1518 Commits

Author SHA1 Message Date
Lauren Hirata Singh c4f5861166 chore(docs): Add new redirects file(s) so we can update/add (#6778)
Adds redirects for all old LangGraph docs URLs to docs.langchain.com
using meta refresh and GitHub Pages
2026-02-18 14:35:38 -05:00
Mason Daugherty b4630d8452 chore: delete docs (#6488) 2026-01-09 15:01:40 -05:00
dependabot[bot] 7f08a6dafd chore(deps): bump js-yaml from 4.1.0 to 4.1.1 in /docs/_scripts/js_translation/codeblocks (#6452)
Bumps [js-yaml](https://github.com/nodeca/js-yaml) from 4.1.0 to 4.1.1.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/nodeca/js-yaml/blob/master/CHANGELOG.md">js-yaml's
changelog</a>.</em></p>
<blockquote>
<h2>[4.1.1] - 2025-11-12</h2>
<h3>Security</h3>
<ul>
<li>Fix prototype pollution issue in yaml merge (&lt;&lt;)
operator.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/nodeca/js-yaml/commit/cc482e775913e6625137572a3712d2826170e53a"><code>cc482e7</code></a>
4.1.1 released</li>
<li><a
href="https://github.com/nodeca/js-yaml/commit/50968b862e75866ef90e626572fe0b2f97b55f9f"><code>50968b8</code></a>
dist rebuild</li>
<li><a
href="https://github.com/nodeca/js-yaml/commit/d092d866031751cb27c12d93f3e2470ad74d678b"><code>d092d86</code></a>
lint fix</li>
<li><a
href="https://github.com/nodeca/js-yaml/commit/383665ff4248ec2192d1274e934462bb30426879"><code>383665f</code></a>
fix prototype pollution in merge (&lt;&lt;)</li>
<li><a
href="https://github.com/nodeca/js-yaml/commit/0d3ca7a27b03a6c974790a30a89e456007d62976"><code>0d3ca7a</code></a>
README.md: HTTP =&gt; HTTPS (<a
href="https://redirect.github.com/nodeca/js-yaml/issues/678">#678</a>)</li>
<li><a
href="https://github.com/nodeca/js-yaml/commit/49baadd52af887d2991e2c39a6639baa56d6c71b"><code>49baadd</code></a>
doc: 'empty' style option for !!null</li>
<li><a
href="https://github.com/nodeca/js-yaml/commit/ba3460eb9d3e4478edcbc29edabe17c2157fc9ce"><code>ba3460e</code></a>
Fix demo link (<a
href="https://redirect.github.com/nodeca/js-yaml/issues/618">#618</a>)</li>
<li>See full diff in <a
href="https://github.com/nodeca/js-yaml/compare/4.1.0...4.1.1">compare
view</a></li>
</ul>
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2025-12-02 19:54:26 +00:00
Andrew Nguonly 33fbd1bb9c feat(sdk-py): Add name parameter to Assistants search API (#6483)
**Description:** The Agent Server API now supports searching for
assistants by name.
2025-11-24 10:58:54 -08:00
Lauren Hirata Singh 056ba91a71 chore(docs): add more redirects + catchall (#6442) 2025-11-13 14:49:40 -05:00
Lauren Hirata Singh 201c8015ea chore(docs): Update links in notebook_hooks.py for deployment (#6428) 2025-11-10 09:51:05 -05:00
Kathryn May bbdd007341 chore(docs): Update redirects for langgraph server to agent server rename (#6399)
Renaming LangGraph Server to Agent Server, this updates the redirects
from the old site to the new site's renamed files.
PR also includes some hosting --> platform setup redirects
2025-11-05 11:21:09 -05:00
dependabot[bot] 575401c78c chore(deps): bump hono from 4.9.7 to 4.10.3 in /docs/_scripts/js_translation/codeblocks (#6339)
Bumps [hono](https://github.com/honojs/hono) from 4.9.7 to 4.10.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
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releases</a>.</em></p>
<blockquote>
<h2>v4.10.3</h2>
<h2>Securiy Fix</h2>
<p>A security issue in the CORS middleware has been fixed. In some
cases, a request header could affect the Vary response header. Please
update to the latest version if you are using the CORS middleware.</p>
<h2>What's Changed</h2>
<ul>
<li>fix(aws-lambda): serve microsoft office files as binary in lambda
handler by <a
href="https://github.com/matthiasfeist"><code>@​matthiasfeist</code></a>
in <a
href="https://redirect.github.com/honojs/hono/pull/4469">honojs/hono#4469</a></li>
<li>fix(request-id): validation accepts <code>=</code> by <a
href="https://github.com/ryuapp"><code>@​ryuapp</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4478">honojs/hono#4478</a></li>
<li>refactor(jwt): reduce the size of the code generated by minification
by <a href="https://github.com/usualoma"><code>@​usualoma</code></a> in
<a
href="https://redirect.github.com/honojs/hono/pull/4480">honojs/hono#4480</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/matthiasfeist"><code>@​matthiasfeist</code></a>
