feat: render private semantic service endpoints

backend/src/workspaces/bindings.ts

@@ -97,7 +97,7 @@ export function resolveBinding(
 ): ResolvedBinding {
   const descriptor = validateWorkspaceDescriptor(workspace);
   if (descriptor.workspace.schema_version === 3 && role !== "DWH") {
-    throw new Error("Schema version 3 semantic bindings are not supported by the legacy installation contract");
+    return { transport: "rest_api", values: {}, missing: [] };
   }
 
   const contract = buildInstallationContract(descriptor);
@@ -143,9 +143,6 @@ export function resolveRuntimeBindings(
   secretRoots: readonly string[],
 ): RuntimeBindings {
   const descriptor = validateWorkspaceDescriptor(workspace);
-  if (descriptor.workspace.schema_version === 3) {
-    throw new Error("Schema version 3 semantic runtime bindings are not supported before the internal Qdrant/Ollama runtime lands");
-  }
 
   return {
     dwh: resolveBinding(descriptor, "DWH", env, secretRoots),