> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-5e9cc07a-preview-stylep-1769453500-e329333.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="2026-01-21" tags={["self-hosted"]}>
  ## langsmith-0.13.2

  * Fixed content-type validation for dataset uploads to improve data handling.
  * Improved the new annotation queue page with a pretty JSON editor and message list editor.
  * Enabled better handling of retriable ingest errors on QueueRunPayloads.
  * Fixed Cron Trigger updates in the Agent Builder UI.
  * Added support for Redis Cluster, enhancing scalability for self-hosted setups.
  * Fixed OAuth account takeover vulnerability to enhance security.
  * Improved rendering of raw output in the playground.
  * Added new inline UX filters and a View Dropdown component for enhanced user interaction.
  * Increased line-height on XS Text variant to prevent clipping issues in the frontend.

  **Download the Helm chart:** [`langsmith-0.13.2.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.13.2/langsmith-0.13.2.tgz)
</Update>

<Update label="2026-01-16" tags={["self-hosted"]}>
  ## langsmith-0.13.1

  * Added webhook publishing feature in Agent Builder
  * Added support for Anthropic models via Vertex AI in the playground
  * Added "Use Responses API" toggle for OpenAI models in the playground
  * Added Slack reauth banner when reconnection is needed
  * Added edit file tool diffs for better visibility of changes
  * Improved partition management for dropping old tables
  * Fixed self-hosted issues with Agent Builder from QA
  * Fixed mode switcher visibility when Agent Builder is disabled on self-hosted
  * Fixed various Agent Builder navigation and UI issues

  **Download the Helm chart:** [`langsmith-0.13.1.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.13.1/langsmith-0.13.1.tgz)
</Update>

<Update label="2026-01-16" tags={["self-hosted"]}>
  ## langsmith-0.13.0

  * Added support for [Agent Builder](/langsmith/agent-builder) in self-hosted deployments
  * Added configurable trace TTL for long-lived traces
  * Added ability to conditionally enable OAuth tools and triggers
  * Added sample application creation during onboarding
  * Fixed feedback pagination and auto-pagination bugs
  * Fixed trace drawer skeleton not appearing immediately

  **Download the Helm chart:** [`langsmith-0.13.0.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.13.0/langsmith-0.13.0.tgz)
</Update>

<Update label="2026-01-12" tags={["self-hosted"]}>
  ## langsmith-0.12.37

  * Added `agent_builder_enabled` feature flag for self-hosted deployments
  * Added ability to delete files in the memories folder
  * Added secrets import flow in workspace settings
  * Improved streaming tree performance
  * Fixed scroll behavior in trace tree
  * Fixed unicode truncation issues in trace display
  * Fixed onboarding screen showing when runs exist
  * Fixed various Agent Builder sidebar and navigation issues
  * Fixed OAuth callback URL enforcement to require HTTPS

  **Download the Helm chart:** [`langsmith-0.12.37.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.37/langsmith-0.12.37.tgz)
</Update>

<Update label="2026-01-09" tags={["self-hosted"]}>
  ## langsmith-0.12.36

  * Added support for custom MCP servers with OAuth in Agent Builder
  * Added ability to view and edit memory files in Agent Builder
  * Added support for attachments in the frontend
  * Improved streaming tree performance in trace viewer
  * Fixed scroll behavior in trace tree
  * Fixed unicode truncation issues in trace display
  * Fixed onboarding screen showing incorrectly when runs exist
  * Increased maximum automation rules per workspace to 200

  **Download the Helm chart:** [`langsmith-0.12.36.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.36/langsmith-0.12.36.tgz)
</Update>

<Update label="2026-01-08" tags={["self-hosted"]}>
  ## langsmith-0.12.35

  * Added per-bar highlighting for feedback charts in experiments
  * Added Agent Builder activity feed
  * Changed experiment chip to hover card for better usability
  * Fixed agents appearing in random sidebar positions
  * Fixed tool modal nesting issue in playground
  * Fixed diff mode fallback on comparison page
  * Fixed race condition in OAuth authentication requests
  * Added new Granular Usage tab for reporting billable usage by workspace, project, user, and API key (enable with `DEFAULT_ORG_FEATURE_ENABLE_GRANULAR_USAGE_REPORTING=true` and `GRANULAR_USAGE_TABLE_ENABLED=true` environment variables in `commonEnv`)

  **Download the Helm chart:** [`langsmith-0.12.35.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.35/langsmith-0.12.35.tgz)
</Update>

<Update label="2026-12-26" tags={["self-hosted"]}>
  ## langsmith-0.12.34

  * Added Redis IAM authentication support for GCP and Azure
  * Added self-serve audit logs in OCSF format
  * Added hide column option to experiment outputs header
  * Added message\_user tool to the tool server
  * Improved trace tree loading speed
  * Allowed basic auth installations to disable invites via API
  * Fixed tenant ID handling in navigation
  * Fixed scrolling in Agent Builder templates view
  * Fixed Gmail account connection limit tooltip
  * Fixed user view preference persistence on page load
  * Fixed tab wrapping in UI
  * Made feedback charts visible by default
  * Made SCIM group name matching case-insensitive

  **Download the Helm chart:** [`langsmith-0.12.34.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-0.12.34/langsmith-0.12.34.tgz)
</Update>

<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).
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