Fix build lags

dist/functions/bundler/pages-ssr-context-bundler.d.ts

@@ -1,7 +1,18 @@
-type Params = {
-    post_build_fn?: (params: {
-        artifacts: any[];
-    }) => Promise<void> | void;
+type RebuildParams = {
+    /**
+     * Force a context recreation even when the entry set is unchanged.
+     * Used by `fullRebuild` after it disposed the contexts.
+     */
+    force?: boolean;
 };
-export default function pagesSSRContextBundler(params?: Params): Promise<void>;
+/**
+ * Single-flight SSR rebuild. Concurrent callers (each successful hydration
+ * rebuild triggers this, plus watcher/structural paths) join the in-flight
+ * rebuild instead of spawning overlapping esbuild builds.
+ *
+ * A fresh content change that lands while a rebuild is in flight is picked
+ * up by the next hydration rebuild cycle (each watcher event re-runs the
+ * hydration context rebuild, which re-enters this queue).
+ */
+export default function enqueueSSRRebuild(params?: RebuildParams): Promise<void>;
 export {};