diff --git a/.gitignore b/.gitignore
index ba80d79b90f0..183888091c6f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ node_modules
 playground
 tmp
 dist
+dist-node
 ts-dist
 .turbo
 .typecheck-profiles
@@ -25,6 +26,7 @@ Session.vim
 a.out
 target
 .scripts
+.cache
 .direnv/
 
 # Local dev files
diff --git a/bun.lock b/bun.lock
index 6627771aca2b..508537c4f2ea 100644
--- a/bun.lock
+++ b/bun.lock
@@ -122,13 +122,27 @@
         "solid-js": "catalog:",
         "strip-ansi": "7.1.2",
         "uqr": "0.1.3",
+        "ws": "8.21.0",
       },
       "devDependencies": {
+        "@lydell/node-pty-darwin-arm64": "1.2.0-beta.12",
+        "@lydell/node-pty-darwin-x64": "1.2.0-beta.12",
+        "@lydell/node-pty-linux-arm64": "1.2.0-beta.12",
+        "@lydell/node-pty-linux-x64": "1.2.0-beta.12",
+        "@lydell/node-pty-win32-arm64": "1.2.0-beta.12",
+        "@lydell/node-pty-win32-x64": "1.2.0-beta.12",
         "@opencode-ai/script": "workspace:*",
+        "@parcel/watcher-darwin-arm64": "2.5.1",
+        "@parcel/watcher-linux-arm64-glibc": "2.5.1",
+        "@parcel/watcher-linux-x64-glibc": "2.5.1",
+        "@parcel/watcher-win32-arm64": "2.5.1",
+        "@parcel/watcher-win32-x64": "2.5.1",
         "@tsconfig/bun": "catalog:",
         "@types/bun": "catalog:",
         "@types/semver": "catalog:",
         "@typescript/native-preview": "catalog:",
+        "vite": "catalog:",
+        "vite-plugin-solid": "catalog:",
       },
     },
     "packages/client": {
@@ -363,6 +377,7 @@
         "mime-types": "3.0.2",
         "minimatch": "10.2.5",
         "npm-package-arg": "13.0.2",
+        "resolve.exports": "catalog:",
         "semver": "^7.6.3",
         "turndown": "7.2.0",
         "venice-ai-sdk-provider": "2.1.1",
@@ -732,9 +747,9 @@
         "typescript": "catalog:",
       },
       "peerDependencies": {
-        "@opentui/core": ">=0.4.3",
-        "@opentui/keymap": ">=0.4.3",
-        "@opentui/solid": ">=0.4.3",
+        "@opentui/core": "0.0.0-20260711-50570ec3",
+        "@opentui/keymap": "0.0.0-20260711-50570ec3",
+        "@opentui/solid": "0.0.0-20260711-50570ec3",
       },
       "optionalPeers": [
         "@opentui/core",
@@ -1014,10 +1029,12 @@
         "diff": "catalog:",
         "effect": "catalog:",
         "fuzzysort": "catalog:",
+        "get-east-asian-width": "catalog:",
         "open": "10.1.2",
         "opentui-spinner": "catalog:",
         "remeda": "catalog:",
         "solid-js": "catalog:",
+        "string-width": "catalog:",
         "strip-ansi": "7.1.2",
         "uqr": "0.1.3",
       },
@@ -1137,9 +1154,9 @@
     "pacote@21.5.0": "patches/pacote@21.5.0.patch",
   },
   "overrides": {
-    "@opentui/core": "catalog:",
-    "@opentui/keymap": "catalog:",
-    "@opentui/solid": "catalog:",
+    "@opentui/core": "0.0.0-20260711-50570ec3",
+    "@opentui/keymap": "0.0.0-20260711-50570ec3",
+    "@opentui/solid": "0.0.0-20260711-50570ec3",
     "@types/bun": "catalog:",
     "@types/node": "catalog:",
   },
@@ -1156,9 +1173,9 @@
     "@npmcli/arborist": "9.4.0",
     "@octokit/rest": "22.0.0",
     "@openauthjs/openauth": "0.0.0-20250322224806",
-    "@opentui/core": "0.4.3",
-    "@opentui/keymap": "0.4.3",
-    "@opentui/solid": "0.4.3",
+    "@opentui/core": "0.0.0-20260711-50570ec3",
+    "@opentui/keymap": "0.0.0-20260711-50570ec3",
+    "@opentui/solid": "0.0.0-20260711-50570ec3",
     "@pierre/diffs": "1.2.10",
     "@playwright/test": "1.59.1",
     "@sentry/solid": "10.36.0",
@@ -1186,6 +1203,7 @@
     "drizzle-orm": "1.0.0-rc.2",
     "effect": "4.0.0-beta.83",
     "fuzzysort": "3.1.0",
+    "get-east-asian-width": "1.6.0",
     "hono": "4.10.7",
     "hono-openapi": "1.1.2",
     "luxon": "3.6.1",
@@ -1194,11 +1212,13 @@
     "opentui-spinner": "0.0.7",
     "remeda": "2.26.0",
     "remend": "1.3.0",
+    "resolve.exports": "2.0.3",
     "semver": "7.7.4",
     "shiki": "4.2.0",
     "solid-js": "1.9.10",
     "solid-list": "0.3.0",
     "sst": "4.13.1",
+    "string-width": "7.2.0",
     "tailwindcss": "4.1.11",
     "typescript": "5.8.2",
     "ulid": "3.0.1",
@@ -2213,27 +2233,27 @@
 
     "@opentelemetry/semantic-conventions": ["@opentelemetry/semantic-conventions@1.41.1", "", {}, "sha512-/UhIkaZgPutTFmQ7RnIJGgDXZmtEJ7Dvi86xNTFWcnRxVRNk/aotsqDJYeEvDP+FSMB2SdW+pQzNMcWP0rwuNA=="],
 
-    "@opentui/core": ["@opentui/core@0.4.3", "", { "dependencies": { "bun-ffi-structs": "0.2.4", "diff": "9.0.0", "marked": "17.0.1", "string-width": "7.2.0", "strip-ansi": "7.1.2" }, "optionalDependencies": { "@opentui/core-darwin-arm64": "0.4.3", "@opentui/core-darwin-x64": "0.4.3", "@opentui/core-linux-arm64": "0.4.3", "@opentui/core-linux-arm64-musl": "0.4.3", "@opentui/core-linux-x64": "0.4.3", "@opentui/core-linux-x64-musl": "0.4.3", "@opentui/core-win32-arm64": "0.4.3", "@opentui/core-win32-x64": "0.4.3" }, "peerDependencies": { "web-tree-sitter": "0.25.10" } }, "sha512-rrJfAk13tALDqldYjhc78eWQ+aKq1iknJgffIOg3OwyZoqQo+p6gtuqyhmWvXIfQzlNUbpgpCPcxbXlhMnlaHQ=="],
+    "@opentui/core": ["@opentui/core@0.0.0-20260711-50570ec3", "", { "dependencies": { "bun-ffi-structs": "0.2.4", "diff": "9.0.0", "marked": "17.0.1", "string-width": "7.2.0", "strip-ansi": "7.1.2" }, "optionalDependencies": { "@opentui/core-darwin-arm64": "0.0.0-20260711-50570ec3", "@opentui/core-darwin-x64": "0.0.0-20260711-50570ec3", "@opentui/core-linux-arm64": "0.0.0-20260711-50570ec3", "@opentui/core-linux-arm64-musl": "0.0.0-20260711-50570ec3", "@opentui/core-linux-x64": "0.0.0-20260711-50570ec3", "@opentui/core-linux-x64-musl": "0.0.0-20260711-50570ec3", "@opentui/core-win32-arm64": "0.0.0-20260711-50570ec3", "@opentui/core-win32-x64": "0.0.0-20260711-50570ec3" }, "peerDependencies": { "web-tree-sitter": "0.25.10" } }, "sha512-f9xW2ZWjk/SIy+Gr6JRC9+SGzDNLChXENwD91SyhvJNIVrDZ+HPavlyd5h+7Pbu+gOGvL57D8f5mt4jln1jNoA=="],
 
-    "@opentui/core-darwin-arm64": ["@opentui/core-darwin-arm64@0.4.3", "", { "os": "darwin", "cpu": "arm64" }, "sha512-p5+7AAxpxGuDGagyQfewKtmTFnN7THvTVY4FyKqUtJomNaHdQXPHztapNNzMx0DGWbwOUbVKzpL+yc3CZY3chQ=="],
+    "@opentui/core-darwin-arm64": ["@opentui/core-darwin-arm64@0.0.0-20260711-50570ec3", "", { "os": "darwin", "cpu": "arm64" }, "sha512-o6m/WbzNalSlEivmQZUQg/7TobbKXFwk83K3LN/Nl3WKmFDJinpKdxQOZqBQpS3hJlFWFta/noJLK9FJEzagbw=="],
 
