Files
langgraph/libs
dependabot[bot]GitHubdependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>ClaudeJohn Kennedy
77a60e8101 chore(deps): bump the minor-and-patch group in /libs/checkpoint-conformance with 4 updates (#7964)
Bumps the minor-and-patch group in /libs/checkpoint-conformance with 4
updates: [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio),
[ruff](https://github.com/astral-sh/ruff),
[ty](https://github.com/astral-sh/ty) and
[langchain-core](https://github.com/langchain-ai/langchain).

Updates `pytest-asyncio` from 1.3.0 to 1.4.0
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pytest-dev/pytest-asyncio/releases">pytest-asyncio's
releases</a>.</em></p>
<blockquote>
<h2>pytest-asyncio v1.4.0</h2>
<h1><a
href="https://github.com/pytest-dev/pytest-asyncio/tree/1.4.0">1.4.0</a>
- 2026-05-26</h1>
<h2>Deprecated</h2>
<ul>
<li>Overriding the <em>event_loop_policy</em> fixture is deprecated. Use
the <code>pytest_asyncio_loop_factories</code> hook instead. (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1419">#1419</a>)</li>
</ul>
<h2>Added</h2>
<ul>
<li>
<p>Added the <code>pytest_asyncio_loop_factories</code> hook to
parametrize asyncio tests with custom event loop factories.</p>
<p>The hook returns a mapping of factory names to loop factories, and
<code>pytest.mark.asyncio(loop_factories=[...])</code> selects a subset
of configured factories per test. When a single factory is configured,
test names are unchanged.</p>
<p>Synchronous <code>@pytest_asyncio.fixture</code> functions now see
the correct event loop when custom loop factories are configured, even
when test code disrupts the current event loop (e.g., via
<code>asyncio.run()</code> or
<code>asyncio.set_event_loop(None)</code>). (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1164">#1164</a>)</p>
</li>
</ul>
<h2>Changed</h2>
<ul>
<li>Improved the readability of the warning message that is displayed
when <code>asyncio_default_fixture_loop_scope</code> is unset (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1298">#1298</a>)</li>
<li>Only import <code>asyncio.AbstractEventLoopPolicy</code> for type
checking to avoid raising
a DeprecationWarning. (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1394">#1394</a>)</li>
<li>Updated minimum supported pytest version to v8.4.0. (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1397">#1397</a>)</li>
</ul>
<h2>Fixed</h2>
<ul>
<li>Fixed a <code>ResourceWarning: unclosed event loop</code> warning
that could occur when a synchronous test called
<code>asyncio.run()</code> or otherwise unset the current event loop
after pytest-asyncio had run an async test or fixture. (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/724">#724</a>)</li>
</ul>
<h2>Notes for Downstream Packagers</h2>
<ul>
<li>Added dependency on <code>sphinx-tabs &gt;= 3.5</code> to organize
documentation examples into tabs. (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1395">#1395</a>)</li>
</ul>
<h2>pytest-asyncio v1.4.0a2</h2>
<h1><a
href="https://github.com/pytest-dev/pytest-asyncio/tree/1.4.0a2">1.4.0a2</a>
- 2026-05-02</h1>
<h2>Deprecated</h2>
<ul>
<li>Overriding the <em>event_loop_policy</em> fixture is deprecated. Use
the <code>pytest_asyncio_loop_factories</code> hook instead. (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1419">#1419</a>)</li>
</ul>
<h2>Added</h2>
<ul>
<li>
<p>Added the <code>pytest_asyncio_loop_factories</code> hook to
parametrize asyncio tests with custom event loop factories.</p>
<p>The hook returns a mapping of factory names to loop factories, and
<code>pytest.mark.asyncio(loop_factories=[...])</code> selects a subset
of configured factories per test. When a single factory is configured,
test names are unchanged on pytest 8.4+.</p>
<p>Synchronous <code>@pytest_asyncio.fixture</code> functions now see
the correct event loop when custom loop factories are configured, even
when test code disrupts the current event loop (e.g., via
<code>asyncio.run()</code> or
<code>asyncio.set_event_loop(None)</code>). (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1164">#1164</a>)</p>
</li>
</ul>
<h2>Changed</h2>
<ul>
<li>Improved the readability of the warning message that is displayed
when <code>asyncio_default_fixture_loop_scope</code> is unset (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1298">#1298</a>)</li>
<li>Only import <code>asyncio.AbstractEventLoopPolicy</code> for type
checking to avoid raising
a DeprecationWarning. (<a
href="https://redirect.github.com/pytest-dev/pytest-asyncio/issues/1394">#1394</a>)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/6e14cd2af9292dca1fa2b027a06bbc40b0e0e425"><code>6e14cd2</code></a>
chore: Prepare release of v1.4.0.</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/4b900fb5d0c30949c574e55dd904ee179f858a5e"><code>4b900fb</code></a>
