diff --git a/bun.lock b/bun.lock
index 590e43eafd95..16003987fe43 100644
--- a/bun.lock
+++ b/bun.lock
@@ -9,6 +9,7 @@
         "@opencode-ai/plugin": "workspace:*",
         "@opencode-ai/script": "workspace:*",
         "@opencode-ai/sdk": "workspace:*",
+        "chromium-bidi": "15.0.0",
         "typescript": "catalog:",
       },
       "devDependencies": {
@@ -330,7 +331,10 @@
         "@hono/standard-validator": "0.1.5",
         "@hono/zod-validator": "catalog:",
         "@modelcontextprotocol/sdk": "1.27.1",
+        "@nut-tree-fork/libnut": "4.2.6",
+        "@nut-tree-fork/libnut-darwin": "2.7.5",
         "@nut-tree-fork/nut-js": "4.2.6",
+        "@nut-tree-fork/shared": "4.2.6",
         "@octokit/graphql": "9.0.2",
         "@octokit/rest": "catalog:",
         "@openauthjs/openauth": "catalog:",
@@ -2591,6 +2595,8 @@
 
     "chownr": ["chownr@3.0.0", "", {}, "sha512-+IxzY9BZOQd/XuYPRmrvEVjF/nqj5kgT4kEq7VofrDoM1MxoRjEWkrCC3EtLi59TVawxTAn+orJwFQcrqEN1+g=="],
 
+    "chromium-bidi": ["chromium-bidi@15.0.0", "", { "dependencies": { "mitt": "^3.0.1", "zod": "^3.24.1" }, "peerDependencies": { "devtools-protocol": "*" } }, "sha512-ESWZM1u85CoeSozBXXG9M73S5tH0EjkqnFJoQ6F3MHs2YGe0CLVMaRvhGxetLP6w4GVR59+/cpWvDLUpLvJXLQ=="],
+
     "chromium-pickle-js": ["chromium-pickle-js@0.2.0", "", {}, "sha512-1R5Fho+jBq0DDydt+/vHWj5KJNJCKdARKOCwZUen84I5BreWoLqRLANH1U87eJy1tiASPtMnGqJJq0ZsLoRPOw=="],
 
     "ci-info": ["ci-info@4.4.0", "", {}, "sha512-77PSwercCZU2Fc4sX94eF8k8Pxte6JAwL4/ICZLFjJLqegs7kCuAsqqj/70NQF6TvDpgFjkubQB2FW2ZZddvQg=="],
@@ -2769,6 +2775,8 @@
 
     "devlop": ["devlop@1.1.0", "", { "dependencies": { "dequal": "^2.0.0" } }, "sha512-RWmIqhcFf1lRYBvNmr7qTNuyCt/7/ns2jbpp1+PalgE/rDQcBT0fioSMUpJ93irlUhC5hrg4cYqe6U+0ImW0rA=="],
 
+    "devtools-protocol": ["devtools-protocol@0.0.1604597", "", {}, "sha512-7DH4+FDIwg5AxeW+kvFb5qxJuDLSNK2S9FurqLpggMrUxS3tlvN/J2kP6uOghn584shRnvKheKSSvS4bgnzWYA=="],
+
     "dfa": ["dfa@1.2.0", "", {}, "sha512-ED3jP8saaweFTjeGX8HQPjeC1YYyZs98jGNZx6IiBvxW7JG5v492kamAQB3m2wop07CvU/RQmzcKr6bgcC5D/Q=="],
 
     "didyoumean": ["didyoumean@1.2.2", "", {}, "sha512-gxtyfqMg7GKyhQmb056K7M3xszy/myH8w+B4RT+QXBQsvAOdc3XymqDDPHx1BgPgsdAA5SIifona89YtRATDzw=="],
@@ -3099,7 +3107,7 @@
 
     "get-tsconfig": ["get-tsconfig@4.13.6", "", { "dependencies": { "resolve-pkg-maps": "^1.0.0" } }, "sha512-shZT/QMiSHc/YBLxxOkMtgSid5HFoauqCE3/exfsEcwg1WkeqjG+V40yBbBrsD+jW2HDXcs28xOfcbm2jI8Ddw=="],
 
-    "ghostty-web": ["ghostty-web@github:anomalyco/ghostty-web#4af877d", {}, "anomalyco-ghostty-web-4af877d"],
+    "ghostty-web": ["ghostty-web@github:anomalyco/ghostty-web#4af877d", {}, "anomalyco-ghostty-web-4af877d", "sha512-fbEK8mtr7ar4ySsF+JUGjhaZrane7dKphanN+SxHt5XXI6yLMAh/Hpf6sNCOyyVa2UlGCd7YpXG/T2v2RUAX+A=="],
 