-    "@opentui/core-darwin-x64": ["@opentui/core-darwin-x64@0.4.3", "", { "os": "darwin", "cpu": "x64" }, "sha512-+fh0vEUE0lwVC7RW5ijYLRlTLp5NfvCRj8SzxDVd7IL2j2ssB6YXcfIbXq2EW7UGnrejwPRXf1tgUrIXW9KmOw=="],
+    "@opentui/core-darwin-x64": ["@opentui/core-darwin-x64@0.0.0-20260711-50570ec3", "", { "os": "darwin", "cpu": "x64" }, "sha512-WHoZdRficKIX7Ljvtw6O/3JJDjdVyAojFqRz/DJBPaL1G8CLS96jd/1KRPKjTy/dvZcVresE+cjktUepB4CJzg=="],
 
-    "@opentui/core-linux-arm64": ["@opentui/core-linux-arm64@0.4.3", "", { "os": "linux", "cpu": "arm64" }, "sha512-gl6qA5QJy6u8Cbt7gOtHbhhfMZ4qQDb0kEwFXHcMGmbnKzz4OHoq74D6tNjyvSQB9saoC7C6C0tvn2DcJOuNog=="],
+    "@opentui/core-linux-arm64": ["@opentui/core-linux-arm64@0.0.0-20260711-50570ec3", "", { "os": "linux", "cpu": "arm64" }, "sha512-1RWY0vsXOVtU/S0SAJyOMLuvrGvZWdMrfx54nZmjDs2z6xeFxfWnVrhMqCkhFRYI3gK/3zYAvCTpesxsBj0bPg=="],
 
-    "@opentui/core-linux-arm64-musl": ["@opentui/core-linux-arm64-musl@0.4.3", "", { "os": "linux", "cpu": "arm64" }, "sha512-8p8g8/AEq/xFGpQ7XcIFKcAqjc0QwsZcv+Ll9RbCDpUA56FGH6jfLDir0KYTNTgYXJTIrBIENI9K46VuxMUMQA=="],
+    "@opentui/core-linux-arm64-musl": ["@opentui/core-linux-arm64-musl@0.0.0-20260711-50570ec3", "", { "os": "linux", "cpu": "arm64" }, "sha512-dVz1EAvpHqrPLZj5QqkTHCp/pKF5nkAe6Qa9Ud/fk/p16r+Tbj2fHxTryjjq5X6DhvgAPsRihi2uoLoBzbCzCA=="],
 
-    "@opentui/core-linux-x64": ["@opentui/core-linux-x64@0.4.3", "", { "os": "linux", "cpu": "x64" }, "sha512-dXpJitiZdYE3hq2Pvx6e9I0uPQSOcnaLLp1pDgWAHv+3kvKSHEX//9Yr/pV/Ua6qqT7p+2D/K4vXNap/NKVo2w=="],
+    "@opentui/core-linux-x64": ["@opentui/core-linux-x64@0.0.0-20260711-50570ec3", "", { "os": "linux", "cpu": "x64" }, "sha512-+Lps7NlxRi2hWl/RfJV/bdNAaOQLG39sIjwSgsQbaVQ2kjEDadBmyxUtAbjlWbwuDoqEWBWtvGqRVzn9Evo1jw=="],
 
-    "@opentui/core-linux-x64-musl": ["@opentui/core-linux-x64-musl@0.4.3", "", { "os": "linux", "cpu": "x64" }, "sha512-/QiFpCrpU2O7vy8QYmLIQYbvAtKDgmqcVjR7dGtqSzkiQk3ktNJoo5RozG7ueXnjung1Wp0nKldKxo2Csg/OrA=="],
+    "@opentui/core-linux-x64-musl": ["@opentui/core-linux-x64-musl@0.0.0-20260711-50570ec3", "", { "os": "linux", "cpu": "x64" }, "sha512-/DqFpq4jq3YY5a5eZMODZpLZa40kiAX1oJ829TdwzRDenoPeTc4dgr0JPU3TASgG0pF2A3v+lo/FDewkrjqpvw=="],
 
-    "@opentui/core-win32-arm64": ["@opentui/core-win32-arm64@0.4.3", "", { "os": "win32", "cpu": "arm64" }, "sha512-Mx2zuOjrhm/z2SDS6RExIyjP/SnN/8QhhagxURUw0jQi/NssGSeAllu1cBAFFnhobJL5QLTE4FU4CRhUK9svgg=="],
+    "@opentui/core-win32-arm64": ["@opentui/core-win32-arm64@0.0.0-20260711-50570ec3", "", { "os": "win32", "cpu": "arm64" }, "sha512-YqdO9Rk2G3MCqEQjRDkv4X000wtlROnfsFHoWTLdBsugRLy8PdkG0F8+5W4NYRxrzcWcXM7e2vlKPu52TNOaZA=="],
 
-    "@opentui/core-win32-x64": ["@opentui/core-win32-x64@0.4.3", "", { "os": "win32", "cpu": "x64" }, "sha512-NuoqvWKGXaYnmlqvu7Gg2lLI6yVMnS9OfWBvxp+7Q+McSgHFSTQmYBXaPpvQ8HikpQXE1nCeMPtuSG4PdZHe2w=="],
+    "@opentui/core-win32-x64": ["@opentui/core-win32-x64@0.0.0-20260711-50570ec3", "", { "os": "win32", "cpu": "x64" }, "sha512-+zzo03iTN4c7u5mGCE+7Rc2iiiaalJT3EogtFjxszYzrN5c+aog8nPczobuuYj+7ntJAHO/mm6WcFu2YDR0a7Q=="],
 
-    "@opentui/keymap": ["@opentui/keymap@0.4.3", "", { "dependencies": { "@opentui/core": "0.4.3" }, "peerDependencies": { "@opentui/react": "0.4.3", "@opentui/solid": "0.4.3", "react": ">=19.2.0", "solid-js": "1.9.12" }, "optionalPeers": ["@opentui/react", "@opentui/solid", "react", "solid-js"] }, "sha512-sinX0pyQBRrEvo89PSSUbSUDIYpL3xWo81VEfec58VFoVRB5FG48/deAtvRTQfJ8w1kgbzN8hzdOXdSm61zBmw=="],
+    "@opentui/keymap": ["@opentui/keymap@0.0.0-20260711-50570ec3", "", { "dependencies": { "@opentui/core": "0.0.0-20260711-50570ec3" }, "peerDependencies": { "@opentui/react": "0.0.0-20260711-50570ec3", "@opentui/solid": "0.0.0-20260711-50570ec3", "react": ">=19.2.0", "solid-js": "1.9.12" }, "optionalPeers": ["@opentui/react", "@opentui/solid", "react", "solid-js"] }, "sha512-5hnEvd8pcj19YpQNRwLFOwjbQ3fCaGAJ1grFU9He7wf4a3MCTtvNGlAL1Ofm+qtkVBeSpgbV4/MNvV0FfRxqiw=="],
 
-    "@opentui/solid": ["@opentui/solid@0.4.3", "", { "dependencies": { "@babel/core": "7.28.0", "@babel/preset-typescript": "7.27.1", "@opentui/core": "0.4.3", "babel-plugin-module-resolver": "5.0.2", "babel-preset-solid": "1.9.12", "entities": "7.0.1", "s-js": "^0.4.9" }, "peerDependencies": { "solid-js": "1.9.12" } }, "sha512-RcV0+S8HMdXOASyr7HmJUBuTUIaFPzAxMDa44VftS5C2JUgrmAuWo0Njv1q3TWRB1owjHnyKhEfWGKq7A82wxw=="],
+    "@opentui/solid": ["@opentui/solid@0.0.0-20260711-50570ec3", "", { "dependencies": { "@babel/core": "7.28.0", "@babel/preset-typescript": "7.27.1", "@opentui/core": "0.0.0-20260711-50570ec3", "babel-plugin-module-resolver": "5.0.2", "babel-preset-solid": "1.9.12", "entities": "7.0.1", "s-js": "^0.4.9" }, "peerDependencies": { "solid-js": "1.9.12" } }, "sha512-uIvOGRgdXFHM1wSAWOakUzDVh21VfbMu0nXE2sAfQMCxsdsJLy2GnLef+TI8nHsHw6e3/W/d8GkvttjT8x8JEw=="],
 
