> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-agentb-1767908653-d240b9c.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Self-hosted LangSmith changelog

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  **Subscribe**: Our changelog includes an [RSS feed](https://docs.langchain.com/langsmith/self-hosted-changelog/rss.xml) that can integrate with [Slack](https://slack.com/help/articles/218688467-Add-RSS-feeds-to-Slack), [email](https://zapier.com/apps/email/integrations/rss/1441/send-new-rss-feed-entries-via-email), Discord bots like [Readybot](https://readybot.io/) or [RSS Feeds to Discord Bot](https://rss.app/en/bots/rssfeeds-discord-bot), and other subscription tools.
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[Self-hosted LangSmith](/langsmith/self-hosted) is an add-on to the Enterprise plan designed for our largest, most security-conscious customers. For more details, refer to [Pricing](https://www.langchain.com/pricing). [Contact our sales team](https://www.langchain.com/contact-sales) if you want to get a license key to trial LangSmith in your environment.

<Update label="2025-12-20" tags={["self-hosted"]}>
  ## langsmith-0.12.33

  * Security fix: fixed Studio vulnerability to malicious `baseUrl` param by requiring user-defined allowed origins
  * Allow enabling invites alongside JIT provisioning for SSO (OAuth with Client Secret mode only)
  * Added self-serve audit logs for administrative actions (Private Preview)

  **Download the Helm chart:** [`langsmith-0.12.33.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.33/langsmith-0.12.33.tgz)
</Update>

<Update label="2025-12-12" tags={["self-hosted"]}>
  ## langsmith-0.12.32

  * Added IAM connection support for PostgreSQL (AWS only).
  * Added GPT-5.2 model support to the playground.
  * Added support for setting memory limits on executor pods.

  **Download the Helm chart:** [`langsmith-0.12.32.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.32/langsmith-0.12.32.tgz)
</Update>

<Update label="2025-12-11" tags={["self-hosted"]}>
  ## langsmith-0.12.31

  * Improved error messages for basic authentication misconfiguration.
  * Added organization operator role support.
  * Fixed issues with streaming datasets endpoint.

  **Download the Helm chart:** [`langsmith-0.12.31.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.31/langsmith-0.12.31.tgz)
</Update>

<Update label="2025-12-09" tags={["self-hosted"]}>
  ## langsmith-0.12.30

  * Fixed API Docs button not redirecting to the correct URL when using a sub path.
  * Performance improvements and bug fixes.

  **Download the Helm chart:** [`langsmith-0.12.30.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.30/langsmith-0.12.30.tgz)
</Update>

<Update label="2025-12-08" tags={["self-hosted"]}>
  ## langsmith-0.12.29

  * Added mTLS (mutual TLS) support for ClickHouse connections to enhance security for database communication.

  **Download the Helm chart:** [`langsmith-0.12.29.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.29/langsmith-0.12.29.tgz)
</Update>

<Update label="2025-12-05" tags={["self-hosted"]}>
  ## langsmith-0.12.28

  * Added mTLS (mutual TLS) support for PostgreSQL connections to enhance security for database communication.
  * Added mTLS support for ClickHouse clients.
  * Fixed Agent Builder onboarding and side navigation visibility when disabled in self-hosted deployments.

  **Download the Helm chart:** [`langsmith-0.12.28.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.28/langsmith-0.12.28.tgz)
</Update>

<Update label="2025-12-04" tags={["self-hosted"]}>
  ## langsmith-0.12.27

  * Added mTLS (mutual TLS) support for Redis connections to enhance security.
  * Added support for empty trigger server configuration in self-hosted deployments.
  * Improved incident banner styling and content.

  **Download the Helm chart:** [`langsmith-0.12.27.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.27/langsmith-0.12.27.tgz)
</Update>

<Update label="2025-12-01" tags={["self-hosted"]}>
  ## langsmith-0.12.25

  * Enabled Agent Builder UI feature flag for self-hosted deployments.
  * Added Redis Cluster support for improved scalability and high availability.

  **Download the Helm chart:** [`langsmith-0.12.25.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.25/langsmith-0.12.25.tgz)
</Update>

<Update label="2025-11-27" tags={["self-hosted"]}>
  ## langsmith-0.12.24

  * Added dequeue timeouts to all SAQ (Simple Async Queue) queues to improve reliability.
  * Performance improvements and bug fixes.

  **Download the Helm chart:** [`langsmith-0.12.24.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.24/langsmith-0.12.24.tgz)
</Update>

<Update label="2025-11-26" tags={["self-hosted"]}>
  ## langsmith-0.12.22

  * Added Claude Opus 4.5 model support to the playground.
  * Updated dataplane operator version.
  * Added `LANGCHAIN_ENDPOINT` environment variable when basePath is configured.

  **Download the Helm chart:** [`langsmith-0.12.22.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.22/langsmith-0.12.22.tgz)
</Update>

<Update label="2025-11-26" tags={["self-hosted"]}>
  ## langsmith-0.12.21

  * Added explicit `revisionHistoryLimit` configuration for operator deployment template.

  **Download the Helm chart:** [`langsmith-0.12.21.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.21/langsmith-0.12.21.tgz)
</Update>

<Update label="2025-11-24" tags={["self-hosted"]}>
  ## langsmith-0.12.20

  * Added support for self-hosted customers to opt into the pairwise annotation queue feature.
  * Updated operator to version 0.1.21 in LangSmith and data plane charts.

  **Download the Helm chart:** [`langsmith-0.12.20.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.20/langsmith-0.12.20.tgz)
</Update>

<Update label="2025-11-24" tags={["self-hosted"]}>
  ## langsmith-0.12.19

  * Fixed playground environment configuration to use correct default settings.

  **Download the Helm chart:** [`langsmith-0.12.19.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.19/langsmith-0.12.19.tgz)
</Update>

<Update label="2025-11-20" tags={["self-hosted"]}>
  ## langsmith-0.12.18

  * Internal updates and maintenance.

  **Download the Helm chart:** [`langsmith-0.12.18.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.18/langsmith-0.12.18.tgz)
</Update>

<Note>
  Additional Helm chart releases are available in the [`langchain-ai/helm` GitHub repository](https://github.com/langchain-ai/helm/releases).
</Note>

***

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  [Edit this page on GitHub](https://github.com/langchain-ai/docs/edit/main/src/langsmith/self-hosted-changelog.mdx) or [file an issue](https://github.com/langchain-ai/docs/issues/new/choose).
</Callout>

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