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Bumps [anthropic](https://github.com/anthropics/anthropic-sdk-python) from 0.116.0 to 1.9.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/anthropics/anthropic-sdk-python/releases">anthropic's releases</a>.</em></p>
<blockquote>
<h2>v1.9.0</h2>
<h2>1.9.0 (2026-09-28)</h2>
<p>Full Changelog: <a href="https://github.com/anthropics/anthropic-sdk-python/compare/v1.8.0...v1.9.0">v1.8.0...v1.9.0</a></p>
<h3>Features</h3>
<ul>
<li><strong>api:</strong> add between_tools thinking type (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/a9a577d5a98cb2e133c1f8362f69fff856808da1">a9a577d</a>)</li>
<li><strong>api:</strong> add claude-sonnet-5-5 (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/a5a25e9e35ac32f100149d1dfa0fbf8cac42a8b4">a5a25e9</a>)</li>
<li><strong>api:</strong> add include_inherited and source to workspace rate limits (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/0bf4af824331c424a03d9f486de2f53a656d3bba">0bf4af8</a>)</li>
<li><strong>api:</strong> add typed event type values to the Managed Agents events list filter (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/1b82cd91ddd0874fb59a020fabc76618cb036ced">1b82cd9</a>)</li>
<li><strong>api:</strong> cache diagnostics GA — diagnostics on Message / MessageCreateParams (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/22062b8fd130d3f90159845c1bde444ba1887f37">22062b8</a>)</li>
<li><strong>tools:</strong> optionally run tool calls while the reply streams (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/26d08121bc80427665834f1b3fe767f813b4e4a4">26d0812</a>)</li>
</ul>
<h3>Bug Fixes</h3>
<ul>
<li><strong>client:</strong> send no placeholder filename for unnamed file uploads (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/9e9709d7dc4202953a1935e8930b0f0fd80fa8b6">9e9709d</a>)</li>
<li><strong>helpers:</strong> degrade between_tools thinking to disabled on fallback hops (<a href="https://redirect.github.com/anthropics/anthropic-sdk-python/issues/952">#952</a>) (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/a3834d4cd849bc6a01a2bf4e292c5cd3893e1ca9">a3834d4</a>)</li>
<li><strong>messages:</strong> accept diagnostics in stream() and parse() (<a href="https://redirect.github.com/anthropics/anthropic-sdk-python/issues/929">#929</a>) (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/fad840c2eeea413df35df8f79d41b92922c8ee89">fad840c</a>)</li>
</ul>
<h3>Chores</h3>
<ul>
<li><strong>api:</strong> list the known model ids first in the Model types (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/e5a082a709950d2cbcc8add3351172942bcfaee5">e5a082a</a>)</li>
<li><strong>ci:</strong> choose the CI runner by repository (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/39ccf62b127348f5ac8f3a78e6c1896aaa7cb746">39ccf62</a>)</li>
<li><strong>client:</strong> stop sending beta header from parse and tool runner (<a href="https://redirect.github.com/anthropics/anthropic-sdk-python/issues/907">#907</a>) (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/142810093d685841e6058b8c6cf61e4c449fc2a1">1428100</a>)</li>
<li><strong>docs:</strong> clarify that stream: true returns the raw event stream (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/82918fa9eb24d9d6bc63dcba23f9db396f4fd769">82918fa</a>)</li>
<li><strong>docs:</strong> make Managed Agents actor descriptions resource-neutral (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/34ef5243ca062d7878f4c673503c57c84dfdbaa2">34ef524</a>)</li>
<li><strong>docs:</strong> restore the research-preview notice on the Dream type (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/f03e32e0d5e5a8df05f5966e0fcba0fd23845a00">f03e32e</a>)</li>
</ul>
<h3>Documentation</h3>
<ul>
<li>add field docstring spacing rule to CLAUDE.md (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/e5c35f4a70c38289286e16fe3d5e4ef0d3a3731a">e5c35f4</a>)</li>
<li><strong>api:</strong> prefer each field's own description over its shared type's (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/d79a2e75c2b36f3620c6eb2c646de827da80b9d1">d79a2e7</a>)</li>
<li><strong>claude.md:</strong> add function body spacing rule (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/3174f8f4215edefa2dfe5d895ae003c292c5dd2a">3174f8f</a>)</li>
