diff --git a/.opencode/.gitignore b/.opencode/.gitignore
index e7c46c0033..d3bf7f8d3b 100644
--- a/.opencode/.gitignore
+++ b/.opencode/.gitignore
@@ -1,6 +1,6 @@
 node_modules
+plans
 package.json
 bun.lock
 .gitignore
-package-lock.json
-plans
+package-lock.json
\ No newline at end of file
diff --git a/packages/opencode/src/bun/registry.ts b/packages/opencode/src/bun/registry.ts
index 1fc8531442..b593ce4aea 100644
--- a/packages/opencode/src/bun/registry.ts
+++ b/packages/opencode/src/bun/registry.ts
@@ -1,4 +1,3 @@
-import semver from "semver"
 import { text } from "node:stream/consumers"
 import { Log } from "../util/log"
 import { Process } from "../util/process"
@@ -34,17 +33,4 @@ export namespace PackageRegistry {
     if (!value) return null
     return value
   }
-
-  export async function isOutdated(pkg: string, cachedVersion: string, cwd?: string): Promise<boolean> {
-    const latestVersion = await info(pkg, "version", cwd)
-    if (!latestVersion) {
-      log.warn("Failed to resolve latest version, using cached", { pkg, cachedVersion })
-      return false
-    }
-
-    const isRange = /[\s^~*xX<>|=]/.test(cachedVersion)
-    if (isRange) return !semver.satisfies(latestVersion, cachedVersion)
-
-    return semver.lt(cachedVersion, latestVersion)
-  }
 }
diff --git a/packages/opencode/src/config/config.ts b/packages/opencode/src/config/config.ts
index 95e2b9c748..4be232350b 100644
--- a/packages/opencode/src/config/config.ts
+++ b/packages/opencode/src/config/config.ts
@@ -29,7 +29,6 @@ import { Bus } from "@/bus"
 import { GlobalBus } from "@/bus/global"
 import { Event } from "../server/event"
 import { Glob } from "../util/glob"
-import { PackageRegistry } from "@/bun/registry"
 import { iife } from "@/util/iife"
 import { Account } from "@/account"
 import { ConfigPaths } from "./paths"
@@ -325,7 +324,7 @@ export namespace Config {
 
     const targetVersion = Installation.isLocal() ? "latest" : Installation.VERSION
     if (targetVersion === "latest") {
-      const isOutdated = await PackageRegistry.isOutdated("@opencode-ai/plugin", depVersion, dir)
+      const isOutdated = await Npm.outdated("@opencode-ai/plugin", depVersion)
       if (!isOutdated) return false
       log.info("Cached version is outdated, proceeding with install", {
         pkg: "@opencode-ai/plugin",
diff --git a/packages/opencode/src/format/formatter.ts b/packages/opencode/src/format/formatter.ts
index 9e96b2305c..5424520cab 100644
--- a/packages/opencode/src/format/formatter.ts
+++ b/packages/opencode/src/format/formatter.ts
@@ -1,40 +1,40 @@
 import { text } from "node:stream/consumers"
-import { BunProc } from "../bun"
 import { Instance } from "../project/instance"
 import { Filesystem } from "../util/filesystem"
 import { Process } from "../util/process"
 import { which } from "../util/which"
 import { Flag } from "@/flag/flag"
+import { Npm } from "@/npm"
 
 export interface Info {
   name: string
-  command: string[]
   environment?: Record<string, string>
   extensions: string[]
-  enabled(): Promise<boolean>
+  enabled(): Promise<string[] | false>
 }
 
 export const gofmt: Info = {
   name: "gofmt",
-  command: ["gofmt", "-w", "$FILE"],
   extensions: [".go"],
   async enabled() {
-    return which("gofmt") !== null
+    const p = which("gofmt")
+    if (p === null) return false
+    return [p, "-w", "$FILE"]
   },
 }
 
 export const mix: Info = {
   name: "mix",
-  command: ["mix", "format", "$FILE"],
   extensions: [".ex", ".exs", ".eex", ".heex", ".leex", ".neex", ".sface"],
   async enabled() {
-    return which("mix") !== null
+    const p = which("mix")
+    if (p === null) return false
+    return [p, "format", "$FILE"]
   },
 }
 
