Commit Graph
6353 Commits
Author SHA1 Message Date
Asamu DavidandGitHub 1157ec77b4 fix(cli): add buildkit syntax directiive, update tests (#6385)
**Description:** Adds the syntax directive to generated dockerfile for
langgraph builds if we have additional contexts
**Issue:** fixes issue with python monorepo builds failing
**Dependencies:** N/A
cli==0.4.6
2025-11-03 18:13:19 +00:00
William FHandGitHub a10a66cbd1 chore: Update cli config schema (#6372) 2025-11-01 09:50:46 -07:00
Kathryn MayandGitHub ae525fb74f docs: Update hosting page name redirect to platform setup (#6371) 2025-10-31 14:12:59 -04:00
Mason DaughertyandGitHub a6dde39be7 chore: style fixes for refs (#6365) 2025-10-30 17:59:40 -04:00
Sydney RunkleandGitHub c1661dd07f chore: bump prebuilt dep for lg (#6361) 1.0.2 2025-10-29 18:34:28 +00:00
dependabot[bot]GitHubdependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2d848ffddd chore(deps): bump actions/upload-artifact from 4 to 5 (#6347)
Bumps
[actions/upload-artifact](https://github.com/actions/upload-artifact)
from 4 to 5.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/actions/upload-artifact/releases">actions/upload-artifact's
releases</a>.</em></p>
<blockquote>
<h2>v5.0.0</h2>
<h2>What's Changed</h2>
<p><strong>BREAKING CHANGE:</strong> this update supports Node
<code>v24.x</code>. This is not a breaking change per-se but we're
treating it as such.</p>
<ul>
<li>Update README.md by <a
href="https://github.com/GhadimiR"><code>@​GhadimiR</code></a> in <a
href="https://redirect.github.com/actions/upload-artifact/pull/681">actions/upload-artifact#681</a></li>
<li>Update README.md by <a
href="https://github.com/nebuk89"><code>@​nebuk89</code></a> in <a
href="https://redirect.github.com/actions/upload-artifact/pull/712">actions/upload-artifact#712</a></li>
<li>Readme: spell out the first use of GHES by <a
href="https://github.com/danwkennedy"><code>@​danwkennedy</code></a> in
<a
href="https://redirect.github.com/actions/upload-artifact/pull/727">actions/upload-artifact#727</a></li>
<li>Update GHES guidance to include reference to Node 20 version by <a
href="https://github.com/patrikpolyak"><code>@​patrikpolyak</code></a>
in <a
href="https://redirect.github.com/actions/upload-artifact/pull/725">actions/upload-artifact#725</a></li>
<li>Bump <code>@actions/artifact</code> to <code>v4.0.0</code></li>
<li>Prepare <code>v5.0.0</code> by <a
href="https://github.com/danwkennedy"><code>@​danwkennedy</code></a> in
<a
href="https://redirect.github.com/actions/upload-artifact/pull/734">actions/upload-artifact#734</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/GhadimiR"><code>@​GhadimiR</code></a>
made their first contribution in <a
href="https://redirect.github.com/actions/upload-artifact/pull/681">actions/upload-artifact#681</a></li>
<li><a href="https://github.com/nebuk89"><code>@​nebuk89</code></a> made
their first contribution in <a
href="https://redirect.github.com/actions/upload-artifact/pull/712">actions/upload-artifact#712</a></li>
<li><a
href="https://github.com/danwkennedy"><code>@​danwkennedy</code></a>
made their first contribution in <a
href="https://redirect.github.com/actions/upload-artifact/pull/727">actions/upload-artifact#727</a></li>
<li><a
href="https://github.com/patrikpolyak"><code>@​patrikpolyak</code></a>
made their first contribution in <a
href="https://redirect.github.com/actions/upload-artifact/pull/725">actions/upload-artifact#725</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/upload-artifact/compare/v4...v5.0.0">https://github.com/actions/upload-artifact/compare/v4...v5.0.0</a></p>
<h2>v4.6.2</h2>
<h2>What's Changed</h2>
<ul>
<li>Update to use artifact 2.3.2 package &amp; prepare for new
upload-artifact release by <a
href="https://github.com/salmanmkc"><code>@​salmanmkc</code></a> in <a
href="https://redirect.github.com/actions/upload-artifact/pull/685">actions/upload-artifact#685</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/salmanmkc"><code>@​salmanmkc</code></a>
made their first contribution in <a
href="https://redirect.github.com/actions/upload-artifact/pull/685">actions/upload-artifact#685</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/upload-artifact/compare/v4...v4.6.2">https://github.com/actions/upload-artifact/compare/v4...v4.6.2</a></p>
<h2>v4.6.1</h2>
<h2>What's Changed</h2>
<ul>
<li>Update to use artifact 2.2.2 package by <a
href="https://github.com/yacaovsnc"><code>@​yacaovsnc</code></a> in <a
