feat: Add WJTTC CLI test framework + upgrade to MK3 Engine

WJTTC (WolfeJam Technical & Testing Center) CLI test suite:
- TIER 1: Command smoke tests (all 47 commands)
- TIER 2: Flag matrix testing (global + command-specific)
- TIER 3: Error handling validation
- TIER 4: Performance benchmarks
- TIER 5: Integration workflows

46 tests across 5 tiers. Engine upgraded MK2 → MK3.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: Wolfe-Jam

src/cli.ts

@@ -424,10 +424,10 @@ Examples:
   $ faf formats --export         # Export as JSON`)
   .action(withAnalyticsTracking('formats', (directory, options) => formatsCommand(directory, options)));
 
-// 🏆 faf version - Show version with MK2 status
+// 🏆 faf version - Show version with MK3 status
 program
   .command('version')
-  .description('🏆 Show FAF version with MK2 Engine and TURBO-CAT status')
+  .description('🏆 Show FAF version with MK3 Engine and TURBO-CAT status')
   .action(withAnalyticsTracking('version', () => versionCommand()));
 
 // 🧡 faf trust - Consolidated Trust Dashboard (The Emotional Core)

src/commands/version.ts

@@ -1,5 +1,5 @@
 /**
- * 🏆 faf version - Show version with MK2 Engine status
+ * 🏆 faf version - Show version with MK3 Engine status
  */
 
 import { chalk } from "../fix-once/colors";
@@ -14,7 +14,7 @@ export async function versionCommand() {
   console.log(FAF_COLORS.fafCyan(`══════════════════════════`));
   console.log();
   console.log(FAF_COLORS.fafOrange(`   Version: ${version}`));
-  console.log(FAF_COLORS.fafGreen(`   Engine: MK2 ⚡️`));
+  console.log(FAF_COLORS.fafGreen(`   Engine: MK3 ⚡️`));
   console.log(FAF_COLORS.fafCyan(`   TURBO-CAT: ACTIVE 😽`));
   console.log();
   console.log(chalk.gray(`   154 Validated Formats`));