Build(deps): Bump codecov/codecov-action from 6.0.0 to 6.0.1</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/ab9f63245094865c42c940a34af724b0dec1debf"><code>ab9f632</code></a>
Build(deps): Bump zipp from 3.23.1 to 4.1.0</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/a56fc77ecd59f781d8471b0f6a82bf58e08c95fa"><code>a56fc77</code></a>
Build(deps): Bump hypothesis from 6.152.6 to 6.152.8</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/e8bae9bc1f197731fc1a210c0da557af7b698e6d"><code>e8bae9b</code></a>
Build(deps): Bump requests from 2.34.0 to 2.34.2</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/fc433402c570fd36a7a227ef4bc3abd4579299de"><code>fc43340</code></a>
Build(deps): Bump idna from 3.14 to 3.15</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/762eaf5033b798b965c92afdbb2cebefa8fc3a8b"><code>762eaf5</code></a>
Build(deps): Bump jaraco-functools from 4.4.0 to 4.5.0</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/b62e2228c80070977baf6b77ba89d5c148af920f"><code>b62e222</code></a>
Build(deps): Bump click from 8.3.3 to 8.4.0</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/919044700627889d25ca63b6e7a3bc785f3137eb"><code>9190447</code></a>
Build(deps): Bump pydantic from 2.13.3 to 2.13.4</li>
<li><a
href="https://github.com/pytest-dev/pytest-asyncio/commit/82a393c5e31b6ebbbd8ec2a8dafc5f35b9cf1236"><code>82a393c</code></a>
ci: Remove unnecessary debug output.</li>
<li>Additional commits viewable in <a
href="https://github.com/pytest-dev/pytest-asyncio/compare/v1.3.0...v1.4.0">compare
view</a></li>
</ul>
</details>
<br />

Updates `ruff` from 0.15.12 to 0.15.15
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/ruff/releases">ruff's
releases</a>.</em></p>
<blockquote>
<h2>0.15.15</h2>
<h2>Release Notes</h2>
<p>Released on 2026-05-28.</p>
<h3>Preview features</h3>
<ul>
<li>Fix Markdown closing fence handling (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25310">#25310</a>)</li>
<li>[<code>pyflakes</code>] Report duplicate imports in
<code>typing.TYPE_CHECKING</code> block (<code>F811</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/22560">#22560</a>)</li>
</ul>
<h3>Bug fixes</h3>
<ul>
<li>[<code>pyflakes</code>] Treat function-scope bare annotations as
locals per PEP 526 (<code>F821</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/21540">#21540</a>)</li>
</ul>
<h3>Performance</h3>
<ul>
<li>Avoid redundant <code>TokenValue</code> drops in the lexer (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25300">#25300</a>)</li>
<li>Reduce memory usage by dropping token-excess capacity and improve
performance by approximating the initial tokens <code>Vec</code> size
(<a
href="https://redirect.github.com/astral-sh/ruff/pull/25354">#25354</a>)</li>
<li>Use <code>ThinVec</code> in AST to shrink <code>Stmt</code> (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25361">#25361</a>)</li>
</ul>
<h3>Documentation</h3>
<ul>
<li>Fix <code>line-length</code> example for <code>--config</code>
option (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25389">#25389</a>)</li>
<li>[<code>flake8-comprehensions</code>] Document
<code>RecursionError</code> edge case in <code>__len__</code>
(<code>C416</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25286">#25286</a>)</li>
<li>[<code>mccabe</code>] Improve example (<code>C901</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25287">#25287</a>)</li>
<li>[<code>pyupgrade</code>] Clarify fix safety docs
(<code>UP007</code>, <code>UP045</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25288">#25288</a>)</li>
<li>[<code>refurb</code>] Document <code>FURB192</code> exception change
for empty sequences (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25317">#25317</a>)</li>
<li>[<code>ruff</code>] Document false negative for user-defined types
(<code>RUF013</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25289">#25289</a>)</li>
</ul>
<h3>Formatter</h3>
<ul>
<li>Fix formatting of lambdas nested within f-strings (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25398">#25398</a>)</li>
</ul>
<h3>Server</h3>
<ul>
<li>Return code action for <code>codeAction/resolve</code> requests that
contain no or no valid URL (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25365">#25365</a>)</li>
</ul>
<h3>Other changes</h3>
<ul>
<li>Expand semantic syntax errors for invalid walruses (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25415">#25415</a>)</li>
</ul>
<h3>Contributors</h3>
<ul>
<li><a
href="https://github.com/chirizxc"><code>@​chirizxc</code></a></li>
<li><a href="https://github.com/ntBre"><code>@​ntBre</code></a></li>
<li><a
href="https://github.com/adityasingh2400"><code>@​adityasingh2400</code></a></li>
<li><a
href="https://github.com/charliermarsh"><code>@​charliermarsh</code></a></li>
