinking: {type: "enabled"}` and `budget_tokens` are **deprecated** on Opus 4.6 and Sonnet 4.6. They remain functional but will be removed in a future model release. Use adaptive thinking and the [effort parameter](/docs/en/build-with-claude/effort) to control thinking depth instead. Adaptive thinking also automatically enables interleaved thinking.
 
-```python
+```python Python
 response = client.messages.create(
     model="claude-opus-4-6",
     max_tokens=16000,
@@ -66,7 +66,7 @@ The following tools are now generally available:
 
 [Fast mode](/docs/en/build-with-claude/fast-mode) (`speed: "fast"`) delivers significantly faster output token generation for Opus models. Fast mode is up to 2.5x as fast at premium pricing ($30/$150 per MTok). This is the same model running with faster inference (no change to intelligence or capabilities).
 
-```python
+```python Python
 response = client.beta.messages.create(
     model="claude-opus-4-6",
     max_tokens=4096,
@@ -106,7 +106,7 @@ On **Sonnet 4.6**, the `interleaved-thinking-2025-05-14` beta header is still fu
 
 The `output_format` parameter for [structured outputs](/docs/en/build-with-claude/structured-outputs) has been moved to `output_config.format`. The old parameter remains functional but is deprecated and will be removed in a future model release.
 
-```python nocheck
+```python Python nocheck
 # Before
 response = client.messages.create(
     output_format={"type": "json_schema", "schema": {...}},