fix(registry): align OCI and RubyGems API behavior and improve npm search result ordering

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartregistry',
-  version: '2.8.0',
+  version: '2.8.1',
   description: 'A composable TypeScript library implementing OCI, NPM, Maven, Cargo, Composer, PyPI, and RubyGems registries for building unified container and package registries'
 }

ts/npm/classes.npmregistry.ts

@@ -749,6 +749,22 @@ export class NpmRegistry extends BaseRegistry {
       this.logger.log('error', 'handleSearch failed', { error: (error as Error).message });
     }
 
+    // Sort results by relevance: exact match first, then prefix match, then substring match
+    if (text) {
+      const lowerText = text.toLowerCase();
+      results.sort((a, b) => {
+        const aName = a.package.name.toLowerCase();
+        const bName = b.package.name.toLowerCase();
+        const aExact = aName === lowerText ? 0 : 1;
+        const bExact = bName === lowerText ? 0 : 1;
+        if (aExact !== bExact) return aExact - bExact;
+        const aPrefix = aName.startsWith(lowerText) ? 0 : 1;
+        const bPrefix = bName.startsWith(lowerText) ? 0 : 1;
+        if (aPrefix !== bPrefix) return aPrefix - bPrefix;
+        return aName.localeCompare(bName);
+      });
+    }
+
     // Apply pagination
     const paginatedResults = results.slice(from, from + size);
 

ts/oci/classes.ociregistry.ts

@@ -126,7 +126,8 @@ export class OciRegistry extends BaseRegistry {
     };
 
     // Route to appropriate handler
-    if (path === '/' || path === '') {
+    // OCI spec: GET /v2/ is the version check endpoint
+    if (path === '/' || path === '' || path === '/v2/' || path === '/v2') {
       return this.handleVersionCheck();
     }
 

ts/rubygems/helpers.rubygems.ts

@@ -254,14 +254,12 @@ export function generateVersionsJson(
     uploadTime?: string;
   }>
 ): any {
-  return {
-    name: gemName,
-    versions: versions.map(v => ({
-      number: v.version,
-      platform: v.platform || 'ruby',
-      built_at: v.uploadTime,
-    })),
-  };
+  // RubyGems.org API returns a flat array at /api/v1/versions/{gem}.json
+  return versions.map(v => ({
+    number: v.version,
+    platform: v.platform || 'ruby',
+    built_at: v.uploadTime,
+  }));
 }
 
 /**