Langchain agent in TypeScript

.devcontainer/devcontainer.json

@@ -15,7 +15,8 @@
 				"ms-azuretools.vscode-cosmosdb",
 				"buildwithlayer.mongodb-integration-expert-qS6DB",
 				"mongodb.mongodb-vscode",
-				"ms-azuretools.vscode-documentdb"
+				"ms-azuretools.vscode-documentdb",
+				"ms-azuretools.vscode-bicep"
 			]
 		}
 	}

.devcontainer/python/devcontainer.json

@@ -15,7 +15,8 @@
 				"ms-azuretools.vscode-cosmosdb",
 				"buildwithlayer.mongodb-integration-expert-qS6DB",
 				"mongodb.mongodb-vscode",
-				"ms-azuretools.vscode-documentdb"
+				"ms-azuretools.vscode-documentdb",
+				"ms-azuretools.vscode-bicep"
 			]
 		}
 	}

.devcontainer/typescript/devcontainer.json

@@ -15,7 +15,8 @@
 				"ms-azuretools.vscode-cosmosdb",
 				"buildwithlayer.mongodb-integration-expert-qS6DB",
 				"mongodb.mongodb-vscode",
-				"ms-azuretools.vscode-documentdb"
+				"ms-azuretools.vscode-documentdb",
+				"ms-azuretools.vscode-bicep"
 			]
 		}
 	}

.gitignore

@@ -432,4 +432,5 @@ FodyWeavers.xsd
 # TypeScript
 dist/
 build/
-node_modules/
+node_modules/
+.tsbuildinfo*

azure.yaml

@@ -0,0 +1,44 @@
+name: DocumentDB AI samples
+
+infra:
+  bicep:
+    path: ./infra/main.bicep
+    parameters:
+      principalId: ${AZURE_PRINCIPAL_ID}
+
+hooks:
+
+  postprovision:
+    posix: 
+      shell: sh
+      run: |
+        # Get environment values for the application
+        azd env get-values > .env
+        echo "" >> .env
+        echo "# Application default configuration" >> .env
+        cat ./mongo-vcore-agent-langchain/.env.default >> .env
+        echo "Environment configured with Azure and application defaults."
+    windows:
+      shell: pwsh
+      run: |
+        azd env get-values > .env
+        Add-Content -Path .env -Value ""
+        Add-Content -Path .env -Value "# Application default configuration"
+        Get-Content ./mongo-vcore-agent-langchain/.env.default | Add-Content -Path .env
+        Write-Host "Environment configured with Azure and application defaults."
+
+  postdown:
+    posix:
+      shell: sh
+      run: |
+        echo "Cleaning up environment file..."
+        rm -f .env
+        echo "Environment file removed."
+    windows:
+      shell: pwsh
+      run: |
+        Write-Host "Cleaning up environment file..."
+        Remove-Item -Path .env -ErrorAction SilentlyContinue
+        Write-Host "Environment file removed."
+
+services:

cosmos-db-vector-samples.sln

@@ -0,0 +1,24 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.2.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CosmosDbVectorSamples", "mongo-vcore-vector-search-dotnet\CosmosDbVectorSamples.csproj", "{5DFBA6DE-760C-46C5-1241-FF6858E38D2A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5DFBA6DE-760C-46C5-1241-FF6858E38D2A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5DFBA6DE-760C-46C5-1241-FF6858E38D2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5DFBA6DE-760C-46C5-1241-FF6858E38D2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5DFBA6DE-760C-46C5-1241-FF6858E38D2A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {7FA967F3-BD13-4E70-A069-41D47548F917}
+	EndGlobalSection
+EndGlobal

infra/documentdb.bicep

@@ -0,0 +1,118 @@
+metadata description = 'Provisions resources for an Azure Cosmos DB for MongoDB vCore cluster.'
+
+@description('The name of the Azure Cosmos DB for MongoDB vCore cluster.')
+param name string
+
+@description('Primary location for the resources.')
+param location string
+
+@description('Tags to be applied to the resource.')
+param tags object
+
+@description('Principal identifier of the identity that is deploying the template.')
+param principalId string
+
+@description('Principal identifier of the identity that is used for the web application.')
+param managedIdentityPrincipalId string
+
+@description('The password for the administrator login.')
+param mongoAdmin string = 'app'
+
+@secure()
+@description('The password for the administrator login.')
+param mongoPassword string = newGuid()
+
+@description('Indicates if the deployment is being executed from a pipeline.')
+param pipeline bool = false
+
+resource mongoCluster 'Microsoft.DocumentDB/mongoClusters@2025-04-01-preview' = {
+  name: name
+  location: location
+  tags: tags
+  properties: {
+    administrator: {
+      userName: mongoAdmin
+      password: mongoPassword
+    }
+    compute: {
+      tier: 'M10'
+    }
+    sharding: {
+      shardCount: 1
+    }
+    storage: {
+      sizeGb: 32
+    }
+    highAvailability: {
+      targetMode: 'Disabled'
+    }
+    publicNetworkAccess: 'Enabled'
+    authConfig: {
+      allowedModes: [
+        'MicrosoftEntraID'
+        'NativeAuth'
+      ]
+    }
+  }
+}
+
+resource mongoClusterUserManagedIdentity 'Microsoft.DocumentDB/mongoClusters/users@2025-04-01-preview' = {
+  parent: mongoCluster
+  name: managedIdentityPrincipalId
+  properties: {
+    identityProvider: {
+      type: 'MicrosoftEntraID'
+      properties: {
+        principalType: 'ServicePrincipal'
+      }
+    }
+    roles: [
+      {
+        db: 'admin'
+        role: 'dbOwner'
+      }
+    ]
+  }
+}
+
+resource mongoClusterUserDeploymentIdentity 'Microsoft.DocumentDB/mongoClusters/users@2025-04-01-preview' = if (!pipeline && principalId != '' && principalId != managedIdentityPrincipalId) {
+  parent: mongoCluster
+  name: principalId
+  properties: {
+    identityProvider: {
+      type: 'MicrosoftEntraID'
+      properties: {
+        principalType: 'User'
+      }
+    }
+    roles: [
+      {
+        db: 'admin'
+        role: 'dbOwner'
+      }
+    ]
+  }
+}
+
+resource mongoClusterFirewallAllowAzure 'Microsoft.DocumentDB/mongoClusters/firewallRules@2025-04-01-preview' = {
+  parent: mongoCluster
+  name: 'allow-azure-services'
+  properties: {
+    startIpAddress: '0.0.0.0'
+    endIpAddress: '0.0.0.0'
+  }
+}
+
+resource mongoClusterFirewallAllowAll 'Microsoft.DocumentDB/mongoClusters/firewallRules@2025-04-01-preview' = {
+  parent: mongoCluster
+  name: 'allow-all-ip-addresses'
+  properties: {
+    startIpAddress: '0.0.0.0'
+    endIpAddress: '255.255.255.255'
+  }
+}
+
+output name string = mongoCluster.name
+output resourceId string = mongoCluster.id
+output endpoint string = '${mongoCluster.name}.global.mongocluster.cosmos.azure.com'
+output connectionString string = 'mongodb://${mongoAdmin}:${mongoPassword}@${mongoCluster.name}.global.mongocluster.cosmos.azure.com:10255/?ssl=true&replicaSet=globaldb&retrywrites=false&maxIdleTimeMS=120000&appName=@${mongoCluster.name}@'