 export const prettier: Info = {
   name: "prettier",
-  command: [BunProc.which(), "x", "prettier", "--write", "$FILE"],
   environment: {
     BUN_BE_BUN: "1",
   },
@@ -73,8 +73,9 @@ export const prettier: Info = {
         dependencies?: Record<string, string>
         devDependencies?: Record<string, string>
       }>(item)
-      if (json.dependencies?.prettier) return true
-      if (json.devDependencies?.prettier) return true
+      if (json.dependencies?.prettier || json.devDependencies?.prettier) {
+        return [await Npm.which("prettier"), "--write", "$FILE"]
+      }
     }
     return false
   },
@@ -82,7 +83,6 @@ export const prettier: Info = {
 
 export const oxfmt: Info = {
   name: "oxfmt",
-  command: [BunProc.which(), "x", "oxfmt", "$FILE"],
   environment: {
     BUN_BE_BUN: "1",
   },
@@ -95,8 +95,9 @@ export const oxfmt: Info = {
         dependencies?: Record<string, string>
         devDependencies?: Record<string, string>
       }>(item)
-      if (json.dependencies?.oxfmt) return true
-      if (json.devDependencies?.oxfmt) return true
+      if (json.dependencies?.oxfmt || json.devDependencies?.oxfmt) {
+        return [await Npm.which("oxfmt"), "$FILE"]
+      }
     }
     return false
   },
@@ -104,7 +105,6 @@ export const oxfmt: Info = {
 
 export const biome: Info = {
   name: "biome",
-  command: [BunProc.which(), "x", "@biomejs/biome", "check", "--write", "$FILE"],
   environment: {
     BUN_BE_BUN: "1",
   },
@@ -141,7 +141,7 @@ export const biome: Info = {
     for (const config of configs) {
       const found = await Filesystem.findUp(config, Instance.directory, Instance.worktree)
       if (found.length > 0) {
-        return true
+        return [await Npm.which("@biomejs/biome"), "check", "--write", "$FILE"]
       }
     }
     return false
@@ -150,47 +150,49 @@ export const biome: Info = {
 
 export const zig: Info = {
   name: "zig",
-  command: ["zig", "fmt", "$FILE"],
   extensions: [".zig", ".zon"],
   async enabled() {
-    return which("zig") !== null
+    const p = which("zig")
+    if (p === null) return false
+    return [p, "fmt", "$FILE"]
   },
 }
 
 export const clang: Info = {
   name: "clang-format",
-  command: ["clang-format", "-i", "$FILE"],
   extensions: [".c", ".cc", ".cpp", ".cxx", ".c++", ".h", ".hh", ".hpp", ".hxx", ".h++", ".ino", ".C", ".H"],
   async enabled() {
     const items = await Filesystem.findUp(".clang-format", Instance.directory, Instance.worktree)
-    return items.length > 0
+    if (items.length === 0) return false
+    return ["clang-format", "-i", "$FILE"]
   },
 }
 
 export const ktlint: Info = {
   name: "ktlint",
-  command: ["ktlint", "-F", "$FILE"],
   extensions: [".kt", ".kts"],
   async enabled() {
-    return which("ktlint") !== null
+    const p = which("ktlint")
+    if (p === null) return false
+    return [p, "-F", "$FILE"]
   },
 }
 
 export const ruff: Info = {
   name: "ruff",
-  command: ["ruff", "format", "$FILE"],
   extensions: [".py", ".pyi"],
   async enabled() {
-    if (!which("ruff")) return false
+    const p = which("ruff")
+    if (p === null) return false
     const configs = ["pyproject.toml", "ruff.toml", ".ruff.toml"]
     for (const config of configs) {
       const found = await Filesystem.findUp(config, Instance.directory, Instance.worktree)
       if (found.length > 0) {
         if (config === "pyproject.toml") {
           const content = await Filesystem.readText(found[0])
-          if (content.includes("[tool.ruff]")) return true
+          if (content.includes("[tool.ruff]")) return [p, "format", "$FILE"]
         } else {
-          return true
+          return [p, "format", "$FILE"]
         }
       }
     }
@@ -199,7 +201,7 @@ export const ruff: Info = {
       const found = await Filesystem.findUp(dep, Instance.directory, Instance.worktree)
       if (found.length > 0) {
         const content = await Filesystem.readText(found[0])
-        if (content.includes("ruff")) return true
+        if (content.includes("ruff")) return [p, "format", "$FILE"]
       }
     }
     return false
@@ -208,14 +210,13 @@ export const ruff: Info = {
 