made their first contribution in <a
href="https://redirect.github.com/honojs/hono/pull/4469">honojs/hono#4469</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/honojs/hono/compare/v4.10.2...v4.10.3">https://github.com/honojs/hono/compare/v4.10.2...v4.10.3</a></p>
<h2>v4.10.2</h2>
<h2>Security hardening improvement</h2>
<p>If you are using JWT middleware, please read the following and
consider applying the configuration.</p>
<h3>Improper Authorization in Hono (JWT Audience Validation)</h3>
<p>Hono’s JWT authentication middleware did not validate the aud
(Audience) claim by default. As a result, applications using the
middleware without an explicit audience check could accept tokens
intended for other audiences, leading to potential cross-service access
(token mix-up).</p>
<p>The issue is addressed by adding a new <code>verification.aud</code>
configuration option to allow RFC 7519–compliant audience validation.
This change is classified as a security hardening improvement, but the
lack of validation can still be considered a vulnerability in
deployments that rely on default JWT verification.</p>
<h3>Recommended secure configuration</h3>
<p>You can enable RFC 7519–compliant audience validation using the new
<code>verification.aud</code> option:</p>
<pre lang="ts"><code>import { Hono } from 'hono'
import { jwt } from 'hono/jwt'
<p>const app = new Hono()</p>
<p>app.use(<br />
'/api/*',<br />
jwt({<br />
secret: 'my-secret',<br />
verification: {<br />
// Require this API to only accept tokens with aud = 'service-a'<br />
aud: 'service-a',<br />
},<br />
})<br />
)<br />
</code></pre></p>
<h2>What's Changed</h2>
<ul>
<li>tests: Fix test case of handlers without a path by <a
href="https://github.com/IAmSSH"><code>@​IAmSSH</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4472">honojs/hono#4472</a></li>
</ul>
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<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/honojs/hono/commit/fcefd50c65144eda31e2bc6752c81904171d9629"><code>fcefd50</code></a>
4.10.3</li>
<li><a
href="https://github.com/honojs/hono/commit/95ae4d372119cddba32e4935d2bbc6f4e2768dab"><code>95ae4d3</code></a>
refactor(jwt): reduce the size of the code generated by minification (<a
href="https://redirect.github.com/honojs/hono/issues/4480">#4480</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/d9b8b4b73b4f997994f2764013207365fe711282"><code>d9b8b4b</code></a>
Merge commit from fork</li>
<li><a
href="https://github.com/honojs/hono/commit/52161170e83298fc3d13312bfceba3992916bfa2"><code>5216117</code></a>
fix(request-id): validation accepts <code>=</code> (<a
href="https://redirect.github.com/honojs/hono/issues/4478">#4478</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/253ec2857a083595e52a446694923645084e9ecd"><code>253ec28</code></a>
fix(aws-lambda): serve microsoft office files as binary in lambda
handler (<a
href="https://redirect.github.com/honojs/hono/issues/4">#4</a>...</li>
<li><a
href="https://github.com/honojs/hono/commit/0c6455dc10db6428257bdd601eca559247e27de6"><code>0c6455d</code></a>
4.10.2</li>
<li><a
href="https://github.com/honojs/hono/commit/45ba3bf9e3dff8e4bd85d6b47d4b71c8d6c66bef"><code>45ba3bf</code></a>
Merge commit from fork</li>
<li><a
href="https://github.com/honojs/hono/commit/4cbad8b3e2a67d77849710ec400d9de020c435fd"><code>4cbad8b</code></a>
tests: Fix test case of handlers without a path (<a
href="https://redirect.github.com/honojs/hono/issues/4472">#4472</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/db764c2f1d8a2905d66c78c41aa47e47d3a4165d"><code>db764c2</code></a>
4.10.1</li>
<li><a
href="https://github.com/honojs/hono/commit/8774bf9a59278a9593d5e91cc85543d5a4bb518c"><code>8774bf9</code></a>
fix(types): cannot <code>.use</code> non-return mw from
<code>createMiddleware</code> (<a
href="https://redirect.github.com/honojs/hono/issues/4465">#4465</a>)</li>
<li>Additional commits viewable in <a
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2025-11-04 13:52:15 -08:00
Kathryn May ae525fb74f docs: Update hosting page name redirect to platform setup (#6371) 2025-10-31 14:12:59 -04:00
Lauren Hirata Singh 57a877279d chore(docs): Revert the revert "fix: rollback doc redirects" (add redirects) (#6353)
Reverts langchain-ai/langgraph#6301

