Bumps [langgraph-checkpoint](https://github.com/langchain-ai/langgraph) from 4.0.3 to 4.1.1. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/langchain-ai/langgraph/releases">langgraph-checkpoint's releases</a>.</em></p> <blockquote> <h2>langgraph-checkpoint==4.1.1</h2> <p>Changes since checkpoint==4.1.0</p> <ul> <li>release(checkpoint): 4.1.1 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7890">#7890</a>)</li> <li>fix(checkpoint): restrict lc:2 envelope revival to default constructor (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7892">#7892</a>)</li> <li>chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7860">#7860</a>)</li> <li>chore(deps): bump langsmith from 0.7.31 to 0.8.0 in /libs/checkpoint (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7784">#7784</a>)</li> </ul> <h2>langgraph-checkpoint==4.1.0</h2> <p>Changes since checkpoint==4.1.0a4</p> <ul> <li>release: bump alpha packages to official versions (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7775">#7775</a>)</li> <li>chore(deps): bump urllib3 from 2.6.3 to 2.7.0 in /libs/checkpoint (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7762">#7762</a>)</li> <li>chore(deps): bump langchain-core from 1.3.2 to 1.3.3 in /libs/checkpoint (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7752">#7752</a>)</li> <li>feat(checkpoint): force delta channel snapshot after max supersteps since last snapshot (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7746">#7746</a>)</li> <li>fix(checkpoint): specify allowed_objects in Reviver (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7743">#7743</a>)</li> <li>chore: remove keepset helper (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7745">#7745</a>)</li> <li>chore(langgraph): add guide/conformance for delta channel checkpointer (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7736">#7736</a>)</li> <li>docs(checkpoint): mark DeltaChannel and delta-history APIs as beta (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7732">#7732</a>)</li> <li>chore(deps): bump the minor-and-patch group across 1 directory with 3 updates (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7670">#7670</a>)</li> <li>chore: "chore: minor clean up around checkpoint and delta channel" (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7706">#7706</a>)</li> <li>chore: minor clean up around checkpoint and delta channel (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7705">#7705</a>)</li> </ul> <h2>langgraph-checkpoint==4.1.0a4</h2> <p>Changes since checkpoint==4.1.0a3</p> <ul> <li>release: alpha bump (a4) for langgraph, checkpoint, checkpoint-postgres (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7701">#7701</a>)</li> <li>feat: public get_writes_history saver API + delta cadence rework (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7699">#7699</a>)</li> </ul> <h2>langgraph-checkpoint==4.1.0a3</h2> <p>Changes since checkpoint==4.1.0a2</p> <ul> <li>release: alpha bump (a3) for langgraph, checkpoint, checkpoint-postgres (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7678">#7678</a>)</li> <li>chore(langgraph): use two phase read to avoid unnecessary data transport (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7660">#7660</a>)</li> <li>release: alpha for timers (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7647">#7647</a>)</li> <li>feat(langgraph): <code>DeltaChannel</code>: store sentinel in blobs, reconstruct from checkpoint_writes (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7586">#7586</a>)</li> <li>chore: dynamic push-task timeouts (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7646">#7646</a>)</li> <li>chore: update x links to langchain_oss (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7645">#7645</a>)</li> <li>release(checkpoint): 4.0.3 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7625">#7625</a>)</li> <li>fix(checkpoint): revive lc=2 JSON blobs for safe types without allowlist (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7582">#7582</a>)</li> </ul> <h2>langgraph-checkpoint==4.1.0a2</h2> <p>Changes since checkpoint==4.1.0a1</p> <h2>langgraph-checkpoint==4.1.0a1</h2> <p>Changes since checkpoint==4.0.3</p> <ul> <li>release: alpha for timers (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7647">#7647</a>)</li> <li>feat(langgraph): <code>DeltaChannel</code>: store sentinel in blobs, reconstruct from checkpoint_writes (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7586">#7586</a>)</li> <li>chore: dynamic push-task timeouts (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7646">#7646</a>)</li> </ul> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="d1e2ff0561"><code>d1e2ff0</code></a> release(checkpoint): 4.1.1 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7890">#7890</a>)</li> <li><a href="e787af200e"><code>e787af2</code></a> release(sdk-py): 0.3.15 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7891">#7891</a>)</li> <li><a href="604534e1b7"><code>604534e</code></a> fix(sdk-py): percent-encode caller-supplied identifiers in URL paths (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7893">#7893</a>)</li> <li><a href="346aa97425"><code>346aa97</code></a> fix(checkpoint): restrict lc:2 envelope revival to default constructor (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7892">#7892</a>)</li> <li><a href="82b3872820"><code>82b3872</code></a> chore(deps): bump the uv group across 2 directories with 1 update (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7853">#7853</a>)</li> <li><a href="fcc4ab8dd8"><code>fcc4ab8</code></a> chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7860">#7860</a>)</li> <li><a href="701d34494c"><code>701d344</code></a> chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint-postgres (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7861">#7861</a>)</li> <li><a href="2c7967ca96"><code>2c7967c</code></a> chore(deps): bump idna from 3.11 to 3.15 in /libs/cli (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7865">#7865</a>)</li> <li><a href="bf7fec0bd1"><code>bf7fec0</code></a> release(langgraph): 1.2.1 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7883">#7883</a>)</li> <li><a href="8215a9d024"><code>8215a9d</code></a> feat(langgraph): add <code>before_builtins</code> opt-in for stream transformers (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7882">#7882</a>)</li> <li>Additional commits viewable in <a href="https://github.com/langchain-ai/langgraph/compare/checkpoint==4.0.3...checkpoint==4.1.1">compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. [//]: # (dependabot-automerge-start) [//]: # (dependabot-automerge-end) --- <details> <summary>Dependabot commands and options</summary> <br /> You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot show <dependency name> ignore conditions` will show all of the ignore conditions of the specified dependency - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) You can disable automated security fix PRs for this repo from the [Security Alerts page](https://github.com/langchain-ai/langchain/network/alerts). </details> Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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