diff --git a/build-id/README.md b/build-id/README.md
new file mode 100644
index 00000000000..4840135a27b
--- /dev/null
+++ b/build-id/README.md
@@ -0,0 +1,3 @@
+# Fresh build id
+
+Don't use this package directly. It's considered internal for Fresh.
diff --git a/build-id/deno.json b/build-id/deno.json
new file mode 100644
index 00000000000..1023500d74d
--- /dev/null
+++ b/build-id/deno.json
@@ -0,0 +1,11 @@
+{
+  "name": "@fresh/build-id",
+  "version": "1.0.0",
+  "license": "MIT",
+  "exports": {
+    ".": "./mod.ts"
+  },
+  "imports": {
+    "@std/encoding": "jsr:@std/encoding@^1.0.10"
+  }
+}
diff --git a/src/runtime/build_id.ts b/build-id/mod.ts
similarity index 100%
rename from src/runtime/build_id.ts
rename to build-id/mod.ts
diff --git a/deno.json b/deno.json
index 6ff43ab6a87..4d883cfe3c8 100644
--- a/deno.json
+++ b/deno.json
@@ -1,6 +1,7 @@
 {
   "nodeModulesDir": "auto",
   "workspace": [
+    "./build-id",
     "./examples",
     "./init",
     "./plugin-tailwindcss",
@@ -19,8 +20,7 @@
     "./dev": "./src/dev/mod.ts",
     "./compat": "./src/compat.ts",
     "./internal": "./src/internals.ts",
-    "./internal-dev": "./src/internals_dev.ts",
-    "./build-id": "./src/runtime/build_id.ts"
+    "./internal-dev": "./src/internals_dev.ts"
   },
   "tasks": {
     "test": "deno test -A --parallel",
@@ -57,6 +57,7 @@
   "imports": {
     "@deno/doc": "jsr:@deno/doc@^0.172.0",
     "@deno/esbuild-plugin": "jsr:@deno/esbuild-plugin@^1.1.5",
+    "@fresh/build-id": "jsr:@fresh/build-id@^1.0.0",
     "@std/cli": "jsr:@std/cli@^1.0.19",
     "@std/collections": "jsr:@std/collections@^1.1.2",
     "@std/http": "jsr:@std/http@^1.0.15",
diff --git a/deno.lock b/deno.lock
index c846fe40dc7..6047f0f9aee 100644
--- a/deno.lock
+++ b/deno.lock
@@ -90,6 +90,8 @@
     "npm:tailwindcss@^4.1.10": "4.1.11",
     "npm:ts-morph@26": "26.0.0",
     "npm:vite-plugin-inspect@^11.3.2": "11.3.2_vite@7.0.6__@types+node@22.15.15__picomatch@4.0.3_@types+node@22.15.15",
+    "npm:vite@*": "7.0.6_@types+node@22.15.15_picomatch@4.0.3",
+    "npm:vite@7.0.6": "7.0.6_@types+node@22.15.15_picomatch@4.0.3",
     "npm:vite@^7.0.6": "7.0.6_@types+node@22.15.15_picomatch@4.0.3"
   },
   "jsr": {
@@ -2855,6 +2857,7 @@
       "jsr:@astral/astral@~0.5.3",
       "jsr:@deno/doc@0.172",
       "jsr:@deno/esbuild-plugin@^1.1.5",
+      "jsr:@fresh/build-id@1",
       "jsr:@fresh/core@^2.0.0-alpha.37",
       "jsr:@marvinh-test/fresh-island@^0.0.1",
       "jsr:@std/async@^1.0.13",
@@ -2892,6 +2895,11 @@
       "npm:ts-morph@26"
     ],
     "members": {
+      "build-id": {
+        "dependencies": [
+          "jsr:@std/encoding@^1.0.10"
+        ]
+      },
       "plugin-tailwindcss-v3": {
         "dependencies": [
           "npm:autoprefixer@^10.4.21",
diff --git a/plugin-vite/src/plugins/build_id.ts b/plugin-vite/src/plugins/build_id.ts
index c5ae2effd47..00bbb496b5f 100644
--- a/plugin-vite/src/plugins/build_id.ts
+++ b/plugin-vite/src/plugins/build_id.ts
@@ -3,6 +3,8 @@ import type { Plugin } from "vite";
 export function buildIdPlugin(): Plugin {
   let buildId = "";
 