href="https://redirect.github.com/actions/upload-artifact/pull/673">actions/upload-artifact#673</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/upload-artifact/compare/v4...v4.6.1">https://github.com/actions/upload-artifact/compare/v4...v4.6.1</a></p>
<h2>v4.6.0</h2>
<h2>What's Changed</h2>
<ul>
<li>Expose env vars to control concurrency and timeout by <a
href="https://github.com/yacaovsnc"><code>@​yacaovsnc</code></a> in <a
href="https://redirect.github.com/actions/upload-artifact/pull/662">actions/upload-artifact#662</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/upload-artifact/compare/v4...v4.6.0">https://github.com/actions/upload-artifact/compare/v4...v4.6.0</a></p>
<h2>v4.5.0</h2>
<h2>What's Changed</h2>
<ul>
<li>fix: deprecated <code>Node.js</code> version in action by <a
href="https://github.com/hamirmahal"><code>@​hamirmahal</code></a> in <a
href="https://redirect.github.com/actions/upload-artifact/pull/578">actions/upload-artifact#578</a></li>
<li>Add new <code>artifact-digest</code> output by <a
href="https://github.com/bdehamer"><code>@​bdehamer</code></a> in <a
href="https://redirect.github.com/actions/upload-artifact/pull/656">actions/upload-artifact#656</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/hamirmahal"><code>@​hamirmahal</code></a> made
their first contribution in <a
href="https://redirect.github.com/actions/upload-artifact/pull/578">actions/upload-artifact#578</a></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/actions/upload-artifact/commit/330a01c490aca151604b8cf639adc76d48f6c5d4"><code>330a01c</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/upload-artifact/issues/734">#734</a>
from actions/danwkennedy/prepare-5.0.0</li>
<li><a
href="https://github.com/actions/upload-artifact/commit/03f282445299bbefc96171af272a984663b63a26"><code>03f2824</code></a>
Update <code>github.dep.yml</code></li>
<li><a
href="https://github.com/actions/upload-artifact/commit/905a1ecb5915b264cbc519e4eb415b5d82916018"><code>905a1ec</code></a>
Prepare <code>v5.0.0</code></li>
<li><a
href="https://github.com/actions/upload-artifact/commit/2d9f9cdfa99fedaddba68e9b5b5c281eca26cc63"><code>2d9f9cd</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/upload-artifact/issues/725">#725</a>
from patrikpolyak/patch-1</li>
<li><a
href="https://github.com/actions/upload-artifact/commit/9687587dec67f2a8bc69104e183d311c42af6d6f"><code>9687587</code></a>
Merge branch 'main' into patch-1</li>
<li><a
href="https://github.com/actions/upload-artifact/commit/2848b2cda0e5190984587ec6bb1f36730ca78d50"><code>2848b2c</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/upload-artifact/issues/727">#727</a>
from danwkennedy/patch-1</li>
<li><a
href="https://github.com/actions/upload-artifact/commit/9b511775fd9ce8c5710b38eea671f856de0e70a7"><code>9b51177</code></a>
Spell out the first use of GHES</li>
<li><a
href="https://github.com/actions/upload-artifact/commit/cd231ca1eda77976a84805c4194a1954f56b0727"><code>cd231ca</code></a>
Update GHES guidance to include reference to Node 20 version</li>
<li><a
href="https://github.com/actions/upload-artifact/commit/de65e23aa2b7e23d713bb51fbfcb6d502f8667d8"><code>de65e23</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/upload-artifact/issues/712">#712</a>
from actions/nebuk89-patch-1</li>
<li><a
href="https://github.com/actions/upload-artifact/commit/8747d8cd7632611ad6060b528f3e0f654c98869c"><code>8747d8c</code></a>
Update README.md</li>
<li>Additional commits viewable in <a
href="https://github.com/actions/upload-artifact/compare/v4...v5">compare
view</a></li>
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prebuilt==1.0.2
2025-10-29 10:03:28 -07:00
dependabot[bot]GitHubdependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
4c8d965710 chore(deps): bump actions/download-artifact from 5 to 6 (#6348)
Bumps
[actions/download-artifact](https://github.com/actions/download-artifact)
from 5 to 6.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/actions/download-artifact/releases">actions/download-artifact's
releases</a>.</em></p>
<blockquote>
<h2>v6.0.0</h2>
<h2>What's Changed</h2>
<p><strong>BREAKING CHANGE:</strong> this update supports Node
<code>v24.x</code>. This is not a breaking change per-se but we're
treating it as such.</p>
<ul>
<li>Update README for download-artifact v5 changes by <a
href="https://github.com/yacaovsnc"><code>@​yacaovsnc</code></a> in <a