 export const rlang: Info = {
   name: "air",
-  command: ["air", "format", "$FILE"],
   extensions: [".R"],
   async enabled() {
     const airPath = which("air")
     if (airPath == null) return false
 
     try {
-      const proc = Process.spawn(["air", "--help"], {
+      const proc = Process.spawn([airPath, "--help"], {
         stdout: "pipe",
         stderr: "pipe",
       })
@@ -227,7 +228,10 @@ export const rlang: Info = {
       const firstLine = output.split("\n")[0]
       const hasR = firstLine.includes("R language")
       const hasFormatter = firstLine.includes("formatter")
-      return hasR && hasFormatter
+      if (hasR && hasFormatter) {
+        return [airPath, "format", "$FILE"]
+      }
+      return false
     } catch (error) {
       return false
     }
@@ -236,14 +240,14 @@ export const rlang: Info = {
 
 export const uvformat: Info = {
   name: "uv",
-  command: ["uv", "format", "--", "$FILE"],
   extensions: [".py", ".pyi"],
   async enabled() {
     if (await ruff.enabled()) return false
-    if (which("uv") !== null) {
-      const proc = Process.spawn(["uv", "format", "--help"], { stderr: "pipe", stdout: "pipe" })
+    const uvPath = which("uv")
+    if (uvPath !== null) {
+      const proc = Process.spawn([uvPath, "format", "--help"], { stderr: "pipe", stdout: "pipe" })
       const code = await proc.exited
-      return code === 0
+      if (code === 0) return [uvPath, "format", "--", "$FILE"]
     }
     return false
   },
@@ -251,108 +255,118 @@ export const uvformat: Info = {
 
 export const rubocop: Info = {
   name: "rubocop",
-  command: ["rubocop", "--autocorrect", "$FILE"],
   extensions: [".rb", ".rake", ".gemspec", ".ru"],
   async enabled() {
-    return which("rubocop") !== null
+    const path = which("rubocop")
+    if (path === null) return false
+    return [path, "--autocorrect", "$FILE"]
   },
 }
 
 export const standardrb: Info = {
   name: "standardrb",
-  command: ["standardrb", "--fix", "$FILE"],
   extensions: [".rb", ".rake", ".gemspec", ".ru"],
   async enabled() {
-    return which("standardrb") !== null
+    const path = which("standardrb")
+    if (path === null) return false
+    return [path, "--fix", "$FILE"]
   },
 }
 
 export const htmlbeautifier: Info = {
   name: "htmlbeautifier",
-  command: ["htmlbeautifier", "$FILE"],
   extensions: [".erb", ".html.erb"],
   async enabled() {
-    return which("htmlbeautifier") !== null
+    const path = which("htmlbeautifier")
+    if (path === null) return false
+    return [path, "$FILE"]
   },
 }
 
 export const dart: Info = {
   name: "dart",
-  command: ["dart", "format", "$FILE"],
   extensions: [".dart"],
   async enabled() {
-    return which("dart") !== null
+    const path = which("dart")
+    if (path === null) return false
+    return [path, "format", "$FILE"]
   },
 }
 
 export const ocamlformat: Info = {
   name: "ocamlformat",
-  command: ["ocamlformat", "-i", "$FILE"],
   extensions: [".ml", ".mli"],
   async enabled() {
-    if (!which("ocamlformat")) return false
+    const path = which("ocamlformat")
+    if (!path) return false
     const items = await Filesystem.findUp(".ocamlformat", Instance.directory, Instance.worktree)
-    return items.length > 0
+    if (items.length === 0) return false
+    return [path, "-i", "$FILE"]
   },
 }
 
 export const terraform: Info = {
   name: "terraform",
-  command: ["terraform", "fmt", "$FILE"],
   extensions: [".tf", ".tfvars"],
   async enabled() {
-    return which("terraform") !== null
+    const path = which("terraform")
+    if (path === null) return false
+    return [path, "fmt", "$FILE"]
   },
 }
 
 export const latexindent: Info = {
   name: "latexindent",
-  command: ["latexindent", "-w", "-s", "$FILE"],
   extensions: [".tex"],
   async enabled() {
-    return which("latexindent") !== null
+    const path = which("latexindent")
+    if (path === null) return false
+    return [path, "-w", "-s", "$FILE"]
   },
 }
 