This adds redirects back
2025-10-29 12:12:06 -04:00
Hunter Lovell d298b489b4 fix: rollback doc redirects (#6301) 2025-10-17 16:54:42 -04:00
Lauren Hirata Singh cf39fa5a91 fix(docs): fix catchall redirect (#6299) 2025-10-17 07:27:41 -04:00
Lauren Hirata Singh 06f9142419 chore(docs): Fix redirects (#6292) 2025-10-16 14:01:54 -04:00
Lauren Hirata Singh a926450601 docs: Redirects for new docs (#5824)
This adds redirects to new Mintlify site and should be merged when old
LangGraph docs are deprecated (for v1)
2025-10-16 12:55:30 -04:00
Mason Daugherty d9e3d83894 docs: style linting (#6260)
also fixes some links

---------

Co-authored-by: Sydney Runkle <54324534+sydney-runkle@users.noreply.github.com>
Co-authored-by: ccurme <chester.curme@gmail.com>
Co-authored-by: Sydney Runkle <sydneymarierunkle@gmail.com>
Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
2025-10-16 11:25:50 +00:00
William FH cedecd8ed6 chore(docs): Update OpenAPI spec from LangGraph API v0.4.42 (#6287)
This PR updates the OpenAPI specification with changes detected from the
LangGraph API server.

**Changes detected as of LangGraph API version 0.4.42**

This update was automatically generated by the sync workflow in the
langgraph-api repository.

Co-authored-by: hinthornw <hinthornw@users.noreply.github.com>
2025-10-16 07:15:51 -04:00
Sydney Runkle bce1dcfcd2 release(langgraph): v1 working branch (#6093)
Diff viewer for langgraph v1 alpha releases

---------

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Co-authored-by: Mason Daugherty <mason@langchain.dev>
2025-10-16 07:11:22 -04:00
Sam Crowder 9b46cba1fb fix: rename away from LangGraph Platform (#6281)
some of these changes were obvious, and some were less obvious. In a few
spots, it felt like a judgement call if we should be saying LangSmith
Deployment of LangGraph Server. But hopefully either works.
2025-10-15 11:27:15 -07:00
Kathryn May a6dab889d1 docs: Update lgp home redirect to deployments (#6283) 2025-10-15 10:47:28 -04:00
Kathryn May e08b8352a8 docs: Update old LDP site redirects to Platform docs merge (#6242)
This PR updates the redirects from the old LGP site to the new address
on the Mintlify site for the platform merge.
2025-10-14 10:23:19 -04:00
Mason Daugherty efb0e8c176 docs(langgraph): standardize version-added admonitions (#6230) 2025-09-30 18:39:12 -04:00
Kathryn May 7c69cb54a6 docs: Update redirects for studio obs consolidation (#6220)
Update the redirects from the old docs to page changes in the new docs,
namely consolidating all the observability studio guides onto one page.

Dependent on: https://github.com/langchain-ai/docs/pull/681
2025-09-29 15:18:40 -04:00
Kathryn May c2279cbe6f docs: Update redirects for consolidating studio content (#6219)
Contingent on this PR merging:
https://github.com/langchain-ai/docs/pull/679
2025-09-29 13:02:44 -04:00
Mason Daugherty 26c68aa528 docs: update README and scripts for improved clarity (#6197) 2025-09-25 17:31:27 +00:00
Mason Daugherty 4101aebeea chore(langgraph): clean up ruff format config (#6188)
Each of the settings present are already defaults in the ruff config:

