diff --git a/specification/ai/Azure.AI.Projects/suppressions.yaml b/specification/ai/Azure.AI.Projects/suppressions.yaml
new file mode 100644
index 000000000000..112e8f4e9857
--- /dev/null
+++ b/specification/ai/Azure.AI.Projects/suppressions.yaml
@@ -0,0 +1,12 @@
+- tool: TypeSpecValidation
+  paths:
+    - tspconfig.yaml
+  rules:
+    - SdkTspConfigValidation
+  sub-rules:
+    # Suppress validation for a Go emitter options
+    - options.@azure-tools/typespec-go.generate-fakes
+    - options.@azure-tools/typespec-go.inject-spans
+    - options.@azure-tools/typespec-go.service-dir
+    - options.@azure-tools/typespec-go.package-dir
+  reason: 'We do not yet have a Go client library'
\ No newline at end of file
diff --git a/specification/ai/Azure.AI.Projects/tspconfig.yaml b/specification/ai/Azure.AI.Projects/tspconfig.yaml
index f83b1a79b6a9..582b8fb2ea7a 100644
--- a/specification/ai/Azure.AI.Projects/tspconfig.yaml
+++ b/specification/ai/Azure.AI.Projects/tspconfig.yaml
@@ -20,7 +20,7 @@ options:
     generate-sample: true
   "@azure-tools/typespec-csharp":
     package-mode: "dataplane"
-    package-dir: "Azure.AI.Projects.1DP"
+    package-dir: "Azure.AI.Projects"
     namespace: "{package-dir}"
     package-name: "{package-dir}"
     api-version: "2025-05-15-preview"
@@ -30,12 +30,14 @@ options:
     generate-sample: false
     clear-output-folder: true
   "@azure-tools/typespec-ts":
-    package-dir: "ai-projects-1dp"
+    package-dir: "ai-projects"
     api-version: "2025-05-15-preview"
-    generateTest: true
-    generateMetadata: false
-    packageDetails:
-    name: "@azure/ai-projects-1dp"
+    is-modular-library: true
+    generate-test: true
+    generate-metadata: false
+    package-details:
+      name: "@azure/ai-projects"
+      description: "Azure AI Projects Client"
     flavor: azure
   "@azure-tools/typespec-java":
     package-dir: "azure-ai-projects"
@@ -44,11 +46,6 @@ options:
     enable-sync-stack: true
     generate-tests: false
     flavor: azure
-  "@azure-tools/typespec-go":
-    service-dir: "sdk/ai/projects"
-    package-dir: "azaiprojects"
-    generate-fakes: true
-    inject-spans: true
 linter:
   extends:
     - "@azure-tools/typespec-azure-rulesets/data-plane"
diff --git a/specification/ai/data-plane/Azure.AI.Projects/preview/2025-05-15-preview/azure-ai-projects-1dp.json b/specification/ai/data-plane/Azure.AI.Projects/preview/2025-05-15-preview/azure-ai-projects-1dp.json
index a8865719685d..8b0259804ddd 100644
--- a/specification/ai/data-plane/Azure.AI.Projects/preview/2025-05-15-preview/azure-ai-projects-1dp.json
+++ b/specification/ai/data-plane/Azure.AI.Projects/preview/2025-05-15-preview/azure-ai-projects-1dp.json
@@ -2057,7 +2057,7 @@
     },
     "Azure.Core.Foundations.InnerError": {
       "type": "object",
-      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/Microsoft/api-guidelines/blob/vNext/Guidelines.md#7102-error-condition-responses.",
+      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.",
       "properties": {
         "code": {
           "type": "string",
diff --git a/specification/ai/data-plane/Azure.AI.Projects/stable/2025-05-01/azure-ai-projects-1dp.json b/specification/ai/data-plane/Azure.AI.Projects/stable/2025-05-01/azure-ai-projects-1dp.json
index 6f232882345d..6ec38b170bae 100644
--- a/specification/ai/data-plane/Azure.AI.Projects/stable/2025-05-01/azure-ai-projects-1dp.json
+++ b/specification/ai/data-plane/Azure.AI.Projects/stable/2025-05-01/azure-ai-projects-1dp.json
@@ -1380,7 +1380,7 @@
     },
     "Azure.Core.Foundations.InnerError": {
       "type": "object",
-      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/Microsoft/api-guidelines/blob/vNext/Guidelines.md#7102-error-condition-responses.",
+      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.",
       "properties": {
         "code": {
           "type": "string",
diff --git a/specification/ai/data-plane/Azure.AI.Projects/stable/v1/azure-ai-projects-1dp.json b/specification/ai/data-plane/Azure.AI.Projects/stable/v1/azure-ai-projects-1dp.json
index a2357a83b307..9ce7570bddfa 100644
--- a/specification/ai/data-plane/Azure.AI.Projects/stable/v1/azure-ai-projects-1dp.json
+++ b/specification/ai/data-plane/Azure.AI.Projects/stable/v1/azure-ai-projects-1dp.json
@@ -1380,7 +1380,7 @@
     },
     "Azure.Core.Foundations.InnerError": {
       "type": "object",
-      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/Microsoft/api-guidelines/blob/vNext/Guidelines.md#7102-error-condition-responses.",
+      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.",
       "properties": {
         "code": {
           "type": "string",