<li><a
href="https://github.com/fallintoplace"><code>@​fallintoplace</code></a></li>
<li><a
href="https://github.com/martin-schlossarek"><code>@​martin-schlossarek</code></a></li>
<li><a
href="https://github.com/MichaReiser"><code>@​MichaReiser</code></a></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md">ruff's
changelog</a>.</em></p>
<blockquote>
<h2>0.15.15</h2>
<p>Released on 2026-05-28.</p>
<h3>Preview features</h3>
<ul>
<li>Fix Markdown closing fence handling (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25310">#25310</a>)</li>
<li>[<code>pyflakes</code>] Report duplicate imports in
<code>typing.TYPE_CHECKING</code> block (<code>F811</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/22560">#22560</a>)</li>
</ul>
<h3>Bug fixes</h3>
<ul>
<li>[<code>pyflakes</code>] Treat function-scope bare annotations as
locals per PEP 526 (<code>F821</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/21540">#21540</a>)</li>
</ul>
<h3>Performance</h3>
<ul>
<li>Avoid redundant <code>TokenValue</code> drops in the lexer (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25300">#25300</a>)</li>
<li>Reduce memory usage by dropping token-excess capacity and improve
performance by approximating the initial tokens <code>Vec</code> size
(<a
href="https://redirect.github.com/astral-sh/ruff/pull/25354">#25354</a>)</li>
<li>Use <code>ThinVec</code> in AST to shrink <code>Stmt</code> (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25361">#25361</a>)</li>
</ul>
<h3>Documentation</h3>
<ul>
<li>Fix <code>line-length</code> example for <code>--config</code>
option (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25389">#25389</a>)</li>
<li>[<code>flake8-comprehensions</code>] Document
<code>RecursionError</code> edge case in <code>__len__</code>
(<code>C416</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25286">#25286</a>)</li>
<li>[<code>mccabe</code>] Improve example (<code>C901</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25287">#25287</a>)</li>
<li>[<code>pyupgrade</code>] Clarify fix safety docs
(<code>UP007</code>, <code>UP045</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25288">#25288</a>)</li>
<li>[<code>refurb</code>] Document <code>FURB192</code> exception change
for empty sequences (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25317">#25317</a>)</li>
<li>[<code>ruff</code>] Document false negative for user-defined types
(<code>RUF013</code>) (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25289">#25289</a>)</li>
</ul>
<h3>Formatter</h3>
<ul>
<li>Fix formatting of lambdas nested within f-strings (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25398">#25398</a>)</li>
</ul>
<h3>Server</h3>
<ul>
<li>Return code action for <code>codeAction/resolve</code> requests that
contain no or no valid URL (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25365">#25365</a>)</li>
</ul>
<h3>Other changes</h3>
<ul>
<li>Expand semantic syntax errors for invalid walruses (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25415">#25415</a>)</li>
</ul>
<h3>Contributors</h3>
<ul>
<li><a
href="https://github.com/chirizxc"><code>@​chirizxc</code></a></li>
<li><a href="https://github.com/ntBre"><code>@​ntBre</code></a></li>
<li><a
href="https://github.com/adityasingh2400"><code>@​adityasingh2400</code></a></li>
<li><a
href="https://github.com/charliermarsh"><code>@​charliermarsh</code></a></li>
<li><a
href="https://github.com/fallintoplace"><code>@​fallintoplace</code></a></li>
<li><a
href="https://github.com/martin-schlossarek"><code>@​martin-schlossarek</code></a></li>
<li><a
href="https://github.com/MichaReiser"><code>@​MichaReiser</code></a></li>
<li><a
href="https://github.com/Ruchir28"><code>@​Ruchir28</code></a></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/astral-sh/ruff/commit/db5aa0a5f1b92cb91d910bf0866a967554dd94f5"><code>db5aa0a</code></a>
Bump 0.15.15 (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25431">#25431</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/366fe21ba369ccdd01eb99c1043c9a969c99230b"><code>366fe21</code></a>
[ty] Improve diagnostics for syntax errors in forward annotations (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25158">#25158</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/e2e1e647d182b8567845039c9a65fb0608a4dcfc"><code>e2e1e64</code></a>
[ty] Remove excess capacity from more Salsa cached collections (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25411">#25411</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/1bd77e1646f2213d86b8da215f08279187867d72"><code>1bd77e1</code></a>
[ty] Use diagnostic message as tie breaker when sorting (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25424">#25424</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/7e1bc1e75f15795f12c846294b13df4535f2abbf"><code>7e1bc1e</code></a>