https://docs.astral.sh/ruff/settings/
2025-09-25 17:07:00 +00:00
dependabot[bot] 0607dc4611 chore(deps): bump hono from 4.9.6 to 4.9.7 in /docs/_scripts/js_translation/codeblocks (#6143)
Bumps [hono](https://github.com/honojs/hono) from 4.9.6 to 4.9.7.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/honojs/hono/releases">hono's
releases</a>.</em></p>
<blockquote>
<h2>v4.9.7</h2>
<h2>Security</h2>
<ul>
<li>Fixed an issue in the <code>bodyLimit</code> middleware where the
body size limit could be bypassed when both <code>Content-Length</code>
and <code>Transfer-Encoding</code> headers were present. If you are
using this middleware, please update immediately. <a
href="https://github.com/honojs/hono/security/advisories/GHSA-92vj-g62v-jqhh">Security
Advisory</a></li>
</ul>
<h2>What's Changed</h2>
<ul>
<li>fix(client): Fix <code>parseResponse</code> not parsing json in
react native by <a
href="https://github.com/lr0pb"><code>@​lr0pb</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4399">honojs/hono#4399</a></li>
<li>chore: add <code>.tool-versions</code> file by <a
href="https://github.com/3w36zj6"><code>@​3w36zj6</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4397">honojs/hono#4397</a></li>
<li>chore: update <code>bun install</code> commands to use
<code>--frozen-lockfile</code> by <a
href="https://github.com/3w36zj6"><code>@​3w36zj6</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4398">honojs/hono#4398</a></li>
<li>test(jwk): Add tests of JWK token verification by <a
href="https://github.com/buckett"><code>@​buckett</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4402">honojs/hono#4402</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/lr0pb"><code>@​lr0pb</code></a> made
their first contribution in <a
href="https://redirect.github.com/honojs/hono/pull/4399">honojs/hono#4399</a></li>
<li><a href="https://github.com/buckett"><code>@​buckett</code></a> made
their first contribution in <a
href="https://redirect.github.com/honojs/hono/pull/4402">honojs/hono#4402</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/honojs/hono/compare/v4.9.6...v4.9.7">https://github.com/honojs/hono/compare/v4.9.6...v4.9.7</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/honojs/hono/commit/5ece99500fbcdc1026ab7f458f65cbe9eab29a6b"><code>5ece995</code></a>
4.9.7</li>
<li><a
href="https://github.com/honojs/hono/commit/605c70560b52f13af10379f79b76717042fafe8d"><code>605c705</code></a>
Merge commit from fork</li>
<li><a
href="https://github.com/honojs/hono/commit/6792789ec06bd14c96ecdf38a368f7d7526e601a"><code>6792789</code></a>
test(jwk): Add tests of JWK token verification (<a
href="https://redirect.github.com/honojs/hono/issues/4402">#4402</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/2f489b3562cd0d29075062b2ea0648ab92b88727"><code>2f489b3</code></a>
chore: update <code>bun install</code> commands to use
<code>--frozen-lockfile</code> (<a
href="https://redirect.github.com/honojs/hono/issues/4398">#4398</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/9b0a8f51ed15910b86cd2a6dd8f15b16b45e1c06"><code>9b0a8f5</code></a>
chore: add <code>.tool-versions</code> file (<a
href="https://redirect.github.com/honojs/hono/issues/4397">#4397</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/5b277d811cc655667683ae60141f739fa40b65e1"><code>5b277d8</code></a>
fix(client): Fix <code>parseResponse</code> not parsing json in react
native (<a
href="https://redirect.github.com/honojs/hono/issues/4399">#4399</a>)</li>
<li>See full diff in <a
href="https://github.com/honojs/hono/compare/v4.9.6...v4.9.7">compare
view</a></li>
</ul>
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2025-09-14 19:11:30 -04:00
Lauren Hirata Singh 6037f0210f docs: Update banner for docs deprecation notice (#6120) 2025-09-09 20:33:11 -04:00
Sakshi Gupta 7bbe8d8628 docs: Update graph-api.md for "Extended example: specifying LLM at runtime" (#5938)
docs (graphapi) : Handle Missing Context in LLM Invocation - Invoking
the LLM without explicitly passing a context parameter resulted in the
following error:
`AttributeError: 'NoneType' object has no attribute 'model_provider'`
This occurred because the context was None, and the system attempted to
access model_provider. This PR ensures that when context is not
provided, an empty context is passed explicitly. This allows the system
to correctly fall back to the default value defined in the
ContextSchema.model_provider attribute.
2025-09-09 15:43:42 +00:00
Todd Chaney 4dfd1c368c Fix to graph-api docs Send API example (#5576)
Very small update to docs, I think there is an add_edge that shouldn't
be there and a bug.