 export const gleam: Info = {
   name: "gleam",
-  command: ["gleam", "format", "$FILE"],
   extensions: [".gleam"],
   async enabled() {
-    return which("gleam") !== null
+    const path = which("gleam")
+    if (path === null) return false
+    return [path, "format", "$FILE"]
   },
 }
 
 export const shfmt: Info = {
   name: "shfmt",
-  command: ["shfmt", "-w", "$FILE"],
   extensions: [".sh", ".bash"],
   async enabled() {
-    return which("shfmt") !== null
+    const path = which("shfmt")
+    if (path === null) return false
+    return [path, "-w", "$FILE"]
   },
 }
 
 export const nixfmt: Info = {
   name: "nixfmt",
-  command: ["nixfmt", "$FILE"],
   extensions: [".nix"],
   async enabled() {
-    return which("nixfmt") !== null
+    const path = which("nixfmt")
+    if (path === null) return false
+    return [path, "$FILE"]
   },
 }
 
 export const rustfmt: Info = {
   name: "rustfmt",
-  command: ["rustfmt", "$FILE"],
   extensions: [".rs"],
   async enabled() {
-    return which("rustfmt") !== null
+    const path = which("rustfmt")
+    if (path === null) return false
+    return [path, "$FILE"]
   },
 }
 
 export const pint: Info = {
   name: "pint",
-  command: ["./vendor/bin/pint", "$FILE"],
   extensions: [".php"],
   async enabled() {
     const items = await Filesystem.findUp("composer.json", Instance.directory, Instance.worktree)
@@ -361,8 +375,9 @@ export const pint: Info = {
         require?: Record<string, string>
         "require-dev"?: Record<string, string>
       }>(item)
-      if (json.require?.["laravel/pint"]) return true
-      if (json["require-dev"]?.["laravel/pint"]) return true
+      if (json.require?.["laravel/pint"] || json["require-dev"]?.["laravel/pint"]) {
+        return ["./vendor/bin/pint", "$FILE"]
+      }
     }
     return false
   },
@@ -370,27 +385,30 @@ export const pint: Info = {
 
 export const ormolu: Info = {
   name: "ormolu",
-  command: ["ormolu", "-i", "$FILE"],
   extensions: [".hs"],
   async enabled() {
-    return which("ormolu") !== null
+    const path = which("ormolu")
+    if (path === null) return false
+    return [path, "-i", "$FILE"]
   },
 }
 
 export const cljfmt: Info = {
   name: "cljfmt",
-  command: ["cljfmt", "fix", "--quiet", "$FILE"],
   extensions: [".clj", ".cljs", ".cljc", ".edn"],
   async enabled() {
-    return which("cljfmt") !== null
+    const path = which("cljfmt")
+    if (path === null) return false
+    return [path, "fix", "--quiet", "$FILE"]
   },
 }
 
 export const dfmt: Info = {
   name: "dfmt",
-  command: ["dfmt", "-i", "$FILE"],
   extensions: [".d"],
   async enabled() {
-    return which("dfmt") !== null
+    const path = which("dfmt")
+    if (path === null) return false
+    return [path, "-i", "$FILE"]
   },
 }
diff --git a/packages/opencode/src/format/index.ts b/packages/opencode/src/format/index.ts
index b849f778ec..6e5a87bad4 100644
--- a/packages/opencode/src/format/index.ts
+++ b/packages/opencode/src/format/index.ts
@@ -25,14 +25,14 @@ export namespace Format {
   export type Status = z.infer<typeof Status>
 
   const state = Instance.state(async () => {
-    const enabled: Record<string, boolean> = {}
+    const cache: Record<string, string[] | false> = {}
     const cfg = await Config.get()
 
     const formatters: Record<string, Formatter.Info> = {}
     if (cfg.formatter === false) {
       log.info("all formatters are disabled")
       return {
-        enabled,
+        cache,
         formatters,
       }
     }
@@ -46,43 +46,41 @@ export namespace Format {
         continue
       }
       const result: Formatter.Info = mergeDeep(formatters[name] ?? {}, {
-        command: [],
         extensions: [],
         ...item,
       })
 
-      if (result.command.length === 0) continue
-
-      result.enabled = async () => true
+      result.enabled = async () => item.command ?? false
       result.name = name
       formatters[name] = result
     }
 
     return {
-      enabled,
+      cache,
       formatters,
     }
   })
 