href="https://redirect.github.com/actions/download-artifact/pull/417">actions/download-artifact#417</a></li>
<li>Update README with artifact extraction details by <a
href="https://github.com/yacaovsnc"><code>@​yacaovsnc</code></a> in <a
href="https://redirect.github.com/actions/download-artifact/pull/424">actions/download-artifact#424</a></li>
<li>Readme: spell out the first use of GHES by <a
href="https://github.com/danwkennedy"><code>@​danwkennedy</code></a> in
<a
href="https://redirect.github.com/actions/download-artifact/pull/431">actions/download-artifact#431</a></li>
<li>Bump <code>@actions/artifact</code> to <code>v4.0.0</code></li>
<li>Prepare <code>v6.0.0</code> by <a
href="https://github.com/danwkennedy"><code>@​danwkennedy</code></a> in
<a
href="https://redirect.github.com/actions/download-artifact/pull/438">actions/download-artifact#438</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/danwkennedy"><code>@​danwkennedy</code></a>
made their first contribution in <a
href="https://redirect.github.com/actions/download-artifact/pull/431">actions/download-artifact#431</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/download-artifact/compare/v5...v6.0.0">https://github.com/actions/download-artifact/compare/v5...v6.0.0</a></p>
</blockquote>
</details>
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<li><a
href="https://github.com/actions/download-artifact/commit/018cc2cf5baa6db3ef3c5f8a56943fffe632ef53"><code>018cc2c</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/download-artifact/issues/438">#438</a>
from actions/danwkennedy/prepare-6.0.0</li>
<li><a
href="https://github.com/actions/download-artifact/commit/815651c680ffe1c95719d0ed08aba1a2f9d5c177"><code>815651c</code></a>
Revert &quot;Remove <code>github.dep.yml</code>&quot;</li>
<li><a
href="https://github.com/actions/download-artifact/commit/bb3a066a8babc8ed7b3e4218896c548fe34e7115"><code>bb3a066</code></a>
Remove <code>github.dep.yml</code></li>
<li><a
href="https://github.com/actions/download-artifact/commit/fa1ce46bbd11b8387539af12741055a76dfdf804"><code>fa1ce46</code></a>
Prepare <code>v6.0.0</code></li>
<li><a
href="https://github.com/actions/download-artifact/commit/4a24838f3d5601fd639834081e118c2995d51e1c"><code>4a24838</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/download-artifact/issues/431">#431</a>
from danwkennedy/patch-1</li>
<li><a
href="https://github.com/actions/download-artifact/commit/5e3251c4ff5a32e4cf8dd4adaee0e692365237ae"><code>5e3251c</code></a>
Readme: spell out the first use of GHES</li>
<li><a
href="https://github.com/actions/download-artifact/commit/abefc31eafcfbdf6c5336127c1346fdae79ff41c"><code>abefc31</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/download-artifact/issues/424">#424</a>
from actions/yacaovsnc/update_readme</li>
<li><a
href="https://github.com/actions/download-artifact/commit/ac43a6070aa7db8a41e756e7a2846221edca7027"><code>ac43a60</code></a>
Update README with artifact extraction details</li>
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Merge pull request <a
href="https://redirect.github.com/actions/download-artifact/issues/417">#417</a>
from actions/yacaovsnc/update_readme</li>
<li><a
href="https://github.com/actions/download-artifact/commit/7993cb44e9052f2f08f9b828ae5ef3ecca7d2ac7"><code>7993cb4</code></a>
Remove migration guide for artifact download changes</li>
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2025-10-29 10:03:18 -07:00
Sydney RunkleandGitHub 4ac1c628ee chore: port tool node improvements back to langgraph (#6321)
namespace decisions

```
langgraph.prebuilt
  ├── ToolRuntime  # new
# all of the other stuff that was already there

langgraph.prebuilt.tool_node
  ├── ToolNode
  ├── ToolCallRequest  # new
  ├── ToolRuntime  # new
  ├── InjectedState
  ├── InjectedStore
  ├── ToolCallWrapper
  ├── AsyncToolCallWrapper
  ├── tools_condition
```
```
langchain.tools
  ├── ToolRuntime  # now from langgraph.prebuilt
  ├── InjectedState  # now from langgraph.prebuilt
  ├── InjectedStore  # now from langgraph.prebuilt
  ├── ToolException
  ├── tool
  ├── BaseTool
  ├── InjectedToolArg
  ├── InjectedToolCallId
```
2025-10-29 09:58:06 -07:00
Sydney RunkleandGitHub 41f8e61589 chore: bump core dep for prebuilt (#6323)
bumping core dependency for `langgraph-prebuilt` to `>1.0.0` so that we
can take advantage of internal utils that allow `ToolRuntime` injection.