Adding the Annotated, resolves this error I received running the
example.

Traceback (most recent call last):
File "/Users/toddchaney/repos/work/importal-apps/python-worker/main.py",
line 52, in <module>
for step in graph.stream({"topic": "animals"}, stream_mode = ["updates",
"values"]):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/toddchaney/repos/work/importal-apps/python-worker/.venv/lib/python3.12/site-packages/langgraph/pregel/__init__.py",
line 2544, in stream
    loop.after_tick()
File
"/Users/toddchaney/repos/work/importal-apps/python-worker/.venv/lib/python3.12/site-packages/langgraph/pregel/loop.py",
line 526, in after_tick
    self.updated_channels = apply_writes(
                            ^^^^^^^^^^^^^
File
"/Users/toddchaney/repos/work/importal-apps/python-worker/.venv/lib/python3.12/site-packages/langgraph/pregel/algo.py",
line 299, in apply_writes
    if channels[chan].update(vals) and next_version is not None:
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/Users/toddchaney/repos/work/importal-apps/python-worker/.venv/lib/python3.12/site-packages/langgraph/channels/last_value.py",
line 58, in update
    raise InvalidUpdateError(msg)
langgraph.errors.InvalidUpdateError: At key 'jokes': Can receive only
one value per step. Use an Annotated key to handle multiple values.
For troubleshooting, visit:
https://python.langchain.com/docs/troubleshooting/errors/INVALID_CONCURRENT_GRAPH_UPDATE

Co-authored-by: Sydney Runkle <54324534+sydney-runkle@users.noreply.github.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2025-09-09 15:27:23 +00:00
Ahmad Elmalah b75daf093e docs(multi-agent page): fix a couple of broken links (#5813)
On this page:
https://langchain-ai.github.io/langgraph/concepts/multi_agent/
The last couple of links are broken

**First link:**

https://langchain-ai.github.io/langgraph/concepts/how-tos/subgraph.ipynb#different-state-schemas
should be updated to

https://langchain-ai.github.io/langgraph/how-tos/subgraph/#different-state-schemas

**Second link:**

https://langchain-ai.github.io/langgraph/concepts/how-tos/graph-api.ipynb#pass-private-state-between-nodes
should be updated to

https://langchain-ai.github.io/langgraph/how-tos/graph-api/#pass-private-state-between-nodes

---------

Co-authored-by: Sydney Runkle <54324534+sydney-runkle@users.noreply.github.com>
2025-09-09 15:14:25 +00:00
Kenta Murata 7284326160 fix(docs): Embed appropriate image files in graph-api.md (#6082)
This fixes some images that refer to incorrect files.
2025-09-09 14:42:26 +00:00
Shelton Cui 62f7548532 docs(docs): fix incorrect return type in should_continue example (#6068)
Description:
The documentation for the should_continue function contained an
incorrect return type annotation.
It was shown as Literal["environment", END], but the actual logic
returns "Action" or END.

This PR updates the example to use Literal["Action", END] so that the
documentation matches the intended behavior of the function.

Issue:
N/A

Dependencies:
None
2025-09-09 14:33:27 +00:00
Adriaan Joubert 692f177a10 docs(langgraph): unindent text (#5906)
**Description:** unintend wrongly indented bulleted list and paragraph.

Co-authored-by: Lauren Hirata Singh <lauren@langchain.dev>
2025-09-09 14:19:24 +00:00
Sakshi Gupta 14d4be6c4a docs: Import RetryPolicy from types not pregel (#5941)
docs (graphapi.md) : With the new langgraph version, the RetryPolicy
needs to be imported from `langgraph.types` to avoid `ImportError:
cannot import name 'RetryPolicy' from 'langgraph.pregel'`
2025-09-09 14:18:48 +00:00
Xin Zhang 89de950307 docs (langgraph): Fix bug in the code example (#6114)
- **Description:** Fix the wrong variable name in the example of
`memory.md`.
  - **Dependencies:** NA.
2025-09-09 12:17:07 +00:00
xindoo 788b62c0fb docs(langgraph):Correct variable name in context.md (#6022)
Ensures the variable name used in the documentation accurately reflects
the codebase.
2025-09-08 20:54:42 +00:00
Mohammad Yehya f3055178f3 docs: Fix Example Code Snippet in HITL (#5999)
Description: Fixing the example code snippet at this
[url](https://langchain-ai.github.io/langgraph/how-tos/human_in_the_loop/add-human-in-the-loop/#resume-multiple-interrupts-with-one-invocation).

