v1.8.0 — add plan2code-metrics recursive self-improvement toolchain

New package for contributors to collect, aggregate, analyze, and improve
workflow prompts based on real project data. Includes unit tests (vitest),
installer integration, and loop/finalize hints.

plan2code-metrics/tsup.config.ts

@@ -0,0 +1,15 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+  entry: {
+    'bin/plan2code-metrics': 'src/bin/plan2code-metrics.ts',
+    index: 'src/index.ts',
+  },
+  format: ['esm'],
+  dts: true,
+  clean: true,
+  sourcemap: true,
+  banner: {
+    js: '#!/usr/bin/env node',
+  },
+});