We were previously bumping the version in lock step with prebuilt (prev
version was 0.3.67), so this pattern is in line with that.

Also updating snapshots accordingly:
* New mermaid syntax for a few graphs
* Removal of `examples` from `AIMessage`
2025-10-29 09:51:51 -07:00
Lauren Hirata SinghandGitHub 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
Caspar BroekhuizenandGitHub d6dea53323 fix(langgraph): dont persist UntrackedValue (#6316)
UntrackedValue is a special channel type where the values in it are not
persisted to memory. Our v1 create_agent middleware used UntrackedValue
in middleware (e.g. ShellToolMiddleware) for some cool features like
temp files.

If a user has elected to use a checkpointer, we normally enforce that
the values they write to channels are serializable. However, this
doesn't make sense to enforce for UntrackedValues because the contract
is they're never written to checkpoint - so the user should not be
forced to make the contents of the channel serializable

However when using a checkpointer and durability sync/async, we found
that writes would still be persisted that contained UntrackedValue
contents in two forms:
a) UntrackedValue channel objects 
b) Send objects - in the state passed to another node

Patched this in put_writes by a) skipping persisting writes to
UntrackedValue channels altogether and b) popping all UntrackedValue kv
pairs nested within Send packets. We also need to sanitize in
_put_checkpoint which is called when durability=="exit".

Added a basic test for UntrackedValue in test_channel.py and added more
comprehensive tests using Send under some different scenarios in
test_pregel.py
2025-10-28 16:40:22 -07:00
Caspar BroekhuizenandGitHub 504e91ad5a feat(langgraph): add Overwrite to bypass reducer (#6286)
See https://github.com/langchain-ai/langgraph/pull/6277

Adds langgraph.types.Overwrite, a deterministic way to bypass a reducer.
When encountering a value wrapped with Overwrite,
BinaryOperatorAggregate overwrites the channel value.

<img width="227" height="329" alt="image"
src="https://github.com/user-attachments/assets/f2136117-9aa3-4246-863d-d5df0e7d1df1"
/>

If either node_b or node_c overwrite (but not both), then at END the
channel is equal to the value node_b or node_c wrote. Order of execution
doesn't matter because once an Overwrite value is encountered, regular
values are ignored (self.operator is not called for the rest of the
update)

If multiple nodes overwrite in the same superstep then
InvalidUpdateError is thrown

Usage
```python
from langgraph.types import Overwrite

def node_b(state:State):
    return {"messages": Overwrite(["b"])}
```
or
``` python
def node_b(state:State):
    return {"messages": {"__overwrite__": ["b"]}}
```
2025-10-27 11:31:35 -07:00
Mason DaughertyandGitHub 10abf2deb1 fix: replace python.langchain links with new docs.langchain (#6352) 2025-10-27 13:36:12 -04:00
Parker J. RuleandGitHub 5796ca9a0a fix(sdk-py): refine body param type (Auth.authenticate) (#6322)
Requests are not guaranteed to contain a body, and a request's body is
not guaranteed to be valid JSON. 

