diff --git a/packages/autofmt/autofmt.js b/packages/autofmt/autofmt.js
index 8986cf9974c2abaa3f9b832f73b77d961d97e0eb..0e87b07bcc98ea32558fc048bde321aaa1e361bb 100755
--- a/packages/autofmt/autofmt.js
+++ b/packages/autofmt/autofmt.js
@@ -72,10 +72,29 @@ const formatters = {
   // -- web ecosystem --
   deno: {
     languages: ["javascript", "markdown", "json", "yaml", "html", "css"],
-    files: ["dprint.json", "dprint.jsonc"],
+    files: ["deno.json", "deno.jsonc"],
     cmd: ["deno", "fmt", "--", "$files"],
     stdin: (file) => ["deno", "fmt", "--ext", path.extname(file).slice(1), "-"],
   },
+  vp: {
+    languages: ["javascript", "markdown", "json", "yaml", "mdx", "html", "css"],
+    mustMatchFile: true,
+    files: ["node_modules/.bin/vp"],
+    cmd: ["node_modules/.bin/vp", "fmt", "$files"],
+    stdin: (file) => [
+      "node_modules/.bin/vp",
+      "fmt",
+      "--stdin-filepath",
+      file,
+    ],
+  },
+  oxfmt: {
+    languages: ["javascript", "markdown", "json", "yaml", "mdx", "html", "css"],
+    mustMatchFile: true,
+    files: ["node_modules/.bin/oxfmt", ".oxfmtrc.json", ".oxfmtrc.jsonc"],
+    cmd: ["node_modules/.bin/oxfmt", "$files"],
+    stdin: (file) => ["node_modules/.bin/oxfmt", `--stdin-filepath=${file}`],
+  },
   prettierd: {
     // keep in mind that pretterd never exits.
     // https://github.com/fsouza/prettierd/issues/645
@@ -149,50 +168,66 @@ const formatters = {
 };
 
 // -- cli --
-if (!fs.globSync) {
-  console.error(`error: autofmt must be run with Node.js v22 or newer`);
-  process.exit(1);
+function cli() {
+  if (!fs.globSync) {
+    console.error(`error: autofmt must be run with Node.js v22 or newer`);
+    process.exit(1);
+  }
+  const [, bin, ...argv] = process.argv;
+  let inputs = [];
+  let globalExclude = [];
+  let gitignore = true;
+  let dryRun = false;
+  let stdio = null;
+  let excludes = [".git"];
+  while (argv.length > 0) {
+    const arg = argv.shift();
+    if (arg === "-h" || arg === "--help") cliUsage();
+    else if (arg === "--no-gitignore") gitignore = false;
+    else if (arg === "--dry-run") dryRun = true;
+    else if (arg.match(/^--stdio=./)) {
+      if (stdio) {
+        console.error("error: can only pass --stdio once");
+        cliUsage();
+      }
+      stdio = arg.slice("--stdio=".length);
+    } else if (arg === "--stdio") {
+      const value = argv.shift();
+      if (!value) {
+        console.error("error: missing value for --stdio");
+        cliUsage();
+      }
+      if (stdio) {
+        console.error("error: can only pass --stdio once");
+        cliUsage();
+      }
+      stdio = value;
+    } else if (arg.match(/^--exclude=./)) {
+      excludes.push(arg.slice("--exclude=".length));
+    } else if (arg === "--") {
+      inputs.push(...argv);
+      break;
+    } else if (arg.startsWith("-")) {
+      console.error("error: unknown option " + JSON.stringify(arg));
+      cliUsage();
+    } else inputs.push(arg);
+  }
+  if (inputs.length === 0 && !stdio) cliUsage();
+  if (stdio && inputs.length > 0) {
+    console.error("error: stdio mode only operates on one file");
+    process.exit(1);
+  }
+  // -- disable warnings --
+  const { emit: originalEmit } = process;
+  const warnings = ["ExperimentalWarning"];
+  process.emit = function (event, error) {
+    return event === "warning" && warnings.includes(error.name)
+      ? false
+      : originalEmit.apply(process, arguments);
+  };
 }
-const [, bin, ...argv] = process.argv;
-let inputs = [];
-let globalExclude = [];
-let gitignore = true;
-let dryRun = false;
-let stdio = null;
-let excludes = [".git"];
-while (argv.length > 0) {
-  const arg = argv.shift();
-  if (arg === "-h" || arg === "--help") usage();
-  else if (arg === "--no-gitignore") gitignore = false;
-  else if (arg === "--dry-run") dryRun = true;
-  else if (arg.match(/^--stdio=./)) {
-    if (stdio) {
-      console.error("error: can only pass --stdio once");
-      usage();
-    }
-    stdio = arg.slice("--stdio=".length);
-  } else if (arg === "--stdio") {
-    const value = argv.shift();
-    if (!value) {
-      console.error("error: missing value for --stdio");
-      usage();
-    }
-    if (stdio) {
-      console.error("error: can only pass --stdio once");
-      usage();
-    }
-    stdio = value;
-  } else if (arg.match(/^--exclude=./)) {
-    excludes.push(arg.slice("--exclude=".length));
-  } else if (arg === "--") {
-    inputs.push(...argv);
-    break;
-  } else if (arg.startsWith("-")) {
-    console.error("error: unknown option " + JSON.stringify(arg));
-    usage();
-  } else inputs.push(arg);
-}
-function usage() {
+
+function cliUsage() {
   const exe = path.basename(bin);
   console.error(`usage: ${exe} [...files or directories]`);
   console.error(``);
@@ -209,21 +244,9 @@ function usage() {
   console.error(``);
   process.exit(1);
 }
-if (inputs.length === 0 && !stdio) usage();
-if (stdio && inputs.length > 0) {
-  console.error("error: stdio mode only operates on one file");
-  process.exit(1);
-}
-const { sep } = path;
 
-// -- disable warnings --
-const { emit: originalEmit } = process;
-const warnings = ["ExperimentalWarning"];
-process.emit = function (event, error) {
-  return event === "warning" && warnings.includes(error.name)
-    ? false
-    : originalEmit.apply(process, arguments);
-};
+export function autofmt({ files, progress }) {
+}
 
 // -- vars --
 const extToLanguage = Object.fromEntries(
@@ -332,6 +355,7 @@ const syncEnd = "\u001B[?2026l";
 let buffer = "";
 let statusVisible = false;
 const tty = process.stderr.isTTY;
+
 function writeStatus() {
   if (!tty) return;
   clearStatus();
@@ -631,6 +655,7 @@ function escapeGlob(str) {
 import * as child_process from "node:child_process";
 import * as fs from "node:fs";
 import * as path from "node:path";
+import { sep } from "node:path";
 import * as readline from "node:readline";
 import * as events from "node:events";
 import process from "node:process";