     "gifwrap": ["gifwrap@0.10.1", "", { "dependencies": { "image-q": "^4.0.0", "omggif": "^1.0.10" } }, "sha512-2760b1vpJHNmLzZ/ubTtNnEx5WApN/PYWJvXvgS+tL1egTTthayFYIQQNi136FLEDcN/IyEY2EcGpIITD6eYUw=="],
 
@@ -3743,6 +3751,8 @@
 
     "minizlib": ["minizlib@3.1.0", "", { "dependencies": { "minipass": "^7.1.2" } }, "sha512-KZxYo1BUkWD2TVFLr0MQoM8vUUigWD3LlD83a/75BqC+4qE0Hb1Vo5v1FgcfaNXvfXzr+5EhQ6ing/CaBijTlw=="],
 
+    "mitt": ["mitt@3.0.1", "", {}, "sha512-vKivATfr97l2/QBCYAkXYDbrIWPM2IIKEl7YPhjCvKlG3kE2gm+uBo6nEXK3M5/Ffh/FLpKExzOQ3JJoJGFKBw=="],
+
     "mkdirp": ["mkdirp@0.5.6", "", { "dependencies": { "minimist": "^1.2.6" }, "bin": { "mkdirp": "bin/cmd.js" } }, "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw=="],
 
     "morphdom": ["morphdom@2.7.8", "", {}, "sha512-D/fR4xgGUyVRbdMGU6Nejea1RFzYxYtyurG4Fbv2Fi/daKlWKuXGLOdXtl+3eIwL110cI2hz1ZojGICjjFLgTg=="],
@@ -5501,6 +5511,8 @@
 
     "cacache/lru-cache": ["lru-cache@10.4.3", "", {}, "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ=="],
 
+    "chromium-bidi/zod": ["zod@3.25.76", "", {}, "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ=="],
+
     "cli-truncate/string-width": ["string-width@4.2.3", "", { "dependencies": { "emoji-regex": "^8.0.0", "is-fullwidth-code-point": "^3.0.0", "strip-ansi": "^6.0.1" } }, "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g=="],
 
     "clone-response/mimic-response": ["mimic-response@1.0.1", "", {}, "sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ=="],
diff --git a/packages/opencode/package.json b/packages/opencode/package.json
index be656617b5a4..ce2423a9589c 100644
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -94,7 +94,10 @@
     "@hono/standard-validator": "0.1.5",
     "@hono/zod-validator": "catalog:",
     "@modelcontextprotocol/sdk": "1.27.1",
+    "@nut-tree-fork/libnut": "4.2.6",
+    "@nut-tree-fork/libnut-darwin": "2.7.5",
     "@nut-tree-fork/nut-js": "4.2.6",
+    "@nut-tree-fork/shared": "4.2.6",
     "@octokit/graphql": "9.0.2",
     "@octokit/rest": "catalog:",
     "@openauthjs/openauth": "catalog:",
diff --git a/packages/opencode/src/tool/desktop.ts b/packages/opencode/src/tool/desktop.ts
index dab25cccffc1..81bfe17d20be 100644
--- a/packages/opencode/src/tool/desktop.ts
+++ b/packages/opencode/src/tool/desktop.ts
@@ -8,12 +8,29 @@ import fs from "fs/promises"
 
 const log = Log.create({ service: "desktop-tool" })
 
+let nutCache: any = undefined
+let nutFailed = false
+let nutError: Error | undefined = undefined
+
 async function loadNutJs() {
+  if (nutCache) return nutCache
+  if (nutFailed) {
+    const details = nutError ? `: ${nutError.message}` : "."
+    throw new Error(`Desktop automation library not available${details} Please ensure @nut-tree-fork/nut-js is installed.`)
+  }
   try {
-    return await import("@nut-tree-fork/nut-js")
+    nutCache = await import("@nut-tree-fork/nut-js")
+    return nutCache
   } catch (error) {
-    log.error("Failed to load @nut-tree-fork/nut-js", { error })
-    throw new Error("Desktop automation library not available. Please ensure @nut-tree-fork/nut-js is installed.")
+    nutFailed = true
+    nutError = error instanceof Error ? error : new Error(String(error))
+    log.warn("@nut-tree-fork/nut-js not available, desktop tool disabled", { 
+      error: nutError.message,
+      code: (error as any)?.code,
+      platform: process.platform,
+      arch: process.arch 
+    })
+    throw new Error(`Desktop automation library not available: ${nutError.message}. Please ensure @nut-tree-fork/nut-js is installed.`)
   }
 }
 
@@ -24,8 +41,6 @@ async function tempFile() {
 }
 
 export const DesktopTool = Tool.define("desktop", async () => {
-  await loadNutJs()
-
   return {
     description: DESCRIPTION,
     parameters: z.object({