This updates the type signature for authentication handlers 
to account for these scenarios.
2025-10-22 17:35:15 +00:00
William FHandGitHub fca3e4513c release: Checkpointers 3.0 (#6313)
In this PR:

- Bump `langgraph-checkpoint` to 3.0
- Bump `langgraph-checkpoint-sqlite` to 3.0; Update
`langgraph-checkpoint` deps to >=3,<4
- Bump `langgraph-checkpoint-postgres` to 3.0; Update
`langgraph-checkpoint` max to <4 (keep prior min since the deprecated
functionality wasn't explicitly used)
- Bump `langgraph` to 1.0.1; update `langgraph-checkpoint` max bound to
4
- Bump `prebuilt` to 1.0.1; update `langgraph-checkpoint` max bound to 4
1.0.1 prebuilt==1.0.1 checkpointsqlite==3.0.0 checkpointpostgres==3.0.0 checkpoint==3.0.0
2025-10-20 11:31:55 -07:00
c5744f583b chore: Restrict "json" type deserialization (#6269)
- Rm untyped loads/dumps
- Restrict to an allow list

---------

Co-authored-by: Sydney Runkle <sydneymarierunkle@gmail.com>
2025-10-20 10:18:36 -07:00
Hunter LovellandGitHub d298b489b4 fix: rollback doc redirects (#6301) 2025-10-17 16:54:42 -04:00
Sydney RunkleandGitHub c4144bb48f release: langgraph + langgraph-prebuilt v1.0.0 (#6300) 1.0.0 prebuilt==1.0.0 2025-10-17 19:15:29 +00:00
Sydney RunkleandGitHub 2c3e380a35 feat: adding cursory Python 3.14 support (#6298)
* catching error thrown by asyncio
* using 2nd check for annotations given Pydantic 2.12 changes
* skipping tests for remote graph bc langgraph-api is dependent on
`jsonschema-rs`
* skipping tests w/ pydantic v1 models

```bash
hint: This usually indicates a problem with the package or the build environment.
  help: `jsonschema-rs` (v0.29.1) was included because `langgraph:dev` (v1.0.0rc1) depends on `langgraph-cli[inmem]` which
        depends on `langgraph-api` (v0.4.29) which depends on `jsonschema-rs`
```

not yet testing for free threaded python, that'll be much more involved!

ended up separating lint / testing deps during this process bc I was
getting a ton of not required deps while testing that were complicating
things :/
2025-10-17 08:26:52 -04:00
Lauren Hirata SinghandGitHub cf39fa5a91 fix(docs): fix catchall redirect (#6299) 2025-10-17 07:27:41 -04:00
Mason DaughertyandGitHub 7e666b58cd style: fixes for ref docs (#6297) 2025-10-16 20:58:16 -04:00
Asamu DavidandGitHub 3f400b38d1 fix(cli): install local deps in editable mode (#6294)
**Description** 

As part of this PR #6156, local deps are no longer installed in editable
mode. This change reverts that behaviour and ensures local packages are
installed in editable mode.

**Issue:** fixes #6288
1.0.0rc1 prebuilt==0.7.0rc1 cli==0.4.4
2025-10-17 01:42:11 +01:00
Sydney RunkleandGitHub 6527df688c chore: release rcs for prebuilt + langgraph (#6296) 2025-10-17 00:35:56 +00:00
Sydney RunkleandGitHub aec841bd2a chore(prebuilt): un-deprecate tool node for now (#6295) 2025-10-16 20:27:24 -04:00
Sydney RunkleandGitHub 2d3121a17c chore: drop Python 3.9 (and syntax) (#6289)
* `strict=False` is the default, pyupgrade to min version 3.10 adds this
to be explicit w/ behavior
2025-10-16 20:17:46 -04:00
Lauren Hirata SinghandGitHub 06f9142419 chore(docs): Fix redirects (#6292) 2025-10-16 14:01:54 -04:00
Lauren Hirata SinghandGitHub 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
abb96c0e2f chore(cli): re-word schema arguments (#6243)
Clean up config docstrings

---------

Co-authored-by: Sydney Runkle <54324534+sydney-runkle@users.noreply.github.com>
2025-10-16 12:28:09 +00:00
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
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
6bf9a7a4bc docs: relocate init args to __init__ (#6259)
Griffe expects parameter documentation to be in the method where
parameters are defined, not in the class docstring.

Class docstrings describe what the class does, while `__init__`
docstrings describe how to instantiate it with specific parameters.

