remove extra self-hosted release notes (#2999)

Author: lnhsingh

src/langsmith/self-hosted-changelog.mdx

@@ -10,119 +10,6 @@ rss: true
 
 [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="2026-03-07" tags={["self-hosted"]}>
-## langsmith-observability-0.2.0
-
-- Implemented async sandbox creation UI with status polling to improve user workflow.
-- Enhanced experiment comparison with JSON/YAML syntax highlighting for better readability.
-- Improved thread trace open behavior by removing the expand button for a cleaner UI.
-- Introduced sandbox endpoint in smith-go to expand sandbox capabilities.
-- Updated backend to eliminate n+1 query in `list_personal_access_tokens_for_org` for better performance.
-- Supported OpenAI compatible endpoint in smith-polly for broader integration options.
-- Timeouts for bulk exports stuck in `CREATED` status to prevent process hanging.
-- Made gpt-5.4 the default OpenAI playground model to highlight the new version.
-- Added gpt-5.4 and gpt-5.4-pro model support in the playground for enhanced capabilities.
-- Enhanced the experiments table with models and prompts columns for better data organization.
-- Redesigned custom chart CRUD for an improved user experience.
-- Added filtering and grouping by prompt in the experiments table to streamline data handling.
-- Addressed agent builder runs rejection issue when limits change for better process control.
-- AWS IAM role support added for Agent Builder, Polly, and Insights to enhance security and integration.
-- Introduced ABAC-based UI project and run write permissions for refined access control.
-- Implemented sticky headers on new messages for better usability.
-- Updated Agent Builder with improved inbox counts and thread fetching logic for better message management.
-
-**Download the Helm chart:** [`langsmith-observability-0.2.0.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-observability-0.2.0/langsmith-observability-0.2.0.tgz)
-</Update>
-
-<Update label="2026-03-07" tags={["self-hosted"]}>
-## langsmith-observability-0.2.0
-
-- Fixed an Insights agent bug that was not persisting categories.
-- Improved the UI for async sandbox creation with status polling.
-- Added JSON/YAML syntax highlighting to the experiment comparison feature.
-- Improved thread trace open behavior and removed the expand button in the frontend.
-- Added a new sandbox endpoint to smith-go.
-- Supported OpenAI-compatible endpoints for smith-polly.
-- Fixed the timeout issue with bulk exports stuck in `CREATED` status.
-- Allowed service identity access to create repo endpoint.
-- Recorded hub prompt commit in experiment session metadata in the playground.
-- Improved authorization for the `/sessions` shadow query.
-- Added new ABAC backend deployments (v2) for better security management.
-- Implemented projects and runs write permissions in the UI.
-- Added support for GPT-5.4 and GPT-5.4-pro models, including pricing and playground integration.
-- Made GPT-5.4 the default model for the OpenAI playground.
-- Increased the maximum number of tags displayed in the RunTags component.
-- Fixed an Agent Builder issue where runs were rejected when limits changed.
-- Resolved float errors in the `/sessions` go endpoint.
-- Ensured Redis cache returns fetched value when cache `SET` fails.
-- Supported AWS IAM roles for the Agent Builder, Polly, and Insights integration.
-- Improved the custom chart CRUD interface on the frontend.
-- Added the ability to filter and group experiments by prompt in the experiments table.
-- Updated inbox counts and thread fetching logic in Agent Builder.
-
-**Download the Helm chart:** [`langsmith-observability-0.2.0.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-observability-0.2.0/langsmith-observability-0.2.0.tgz)
-</Update>
-
-<Update label="2026-03-07" tags={["self-hosted"]}>
-## langsmith-observability-0.2.0
-
-- Fixed an Insights agent bug that was not persisting categories.
-- Updated the UI for async sandbox creation with status polling.
-- Made the logo bigger in the sidebar.
-- Added JSON/YAML syntax highlighting to experiment comparisons.
-- Improved thread trace open behavior and removed the expand button.
-- Eliminated n+1 query in list personal access tokens for the organization.
-- Added a sandbox endpoint to smith-go.
-- Supported OpenAI compatible endpoint in smith-polly.
-- Timed out bulk exports stuck in `CREATED` status.
-- Allowed service identity access to create repo endpoint.
-- Recorded hub prompt commit in experiment session metadata in the playground.
-- Added models and prompts columns to the experiments table.
-- Increased maximum tags displayed in the RunTags component.
-- Added gpt-5.4 and gpt-5.4-pro model pricing and playground support.
-- Made gpt-5.4 the default OpenAI playground model.
-- Added support for AWS IAM role in Agent Builder, Polly, and Insights.
-- Redesigned custom chart CRUD UI.
-- Added functionality to filter and group by prompt in the experiments table.
-- Updated inbox counts and thread fetching logic in the Agent Builder.
-
-**Download the Helm chart:** [`langsmith-observability-0.2.0.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-observability-0.2.0/langsmith-observability-0.2.0.tgz)
-</Update>
-
-<Update label="2026-03-07" tags={["self-hosted"]}>
-## langsmith-observability-0.2.0
-
-- Improved UI with async sandbox creation and status polling, enhancing user experience.
-- Enhanced experiment comparison with JSON/YAML syntax highlighting.
-- Improved thread trace open behavior by removing the expand button.
-- Resolved a bug in insights agent that was not persisting categories.
-- Fixed bulk exports stuck in CREATED status to improve reliability.
-- Increased max tags displayed in the RunTags component in the frontend.
-- Improved logo size in the sidebar for better visibility.
-- Resolved issues in the backend concerning personal access tokens to enhance performance.
-- Enhanced playground with support for GPT-5.4 and GPT-5.4-pro models.
-- Made GPT-5.4 the default model in the OpenAI playground.
-- Added models and prompts columns to the experiments table for better data visualization.
-- Fixed image preview issues with large attachments to improve user experience.
-- Introduced sticky headers for new messages to enhance readability.
-- Redesigned the custom chart CRUD UI for a more intuitive user interface.
-- Added filtering and grouping by prompts in the experiments table for improved data analysis.
-- Resolved AWS IAM role support issues for agent builder, Polly, and insights.
-- Fixed bugs in the Agent Builder to enhance its reliability and performance.
-
-**Download the Helm chart:** [`langsmith-observability-0.2.0.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-observability-0.2.0/langsmith-observability-0.2.0.tgz)
-</Update>
-
-<Update label="2026-03-07" tags={["self-hosted"]}>
-## langsmith-auth-proxy-0.0.2
-
-- Fixed multiple security alerts in the frontend and backend, enhancing overall system security.
-- Fixed a security vulnerability preventing XSS attacks via unescaped URLs in the RichTextEditor.
-- Improved self-hosted playground functionality, ensuring better reliability.
-
-**Download the Helm chart:** [`langsmith-auth-proxy-0.0.2.tgz`](https://github.com/langchain-ai/helm/releases/download/langsmith-auth-proxy-0.0.2/langsmith-auth-proxy-0.0.2.tgz)
-</Update>
-
 <Update label="2026-03-07" tags={["self-hosted"]}>
 ## langsmith-0.13.23