Fixes: 
- i.interrupt_id -> i.id, since interrupt_id is deprecrated
- f"human input for prompt {i.value}" -> f"edited text for
{i.value['text_to_revise']}", to match the output statement
- parent.get_state -> graph.get_state, no variable named parent
- get_state(thread_config) -> get_state(config), no variable named
thread_config
2025-09-08 20:53:22 +00:00
Kenta Murata b90d7c4e58 fix(docs): Fix indentation of info block in graph-api.md (#6081)
The "Why split application steps into a sequence with LangGraph?" info
block in `graph-api.md` is broken.

Before:
<img width="889" height="529" alt="image"
src="https://github.com/user-attachments/assets/7c60e4f0-7de2-4ffa-8493-ad958e4af211"
/>


After:
<img width="895" height="494" alt="image"
src="https://github.com/user-attachments/assets/3aefe0ca-1cb8-4d03-b1ed-7c3475204c88"
/>
2025-09-08 20:51:16 +00:00
dependabot[bot] 2c14b1d658 chore bump hono from 4.8.9 to 4.9.6 in /docs/_scripts/js_translation/codeblocks (#6078)
Bumps [hono](https://github.com/honojs/hono) from 4.8.9 to 4.9.6.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/honojs/hono/releases">hono's
releases</a>.</em></p>
<blockquote>
<h2>v4.9.6</h2>
<h2>Security</h2>
<p>Fixed a bug in URL path parsing (<code>getPath</code>) that could
cause path confusion under malformed requests.</p>
<p>If you rely on reverse proxies (e.g. Nginx) for ACLs or restrict
access to endpoints like <code>/admin</code>, please update
immediately.</p>
<p>See advisory for details: GHSA-9hp6-4448-45g2</p>
<h2>What's Changed</h2>
<ul>
<li>chore: update packages in the router bench by <a
href="https://github.com/yusukebe"><code>@​yusukebe</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4386">honojs/hono#4386</a></li>
<li>chore(benchmarks): remove comment-out from router bench by <a
href="https://github.com/yusukebe"><code>@​yusukebe</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4387">honojs/hono#4387</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/honojs/hono/compare/v4.9.5...v4.9.6">https://github.com/honojs/hono/compare/v4.9.5...v4.9.6</a></p>
<h2>v4.9.5</h2>
<h2>What's Changed</h2>
<ul>
<li>chore: replace supertest with undici by <a
href="https://github.com/BarryThePenguin"><code>@​BarryThePenguin</code></a>
in <a
href="https://redirect.github.com/honojs/hono/pull/4365">honojs/hono#4365</a></li>
<li>fix(aws-lambda): preserve percent-encoded values in query strings by
<a href="https://github.com/yusukebe"><code>@​yusukebe</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4372">honojs/hono#4372</a></li>
<li>feat(cors): Allow async functions for <code>origin</code> and
<code>allowMethods</code> by <a
href="https://github.com/jobrk"><code>@​jobrk</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4373">honojs/hono#4373</a></li>
<li>feat(cors): Correct origin function return type asynchronously
returning null or undefined for origin by <a
href="https://github.com/jobrk"><code>@​jobrk</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4375">honojs/hono#4375</a></li>
<li>fix(service-worker): correct args for <code>app.fetch</code> in
<code>handle</code> by <a
href="https://github.com/yusukebe"><code>@​yusukebe</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4374">honojs/hono#4374</a></li>
<li>fix(language-detector): Detect language from path after getPath
changed by <a
href="https://github.com/iflamed"><code>@​iflamed</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4369">honojs/hono#4369</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/jobrk"><code>@​jobrk</code></a> made
their first contribution in <a
href="https://redirect.github.com/honojs/hono/pull/4373">honojs/hono#4373</a></li>
<li><a href="https://github.com/iflamed"><code>@​iflamed</code></a> made
their first contribution in <a
href="https://redirect.github.com/honojs/hono/pull/4369">honojs/hono#4369</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/honojs/hono/compare/v4.9.4...v4.9.5">https://github.com/honojs/hono/compare/v4.9.4...v4.9.5</a></p>
<h2>v4.9.4</h2>
<h2>What's Changed</h2>
<ul>
<li>chore: add a type cast to run <code>deno publish</code> by <a