---------

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 07:11:42 -04:00
bce1dcfcd2 release(langgraph): v1 working branch (#6093)
Diff viewer for langgraph v1 alpha releases

---------

Co-authored-by: ccurme <chester.curme@gmail.com>
Co-authored-by: William FH <13333726+hinthornw@users.noreply.github.com>
Co-authored-by: Mason Daugherty <github@mdrxy.com>
Co-authored-by: Mason Daugherty <mason@langchain.dev>
2025-10-16 07:11:22 -04:00
Sam CrowderandGitHub 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 MayandGitHub a6dab889d1 docs: Update lgp home redirect to deployments (#6283) 2025-10-15 10:47:28 -04:00
dependabot[bot]GitHubdependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>Eugene Yurtsev
7c6dbb3972 chore(deps): bump astral-sh/setup-uv from 6 to 7 (#6273)
Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 6
to 7.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/astral-sh/setup-uv/releases">astral-sh/setup-uv's
releases</a>.</em></p>
<blockquote>
<h2>v7.0.0 🌈 node24 and a lot of bugfixes</h2>
<h2>Changes</h2>
<p>This release comes with a load of bug fixes and a speed up. Because
of switching from node20 to node24 it is also a breaking change. If you
are running on GitHub hosted runners this will just work, if you are
using self-hosted runners make sure, that your runners are up to date.
If you followed the normal installation instructions your self-hosted
runner will keep itself updated.</p>
<p>This release also removes the deprecated input
<code>server-url</code> which was used to download uv releases from a
different server.
The <a
href="https://github.com/astral-sh/setup-uv?tab=readme-ov-file#manifest-file">manifest-file</a>
input supersedes that functionality by adding a flexible way to define
available versions and where they should be downloaded from.</p>
<h3>Fixes</h3>
<ul>
<li>The action now respects when the environment variable
<code>UV_CACHE_DIR</code> is already set and does not overwrite it. It
now also finds <a
href="https://docs.astral.sh/uv/reference/settings/#cache-dir">cache-dir</a>
settings in config files if you set them.</li>
<li>Some users encountered problems that <a
href="https://github.com/astral-sh/setup-uv?tab=readme-ov-file#disable-cache-pruning">cache
pruning</a> took forever because they had some <code>uv</code> processes
running in the background. Starting with uv version <code>0.8.24</code>
this action uses <code>uv cache prune --ci --force</code> to ignore the
running processes</li>
<li>If you just want to install uv but not have it available in path,
this action now respects <code>UV_NO_MODIFY_PATH</code></li>
<li>Some other actions also set the env var <code>UV_CACHE_DIR</code>.
This action can now deal with that but as this could lead to unwanted
behavior in some edgecases a warning is now displayed.</li>
</ul>
<h3>Improvements</h3>
<p>If you are using minimum version specifiers for the version of uv to
install for example</p>
<pre lang="toml"><code>[tool.uv]
required-version = &quot;&gt;=0.8.17&quot;
</code></pre>
<p>This action now detects that and directly uses the latest version.
Previously it would download all available releases from the uv repo
to determine the highest matching candidate for the version specifier,
which took much more time.</p>
<p>If you are using other specifiers like <code>0.8.x</code> this action
still needs to download all available releases because the specifier
defines an upper bound (not 0.9.0 or later) and &quot;latest&quot; would
possibly not satisfy that.</p>
<h2>🚨 Breaking changes</h2>
<ul>
<li>Use node24 instead of node20 <a
href="https://github.com/eifinger"><code>@​eifinger</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/608">#608</a>)</li>
<li>Remove deprecated input server-url <a
href="https://github.com/eifinger"><code>@​eifinger</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/607">#607</a>)</li>
</ul>
<h2>🐛 Bug fixes</h2>
<ul>
<li>Respect UV_CACHE_DIR and cache-dir <a
href="https://github.com/eifinger"><code>@​eifinger</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/612">#612</a>)</li>
<li>Use --force when pruning cache <a
href="https://github.com/eifinger"><code>@​eifinger</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/611">#611</a>)</li>
<li>Respect UV_NO_MODIFY_PATH <a
href="https://github.com/eifinger"><code>@​eifinger</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/603">#603</a>)</li>
<li>Warn when <code>UV_CACHE_DIR</code> has changed <a
href="https://github.com/jamesbraza"><code>@​jamesbraza</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/601">#601</a>)</li>
</ul>
<h2>🚀 Enhancements</h2>
<ul>
<li>Shortcut to latest version for minimum version specifier <a
href="https://github.com/eifinger"><code>@​eifinger</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/598">#598</a>)</li>
</ul>
<h2>🧰 Maintenance</h2>
<ul>
<li>Bump dependencies <a
href="https://github.com/eifinger"><code>@​eifinger</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/613">#613</a>)</li>
<li>Fix test-uv-no-modify-path <a
href="https://github.com/eifinger"><code>@​eifinger</code></a> (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/604">#604</a>)</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/3259c6206f993105e3a61b142c2d97bf4b9ef83d"><code>3259c62</code></a>
Bump deps (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/633">#633</a>)</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/bf8e8ed895b7f686f85839659243f31a7df4a977"><code>bf8e8ed</code></a>
Split up documentation (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/632">#632</a>)</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/9c6b5e9fb575cac8e82bb437dd7fc25a094bd85d"><code>9c6b5e9</code></a>
Add resolution-strategy input to support oldest compatible version
selection ...</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/a5129e99f44f5d2ba22cdc54770745bd6f0d9c33"><code>a5129e9</code></a>
Add copilot-instructions.md (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/630">#630</a>)</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/d18bcc753ac29c1ed721aa4a812a90eb937852d6"><code>d18bcc7</code></a>
Add value of UV_PYTHON_INSTALL_DIR to path (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/628">#628</a>)</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/bd1f875aba1ebb6d38211b773b094ad1dcca58df"><code>bd1f875</code></a>
Set output venv when activate-environment is used (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/627">#627</a>)</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/1a91c3851df47749b241e3c5c696350957c93ff0"><code>1a91c38</code></a>
chore: update known checksums for 0.9.2 (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/626">#626</a>)</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/c79f606987cb4a0f3d1a95a3e44bcebfb0a9b303"><code>c79f606</code></a>
chore: update known checksums for 0.9.1 (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/625">#625</a>)</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/e0249f159931b41f44fc8208c9b4cff085288cc9"><code>e0249f1</code></a>
Fall back to PR for updating known versions (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/623">#623</a>)</li>
<li><a
href="https://github.com/astral-sh/setup-uv/commit/6d2eb15b4979924f7be71aa06908c6211f80ac88"><code>6d2eb15</code></a>
Cache python installs (<a
href="https://redirect.github.com/astral-sh/setup-uv/issues/621">#621</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/astral-sh/setup-uv/compare/v6...v7">compare
view</a></li>
</ul>
</details>
<br />