<li>list importable type names in api.md (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/56a42ab6ecca901939d41f1604bd98c162d52def">56a42ab</a>)</li>
</ul>
<h2>v1.8.0</h2>
<h2>1.8.0 (2026-09-22)</h2>
<p>Full Changelog: <a href="https://github.com/anthropics/anthropic-sdk-python/compare/v1.7.0...v1.8.0">v1.7.0...v1.8.0</a></p>
<h3>Features</h3>
<ul>
<li><strong>api:</strong> add support for claude-opus-5-5, inline tool definitions and MCP tool-list pinning (beta) (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/b5cc70071a60def1d2e93f3634d1a595919007c8">b5cc700</a>)</li>
</ul>
<h3>Bug Fixes</h3>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/anthropics/anthropic-sdk-python/blob/main/CHANGELOG.md">anthropic's changelog</a>.</em></p>
<blockquote>
<h2>1.9.0 (2026-09-28)</h2>
<p>Full Changelog: <a href="https://github.com/anthropics/anthropic-sdk-python/compare/v1.8.0...v1.9.0">v1.8.0...v1.9.0</a></p>
<h3>Features</h3>
<ul>
<li><strong>api:</strong> add between_tools thinking type (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/a9a577d5a98cb2e133c1f8362f69fff856808da1">a9a577d</a>)</li>
<li><strong>api:</strong> add claude-sonnet-5-5 (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/a5a25e9e35ac32f100149d1dfa0fbf8cac42a8b4">a5a25e9</a>)</li>
<li><strong>api:</strong> add include_inherited and source to workspace rate limits (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/0bf4af824331c424a03d9f486de2f53a656d3bba">0bf4af8</a>)</li>
<li><strong>api:</strong> add typed event type values to the Managed Agents events list filter (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/1b82cd91ddd0874fb59a020fabc76618cb036ced">1b82cd9</a>)</li>
<li><strong>api:</strong> cache diagnostics GA — diagnostics on Message / MessageCreateParams (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/22062b8fd130d3f90159845c1bde444ba1887f37">22062b8</a>)</li>
<li><strong>tools:</strong> optionally run tool calls while the reply streams (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/26d08121bc80427665834f1b3fe767f813b4e4a4">26d0812</a>)</li>
</ul>
<h3>Bug Fixes</h3>
<ul>
<li><strong>client:</strong> send no placeholder filename for unnamed file uploads (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/9e9709d7dc4202953a1935e8930b0f0fd80fa8b6">9e9709d</a>)</li>
<li><strong>helpers:</strong> degrade between_tools thinking to disabled on fallback hops (<a href="https://redirect.github.com/anthropics/anthropic-sdk-python/issues/952">#952</a>) (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/a3834d4cd849bc6a01a2bf4e292c5cd3893e1ca9">a3834d4</a>)</li>
<li><strong>messages:</strong> accept diagnostics in stream() and parse() (<a href="https://redirect.github.com/anthropics/anthropic-sdk-python/issues/929">#929</a>) (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/fad840c2eeea413df35df8f79d41b92922c8ee89">fad840c</a>)</li>
</ul>
<h3>Chores</h3>
<ul>
<li><strong>api:</strong> list the known model ids first in the Model types (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/e5a082a709950d2cbcc8add3351172942bcfaee5">e5a082a</a>)</li>
<li><strong>ci:</strong> choose the CI runner by repository (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/39ccf62b127348f5ac8f3a78e6c1896aaa7cb746">39ccf62</a>)</li>
<li><strong>client:</strong> stop sending beta header from parse and tool runner (<a href="https://redirect.github.com/anthropics/anthropic-sdk-python/issues/907">#907</a>) (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/142810093d685841e6058b8c6cf61e4c449fc2a1">1428100</a>)</li>
<li><strong>docs:</strong> clarify that stream: true returns the raw event stream (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/82918fa9eb24d9d6bc63dcba23f9db396f4fd769">82918fa</a>)</li>
<li><strong>docs:</strong> make Managed Agents actor descriptions resource-neutral (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/34ef5243ca062d7878f4c673503c57c84dfdbaa2">34ef524</a>)</li>
<li><strong>docs:</strong> restore the research-preview notice on the Dream type (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/f03e32e0d5e5a8df05f5966e0fcba0fd23845a00">f03e32e</a>)</li>
</ul>
<h3>Documentation</h3>
<ul>
