refactor: address code review feedback

- Simplify count() redundant Array.isArray check
- Improve normalization comments in validate.ts and compile.ts

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

packages/cli/src/commands/compile.ts

@@ -41,7 +41,7 @@ export const compileCommand = new Command('compile')
         printKV('Load time', `${duration}ms`);
       }
 
-      // 2. Normalize map-formatted collections and validate against Protocol
+      // 2. Normalize map-formatted stack definition and validate against Protocol
       if (!options.json) printStep('Validating protocol compliance...');
       const normalized = normalizeStackInput(config as Record<string, unknown>);
       const result = ObjectStackDefinitionSchema.safeParse(normalized);

packages/cli/src/commands/doctor.ts

@@ -478,7 +478,7 @@ export const doctorCommand = new Command('doctor')
       printStep('Loading configuration for analysis...');
       try {
         const { config: rawConfig } = await loadConfig();
-        const config = normalizeStackInput(rawConfig as Record<string, unknown>);
+        const config: any = normalizeStackInput(rawConfig as Record<string, unknown>);
 
         // Circular dependency detection
         if (Array.isArray(config.objects) && config.objects.length > 0) {

packages/cli/src/commands/info.ts

@@ -28,7 +28,7 @@ export const infoCommand = new Command('info')
 
     try {
       const { config: rawConfig, absolutePath, duration } = await loadConfig(configPath);
-      const config = normalizeStackInput(rawConfig as Record<string, unknown>);
+      const config: any = normalizeStackInput(rawConfig as Record<string, unknown>);
       const stats = collectMetadataStats(config);
 
       if (options.json) {

packages/cli/src/commands/validate.ts

@@ -39,7 +39,7 @@ export const validateCommand = new Command('validate')
         printKV('Load time', `${duration}ms`);
       }
 
-      // 2. Normalize map-formatted collections and validate against schema
+      // 2. Normalize map-formatted stack definition and validate against schema
       if (!options.json) printStep('Validating against ObjectStack Protocol...');
       const normalized = normalizeStackInput(config as Record<string, unknown>);
       const result = ObjectStackDefinitionSchema.safeParse(normalized);

packages/cli/src/utils/format.ts

@@ -136,7 +136,7 @@ export interface MetadataStats {
 export function collectMetadataStats(config: any): MetadataStats {
   const count = (val: any) => {
     if (Array.isArray(val)) return val.length;
-    if (val && typeof val === 'object' && !Array.isArray(val)) return Object.keys(val).length;
+    if (val && typeof val === 'object') return Object.keys(val).length;
     return 0;
   };