Add agent skills for working on ty (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25422">#25422</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/574e10752f8cfa9e0cdbe3b01e96c4380950469b"><code>574e107</code></a>
Expand semantic syntax errors for invalid walruses (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25415">#25415</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/4a7ca062fccd80443a43aa61e5dc7e5858e88dc1"><code>4a7ca06</code></a>
[ty] Display docs for matching parameter when hovering over the name of
an ar...</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/54327092dbfe455040690d63bb1e5e4b5f551239"><code>5432709</code></a>
Refine a few agents instructions (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25423">#25423</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/3cb09eba689ebb49e799131092121928cc789c18"><code>3cb09eb</code></a>
[ty] Support <code>typing.TypeForm</code> (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25334">#25334</a>)</li>
<li><a
href="https://github.com/astral-sh/ruff/commit/c8cd59f189f2b6f55d542b29bddb953622add6fc"><code>c8cd59f</code></a>
[ty] Infer class attributes assigned by metaclass initialization (<a
href="https://redirect.github.com/astral-sh/ruff/issues/25342">#25342</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/astral-sh/ruff/compare/0.15.12...0.15.15">compare
view</a></li>
</ul>
</details>
<br />

Updates `ty` from 0.0.34 to 0.0.42
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/ty/releases">ty's
releases</a>.</em></p>
<blockquote>
<h2>0.0.42</h2>
<h2>Release Notes</h2>
<p>Released on 2026-06-01.</p>
<h3>Bug fixes</h3>
<ul>
<li>Fix narrowing of enum literal unions by member identity (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25520">#25520</a>)</li>
<li>Detect recursive expansion in constraint-set solving (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25442">#25442</a>)</li>
</ul>
<h3>Core type checking</h3>
<ul>
<li>Support tagged-union narrowing for nominal types (<a
href="https://redirect.github.com/astral-sh/ruff/pull/24916">#24916</a>)</li>
<li>Extend <code>Generator</code> assignability workaround to Python
3.13+ (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25472">#25472</a>)</li>
<li>Sync vendored typeshed stubs (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25514">#25514</a>)</li>
</ul>
<h3>Performance</h3>
<ul>
<li>Avoid redundant work for empty collection context (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25527">#25527</a>)</li>
<li>Deduplicate retained use-def place states (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25450">#25450</a>)</li>
<li>Compact retained semantic maps (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25238">#25238</a>)</li>
</ul>
<h3>Contributors</h3>
<ul>
<li><a
href="https://github.com/aholyoke"><code>@​aholyoke</code></a></li>
<li><a href="https://github.com/carljm"><code>@​carljm</code></a></li>
<li><a
href="https://github.com/charliermarsh"><code>@​charliermarsh</code></a></li>
<li><a href="https://github.com/sharkdp"><code>@​sharkdp</code></a></li>
</ul>
<h2>Install ty 0.0.42</h2>
<h3>Install prebuilt binaries via shell script</h3>
<pre lang="sh"><code>curl --proto '=https' --tlsv1.2 -LsSf
https://releases.astral.sh/github/ty/releases/download/0.0.42/ty-installer.sh
| sh
</code></pre>
<h3>Install prebuilt binaries via powershell script</h3>
<pre lang="sh"><code>powershell -ExecutionPolicy Bypass -c &quot;irm
https://releases.astral.sh/github/ty/releases/download/0.0.42/ty-installer.ps1
| iex&quot;
</code></pre>
<h2>Download ty 0.0.42</h2>
<table>
<thead>
<tr>
<th>File</th>
<th>Platform</th>
<th>Checksum</th>
</tr>
</thead>
<tbody>
<tr>
<td><a
href="https://releases.astral.sh/github/ty/releases/download/0.0.42/ty-aarch64-apple-darwin.tar.gz">ty-aarch64-apple-darwin.tar.gz</a></td>
<td>Apple Silicon macOS</td>
<td><a
href="https://releases.astral.sh/github/ty/releases/download/0.0.42/ty-aarch64-apple-darwin.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ty/releases/download/0.0.42/ty-x86_64-apple-darwin.tar.gz">ty-x86_64-apple-darwin.tar.gz</a></td>
<td>Intel macOS</td>
<td><a
href="https://releases.astral.sh/github/ty/releases/download/0.0.42/ty-x86_64-apple-darwin.tar.gz.sha256">checksum</a></td>
</tr>
<tr>
<td><a
href="https://releases.astral.sh/github/ty/releases/download/0.0.42/ty-aarch64-pc-windows-msvc.zip">ty-aarch64-pc-windows-msvc.zip</a></td>
<td>ARM64 Windows</td>
<td><a
href="https://releases.astral.sh/github/ty/releases/download/0.0.42/ty-aarch64-pc-windows-msvc.zip.sha256">checksum</a></td>
</tr>
</tbody>
</table>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/ty/blob/main/CHANGELOG.md">ty's
changelog</a>.</em></p>
<blockquote>
<h2>0.0.42</h2>
