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-loop/src/index.ts

@@ -80,6 +80,7 @@ export async function run(): Promise<LoopResult | null> {
     logger.dim('  - config.json (session configuration)');
     logger.dim('  - scratchpad.md (LLM-managed notes)');
     logger.dim('  - iteration.log (history)');
+    logger.dim('Tip: run `plan2code-metrics` to capture run data for prompt improvement.');
 
     return loopResult;
   } finally {

plan2code-loop/src/utils/git.ts

@@ -40,7 +40,7 @@ export async function ensureGitRepo(cwd: string): Promise<boolean> {
 /**
  * Required entries for the .gitignore file
  */
-const REQUIRED_GITIGNORE_ENTRIES = ['specs/', 'specs--completed/', 'nul', 'node_modules/'];
+const REQUIRED_GITIGNORE_ENTRIES = ['specs/', 'specs--completed/', '.plan2code-loop', '.plan2code-metrics', 'nul', 'node_modules/'];
 
 /**
  * Ensure .gitignore exists with required entries