+  const regex = /^(jsr:)?@fresh\/build-id(@.*)?$/;
+
   return {
     name: "fresh:build-id",
     async config(_, env) {
@@ -20,7 +22,7 @@ export function buildIdPlugin(): Plugin {
       return true;
     },
     resolveId(id) {
-      if (id === "fresh/build-id") {
+      if (regex.test(id)) {
         return `\0fresh/build-id`;
       }
     },
diff --git a/src/app.ts b/src/app.ts
index 03653ca8fc9..30d0253721c 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -1,6 +1,6 @@
 import { trace } from "@opentelemetry/api";
 
-import { DENO_DEPLOYMENT_ID } from "fresh/build-id";
+import { DENO_DEPLOYMENT_ID } from "@fresh/build-id";
 import * as colors from "@std/fmt/colors";
 import {
   type MaybeLazyMiddleware,
diff --git a/src/build_cache.ts b/src/build_cache.ts
index 957d1c1ad13..3b88e60a8b1 100644
--- a/src/build_cache.ts
+++ b/src/build_cache.ts
@@ -4,7 +4,7 @@ import { fsItemsToCommands, type FsRouteFile } from "./fs_routes.ts";
 import type { ServerIslandRegistry } from "./context.ts";
 import type { AnyComponent } from "preact";
 import { UniqueNamer } from "./utils.ts";
-import { setBuildId } from "fresh/build-id";
+import { setBuildId } from "@fresh/build-id";
 
 export interface FileSnapshot {
   name: string;
diff --git a/src/context_test.tsx b/src/context_test.tsx
index 6e4c717d700..de94d900e6a 100644
--- a/src/context_test.tsx
+++ b/src/context_test.tsx
@@ -3,7 +3,7 @@ import { Context } from "./context.ts";
 import { App } from "fresh";
 import { asset } from "fresh/runtime";
 import { FakeServer } from "./test_utils.ts";
-import { BUILD_ID } from "fresh/build-id";
+import { BUILD_ID } from "@fresh/build-id";
 import { parseHtml } from "../tests/test_utils.tsx";
 
 Deno.test("FreshReqContext.prototype.redirect", () => {
diff --git a/src/dev/builder.ts b/src/dev/builder.ts
index ac20e850a1f..abbb0dbe041 100644
--- a/src/dev/builder.ts
+++ b/src/dev/builder.ts
@@ -17,7 +17,7 @@ import {
   type FsRoute,
   MemoryBuildCache,
 } from "./dev_build_cache.ts";
-import { BUILD_ID } from "../runtime/build_id.ts";
+import { BUILD_ID } from "@fresh/build-id";
 import { updateCheck } from "./update_check.ts";
 import { devErrorOverlay } from "./middlewares/error_overlay/middleware.tsx";
 import { automaticWorkspaceFolders } from "./middlewares/automatic_workspace_folders.ts";
diff --git a/src/dev/builder_test.ts b/src/dev/builder_test.ts
index e0edd0fb1c0..d2c1f69cf55 100644
--- a/src/dev/builder_test.ts
+++ b/src/dev/builder_test.ts
@@ -3,7 +3,7 @@ import * as path from "@std/path";
 import { Builder, specToName } from "./builder.ts";
 import { App } from "../app.ts";
 import { DEV_ERROR_OVERLAY_URL } from "../constants.ts";
-import { BUILD_ID } from "fresh/build-id";
+import { BUILD_ID } from "@fresh/build-id";
 import { withTmpDir, writeFiles } from "../test_utils.ts";
 import {
   getStdOutput,
diff --git a/src/dev/esbuild.ts b/src/dev/esbuild.ts
index eec6289d821..d6c6d1d21dc 100644
--- a/src/dev/esbuild.ts
+++ b/src/dev/esbuild.ts
@@ -166,14 +166,14 @@ function buildIdPlugin(buildId: string): EsbuildPlugin {
   return {
     name: "fresh-build-id",
     setup(build) {
-      build.onResolve({ filter: /^fresh\/build-id$/ }, (args) => {
+      build.onResolve({ filter: /^(jsr:)?@fresh\/build-id(@.*)?$/ }, (args) => {
         return {
           path: args.path,
           namespace: "fresh-internal",
         };
       });
       build.onLoad({
-        filter: /^fresh\/build-id$/,
+        filter: /^(jsr:)?@fresh\/build-id$/,
         namespace: "fresh-internal",
       }, () => {
         return {
diff --git a/src/dev/file_transformer.ts b/src/dev/file_transformer.ts
index 3f821fecb0c..d4a93f1403a 100644
--- a/src/dev/file_transformer.ts
+++ b/src/dev/file_transformer.ts
@@ -1,6 +1,6 @@
 import { globToRegExp, isGlob } from "@std/path";
 import type { FsAdapter } from "../fs.ts";
-import { BUILD_ID } from "../runtime/build_id.ts";
+import { BUILD_ID } from "@fresh/build-id";
 import { assetInternal } from "../runtime/shared_internal.tsx";
 