<p>Released on 2026-06-01.</p>
<h3>Bug fixes</h3>
<ul>
<li>Fix narrowing of enum literal unions by member identity (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25520">#25520</a>)</li>
<li>Detect recursive expansion in constraint-set solving (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25442">#25442</a>)</li>
</ul>
<h3>Core type checking</h3>
<ul>
<li>Support tagged-union narrowing for nominal types (<a
href="https://redirect.github.com/astral-sh/ruff/pull/24916">#24916</a>)</li>
<li>Extend <code>Generator</code> assignability workaround to Python
3.13+ (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25472">#25472</a>)</li>
<li>Sync vendored typeshed stubs (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25514">#25514</a>)</li>
</ul>
<h3>Performance</h3>
<ul>
<li>Avoid redundant work for empty collection context (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25527">#25527</a>)</li>
<li>Deduplicate retained use-def place states (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25450">#25450</a>)</li>
<li>Compact retained semantic maps (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25238">#25238</a>)</li>
</ul>
<h3>Contributors</h3>
<ul>
<li><a
href="https://github.com/aholyoke"><code>@​aholyoke</code></a></li>
<li><a href="https://github.com/carljm"><code>@​carljm</code></a></li>
<li><a
href="https://github.com/charliermarsh"><code>@​charliermarsh</code></a></li>
<li><a href="https://github.com/sharkdp"><code>@​sharkdp</code></a></li>
</ul>
<h2>0.0.41</h2>
<p>Released on 2026-05-31.</p>
<h3>Bug fixes</h3>
<ul>
<li>Avoid panic for deferred dataclass field annotations (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25444">#25444</a>)</li>
<li>Avoid panic from cycle in function decorator inference (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25475">#25475</a>)</li>
<li>Ignore rejected assignments for synthesized bindings (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25340">#25340</a>)</li>
<li>Infer <code>bool</code> for <code>not</code> applied to dynamic
values (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25445">#25445</a>)</li>
<li>Use diagnostic message as tie-breaker when sorting (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25424">#25424</a>)</li>
</ul>
<h3>LSP server</h3>
<ul>
<li>Add call hierarchy support (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25338">#25338</a>)</li>
<li>Add function parentheses completion (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25305">#25305</a>)</li>
<li>Display docs for matching parameter when hovering over the name of
an argument passed by keyword (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25283">#25283</a>)</li>
<li>Document <code>completeFunctionParentheses</code> editor setting (<a
href="https://redirect.github.com/astral-sh/ty/pull/3513">#3513</a>)</li>
</ul>
<h3>Diagnostics</h3>
<ul>
<li>Introduce opt-in <code>missing-override-decorator</code> rule (<a
href="https://redirect.github.com/astral-sh/ruff/pull/25111">#25111</a>)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/astral-sh/ty/commit/7f8cb6457e8d77178ae9204f9b81a516f44444ed"><code>7f8cb64</code></a>
Bump version to 0.0.42 (<a
href="https://redirect.github.com/astral-sh/ty/issues/3615">#3615</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/41bb0d24412ad97c214bd0019e602c463ae3feba"><code>41bb0d2</code></a>
Bump version to 0.0.41 (<a
href="https://redirect.github.com/astral-sh/ty/issues/3601">#3601</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/c690a4996a8ae804dda9a48246118402d855b671"><code>c690a49</code></a>
Document <code>completeFunctionParentheses</code> editor setting (<a
href="https://redirect.github.com/astral-sh/ty/issues/3513">#3513</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/85c5e327a7951f3b9d0cfa8163c41fd7b29d69cf"><code>85c5e32</code></a>
Document that call hierarchy is now supported (<a
href="https://redirect.github.com/astral-sh/ty/issues/3582">#3582</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/e118dd0553e7d08735c8edee4c48ea7bfe2b02bd"><code>e118dd0</code></a>
docs: Add typeHierarchy support in LSP feature reference (<a
href="https://redirect.github.com/astral-sh/ty/issues/3382">#3382</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/aa20b165b285fcfdce79e4dd4427d00524c59e81"><code>aa20b16</code></a>
minor changelog nits for the latest release (<a
href="https://redirect.github.com/astral-sh/ty/issues/3560">#3560</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/7b95bc219d1dcebc3ce39d222c66c14a3825c9a0"><code>7b95bc2</code></a>
Bump version to 0.0.40 (<a
href="https://redirect.github.com/astral-sh/ty/issues/3554">#3554</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/54c7498ec94de87135edb8b54c311b54d30ec534"><code>54c7498</code></a>