href="https://github.com/yusukebe"><code>@​yusukebe</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4364">honojs/hono#4364</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/honojs/hono/compare/v4.9.3...v4.9.4">https://github.com/honojs/hono/compare/v4.9.3...v4.9.4</a></p>
<h2>v4.9.3</h2>
<h2>What's Changed</h2>
<ul>
<li>feat(csrf): Add modern CSRF protection with Fetch Metadata support
by <a href="https://github.com/meck93"><code>@​meck93</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4353">honojs/hono#4353</a></li>
<li>tests: use vitest projects by <a
href="https://github.com/BarryThePenguin"><code>@​BarryThePenguin</code></a>
in <a
href="https://redirect.github.com/honojs/hono/pull/4359">honojs/hono#4359</a></li>
<li>feat(proxy): add <code>customFetch</code> option to allow custom
fetch function by <a
href="https://github.com/yusukebe"><code>@​yusukebe</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4360">honojs/hono#4360</a></li>
<li>chore: update <code>typescript</code> to <code>5.9.2</code> by <a
href="https://github.com/yusukebe"><code>@​yusukebe</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4362">honojs/hono#4362</a></li>
<li>chore: add <code>packageManager</code> field to
<code>package.json</code> by <a
href="https://github.com/yusukebe"><code>@​yusukebe</code></a> in <a
href="https://redirect.github.com/honojs/hono/pull/4363">honojs/hono#4363</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/honojs/hono/compare/v4.9.2...v4.9.3">https://github.com/honojs/hono/compare/v4.9.2...v4.9.3</a></p>
<h2>v4.9.2</h2>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/honojs/hono/commit/7f4311c010dbd15bd25e16551ecf58059887d105"><code>7f4311c</code></a>
4.9.6</li>
<li><a
href="https://github.com/honojs/hono/commit/1d79aedc3f82d8c9969b115fe61bc4bd705ec8de"><code>1d79aed</code></a>
Merge commit from fork</li>
<li><a
href="https://github.com/honojs/hono/commit/adecab1caeb2665c8da83a470de958566890d6ba"><code>adecab1</code></a>
chore(benchmarks): remove comment-out from router bench (<a
href="https://redirect.github.com/honojs/hono/issues/4387">#4387</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/b3d5b404291a71ec088c5f5c9d6f2940150fbb5b"><code>b3d5b40</code></a>
chore: update packages in the router bench (<a
href="https://redirect.github.com/honojs/hono/issues/4386">#4386</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/98cb9633174a9a1a5279c37ee2a262658c6af60c"><code>98cb963</code></a>
4.9.5</li>
<li><a
href="https://github.com/honojs/hono/commit/b3e8cab13da828f2af84fe6dcce6e2e8a156b85f"><code>b3e8cab</code></a>
fix(language-detector): Detect language from path after getPath changed
(<a
href="https://redirect.github.com/honojs/hono/issues/4369">#4369</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/0e3db674ad3f40be215a55a18062dd8e387ce525"><code>0e3db67</code></a>
fix(service-worker): correct args for <code>app.fetch</code> in
<code>handle</code> (<a
href="https://redirect.github.com/honojs/hono/issues/4374">#4374</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/c4577e93746c4642d5e663509febcb803d20f47e"><code>c4577e9</code></a>
fix(cors): Allow returning null or undefined for origin (<a
href="https://redirect.github.com/honojs/hono/issues/4375">#4375</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/5bfbff8acf54395174d54c65ad8d796493c2b7ea"><code>5bfbff8</code></a>
feat(cors): Allow async functions for <code>origin</code> and
<code>allowMethods</code> (<a
href="https://redirect.github.com/honojs/hono/issues/4373">#4373</a>)</li>
<li><a
href="https://github.com/honojs/hono/commit/a2685692543ceb0a4cfcc1e6a95f4f9cda73f14f"><code>a268569</code></a>
fix(aws-lambda): preserve percent-encoded values in query strings (<a
href="https://redirect.github.com/honojs/hono/issues/4372">#4372</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/honojs/hono/compare/v4.8.9...v4.9.6">compare
view</a></li>
</ul>
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2025-09-08 16:49:55 -04:00
Isaac Francisco d503c0bf33 WIP: monorepo support in CLI (#6028)
This PR introduces the `--build-command` and `--install-command`
arguments to `langgraph build`.

