docs(self-hosted): add Terraform guides for AWS, GCP, and Azure

src/.codespellignore

@@ -13,4 +13,5 @@ SAIs
 iTerm
 SOM
 AKS
+aks
 ACI

src/docs.json

@@ -840,6 +840,42 @@
                         "langsmith/gcp-self-hosted"
                       ]
                     },
+                    {
+                      "group": "Deploy with Terraform",
+                      "pages": [
+                        "langsmith/self-host-terraform",
+                        {
+                          "group": "AWS",
+                          "pages": [
+                            "langsmith/self-host-terraform-aws-deploy",
+                            "langsmith/self-host-terraform-aws-architecture",
+                            "langsmith/self-host-terraform-aws-variables",
+                            "langsmith/self-host-terraform-aws-quick-reference",
+                            "langsmith/self-host-terraform-aws-troubleshooting"
+                          ]
+                        },
+                        {
+                          "group": "GCP",
+                          "pages": [
+                            "langsmith/self-host-terraform-gcp-deploy",
+                            "langsmith/self-host-terraform-gcp-architecture",
+                            "langsmith/self-host-terraform-gcp-variables",
+                            "langsmith/self-host-terraform-gcp-quick-reference",
+                            "langsmith/self-host-terraform-gcp-troubleshooting"
+                          ]
+                        },
+                        {
+                          "group": "Azure",
+                          "pages": [
+                            "langsmith/self-host-terraform-azure-deploy",
+                            "langsmith/self-host-terraform-azure-architecture",
+                            "langsmith/self-host-terraform-azure-variables",
+                            "langsmith/self-host-terraform-azure-quick-reference",
+                            "langsmith/self-host-terraform-azure-troubleshooting"
+                          ]
+                        }
+                      ]
+                    },
                     {
                       "group": "Setup guides",
                       "pages": [

src/langsmith/aws-self-hosted.mdx

@@ -14,9 +14,7 @@ This page provides:
 - [AWS Well-Architected best practices](#aws-well-architected-best-practices) for operational excellence, security, and reliability.
 
 <Note>
-LangChain provides Terraform modules specifically for AWS to help provision infrastructure for LangSmith. These modules can quickly set up EKS clusters, RDS, ElastiCache, S3, and networking resources.
-
-View the [AWS Terraform modules](https://github.com/langchain-ai/terraform/tree/main/modules/aws) for documentation and examples.
+LangChain publishes production-ready [Terraform modules for AWS](https://github.com/langchain-ai/terraform/tree/main/modules/aws) that provision EKS, RDS, ElastiCache, S3, and networking in a single workflow. Start with the [Deploy with Terraform overview](/langsmith/self-host-terraform) to choose between the Terraform and Helm-only paths.
 </Note>
 
 ## Initial setup

src/langsmith/azure-self-hosted.mdx

@@ -14,9 +14,7 @@ This page provides:
 - [Security and access control](#security-and-access-control) recommendations for Azure deployments.
 
 <Note>
-LangChain provides Terraform modules specifically for Azure to help provision infrastructure for LangSmith. These modules can quickly set up AKS clusters, Azure Database for PostgreSQL, Azure Managed Redis, Blob Storage, and networking resources.
-
-View the [Azure Terraform modules](https://github.com/langchain-ai/terraform/tree/main/modules/azure) for documentation and examples.
+LangChain publishes production-ready [Terraform modules for Azure](https://github.com/langchain-ai/terraform/tree/main/modules/azure) that provision AKS, Azure Database for PostgreSQL, Azure Managed Redis, Blob Storage, and Key Vault in a single workflow. Start with the [Deploy with Terraform overview](/langsmith/self-host-terraform) to choose between the Terraform and Helm-only paths.
 </Note>
 
 ## Initial setup

src/langsmith/gcp-self-hosted.mdx

@@ -14,9 +14,7 @@ This page provides:
 - [Google Cloud Well-Architected best practices](#google-cloud-well-architected-best-practices) for operational excellence, security, and reliability.
 
 <Note>
-LangChain provides Terraform modules specifically for GCP to help provision infrastructure for LangSmith. These modules can quickly set up GKE clusters, Cloud SQL, Memorystore Redis, Cloud Storage, and networking resources.
-
-View the [GCP Terraform modules](https://github.com/langchain-ai/terraform/tree/main/modules/gcp) for documentation and examples.
+LangChain publishes production-ready [Terraform modules for GCP](https://github.com/langchain-ai/terraform/tree/main/modules/gcp) that provision GKE, Cloud SQL, Memorystore, Cloud Storage, and networking in a single workflow. Start with the [Deploy with Terraform overview](/langsmith/self-host-terraform) to choose between the Terraform and Helm-only paths.
 </Note>
 
 ## Initial setup

src/langsmith/kubernetes.mdx

@@ -25,15 +25,9 @@ LangChain has successfully tested LangSmith on the following Kubernetes distribu
 - OpenShift (4.14+)
 - Minikube and Kind (for development purposes)
 
-<Note>
-LangChain provides Terraform modules to help provision infrastructure for LangSmith. These modules can quickly set up Kubernetes clusters, storage, and networking for your deployment.
-
-Available modules:
-- [AWS Terraform modules](https://github.com/langchain-ai/terraform/tree/main/modules/aws)
-- [Azure Terraform modules](https://github.com/langchain-ai/terraform/tree/main/modules/azure)
-
-View the [full Terraform repository](https://github.com/langchain-ai/terraform) for documentation and additional resources.
-</Note>
+<Tip>
+**Prefer infrastructure as code?** [Deploy with Terraform](/langsmith/self-host-terraform) bundles cluster provisioning, secrets wiring, and the Helm release for AWS, Azure, and GCP into one workflow. The page below covers the Helm-only path against any conformant cluster you already manage.
+</Tip>
 
 ## Prerequisites