     "@oslojs/asn1": ["@oslojs/asn1@1.0.0", "", { "dependencies": { "@oslojs/binary": "1.0.0" } }, "sha512-zw/wn0sj0j0QKbIXfIlnEcTviaCzYOY3V5rAyjR6YtOByFtJiT574+8p9Wlach0lZH9fddD4yb9laEAIl4vXQA=="],
 
@@ -5455,6 +5475,8 @@
 
     "resolve-pkg-maps": ["resolve-pkg-maps@1.0.0", "", {}, "sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw=="],
 
+    "resolve.exports": ["resolve.exports@2.0.3", "", {}, "sha512-OcXjMsGdhL4XnbShKpAcSqPMzQoYkYyhbEaeSko47MjRP9NfEQMhZkXL1DoFlt9LWQn4YttrdnV6X2OiyzBi+A=="],
+
     "responselike": ["responselike@2.0.1", "", { "dependencies": { "lowercase-keys": "^2.0.0" } }, "sha512-4gl03wn3hj1HP3yzgdI7d3lCkF95F21Pz4BPGvKHinyQzALR5CapwC8yIi0Rh58DEMQ/SguC03wFj2k0M/mHhw=="],
 
     "restore-cursor": ["restore-cursor@4.0.0", "", { "dependencies": { "onetime": "^5.1.0", "signal-exit": "^3.0.2" } }, "sha512-I9fPXU9geO9bHOt9pHHOhOkYerIMsmVaWB0rA2AI9ERh/+x/i7MV5HKBNrg+ljO5eoPVgCcnFuRjJ9uH6I/3eg=="],
diff --git a/package.json b/package.json
index b6329f9c9622..b3d9a27611c1 100644
--- a/package.json
+++ b/package.json
@@ -45,9 +45,9 @@
       "@octokit/rest": "22.0.0",
       "@hono/standard-validator": "0.2.0",
       "@hono/zod-validator": "0.4.2",
-      "@opentui/core": "0.4.3",
-      "@opentui/keymap": "0.4.3",
-      "@opentui/solid": "0.4.3",
+      "@opentui/core": "0.0.0-20260711-50570ec3",
+      "@opentui/keymap": "0.0.0-20260711-50570ec3",
+      "@opentui/solid": "0.0.0-20260711-50570ec3",
       "@tanstack/solid-virtual": "3.13.28",
       "@shikijs/stream": "4.2.0",
       "ulid": "3.0.1",
@@ -74,6 +74,7 @@
       "hono": "4.10.7",
       "hono-openapi": "1.1.2",
       "fuzzysort": "3.1.0",
+      "get-east-asian-width": "1.6.0",
       "luxon": "3.6.1",
       "marked": "17.0.1",
       "marked-shiki": "1.2.1",
@@ -84,9 +85,11 @@
       "@typescript/native-preview": "7.0.0-dev.20251207.1",
       "zod": "4.1.8",
       "remeda": "2.26.0",
+      "resolve.exports": "2.0.3",
       "sst": "4.13.1",
       "shiki": "4.2.0",
       "solid-list": "0.3.0",
+      "string-width": "7.2.0",
       "tailwindcss": "4.1.11",
       "vite": "7.1.4",
       "@solidjs/meta": "0.29.4",
@@ -142,9 +145,9 @@
     "electron"
   ],
   "overrides": {
-    "@opentui/core": "catalog:",
-    "@opentui/keymap": "catalog:",
-    "@opentui/solid": "catalog:",
+    "@opentui/core": "0.0.0-20260711-50570ec3",
+    "@opentui/keymap": "0.0.0-20260711-50570ec3",
+    "@opentui/solid": "0.0.0-20260711-50570ec3",
     "@types/bun": "catalog:",
     "@types/node": "catalog:"
   },
diff --git a/packages/cli/package.json b/packages/cli/package.json
index fbd12647e660..5152d870de51 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -26,6 +26,7 @@
   },
   "scripts": {
     "build": "bun run script/build.ts",
+    "build:node": "bun run script/build-node.ts",
     "dev": "bun run src/index.ts",
     "test": "bun test --timeout 30000 --only-failures",
     "typecheck": "tsgo --noEmit"
@@ -51,13 +52,27 @@
     "semver": "catalog:",
     "solid-js": "catalog:",
     "strip-ansi": "7.1.2",
-    "uqr": "0.1.3"
+    "uqr": "0.1.3",
+    "ws": "8.21.0"
   },
   "devDependencies": {
     "@opencode-ai/script": "workspace:*",
     "@tsconfig/bun": "catalog:",
     "@types/bun": "catalog:",
     "@types/semver": "catalog:",
-    "@typescript/native-preview": "catalog:"
+    "@typescript/native-preview": "catalog:",
+    "@lydell/node-pty-darwin-arm64": "1.2.0-beta.12",
+    "@lydell/node-pty-darwin-x64": "1.2.0-beta.12",
+    "@lydell/node-pty-linux-arm64": "1.2.0-beta.12",
+    "@lydell/node-pty-linux-x64": "1.2.0-beta.12",
+    "@lydell/node-pty-win32-arm64": "1.2.0-beta.12",
+    "@lydell/node-pty-win32-x64": "1.2.0-beta.12",
+    "@parcel/watcher-darwin-arm64": "2.5.1",
+    "@parcel/watcher-linux-arm64-glibc": "2.5.1",
+    "@parcel/watcher-linux-x64-glibc": "2.5.1",
+    "@parcel/watcher-win32-arm64": "2.5.1",
+    "@parcel/watcher-win32-x64": "2.5.1",
+    "vite": "catalog:",
+    "vite-plugin-solid": "catalog:"
   }
 }
diff --git a/packages/cli/script/build-node.ts b/packages/cli/script/build-node.ts
new file mode 100644
index 000000000000..3326e6315b98
--- /dev/null
+++ b/packages/cli/script/build-node.ts
@@ -0,0 +1,201 @@
+#!/usr/bin/env bun
+
+import { spawnSync } from "node:child_process"
+import { createHash } from "node:crypto"
+import { chmod, copyFile, mkdir, mkdtemp, realpath, rename, rm, stat, writeFile } from "node:fs/promises"
+import os from "node:os"
+import path from "node:path"
+import { build } from "vite"
+import { Script } from "@opencode-ai/script"
+import pkg from "../package.json"
+import { modelsData } from "./generate"
+import { collectNodeAssets, copyNodeAssets, hashNodeAssets, seaAssetMap } from "./node-assets"
+import { mainConfig } from "../vite.node.config"
+import { nodeExecArgv, nodeTarget, type NodeTarget } from "../src/node/target"
+
+const NODE_VERSION = "26.4.0"
+const dir = path.resolve(import.meta.dirname, "..")
+const outdir = path.resolve(
+  dir,
+  process.argv.find((arg) => arg.startsWith("--outdir="))?.slice("--outdir=".length) ?? "dist",
+)
+if (outdir === dir) throw new Error("--outdir must not be the package directory")
+if (outdir === path.join(dir, "dist-node")) {
+  throw new Error("--outdir must not be dist-node because it contains temporary files")
+}
+const bundleOnly = process.argv.includes("--bundle-only")
+const single = process.argv.includes("--single")
+const skipInstall = process.argv.includes("--skip-install")
+const requested = process.argv.find((arg) => arg.startsWith("--target="))?.slice("--target=".length)
+const allTargets = [
+  nodeTarget("linux", "arm64"),
+  nodeTarget("linux", "x64"),
+  nodeTarget("darwin", "arm64"),
+  nodeTarget("win32", "arm64"),
+  nodeTarget("win32", "x64"),
+]
+const targets = requested
+  ? allTargets.filter((target) => targetName(target) === requested)
+  : single || bundleOnly
+    ? [nodeTarget(process.platform, process.arch)]
+    : allTargets
+
+if (targets.length === 0) {
+  if (requested === "darwin-x64") throw new Error("Node 26.4 SEA does not support macOS x64")
+  throw new Error(`Unknown Node target: ${requested}`)
+}
+if (!bundleOnly && targets.some((target) => target.platform === "darwin" && target.arch === "x64")) {
+  throw new Error("Node 26.4 SEA does not support macOS x64")
+}
+
+process.chdir(dir)
+if (!skipInstall) run(process.execPath, ["install", "--os=*", "--cpu=*"])
+if (!bundleOnly) await rm(outdir, { recursive: true, force: true })
+const builder =
+  !bundleOnly || targets.some((target) => target.platform === process.platform && target.arch === process.arch)