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</details>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2025-10-14 10:55:27 -04:00
Kathryn MayandGitHub 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
Sam CrowderandGitHub f7fe7c6698 fix: Revert "fix(cli): rename studio to debugger (#6246)" (#6261) 2025-10-09 23:35:36 +00:00
Caspar BroekhuizenandGitHub c2bc6ab8e9 chore(langgraph): bump langgraph version (#6257)
- Bump langgraph version to 0.6.10
0.6.10
2025-10-09 09:39:42 -07:00
Caspar BroekhuizenandGitHub 420550501f fix(langgraph): revert selective interrupt task scheduling (#6252)
Reverts langchain-ai/langgraph#6158
2025-10-08 12:34:01 -07:00
Sam CrowderandGitHub a0599139b8 fix(cli): rename studio to debugger (#6246)
begin process of renaming Studio to Debugger

keep --studio-url around for now as an option as well
2025-10-08 09:40:26 -07:00
Parker J. RuleandGitHub c2f359f708 chore(cli): bump to 0.4.3 (#6251)
Releases #6193 (and a few other minor changes).
cli==0.4.3
2025-10-08 15:31:54 +00:00
Caspar BroekhuizenandGitHub 7f78a011fd chore(langgraph): bump version (#6245)
- Bump langgraph version from 0.6.8 to 0.6.9
0.6.9
2025-10-07 13:45:25 -07:00
Caspar BroekhuizenandGitHub 7d166bfb9f chore(checkpoint): bump patch version (#6244)
- Bump `langgraph-checkpoint` to 2.1.2
- Bump `langgraph-checkpoint-postgres` to 2.0.25 and raise
`langgraph-checkpoint` dep lower bound to 2.1.2
checkpointpostgres==2.0.25 checkpoint==2.1.2
2025-10-07 10:41:24 -07:00
6cc8899818 fix(langgraph): selective interrupt task scheduling (#6158)
### Description

Prevents interrupt tasks from executing when the resume value has not
yet been specified.