`--install-command` is a custom install command. If passed, it will be
run from wherever the `langgraph build` call was made, i.e. NOT where
the langgraph.json file lives (except if these are the same place). This
will override the detected install command that we previously used.

`--build-command` is a custom build command. This will run from wherever
the langgraph.json file lives, and will be done after the install has
been run.

You don't need to provide both. Just providing one will make the install
(detected or supplied) run in the directory from where `langgraph build
was called` and then have the build command (if one exists) run in the
directory where langgraph.json exists.

I think we should probably allow configuring the directories from which
these commands get run, but I don't think this needs to be part of the
MVP.

---------

Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
2025-09-04 12:29:11 -07:00
William FH dfc1c59ebf chore(docs): Update OpenAPI spec from LangGraph API v0.4.11 (#6074)
This PR updates the OpenAPI specification with changes detected from the
LangGraph API server.

**Changes detected as of LangGraph API version 0.4.11**

This update was automatically generated by the sync workflow in the
langgraph-api repository.

Co-authored-by: hinthornw <hinthornw@users.noreply.github.com>
2025-09-03 18:37:39 -07:00
William FH 7cf230defa chore(docs): Update OpenAPI spec from LangGraph API v0.4.9 (#6066)
This PR updates the OpenAPI specification with changes detected from the
LangGraph API server.

**Changes detected as of LangGraph API version 0.4.9**

This update was automatically generated by the sync workflow in the
langgraph-api repository.

Co-authored-by: hinthornw <hinthornw@users.noreply.github.com>
2025-09-02 17:04:30 -07:00
William FH 5db65e0281 chore(docs): Update OpenAPI spec from LangGraph API v0.4.8 (#6065)
This PR updates the OpenAPI specification with changes detected from the
LangGraph API server.

**Changes detected as of LangGraph API version 0.4.8**

This update was automatically generated by the sync workflow in the
langgraph-api repository.

Co-authored-by: hinthornw <hinthornw@users.noreply.github.com>
2025-09-02 15:25:52 -07:00
William FH b08c2e092f chore(docs): Update OpenAPI spec from LangGraph API v0.4.8 (#6048)
This PR updates the OpenAPI specification with changes detected from the
LangGraph API server.

**Changes detected as of LangGraph API version 0.4.8**

This update was automatically generated by the sync workflow in the
langgraph-api repository.

Co-authored-by: hinthornw <hinthornw@users.noreply.github.com>
2025-09-02 10:10:12 -07:00
Sydney Runkle 120ae38c12 chore(docs): fix runtime context link (#6043) 2025-08-29 13:45:39 -04:00
hari-dhanushkodi f3423c052e fix(docs): add revision queuing docs (#5997) 2025-08-27 07:47:45 -07:00
William FH b63572ee16 chore: Update OpenAPI spec from LangGraph API v0.4.0 (#6011)
This PR updates the OpenAPI specification with changes detected from the
LangGraph API server.

**Changes detected as of LangGraph API version 0.4.0**

This update was automatically generated by the sync workflow in the
langgraph-api repository.

Co-authored-by: hinthornw <hinthornw@users.noreply.github.com>
2025-08-26 20:51:30 -07:00
William FH ef65d3cf88 chore(cli): Update OpenAPI spec from LangGraph API v0.2.137 (#5967)
This PR updates the OpenAPI specification with changes detected from the
LangGraph API server.

**Changes detected as of LangGraph API version 0.2.137**

This update was automatically generated by the sync workflow in the
langgraph-api repository.

Co-authored-by: hinthornw <hinthornw@users.noreply.github.com>
2025-08-20 07:42:33 -07:00
Brody a566f1f892 fix(docs): update sales links (#5956)
**Description:** updates sales team links to point to our form.
  
**Issue:** DOC-170 (internal Linear ticket)
2025-08-19 08:11:51 -07:00
Ankit R. a86eb4c5d0 docs(persistence): fix StateSnapshot formatting (#5928)
This PR fixes a minor formatting inconsistency in the StateSnapshot
examples within persistence.md.

Specifically, the next=('node_b',) value was inline with values={...},
which is inconsistent with other snapshots.
It has been moved to a new line for better readability and consistency
across examples.
2025-08-18 19:33:43 +00:00