+    ? await resolveHostNode()
+    : undefined
+
+for (const target of targets) {
+  console.log(`building cli-${targetName(target)}`)
+  const assets = await collectNodeAssets(target)
+  await rm("dist-node", { recursive: true, force: true })
+  const assetHash = await hashNodeAssets(assets)
+  const input = { version: Script.version, channel: Script.channel, models: modelsData, assetHash, target }
+  await build(mainConfig(input))
+  await copyNodeAssets(assets)
+
+  const host = target.platform === process.platform && target.arch === process.arch
+  if (host) {
+    if (!builder) throw new Error("Node SEA builder is unavailable")
+    run(builder, [...nodeExecArgv, "dist-node/opencode.mjs", "--version"])
+    run(builder, [...nodeExecArgv, "dist-node/opencode.mjs", "--help"])
+  }
+  if (bundleOnly) continue
+
+  const name = `cli-${targetName(target)}`
+  const binary = target.platform === "win32" ? "opencode2.exe" : "opencode2"
+  const output = path.join(outdir, name, "bin", binary)
+  if (!builder) throw new Error("Node SEA builder is unavailable")
+  await mkdir(path.dirname(output), { recursive: true })
+  const config = {
+    main: "dist-node/opencode.mjs",
+    mainFormat: "module",
+    executable: await resolveTargetNode(target, builder),
+    output: path.relative(dir, output),
+    disableExperimentalSEAWarning: true,
+    useSnapshot: false,
+    useCodeCache: false,
+    execArgv: nodeExecArgv,
+    execArgvExtension: "none",
+    assets: await seaAssetMap(),
+  }
+  await writeFile("dist-node/sea.json", `${JSON.stringify(config, null, 2)}\n`)
+  run(builder, ["--build-sea", "dist-node/sea.json"])
+  if (target.platform !== "win32") await chmod(output, 0o755)
+  if (target.platform === "darwin" && process.platform === "darwin") run("codesign", ["--sign", "-", output])
+  if (target.platform === "darwin" && process.platform !== "darwin") {
+    console.warn(`${output} must be signed on macOS before it can run`)
+  }
+  await writeFile(
+    path.join(outdir, name, "package.json"),
+    `${JSON.stringify(
+      {
+        name: `@opencode-ai/${name}`,
+        version: Script.version,
+        license: pkg.license,
+        repository: { type: "git", url: "git+https://github.com/anomalyco/opencode.git" },
+        os: [target.platform],
+        cpu: [target.arch],
+      },
+      null,
+      2,
+    )}\n`,
+  )
+  if (host) await smoke(output)
+}
+
+async function resolveHostNode() {
+  const candidates = [process.env.NODE_BIN, "node"].filter((item): item is string => Boolean(item))
+  for (const candidate of candidates) {
+    const result = spawnSync(
+      candidate,
+      ["-p", "JSON.stringify({version:process.versions.node,path:process.execPath})"],
+      {
+        encoding: "utf8",
+      },
+    )
+    if (result.status !== 0) continue
+    const info = JSON.parse(result.stdout) as { version: string; path: string }
+    if (info.version === NODE_VERSION) return realpath(info.path)
+  }
+  return resolveTargetNode(nodeTarget(process.platform, process.arch))
+}
+
+async function resolveTargetNode(target: NodeTarget, host?: string) {
+  if (host && target.platform === process.platform && target.arch === process.arch) return host
+  const cache = path.resolve(dir, ".cache", "node")
+  const platform = target.platform === "win32" ? "win" : target.platform
+  const archiveName = `node-v${NODE_VERSION}-${platform}-${target.arch}`
+  const targetDirectory = path.join(cache, archiveName)
+  const executable = path.join(targetDirectory, target.platform === "win32" ? "node.exe" : "bin/node")
+  if (
+    (await stat(executable).then(
+      () => true,
+      () => false,
+    )) &&
+    (await stat(path.join(targetDirectory, ".verified")).then(
+      () => true,
+      () => false,
+    ))
+  )
+    return realpath(executable)
+  await mkdir(cache, { recursive: true })
+  const extension = target.platform === "win32" ? "zip" : "tar.gz"
+  const filename = `${archiveName}.${extension}`
+  const archive = path.join(cache, filename)
+  const base = `https://nodejs.org/dist/v${NODE_VERSION}`
+  const [response, sums] = await Promise.all([fetch(`${base}/${filename}`), fetch(`${base}/SHASUMS256.txt`)])
+  if (!response.ok) throw new Error(`Failed to download Node ${NODE_VERSION}: ${response.status}`)
+  if (!sums.ok) throw new Error(`Failed to download Node ${NODE_VERSION} checksums: ${sums.status}`)
+  const data = new Uint8Array(await response.arrayBuffer())
+  const expected = (await sums.text())
+    .split("\n")
+    .find((line) => line.endsWith(`  ${filename}`))
+    ?.split(/\s+/)[0]
+  if (!expected) throw new Error(`Missing checksum for ${filename}`)
+  if (createHash("sha256").update(data).digest("hex") !== expected) throw new Error(`Checksum mismatch for ${filename}`)
+  await writeFile(archive, data)
+  const temporary = path.join(cache, `${archiveName}.${process.pid}.tmp`)
+  await rm(temporary, { recursive: true, force: true })
+  await mkdir(temporary)
+  if (target.platform !== "win32") run("tar", ["-xzf", archive, "-C", temporary])
+  else if (process.platform === "win32") run("tar", ["-xf", archive, "-C", temporary])
+  else run("unzip", ["-q", archive, "-d", temporary])
+  await rm(targetDirectory, { recursive: true, force: true })
+  await rename(path.join(temporary, archiveName), targetDirectory)
+  await writeFile(path.join(targetDirectory, ".verified"), `${expected}\n`)
+  await rm(temporary, { recursive: true, force: true })
+  await rm(archive, { force: true })
+  return realpath(executable)
+}
+
+async function smoke(output: string) {
+  const root = await mkdtemp(path.join(os.tmpdir(), "opencode-node-smoke-"))
+  const executable = path.join(root, path.basename(output))
+  await copyFile(output, executable)
+  if (process.platform !== "win32") await chmod(executable, 0o755)
+  run(executable, ["--version"], root)
+  run(executable, ["--help"], root)
+  await rm(root, { recursive: true, force: true })
+}
+
+function targetName(target: NodeTarget) {
+  return `${target.platform === "win32" ? "windows" : target.platform}-${target.arch}`
+}
+
+function run(command: string, args: readonly string[], cwd = dir) {
+  const result = spawnSync(command, args, { cwd, stdio: "inherit", env: process.env })
+  if (result.error) throw result.error
+  if (result.status !== 0) throw new Error(`${command} exited with status ${result.status ?? "unknown"}`)
+}
diff --git a/packages/cli/script/build.ts b/packages/cli/script/build.ts
index aa498c81410b..ca3b84bb06d2 100755
--- a/packages/cli/script/build.ts
+++ b/packages/cli/script/build.ts
@@ -1,7 +1,6 @@
 #!/usr/bin/env bun
 
