feat(cli): refine validate command

.gitignore

@@ -3,7 +3,7 @@
 # compiled output
 dist
 tmp
-/out-tsc
+out-tsc/
 
 # dependencies
 node_modules
@@ -51,4 +51,4 @@ vitest.config.*.timestamp*
 .github/instructions/nx.instructions.md
 
 .claude/worktrees
-.claude/settings.local.json
+.claude/settings.local.json

apps/cli/src/tasks/validate.ts

@@ -8,41 +8,34 @@ export const ValidateTask = (): ListrTask<{
 }> => ({
   title: 'Validate configuration against backend',
   task: async (ctx) => {
-    if (!ctx.backend.supportValidate) {
-      throw new Error(
-        'Validate is not supported by the current backend',
-      );
-    }
+    if (!ctx.backend.validate)
+      throw new Error(`Validate is not supported by the current backend.`);
 
-    const supported = await ctx.backend.supportValidate();
-    if (!supported) {
-      const version = await ctx.backend.version();
-      throw new Error(
-        `Validate is not supported by the current backend version (${version}). Please upgrade to a newer version.`,
-      );
-    }
+    const result = await lastValueFrom(ctx.backend.validate(ctx.diff));
+    if (result.success) return;
 
-    const result = await lastValueFrom(ctx.backend.validate!(ctx.diff));
-    if (!result.success) {
-      const lines: string[] = [];
-      if (result.errorMessage) {
-        lines.push(result.errorMessage);
-      }
-      for (const e of result.errors) {
-        const parts: string[] = [e.resource_type];
-        if (e.resource_name) {
-          parts.push(`name="${e.resource_name}"`);
-        } else {
-          if (e.resource_id) parts.push(`id="${e.resource_id}"`);
-          if (e.index !== undefined) parts.push(`index=${e.index}`);
-        }
-        lines.push(`  - [${parts.join(', ')}]: ${e.error}`);
-      }
-      const error = new Error(
-        `Configuration validation failed:\n${lines.join('\n')}`,
-      );
-      error.stack = '';
-      throw error;
-    }
+    throw buildPlainTextError(result);
   },
 });
+
+function buildPlainTextError(res: ADCSDK.BackendValidateResult) {
+  const lines: string[] = [];
+  if (res.errorMessage) {
+    lines.push(res.errorMessage);
+  }
+  for (const e of res.errors) {
+    const parts: string[] = [e.resource_type];
+    if (e.resource_name) {
+      parts.push(`name="${e.resource_name}"`);
+    } else {
+      if (e.resource_id) parts.push(`id="${e.resource_id}"`);
+      if (e.index !== undefined) parts.push(`index=${e.index}`);
+    }
+    lines.push(`  - [${parts.join(', ')}]: ${e.error}`);
+  }
+  const error = new Error(
+    `Configuration validation failed:\n${lines.join('\n')}`,
+  );
+  error.stack = '';
+  return error;
+}