<li>add field docstring spacing rule to CLAUDE.md (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/e5c35f4a70c38289286e16fe3d5e4ef0d3a3731a">e5c35f4</a>)</li>
<li><strong>api:</strong> prefer each field's own description over its shared type's (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/d79a2e75c2b36f3620c6eb2c646de827da80b9d1">d79a2e7</a>)</li>
<li><strong>claude.md:</strong> add function body spacing rule (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/3174f8f4215edefa2dfe5d895ae003c292c5dd2a">3174f8f</a>)</li>
<li>list importable type names in api.md (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/56a42ab6ecca901939d41f1604bd98c162d52def">56a42ab</a>)</li>
</ul>
<h2>1.8.0 (2026-09-22)</h2>
<p>Full Changelog: <a href="https://github.com/anthropics/anthropic-sdk-python/compare/v1.7.0...v1.8.0">v1.7.0...v1.8.0</a></p>
<h3>Features</h3>
<ul>
<li><strong>api:</strong> add support for claude-opus-5-5, inline tool definitions and MCP tool-list pinning (beta) (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/b5cc70071a60def1d2e93f3634d1a595919007c8">b5cc700</a>)</li>
</ul>
<h3>Bug Fixes</h3>
<ul>
<li><strong>api:</strong> share one evaluated_permission enum across Managed Agents events (<a href="https://github.com/anthropics/anthropic-sdk-python/commit/f4f51c8d4c8d6d8ec8ed21775034ca3b3736d733">f4f51c8</a>)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/a7285e919ab79998d9380b3b57f6315b7860b8d8"><code>a7285e9</code></a> Merge pull request <a href="https://redirect.github.com/anthropics/anthropic-sdk-python/issues/1958">#1958</a> from anthropics/release-please--branches--main--chan...</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/3e2ac9585e68c238ef1b8610aeab065ac87fd5e5"><code>3e2ac95</code></a> release: 1.9.0</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/24b1d55a83e96173f305e65a7f6a0cb8524aebb2"><code>24b1d55</code></a> codegen metadata</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/a5a25e9e35ac32f100149d1dfa0fbf8cac42a8b4"><code>a5a25e9</code></a> feat(api): add claude-sonnet-5-5</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/2264bd8d87951d255ffa9964da78834046a567d9"><code>2264bd8</code></a> codegen metadata</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/9e9709d7dc4202953a1935e8930b0f0fd80fa8b6"><code>9e9709d</code></a> fix(client): send no placeholder filename for unnamed file uploads</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/1b82cd91ddd0874fb59a020fabc76618cb036ced"><code>1b82cd9</code></a> feat(api): add typed event type values to the Managed Agents events list filter</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/26d08121bc80427665834f1b3fe767f813b4e4a4"><code>26d0812</code></a> feat(tools): optionally run tool calls while the reply streams</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/ebb8239c98b77133779e759694a732dfde96de3a"><code>ebb8239</code></a> codegen metadata</li>
<li><a href="https://github.com/anthropics/anthropic-sdk-python/commit/a3834d4cd849bc6a01a2bf4e292c5cd3893e1ca9"><code>a3834d4</code></a> fix(helpers): degrade between_tools thinking to disabled on fallback hops (<a href="https://redirect.github.com/anthropics/anthropic-sdk-python/issues/952">#952</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/anthropics/anthropic-sdk-python/compare/v0.116.0...v1.9.0">compare view</a></li>
</ul>
</details>
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Bumps anthropic from 0.116.0 to 1.9.0.
Release notes
Sourced from anthropic's releases.
... (truncated)
Changelog
Sourced from anthropic's changelog.
... (truncated)
Commits
a7285e9Merge pull request #1958 from anthropics/release-please--branches--main--chan...3e2ac95release: 1.9.024b1d55codegen metadataa5a25e9feat(api): add claude-sonnet-5-52264bd8codegen metadata9e9709dfix(client): send no placeholder filename for unnamed file uploads1b82cd9feat(api): add typed event type values to the Managed Agents events list filter26d0812feat(tools): optionally run tool calls while the reply streamsebb8239codegen metadataa3834d4fix(helpers): degrade between_tools thinking to disabled on fallback hops (#952)Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
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