 export type TransformMode = "development" | "production";
diff --git a/src/middlewares/static_files.ts b/src/middlewares/static_files.ts
index 370b9c29b20..a26a83a838a 100644
--- a/src/middlewares/static_files.ts
+++ b/src/middlewares/static_files.ts
@@ -1,6 +1,6 @@
 import type { Middleware } from "./mod.ts";
 import { ASSET_CACHE_BUST_KEY } from "../runtime/shared_internal.tsx";
-import { BUILD_ID } from "fresh/build-id";
+import { BUILD_ID } from "@fresh/build-id";
 import { tracer } from "../otel.ts";
 import { getBuildCache } from "../context.ts";
 
diff --git a/src/middlewares/static_files_test.ts b/src/middlewares/static_files_test.ts
index eec3d60c82e..09a70983f94 100644
--- a/src/middlewares/static_files_test.ts
+++ b/src/middlewares/static_files_test.ts
@@ -3,7 +3,7 @@ import { serveMiddleware } from "../test_utils.ts";
 import type { BuildCache, StaticFile } from "../build_cache.ts";
 import { expect } from "@std/expect";
 import { ASSET_CACHE_BUST_KEY } from "../runtime/shared_internal.tsx";
-import { BUILD_ID } from "fresh/build-id";
+import { BUILD_ID } from "@fresh/build-id";
 import type { Command } from "../commands.ts";
 import type { ServerIslandRegistry } from "../context.ts";
 import { getContentType } from "../dev/dev_build_cache.ts";
diff --git a/src/runtime/client/preact_hooks_client.ts b/src/runtime/client/preact_hooks_client.ts
index 9684385ad00..fb15bf501fe 100644
--- a/src/runtime/client/preact_hooks_client.ts
+++ b/src/runtime/client/preact_hooks_client.ts
@@ -1,6 +1,6 @@
 import { options } from "preact";
 import { assetHashingHook, CLIENT_NAV_ATTR } from "../shared_internal.tsx";
-import { BUILD_ID } from "fresh/build-id";
+import { BUILD_ID } from "@fresh/build-id";
 
 const oldVNodeHook = options.vnode;
 options.vnode = (vnode) => {
diff --git a/src/runtime/server/preact_hooks.tsx b/src/runtime/server/preact_hooks.tsx
index ab01760ca1c..4a560ccbafd 100644
--- a/src/runtime/server/preact_hooks.tsx
+++ b/src/runtime/server/preact_hooks.tsx
@@ -23,7 +23,7 @@ import {
   setActiveUrl,
 } from "../shared_internal.tsx";
 import type { BuildCache } from "../../build_cache.ts";
-import { BUILD_ID } from "fresh/build-id";
+import { BUILD_ID } from "@fresh/build-id";
 import {
   DEV_ERROR_OVERLAY_URL,
   PARTIAL_SEARCH_PARAM,
diff --git a/src/runtime/shared.ts b/src/runtime/shared.ts
index f316a834268..9ed43fbfb7f 100644
--- a/src/runtime/shared.ts
+++ b/src/runtime/shared.ts
@@ -1,5 +1,5 @@
 import type { ComponentChildren, VNode } from "preact";
-import { BUILD_ID } from "fresh/build-id";
+import { BUILD_ID } from "@fresh/build-id";
 import { assetInternal, assetSrcSetInternal } from "./shared_internal.tsx";
 
 /**