 import { $ } from "bun"
-import fs from "fs"
 import { rm } from "fs/promises"
 import path from "path"
 import { Script } from "@opencode-ai/script"
@@ -11,9 +10,14 @@ import { modelsData } from "./generate"
 
 const dir = path.resolve(import.meta.dirname, "..")
 const binary = "opencode2"
+const outdir = path.resolve(
+  dir,
+  process.argv.find((arg) => arg.startsWith("--outdir="))?.slice("--outdir=".length) ?? "dist",
+)
+if (outdir === dir) throw new Error("--outdir must not be the package directory")
 process.chdir(dir)
 
-await rm("dist", { recursive: true, force: true })
+await rm(outdir, { recursive: true, force: true })
 
 const singleFlag = process.argv.includes("--single")
 const baselineFlag = process.argv.includes("--baseline")
@@ -50,10 +54,6 @@ const targets = singleFlag
 
 if (!skipInstall) await $`bun install --os="*" --cpu="*" @opentui/core@${pkg.dependencies["@opentui/core"]}`
 
-const localParserWorker = path.resolve(dir, "node_modules/@opentui/core/parser.worker.js")
-const rootParserWorker = path.resolve(dir, "../../node_modules/@opentui/core/parser.worker.js")
-const parserWorker = fs.realpathSync(fs.existsSync(localParserWorker) ? localParserWorker : rootParserWorker)
-
 for (const item of targets) {
   const target = [
     binary,
@@ -67,7 +67,7 @@ for (const item of targets) {
   const name = target.replace(binary, "cli")
   console.log(`building ${name}`)
   const result = await Bun.build({
-    entrypoints: ["./src/index.ts", parserWorker],
+    entrypoints: ["./src/index.ts"],
     tsconfig: "./tsconfig.json",
     plugins: [plugin],
     external: ["node-gyp"],
@@ -81,7 +81,7 @@ for (const item of targets) {
       autoloadTsconfig: true,
       autoloadPackageJson: true,
       target: target.replace(binary, "bun") as Bun.Build.CompileTarget,
-      outfile: `./dist/${name}/bin/${binary}`,
+      outfile: path.join(outdir, name, "bin", binary),
       execArgv: [`--user-agent=${binary}/${Script.version}`, "--use-system-ca", "--"],
       windows: {},
     },
@@ -93,10 +93,6 @@ for (const item of targets) {
       OPENCODE_LIBC: item.os === "linux" ? `'${item.abi ?? "glibc"}'` : "undefined",
       // FFF_LIBC selects the fff native lib variant: "musl" or "gnu".
       FFF_LIBC: item.os === "linux" ? `'${item.abi ?? "gnu"}'` : "undefined",
-      OTUI_TREE_SITTER_WORKER_PATH:
-        (item.os === "win32" ? '"B:/~BUN/root/' : '"/$bunfs/root/') +
-        path.relative(dir, parserWorker).replaceAll("\\", "/") +
-        '"',
       ...(item.os === "linux" ? { "process.env.OPENTUI_LIBC": JSON.stringify(item.abi ?? "glibc") } : {}),
     },
   })
@@ -107,7 +103,7 @@ for (const item of targets) {
   }
 
   await Bun.write(
-    `./dist/${name}/package.json`,
+    path.join(outdir, name, "package.json"),
     JSON.stringify(
       {
         name: `@opencode-ai/${name}`,
diff --git a/packages/cli/script/generate.ts b/packages/cli/script/generate.ts
index d98565e298d3..b8151b46cfca 100755
--- a/packages/cli/script/generate.ts
+++ b/packages/cli/script/generate.ts
@@ -1,7 +1,9 @@
+import { readFile } from "node:fs/promises"
+
 const modelsUrl = process.env.OPENCODE_MODELS_URL || "https://models.dev"
 
 export const modelsData = process.env.MODELS_DEV_API_JSON
-  ? await Bun.file(process.env.MODELS_DEV_API_JSON).text()
+  ? await readFile(process.env.MODELS_DEV_API_JSON, "utf8")
   : await fetch(`${modelsUrl}/api.json`).then((response) => response.text())
 
 console.log("Loaded models.dev snapshot")
diff --git a/packages/cli/script/node-assets.ts b/packages/cli/script/node-assets.ts
new file mode 100644
index 000000000000..4d674f4f15eb
--- /dev/null
+++ b/packages/cli/script/node-assets.ts
@@ -0,0 +1,82 @@
+import { createHash } from "node:crypto"
+import { copyFile, mkdir, readdir, readFile, stat } from "node:fs/promises"
+import path from "node:path"
+import { fileURLToPath } from "node:url"
+import { getNodeAssets } from "@opentui/core/node-assets"
+import { attentionSoundAssets, type NodeTarget, photonWasmAsset } from "../src/node/target"
+
+const dir = path.resolve(import.meta.dirname, "..")
+
+// Bun's compiler discovers file imports and embeds them in its virtual filesystem. Vite only bundles the JavaScript
+// portion of the Node executable, while SEA embeds only the assets explicitly listed in its build configuration.
+// Collect and stage those files under stable keys so the SEA prelude can extract them to real paths at startup;
+// native addons, helper executables, and other path-based consumers cannot use assets directly from SEA memory.
+export type NodeAsset = {
+  readonly key: string
+  readonly source: string
+}
+
+async function files(root: string, current = root): Promise<string[]> {
+  return (
+    await Promise.all(
+      (await readdir(current, { withFileTypes: true })).map((entry) => {
+        const target = path.join(current, entry.name)
+        return entry.isDirectory() ? files(root, target) : [path.relative(root, target)]
+      }),
+    )
+  ).flat()
+}
+
+export async function collectNodeAssets(target: NodeTarget) {
+  const ptyEntry = fileURLToPath(import.meta.resolve(target.nodePtyPackage))
+  const ptyRoot = path.resolve(path.dirname(ptyEntry), "..")
+  const assets: NodeAsset[] = [
+    ...getNodeAssets({
+      platform: target.platform,
+      arch: target.arch,
+      ...(target.platform === "linux" ? { libc: "glibc" as const } : {}),
+    }),
+    { key: target.parcelWatcherAsset, source: fileURLToPath(import.meta.resolve(target.parcelWatcherPackage)) },
+    {
+      key: photonWasmAsset,
+      source: path.resolve(dir, "../core/node_modules/@silvia-odwyer/photon-node/photon_rs_bg.wasm"),
+    },
+    ...attentionSoundAssets.map((key) => ({
+      key,
+      source: path.resolve(dir, "../ui/src/assets/audio", path.basename(key)),
+    })),
+    ...(await files(ptyRoot))
+      .filter((relative) => !relative.endsWith(".map") && !relative.endsWith(".pdb"))
+      .map((relative) => ({
+        key: `${target.nodePtyPackage}/${relative}`,
+        source: path.join(ptyRoot, relative),
+      })),
+  ]
+  await Promise.all(assets.map((asset) => stat(asset.source)))
+  return assets
+}
+
+export async function hashNodeAssets(assets: readonly NodeAsset[]) {
+  const hash = createHash("sha256")
+  for (const asset of assets.toSorted((left, right) => left.key.localeCompare(right.key))) {
+    hash.update(asset.key)
+    hash.update(await readFile(asset.source))
+  }
+  return hash.digest("hex").slice(0, 16)
+}
+
+export async function copyNodeAssets(assets: readonly NodeAsset[]) {
+  const root = path.join(dir, "dist-node", "assets")
+  await Promise.all(
+    assets.map(async (asset) => {
+      const target = path.join(root, asset.key)
+      await mkdir(path.dirname(target), { recursive: true })
+      await copyFile(asset.source, target)
+    }),
+  )
+}
+
+export async function seaAssetMap() {
+  const root = path.join(dir, "dist-node", "assets")
+  return Object.fromEntries((await files(root)).map((key) => [key.replaceAll(path.sep, "/"), path.join(root, key)]))
+}
diff --git a/packages/cli/src/commands/handlers/mcp/add.ts b/packages/cli/src/commands/handlers/mcp/add.ts
index 695104b3f2d5..dc582a0e0092 100644
--- a/packages/cli/src/commands/handlers/mcp/add.ts
+++ b/packages/cli/src/commands/handlers/mcp/add.ts
@@ -1,5 +1,6 @@
 import { EOL } from "node:os"
 import path from "node:path"
+import { readFile, stat, writeFile } from "node:fs/promises"
 import { Effect, Option } from "effect"
 import { applyEdits, modify } from "jsonc-parser"
 import { Global } from "@opencode-ai/core/global"
@@ -35,7 +36,7 @@ export default Runtime.handler(
   }),
 )
 
-async function resolveConfigPath(directory: string) {
+export async function resolveConfigPath(directory: string) {
   const candidates = [
     path.join(directory, "opencode.json"),
     path.join(directory, "opencode.jsonc"),
@@ -43,16 +44,24 @@ async function resolveConfigPath(directory: string) {
     path.join(directory, ".opencode", "opencode.jsonc"),
   ]
   for (const candidate of candidates) {
-    if (await Bun.file(candidate).exists()) return candidate
+    if (
+      await stat(candidate).then(
+        (info) => info.isFile(),
+        () => false,
+      )
+    )
+      return candidate
   }
   return candidates[0]
 }
 
 async function write(configPath: string, name: string, server: unknown) {
-  const file = Bun.file(configPath)
-  const text = (await file.exists()) ? await file.text() : "{}"
+  const text = await readFile(configPath, "utf8").catch((error) => {
+    if (typeof error === "object" && error !== null && "code" in error && error.code === "ENOENT") return "{}"
+    throw error
+  })
   const edits = modify(text, ["mcp", "servers", name], server, {
     formattingOptions: { tabSize: 2, insertSpaces: true },
   })
-  await Bun.write(configPath, applyEdits(text, edits))
+  await writeFile(configPath, applyEdits(text, edits))
 }
diff --git a/packages/cli/src/mini/footer.menu.tsx b/packages/cli/src/mini/footer.menu.tsx
index ab9bea05ea71..1350d1f52f80 100644
--- a/packages/cli/src/mini/footer.menu.tsx
+++ b/packages/cli/src/mini/footer.menu.tsx
@@ -4,6 +4,7 @@ import { useTerminalDimensions } from "@opentui/solid"
 import { createEffect, createMemo, createSignal, type Accessor } from "solid-js"
 import { transparent, type RunFooterTheme } from "./theme"
 import { Locale } from "@opencode-ai/tui/util/locale"
+import { stringWidth } from "@opencode-ai/tui/util/string-width"
 
 export const FOOTER_MENU_ROWS = 8
 
@@ -196,7 +197,7 @@ export function RunFooterMenu(props: {
       ...props
         .items()
         .filter((item) => item.description)
-        .map((item) => Bun.stringWidth(item.display)),
+        .map((item) => stringWidth(item.display)),
     )
     return width === 0 ? 0 : width + 2
   })
@@ -205,14 +206,14 @@ export function RunFooterMenu(props: {
       return ""
     }
 
