Fix code quality violations for publish

Progressive breadcrumb resolution with caching, fix double headers

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

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

node_modules/@jqhtml/ssr/src/index.js

@@ -0,0 +1,52 @@
+/**
+ * JQHTML SSR - Server-Side Rendering
+ *
+ * @module @jqhtml/ssr
+ */
+
+const { SSRServer } = require('./server.js');
+const { SSREnvironment } = require('./environment.js');
+const { BundleCache, prepareBundleCode } = require('./bundle-cache.js');
+const { createStoragePair, SSR_Storage } = require('./storage.js');
+const { resolveUrl, createFetch, installHttpIntercept } = require('./http-intercept.js');
+const {
+  ErrorCodes,
+  parseRequest,
+  successResponse,
+  errorResponse,
+  renderResponse,
+  pingResponse,
+  flushCacheResponse,
+  MessageBuffer
+} = require('./protocol.js');
+
+module.exports = {
+  // Main server
+  SSRServer,
+
+  // Environment for direct use
+  SSREnvironment,
+
+  // Bundle caching
+  BundleCache,
+  prepareBundleCode,
+
+  // Storage
+  SSR_Storage,
+  createStoragePair,
+
+  // HTTP interception
+  resolveUrl,
+  createFetch,
+  installHttpIntercept,
+
+  // Protocol
+  ErrorCodes,
+  parseRequest,
+  successResponse,
+  errorResponse,
+  renderResponse,
+  pingResponse,
+  flushCacheResponse,
+  MessageBuffer
+};