EU LangSmith Fleet
LangSmith Fleet (EU) is a no-code platform for building useful AI agents. LangSmith Fleet has many integrations with API services, including Slack. When connected to your Slack workspace, Fleet is capable of powering automations including summarizing and responding to messages.This app uses large language models (LLMs) and may occasionally generate inaccurate, outdated, or incomplete responses. Always verify important information and avoid sharing sensitive data in prompts.This app should only be installed if you're using the EU data region for LangSmith (eu.smith.langchain.com). If you are not using the AWS region, do not install this app. Instead, pick from:
* Default (most regions): https://slack.com/marketplace/A09K54AJYMT-langsmith-fleet
* GCP APAC: https://slack.com/marketplace/A0B13DH6B28-gcp-apac-langsmith-fleet
* AWS: https://slack.com/marketplace/A0ANJDAAA1L-aws-langsmith-fleet
* Default (most regions): https://slack.com/marketplace/A09K54AJYMT-langsmith-fleet
* GCP APAC: https://slack.com/marketplace/A0B13DH6B28-gcp-apac-langsmith-fleet
* AWS: https://slack.com/marketplace/A0ANJDAAA1L-aws-langsmith-fleet
EU LangSmith Fleet will be able to view:
EU LangSmith Fleet will be able to do:
Review the details to better understand this app’s security practices. To learn more about assessing apps for your workspace visit our Help Center.
General
Developer
LangChain, Inc.
Company headquarters location
United States
Terms of service
Privacy & data governance
Data retention policy
LangChain's standard data retention policy for users using a SaaS deployment is the customer's choice of 14 or 400 days. Customers on self-hosted plans can configure their TTL.
https://docs.langchain.com/langsmith/administration-overview#why-retention-matters
Data archiving and removal policy
LangChain's standard data retention policy for users using a SaaS deployment is the customer's choice of 14 or 400 days. Customers on self-hosted plans can configure their TTL.
https://docs.langchain.com/langsmith/administration-overview#why-retention-matters
Data storage policy
All customer data is stored on GCP or one of our listed sub processors. All data is encrypted at rest (AES-256) and can only be accessed by a limited set of users (subject to the principles of least privileges.
Full Data Management Policy: https://trust.langchain.com/resources?s=nrqqzp75w75yhwulpprd&name=data-management-policy-(en)
Data center location(s)
Netherlands, United States
Data hosting details
LangChain uses GCP to store all of our production data.
Full Data Management Policy: https://trust.langchain.com/resources?s=nrqqzp75w75yhwulpprd&name=data-management-policy-(en)
Data hosting company
GCP
App/service has sub-processors
yes
Guidelines for sub-processors
App/service uses large language models (LLM)
yes
LLM model(s) used
Any custom model endpoint (Anthropic, OpenAI, and others)
LLM retention settings
We do not retain any LLM data as we do not host the models ourselves.
LLM data tenancy policy
We do not host models, and we do not store users LLM api keys. Users are expected to provide their own LLM api keys, and pay for their usage. We have a feature for users to store any arbitrary secret, and that is where they put their keys.
LLM data residency policy
We do not store any LLM data as we do not host the models ourselves.
Certifications & compliance
SOC attestation
GDPR commitment
Data deletion request procedure
Customers can reach out to Customer Support, we have a process for deleting user traces as needed.
Form to request data deletion: https://docs.google.com/forms/d/e/1FAIpQLSd5PAPE8sKuFkRF9oFbQfhvfgIhDyZH1qiwcLYLv6nblVdXHQ/viewform
HIPAA compliant
yes
While this app may offer HIPAA compliance, Slack does not have a business associate agreement with any third-party application providers, including those in the Slack Marketplace, so you are responsible for validating the provider's compliance and executing an appropriate agreement before enabling.
Security
Date of latest pen test
2026-04-11
Executive summary is available to potential customers upon request
yes
Supports Single Sign On (SSO) with the following providers
Our docs support SAML 2.0, please see our documentation: https://docs.langchain.com/langsmith/user-management#set-up-saml-sso-for-your-organization
Supports Security Assertion Markup Language (SAML)
yes
Has a dedicated security team
yes
Contact for security issues
Security@langchain.dev
Has a vulnerability disclosure program
no
Has a bug bounty program
no
Requires third party authorization/connections
yes
Third party services used by this app
LangChain utilizes several subprocessors, please refer to https://trust.langchain.com/subprocessors for our up to date list.
Upon request, we can provide an SBOM for the third party libraries we use.
Uses token rotation
no