-    return " ".repeat(Math.max(1, descriptionColumn() - Bun.stringWidth(item.display)))
+    return " ".repeat(Math.max(1, descriptionColumn() - stringWidth(item.display)))
   }
   const descriptionText = (item: RunFooterMenuItem) => {
     if (!item.description) {
       return
     }
 
-    const footerWidth = item.footer ? Bun.stringWidth(item.footer) + 1 : 0
+    const footerWidth = item.footer ? stringWidth(item.footer) + 1 : 0
     const available =
       term().width -
       (border() ? 1 : 0) -
diff --git a/packages/cli/src/mini/footer.prompt.tsx b/packages/cli/src/mini/footer.prompt.tsx
index 7d3015912606..da55a418cc14 100644
--- a/packages/cli/src/mini/footer.prompt.tsx
+++ b/packages/cli/src/mini/footer.prompt.tsx
@@ -5,14 +5,15 @@
 // It produces a PromptState that RunPromptBody renders as a slim single-line
 // composer while the footer view renders any active menus below it.
 /** @jsxImportSource @opentui/solid */
-import { pathToFileURL } from "bun"
 import { StyledText, fg, type ColorInput, type KeyEvent, type TextareaRenderable } from "@opentui/core"
 import { useRenderer } from "@opentui/solid"
 import { normalizePromptContent } from "@opencode-ai/tui/prompt/content"
 import fuzzysort from "fuzzysort"
 import path from "path"
+import { pathToFileURL } from "node:url"
 import { createEffect, createMemo, createResource, createSignal, onCleanup, onMount, type Accessor } from "solid-js"
 import { Locale } from "@opencode-ai/tui/util/locale"
+import { stringWidth } from "@opencode-ai/tui/util/string-width"
 import {
   createPromptHistory,
   displayCharAt,
@@ -602,7 +603,7 @@ export function createPromptState(input: PromptInput): PromptState {
     })
   }
 
-  const restore = (value: RunPrompt, cursor = Bun.stringWidth(value.text)) => {
+  const restore = (value: RunPrompt, cursor = stringWidth(value.text)) => {
     draft = clonePrompt(value)
     setShell(value.mode === "shell")
     if (!area || area.isDestroyed) {
@@ -612,7 +613,7 @@ export function createPromptState(input: PromptInput): PromptState {
     hide()
     area.setText(value.text)
     restoreParts(value.parts)
-    area.cursorOffset = Math.min(cursor, Bun.stringWidth(area.plainText))
+    area.cursorOffset = Math.min(cursor, stringWidth(area.plainText))
     scheduleRows()
     area.focus()
   }
@@ -643,7 +644,7 @@ export function createPromptState(input: PromptInput): PromptState {
     area.setText(text)
     clearParts()
     draft = shell() ? { text: area.plainText, parts: [], mode: "shell" } : { text: area.plainText, parts: [] }
-    area.cursorOffset = Math.min(Bun.stringWidth(text), Bun.stringWidth(area.plainText))
+    area.cursorOffset = Math.min(stringWidth(text), stringWidth(area.plainText))
     scheduleRows()
     area.focus()
   }
@@ -777,7 +778,7 @@ export function createPromptState(input: PromptInput): PromptState {
     if (move(dir, event)) return
     if (!area || area.isDestroyed) return false
 
-    const endOffset = Bun.stringWidth(area.plainText)
+    const endOffset = stringWidth(area.plainText)
     if (dir === -1) {
       if (area.cursorOffset === 0) return false
       if (area.visualCursor.visualRow === 0) {
@@ -886,16 +887,12 @@ export function createPromptState(input: PromptInput): PromptState {
       area.cursorOffset = 0
       const start = area.logicalCursor
       area.cursorOffset =
-        shell() || !head
-          ? cursor
-          : local
-            ? Bun.stringWidth(area.plainText)
-            : Bun.stringWidth(area.plainText.slice(0, head.end))
+        shell() || !head ? cursor : local ? stringWidth(area.plainText) : stringWidth(area.plainText.slice(0, head.end))
       const end = area.logicalCursor
 
       area.deleteRange(start.row, start.col, end.row, end.col)
       area.insertText(text)
-      area.cursorOffset = Bun.stringWidth(text)
+      area.cursorOffset = stringWidth(text)
       hide()
       syncDraft()
       if (!shell()) {
@@ -920,7 +917,7 @@ export function createPromptState(input: PromptInput): PromptState {
 
     const text = "@" + next.value
     const startOffset = at()
-    const endOffset = startOffset + Bun.stringWidth(text)
+    const endOffset = startOffset + stringWidth(text)
     const part = structuredClone(next.part)
     if (part.type === "agent") {
       part.source = {
diff --git a/packages/cli/src/mini/mini.ts b/packages/cli/src/mini/mini.ts
index 521995b45cbb..b4f7afb0b23d 100644
--- a/packages/cli/src/mini/mini.ts
+++ b/packages/cli/src/mini/mini.ts
@@ -4,6 +4,8 @@ import { Server } from "../services/server"
 import { waitForCatalogReady } from "./catalog.shared"
 import { INTERACTIVE_INPUT_ERROR, resolveInteractiveStdin } from "./runtime.stdin"
 import type { RunInput, RunTuiConfig } from "./types"
+import { readStdin } from "../util/io"
+import { setTimeout } from "node:timers/promises"
 
 export type MiniCommandInput = {
   server: Server.Resolved
@@ -22,7 +24,7 @@ export type MiniCommandInput = {
 type Session = Awaited<ReturnType<OpenCodeClient["session"]["get"]>>
 export async function runMini(input: MiniCommandInput) {
   validate(input)
-  const initialInput = mergeInput(process.stdin.isTTY ? undefined : await Bun.stdin.text(), input.prompt)
+  const initialInput = mergeInput(process.stdin.isTTY ? undefined : await readStdin(), input.prompt)
   const runtimeTask = import("./runtime")
   const directory = localDirectory()
 
@@ -38,10 +40,7 @@ export async function runMini(input: MiniCommandInput) {
       return agentTask
     }
     const resolveSession = async () => {
-      const [agent, selected] = await Promise.all([
-        resolveAgent(),
-        selectSession(sdk, directory, input),
-      ])
+      const [agent, selected] = await Promise.all([resolveAgent(), selectSession(sdk, directory, input)])
       const readyModel =
         model ?? (selected?.model ? { providerID: selected.model.providerID, modelID: selected.model.id } : undefined)
       if (readyModel) await waitForCatalogReady({ sdk, directory, model: readyModel })
@@ -126,7 +125,7 @@ async function validateAgent(sdk: OpenCodeClient, directory: string, name?: stri
       return
     }
     if (agent) return name
-    await Bun.sleep(25)
+    await setTimeout(25)
   }
   if (!agents) {
     warning("failed to list agents. Falling back to default agent")
diff --git a/packages/cli/src/mini/noninteractive.ts b/packages/cli/src/mini/noninteractive.ts
index 978bacacc514..cf651e981331 100644
--- a/packages/cli/src/mini/noninteractive.ts
+++ b/packages/cli/src/mini/noninteractive.ts
@@ -2,6 +2,7 @@ import type { EventSubscribeOutput, OpenCodeClient } from "@opencode-ai/client/p
 import type { ReasoningPart, StepFinishPart, StepStartPart, TextPart, ToolPart } from "@opencode-ai/sdk/v2"
 import { SessionMessage } from "@opencode-ai/schema/session-message"
 import { EOL } from "node:os"
+import { readFile } from "node:fs/promises"
 import { UI } from "./ui"
 