Implemented for sync and async Pregel loop

If a task execution is skipped, the skipped interrupt is still included
in the graph result for consistency:
``` python
result = graph.invoke(...)
interrupts = result.get("__interrupt__", [])   # [interrupt_1, interrupt_2]

partial_result = graph.invoke(Command(resume=interrupt_1_resume_map), ...)
remaining_interrupts = partial_result.get("__interrupt__", [])  # [interrupt_2]
```

### Tests

- `test_interrupt_with_send_payloads`: test for a single resume map that
resumes all interrupts at once
- `test_interrupt_with_send_payloads_sequential_resume`: test for two
resume maps delivered in sequence
- `test_node_with_multiple_interrupts_requires_full_resume` test
optimization for multiple interrupts within a single node

Solves https://github.com/langchain-ai/langgraph/issues/6208

---------

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
2025-10-06 13:11:52 -07:00
1ba96f49bf fix(checkpoint): handle metadata.writes when serializing old checkpoints with Jsonb (#6236)
Issue

Support for `Checkpoint.metadata.writes` was dropped in `langgraph`
v0.5.x.

In `langgraph-checkpoint-postgres` v2.0.23, metadata was serialized with
`BasePostgresSaver._dump_metadata` -> `JsonPlusSerializer.dumps` which
handles `pydantic.BaseModel`.

In v2.0.23, metadata is serialized with `psycopg.types.json.Jsonb`,
which raises `TypeError: Object of type AIMessage is not JSON
serializable` when trying to serialize `writes`.

Solution

- Add `BaseCheckpointSaver.get_serializable_checkpoint_metadata` which
pops the `writes` key.
- Log deprecation warning when strange version combinations are used 

Solves https://github.com/langchain-ai/langgraph/issues/5769

---------

Co-authored-by: Alex Kondratev <56111142+soapun@users.noreply.github.com>
2025-10-06 11:27:34 -07:00
Caspar BroekhuizenandGitHub b0958115c1 fix(langgraph): task result from stream mode debug / tasks should match format from get_state_history / get_state (#6233)
Overview

Python port of https://github.com/langchain-ai/langgraphjs/pull/1551

Introduces `map_task_result_writes` to standardize task result format
across `get_state_history` and `map_task_result_writes` response
structures.

Solves https://github.com/langchain-ai/langgraph/issues/6073
2025-10-03 09:06:58 -07:00
Mason DaughertyandGitHub 04fb14d3ae fix(langgraph): don't use rst code blocks in docstrings (#6231) 2025-10-01 00:08:07 +00:00
Mason DaughertyandGitHub efb0e8c176 docs(langgraph): standardize version-added admonitions (#6230) 2025-09-30 18:39:12 -04:00
Caspar BroekhuizenandGitHub 0584eaa5c4 fix(langgraph): fix supersteps not populating task.result field (#6195)
### Description

Fix `bulk_update_state` and `abulk_update_state` so history populates
`tasks[*].result` when creating state via supersteps.

There was a branch in these functions that I'm guessing was meant to be
triggered when a `StateUpdate.as_node` was the name of a real node (not
`"__input__"` or `"__copy__"`), but was never being triggered because of
a condition `CONFIG_KEY_CHECKPOINT_ID not in config[CONF]`:
```python
# apply pending writes, if not on specific checkpoint
if (
    CONFIG_KEY_CHECKPOINT_ID not in config[CONF]
    and saved is not None
    and saved.pending_writes
):
    next_tasks = prepare_next_tasks(...)
```

From what I can tell, in the bulk-update flow every superstep carries a
`checkpoint_id`, so the condition was always false. That skipped
`prepare_next_tasks(...)` and prevented us from discovering the task IDs
that we would need to attach the task result. So, I removed this check.

I also replaced the `pending_writes` check with a more lenient one (just
check it is not None to satisfy type checkers). I found that
`saved.pending_writes` was sometimes just `[]`, and in this case we
would skip `prepare_next_tasks(...)` and never attach the task result.

Now for each task discovered in `prepare_next_tasks(...)`, I collect the
task IDs and reuse them when running all writers of the chosen node
(applying the updates).

### Tests

- `test_supersteps_populate_task_results` for `PregelLoop` and
`AsyncPregelLoop`
 
These tests build a single node graph and compare history from two
threads: one uses `.invoke` and the other is build from supersteps. Both
tests fail on main and pass with this PR.

### Issue

Solves https://github.com/langchain-ai/langgraph/issues/6206
2025-09-30 12:52:59 -07:00
Caspar BroekhuizenandGitHub 0c73af5624 fix(langgraph): revert -- reuse cached writes on nested resume to prevent task re-execution (#6227)
Reverts langchain-ai/langgraph#6161
2025-09-30 11:28:41 -07:00