-  async function isEnabled(item: Formatter.Info) {
+  async function resolveCommand(item: Formatter.Info) {
     const s = await state()
-    let status = s.enabled[item.name]
-    if (status === undefined) {
-      status = await item.enabled()
-      s.enabled[item.name] = status
+    let command = s.cache[item.name]
+    if (command === undefined) {
+      log.info("resolving command", { name: item.name })
+      command = await item.enabled()
+      s.cache[item.name] = command
     }
-    return status
+    return command
   }
 
   async function getFormatter(ext: string) {
     const formatters = await state().then((x) => x.formatters)
-    const result = []
+    const result: { info: Formatter.Info; command: string[] }[] = []
     for (const item of Object.values(formatters)) {
-      log.info("checking", { name: item.name, ext })
       if (!item.extensions.includes(ext)) continue
-      if (!(await isEnabled(item))) continue
+      const command = await resolveCommand(item)
+      if (!command) continue
       log.info("enabled", { name: item.name, ext })
-      result.push(item)
+      result.push({ info: item, command })
     }
     return result
   }
@@ -91,11 +89,11 @@ export namespace Format {
     const s = await state()
     const result: Status[] = []
     for (const formatter of Object.values(s.formatters)) {
-      const enabled = await isEnabled(formatter)
+      const command = await resolveCommand(formatter)
       result.push({
         name: formatter.name,
         extensions: formatter.extensions,
-        enabled,
+        enabled: !!command,
       })
     }
     return result
@@ -108,29 +106,27 @@ export namespace Format {
       log.info("formatting", { file })
       const ext = path.extname(file)
 
-      for (const item of await getFormatter(ext)) {
-        log.info("running", { command: item.command })
+      for (const { info, command } of await getFormatter(ext)) {
+        const replaced = command.map((x) => x.replace("$FILE", file))
+        log.info("running", { replaced })
         try {
-          const proc = Process.spawn(
-            item.command.map((x) => x.replace("$FILE", file)),
-            {
-              cwd: Instance.directory,
-              env: { ...process.env, ...item.environment },
-              stdout: "ignore",
-              stderr: "ignore",
-            },
-          )
+          const proc = Process.spawn(replaced, {
+            cwd: Instance.directory,
+            env: { ...process.env, ...info.environment },
+            stdout: "ignore",
+            stderr: "ignore",
+          })
           const exit = await proc.exited
           if (exit !== 0)
             log.error("failed", {
-              command: item.command,
-              ...item.environment,
+              command,
+              ...info.environment,
             })
         } catch (error) {
           log.error("failed to format file", {
             error,
-            command: item.command,
-            ...item.environment,
+            command,
+            ...info.environment,
             file,
           })
         }
diff --git a/packages/opencode/src/npm/index.ts b/packages/opencode/src/npm/index.ts
index 5185cda2d7..c151d7c836 100644
--- a/packages/opencode/src/npm/index.ts
+++ b/packages/opencode/src/npm/index.ts
@@ -1,3 +1,4 @@
+import semver from "semver"
 import z from "zod"
 import { NamedError } from "@opencode-ai/util/error"
 import { Global } from "../global"
@@ -21,6 +22,26 @@ export namespace Npm {
     return path.join(Global.Path.cache, "packages", pkg)
   }
 
+  export async function outdated(pkg: string, cachedVersion: string): Promise<boolean> {
+    const response = await fetch(`https://registry.npmjs.org/${pkg}`)
+    if (!response.ok) {
+      log.warn("Failed to resolve latest version, using cached", { pkg, cachedVersion })
+      return false
+    }
+
+    const data = (await response.json()) as { "dist-tags"?: { latest?: string } }
+    const latestVersion = data?.["dist-tags"]?.latest
+    if (!latestVersion) {
+      log.warn("No latest version found, using cached", { pkg, cachedVersion })
+      return false
+    }
+
+    const isRange = /[\s^~*xX<>|=]/.test(cachedVersion)
+    if (isRange) return !semver.satisfies(latestVersion, cachedVersion)
+
+    return semver.lt(cachedVersion, latestVersion)
+  }
+
   export async function add(pkg: string) {
     using _ = await Lock.write("npm-install")
     log.info("installing package using npm arborist", {