 type Model = {
@@ -478,11 +479,11 @@ async function prepareFile(file: File) {
   if (file.mime !== "text/plain") {
     const uri = file.url.startsWith("data:")
       ? file.url
-      : `data:${file.mime};base64,${Buffer.from(await Bun.file(new URL(file.url)).arrayBuffer()).toString("base64")}`
+      : `data:${file.mime};base64,${(await readFile(new URL(file.url))).toString("base64")}`
     return { attachment: { uri, mime: file.mime, name: file.filename } }
   }
   const content = file.url.startsWith("data:")
     ? Buffer.from(file.url.slice(file.url.indexOf(",") + 1), "base64").toString("utf8")
-    : await Bun.file(new URL(file.url)).text()
+    : await readFile(new URL(file.url), "utf8")
   return { text: `<file name="${file.filename}">\n${content}\n</file>` }
 }
diff --git a/packages/cli/src/mini/prompt.shared.ts b/packages/cli/src/mini/prompt.shared.ts
index 56d1cb29681e..359cac3dc1f5 100644
--- a/packages/cli/src/mini/prompt.shared.ts
+++ b/packages/cli/src/mini/prompt.shared.ts
@@ -8,6 +8,7 @@
 // the current draft is saved and history begins. Arrowing past the end
 // restores the draft.
 export { displayCharAt, displaySlice, mentionTriggerIndex } from "@opencode-ai/tui/prompt/display"
+import { stringWidth } from "@opencode-ai/tui/util/string-width"
 import type { RunPrompt } from "./types"
 
 const HISTORY_LIMIT = 200
@@ -102,7 +103,7 @@ export function movePromptHistory(state: PromptHistoryState, dir: -1 | 1, text:
     return { state, apply: false }
   }
 
-  if (dir === 1 && cursor !== Bun.stringWidth(text)) {
+  if (dir === 1 && cursor !== stringWidth(text)) {
     return { state, apply: false }
   }
 
@@ -136,7 +137,7 @@ export function movePromptHistory(state: PromptHistoryState, dir: -1 | 1, text:
         index: null,
       },
       text: state.draft,
-      cursor: Bun.stringWidth(state.draft),
+      cursor: stringWidth(state.draft),
       apply: true,
     }
   }
@@ -147,7 +148,7 @@ export function movePromptHistory(state: PromptHistoryState, dir: -1 | 1, text:
       index: idx,
     },
     text: state.items[idx].text,
-    cursor: dir === -1 ? 0 : Bun.stringWidth(state.items[idx].text),
+    cursor: dir === -1 ? 0 : stringWidth(state.items[idx].text),
     apply: true,
   }
 }
diff --git a/packages/cli/src/mini/run.ts b/packages/cli/src/mini/run.ts
index 6f7e461a8ca8..c3f4d4db2702 100644
--- a/packages/cli/src/mini/run.ts
+++ b/packages/cli/src/mini/run.ts
@@ -5,6 +5,7 @@ import { Model } from "@opencode-ai/schema/model"
 import type { ToolPart } from "@opencode-ai/sdk/v2"
 import { open } from "node:fs/promises"
 import path from "node:path"
+import { readStdin } from "../util/io"
 import { Server } from "../services/server"
 import { loadRunAgents, waitForCatalogReady } from "./catalog.shared"
 import { runNonInteractivePrompt } from "./noninteractive"
@@ -48,7 +49,7 @@ async function run(input: RunCommandInput) {
   if (input.fork && !input.continue && !input.session) fail("--fork requires --continue or --session")
   const root = process.env.PWD ?? process.cwd()
   const directory = localDirectory(root)
-  const message = mergeInput(formatMessage(input.message), process.stdin.isTTY ? undefined : await Bun.stdin.text())
+  const message = mergeInput(formatMessage(input.message), process.stdin.isTTY ? undefined : await readStdin())
   if (!message?.trim()) fail("You must provide a message")
   const files = await Promise.all(input.file.map((file) => prepareFile(file, root)))
   const prepared = { directory, message, files }
@@ -73,8 +74,7 @@ async function execute(input: RunCommandInput, prepared: Prepared, endpoint: Ser
           .then((result) => (result.data ? { providerID: result.data.providerID, modelID: result.data.id } : undefined))
       : undefined
   const model = pickRunModel(explicitModel, variant, sessionModel, defaultModel)
-  if (variant && !model)
-    return reportError(input, "Cannot select a variant before selecting a model", session?.id)
+  if (variant && !model) return reportError(input, "Cannot select a variant before selecting a model", session?.id)
   if (model) {
     await waitForCatalogReady({ sdk: client, directory: cwd, workspace, model })
     const available = await client.model.list({ location: { directory: cwd, workspace } })
diff --git a/packages/cli/src/mini/session.shared.ts b/packages/cli/src/mini/session.shared.ts
index b6f1f6dd11c2..c8db0517e0a2 100644
--- a/packages/cli/src/mini/session.shared.ts
+++ b/packages/cli/src/mini/session.shared.ts
@@ -6,6 +6,7 @@
 import { promptCopy, promptSame } from "./prompt.shared"
 import type { Message, Part } from "@opencode-ai/sdk/v2"
 import type { RunInput, RunPrompt } from "./types"
+import { stringWidth } from "@opencode-ai/tui/util/string-width"
 
 const LIMIT = 200
 
@@ -71,7 +72,7 @@ export function messagePrompt(msg: SessionMessages[number]): RunPrompt {
     })
     .map((part) => part.text)
     .join("")
-  let cursor = Bun.stringWidth(text)
+  let cursor = stringWidth(text)
   const used: Array<{ start: number; end: number }> = []
 
   const take = (value: string): { start: number; end: number; value: string } | undefined => {
@@ -82,8 +83,8 @@ export function messagePrompt(msg: SessionMessages[number]): RunPrompt {
         return undefined
       }
 
-      const start = Bun.stringWidth(text.slice(0, idx))
-      const end = start + Bun.stringWidth(value)
+      const start = stringWidth(text.slice(0, idx))
+      const end = start + stringWidth(value)
       if (!used.some((item) => item.start < end && start < item.end)) {
         return { start, end, value }
       }
@@ -94,9 +95,9 @@ export function messagePrompt(msg: SessionMessages[number]): RunPrompt {
 
   const add = (value: string) => {
     const gap = text ? " " : ""
-    const start = cursor + Bun.stringWidth(gap)
+    const start = cursor + stringWidth(gap)
     text += gap + value
-    const end = start + Bun.stringWidth(value)
+    const end = start + stringWidth(value)
     cursor = end
     return { start, end, value }
   }
diff --git a/packages/cli/src/mini/stream-v2.transport.ts b/packages/cli/src/mini/stream-v2.transport.ts
index 26b826684911..0bd61bd8b7fa 100644
--- a/packages/cli/src/mini/stream-v2.transport.ts
+++ b/packages/cli/src/mini/stream-v2.transport.ts
@@ -1,4 +1,5 @@
 import type { EventSubscribeOutput, OpenCodeClient } from "@opencode-ai/client/promise"
+import { readFile } from "node:fs/promises"
 import type {
   PermissionRequest,
   QuestionRequest,
@@ -183,7 +184,7 @@ async function prepareFile(file: RunFilePart) {
   if (file.mime !== "text/plain") return { attachment: { uri: file.url, name: file.filename } }
   const content = file.url.startsWith("data:")
     ? Buffer.from(file.url.slice(file.url.indexOf(",") + 1), "base64").toString("utf8")
-    : await Bun.file(new URL(file.url)).text()
+    : await readFile(new URL(file.url), "utf8")
   return { text: `<file name="${file.filename}">\n${content}\n</file>` }
 }
 