Update prek dependencies (<a
href="https://redirect.github.com/astral-sh/ty/issues/3546">#3546</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/0d8540acdbf1340af95a2f364b9fd7d3b6bba3a8"><code>0d8540a</code></a>
docs: set Eglot <code>:language-id</code> so ty works with
<code>python-base-mode</code> (<a
href="https://redirect.github.com/astral-sh/ty/issues/3532">#3532</a>)</li>
<li><a
href="https://github.com/astral-sh/ty/commit/8f1cee048254accb008fc391428b9c3139cebb2f"><code>8f1cee0</code></a>
scripts/update_schemastore: add text=True to git revision check_output
calls ...</li>
<li>Additional commits viewable in <a
href="https://github.com/astral-sh/ty/compare/0.0.34...0.0.42">compare
view</a></li>
</ul>
</details>
<br />

Updates `langchain-core` from 1.3.3 to 1.4.0
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/langchain-ai/langchain/releases">langchain-core's
releases</a>.</em></p>
<blockquote>
<h2>langchain-core==1.4.0</h2>
<p>Changes since langchain-core==0.3.86</p>
<p>chore(infra): merge v1.4 into master (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37350">#37350</a>)
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37329">#37329</a>)
fix(core): avoid eager <code>pydantic.v1</code> import in
<code>@deprecated</code> (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37308">#37308</a>)
chore: bump mistune from 3.1.4 to 3.2.1 in /libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37237">#37237</a>)
chore: bump jupyter-server from 2.17.0 to 2.18.0 in /libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37204">#37204</a>)
release(core): 1.3.3 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37198">#37198</a>)
fix(core): set deprecation <code>since</code> to 1.3.3 to match release
(<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37200">#37200</a>)
fix(core, langchain): harden <code>load()</code> against untrusted
manifests (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37197">#37197</a>)
chore: bump notebook from 7.5.0 to 7.5.6 in /libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37109">#37109</a>)
chore: bump types-pyyaml from 6.0.12.20250915 to 6.0.12.20260408 in
/libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37129">#37129</a>)
fix(core): preserve structured <code>inputs</code> on tool runs in
tracers (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37108">#37108</a>)
release(perplexity): 1.2.0 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37091">#37091</a>)
chore(docs): update x handle references (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37081">#37081</a>)
fix(core): make <code>removal</code> optional in
<code>warn_deprecated</code> (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37056">#37056</a>)
fix(core): validate batch_size in _batch and _abatch to prevent infinite
loop (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36663">#36663</a>)
chore(core): mark stream_v2/astream_v2 as beta (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36992">#36992</a>)
release(core): 1.3.2 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36990">#36990</a>)
feat(core): add content-block-centric streaming (v2) (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36834">#36834</a>)
release(core): 1.3.1 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36972">#36972</a>)
feat(core): allow _format_output to pass through list of ToolOutputMixin
instances (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36963">#36963</a>)
chore: bump nbconvert from 7.17.0 to 7.17.1 in /libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36923">#36923</a>)
feat(core): Update inheritance behavior for tracer metadata for special
keys (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36900">#36900</a>)
chore: bump langsmith from 0.7.13 to 0.7.31 in /libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36813">#36813</a>)
release(core): release 1.3.0 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36851">#36851</a>)
release(core): 1.3.0a3 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36829">#36829</a>)
chore(core): keep checkpoint_ns behavior in streaming metadata for
backwards compat (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36828">#36828</a>)
feat(core): Add chat model and LLM invocation params to traceable
metadata (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36771">#36771</a>)
fix(core): restore cloud metadata IPs and link-local range in SSRF
policy (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36816">#36816</a>)
chore(deps): bump pytest to <code>9.0.3</code> (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36801">#36801</a>)
chore(core): harden private SSRF utilities (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36768">#36768</a>)
fix(openai): handle content blocks without type key in responses api
conversion (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36725">#36725</a>)
chore: bump pytest from 9.0.2 to 9.0.3 in /libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36719">#36719</a>)
release(core): 1.3.0.a2 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36698">#36698</a>)
fix(core): Use reference counting for storing inherited run trees to
support garbage collection (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36660">#36660</a>)
docs(core): nit (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36685">#36685</a>)
release(core): 1.3.0a1 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36656">#36656</a>)
chore(core): reduce streaming metadata / perf (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36588">#36588</a>)
release(core): release 1.2.28 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36614">#36614</a>)
fix(core): add more sanitization to templates (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36612">#36612</a>)
release(core): 1.2.27 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36586">#36586</a>)
fix(core): handle symlinks in deprecated prompt save path (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36585">#36585</a>)
chore: add comment explaining <code>pygments&gt;=2.20.0</code> (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36570">#36570</a>)
release(core): 1.2.26 (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36511">#36511</a>)
fix(core): add init validator and serialization mappings for Bedrock
models (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/34510">#34510</a>)
feat(core): add <code>ChatBaseten</code> to serializable mapping (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36510">#36510</a>)
chore(core): drop <code>gpt-3.5-turbo</code> from docstrings (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36497">#36497</a>)
fix(core): correct parameter names in filter_messages docstring example
(<a
href="https://redirect.github.com/langchain-ai/langchain/issues/36462">#36462</a>)</p>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/langchain-ai/langchain/commit/70e66a1673733597015f8481d9b19d9e58d94b30"><code>70e66a1</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/openrouter (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37352">#37352</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/da380bccf81295cec5976bc3245d63d9a9518a35"><code>da380bc</code></a>
chore(infra): merge v1.4 into master (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37350">#37350</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/bbd10fe91887ebae646b748abde168d8eccb7d95"><code>bbd10fe</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/anthropic (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37343">#37343</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/11bbfb70930ff0782dd2c001569dd377da7c04c4"><code>11bbfb7</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/fireworks (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37339">#37339</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/7fd61d20295dd82258e9d928a26352f566799121"><code>7fd61d2</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/mistralai (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37338">#37338</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/5c096bba36abc08e3acd34fcf4b76c1dbe0e18b2"><code>5c096bb</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/nomic (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37334">#37334</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/ac47d547af0341b9089fe003539f7ce3f954fb4f"><code>ac47d54</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/chroma (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37333">#37333</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/7e5c570c617dc7e07cfa35d984a95d8278a13e78"><code>7e5c570</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/qdrant (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37332">#37332</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/2086b91c78d9cb57c92fa848bc181767386b4fa5"><code>2086b91</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/core (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37329">#37329</a>)</li>
<li><a
href="https://github.com/langchain-ai/langchain/commit/407e33abcac8a0edec115225854377f8e8ae545f"><code>407e33a</code></a>
chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/langchain (<a
href="https://redirect.github.com/langchain-ai/langchain/issues/37327">#37327</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/langchain-ai/langchain/compare/langchain-core==1.3.3...langchain-core==1.4.0">compare
view</a></li>
</ul>
</details>
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2026-06-02 13:02:42 -04:00