diff --git a/packages/cli/src/node/index.ts b/packages/cli/src/node/index.ts
new file mode 100644
index 000000000000..b7bb7db54146
--- /dev/null
+++ b/packages/cli/src/node/index.ts
@@ -0,0 +1,3 @@
+import "./plugin-runtime.promise"
+import "./plugin-runtime.effect"
+import "../index"
diff --git a/packages/cli/src/node/plugin-runtime.effect.ts b/packages/cli/src/node/plugin-runtime.effect.ts
new file mode 100644
index 000000000000..5e38b00d4c37
--- /dev/null
+++ b/packages/cli/src/node/plugin-runtime.effect.ts
@@ -0,0 +1,28 @@
+import {
+  Agent,
+  Command,
+  Connection,
+  Credential,
+  Integration,
+  Model,
+  Plugin,
+  Provider,
+  Reference,
+  Skill,
+} from "@opencode-ai/plugin/v2/effect"
+import { Tool } from "@opencode-ai/plugin/v2/effect/tool"
+
+const key = Symbol.for("opencode.plugin.v2.effect")
+;(globalThis as typeof globalThis & { [key]?: unknown })[key] = {
+  Agent,
+  Command,
+  Connection,
+  Credential,
+  Integration,
+  Model,
+  Plugin,
+  Provider,
+  Reference,
+  Skill,
+  Tool,
+}
diff --git a/packages/cli/src/node/plugin-runtime.promise.ts b/packages/cli/src/node/plugin-runtime.promise.ts
new file mode 100644
index 000000000000..93e20b87bb1c
--- /dev/null
+++ b/packages/cli/src/node/plugin-runtime.promise.ts
@@ -0,0 +1,26 @@
+import {
+  Agent,
+  Command,
+  Connection,
+  Credential,
+  Integration,
+  Model,
+  Plugin,
+  Provider,
+  Reference,
+  Skill,
+} from "@opencode-ai/plugin/v2"
+
+const key = Symbol.for("opencode.plugin.v2.promise")
+;(globalThis as typeof globalThis & { [key]?: unknown })[key] = {
+  Agent,
+  Command,
+  Connection,
+  Credential,
+  Integration,
+  Model,
+  Plugin,
+  Provider,
+  Reference,
+  Skill,
+}
diff --git a/packages/cli/src/node/target.ts b/packages/cli/src/node/target.ts
new file mode 100644
index 000000000000..097d74974f96
--- /dev/null
+++ b/packages/cli/src/node/target.ts
@@ -0,0 +1,34 @@
+const platforms = ["darwin", "linux", "win32"] as const
+
+export type NodeTarget = ReturnType<typeof nodeTarget>
+
+export function nodeTarget(platform: string, arch: string) {
+  if (!platforms.includes(platform as (typeof platforms)[number]) || (arch !== "arm64" && arch !== "x64")) {
+    throw new Error(`Unsupported Node executable target: ${platform}-${arch}`)
+  }
+
+  const targetPlatform = platform as (typeof platforms)[number]
+  const targetArch = arch as "arm64" | "x64"
+  const nodePtyPackage = `@lydell/node-pty-${targetPlatform}-${targetArch}`
+  const parcelWatcherPackage = `@parcel/watcher-${targetPlatform}-${targetArch}${targetPlatform === "linux" ? "-glibc" : ""}`
+
+  return {
+    platform: targetPlatform,
+    arch: targetArch,
+    nodePtyPackage,
+    nodePtyEntryAsset: `${nodePtyPackage}/lib/index.js`,
+    parcelWatcherPackage,
+    parcelWatcherAsset: `${parcelWatcherPackage}/watcher.node`,
+  }
+}
+
+export const photonWasmAsset = "@silvia-odwyer/photon-node/photon_rs_bg.wasm"
+export const nodeExecArgv = ["--experimental-ffi", "--use-system-ca", "--disable-warning=ExperimentalWarning"] as const
+
+export const attentionSoundAssets = [
+  "@opencode-ai/ui/audio/bip-bop-01.mp3",
+  "@opencode-ai/ui/audio/bip-bop-03.mp3",
+  "@opencode-ai/ui/audio/staplebops-06.mp3",
+  "@opencode-ai/ui/audio/nope-03.mp3",
+  "@opencode-ai/ui/audio/yup-01.mp3",
+] as const
diff --git a/packages/cli/src/services/service-config.ts b/packages/cli/src/services/service-config.ts
index ecdd5bf19a0c..ad01816f2d16 100644
--- a/packages/cli/src/services/service-config.ts
+++ b/packages/cli/src/services/service-config.ts
@@ -4,6 +4,7 @@ import { Service } from "@opencode-ai/client/effect"
 import { Effect, FileSystem, Schema } from "effect"
 import { randomBytes } from "crypto"
 import path from "path"
+import { selfCommand } from "../util/process"
 
 // The CLI's service configuration file, plus the Service.Options binding that
 // points the client package's service operations at this CLI: which
@@ -39,13 +40,10 @@ const env = Effect.gen(function* () {
 
 export const options = Effect.fnUntraced(function* () {
   const { file } = yield* env
-  const compiled = path.basename(process.execPath).replace(/\.exe$/, "") !== "bun"
-  const entrypoint = compiled ? undefined : process.argv[1]
-  if (!compiled && entrypoint === undefined) return yield* Effect.fail(new Error("Failed to resolve CLI entrypoint"))
   return {
     file,
     version: InstallationVersion,
-    command: [process.execPath, ...(entrypoint ? [entrypoint] : []), "serve", "--service"],
+    command: [...selfCommand(), "serve", "--service"],
   }
 })
 
diff --git a/packages/cli/src/services/standalone.ts b/packages/cli/src/services/standalone.ts
index 099b1c9df162..0abfe90aa2aa 100644
--- a/packages/cli/src/services/standalone.ts
+++ b/packages/cli/src/services/standalone.ts
@@ -4,7 +4,7 @@ import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { Effect, Schema, Stream } from "effect"
 import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
 import { randomBytes } from "node:crypto"
-import path from "node:path"
+import { selfCommand } from "../util/process"
 
 const Ready = Schema.Struct({ url: Schema.String })
 const decodeReady = Schema.decodeUnknownPromise(Schema.fromJsonString(Ready))
@@ -14,10 +14,7 @@ type Options = {
 }
 
 function command(password: string, options: Options) {
-  const compiled = path.basename(process.execPath).replace(/\.exe$/, "") !== "bun"
-  const entrypoint = compiled ? [] : process.argv[1] ? [process.argv[1]] : []
-  if (!compiled && entrypoint.length === 0) throw new Error("Failed to resolve CLI entrypoint")
-  const [executable, ...args] = options.command ?? [process.execPath, ...entrypoint, "serve"]
+  const [executable, ...args] = options.command ?? [...selfCommand(), "serve"]
   if (!executable) throw new Error("Failed to resolve standalone server command")
   return ChildProcess.make(executable, [...args, "--stdio", "--port", "0"], {
     cwd: process.cwd(),
diff --git a/packages/cli/src/util/io.ts b/packages/cli/src/util/io.ts
new file mode 100644
index 000000000000..e1995779a73e
--- /dev/null
+++ b/packages/cli/src/util/io.ts
@@ -0,0 +1,5 @@
+import { text } from "node:stream/consumers"
+
+export function readStdin() {
+  return text(process.stdin)
+}
diff --git a/packages/cli/src/util/process.ts b/packages/cli/src/util/process.ts
new file mode 100644
index 000000000000..a0c567aad530
--- /dev/null
+++ b/packages/cli/src/util/process.ts
@@ -0,0 +1,26 @@
+import path from "node:path"
+
+export function selfCommand() {
+  const runtime = path.basename(process.execPath, path.extname(process.execPath)).toLowerCase()
+  if (runtime !== "bun" && runtime !== "node" && runtime !== "nodejs") return [process.execPath]
+  if (!process.argv[1]) throw new Error("Failed to resolve CLI entrypoint")
+  if (runtime === "node" || runtime === "nodejs") return [process.execPath, ...nodeFlags(), process.argv[1]]
+  return [process.execPath, process.argv[1]]
+}
+
+function nodeFlags() {
+  return process.execArgv.flatMap((arg, index, args) => {
+    if (index > 0 && args[index - 1] === "--conditions") return []
+    if (arg === "--conditions") return args[index + 1] ? [arg, args[index + 1]] : []
+    if (arg.startsWith("--conditions=")) return [arg]
+    if (
+      arg === "--experimental-ffi" ||
+      arg === "--use-system-ca" ||
+      arg === "--enable-source-maps" ||
+      arg === "--no-addons"
+    )
+      return [arg]
+    if (arg === "--no-warnings" || arg.startsWith("--disable-warning=")) return [arg]
+    return []
+  })
+}
diff --git a/packages/cli/tsconfig.json b/packages/cli/tsconfig.json
index ac9f4c63f786..0a60335b4088 100644
--- a/packages/cli/tsconfig.json
+++ b/packages/cli/tsconfig.json
@@ -6,5 +6,6 @@
     "jsxImportSource": "@opentui/solid",
     "lib": ["ESNext", "DOM", "DOM.Iterable"],
     "noUncheckedIndexedAccess": false
-  }
+  },
+  "exclude": ["dist", "dist-node"]
 }
diff --git a/packages/cli/vite.node.config.ts b/packages/cli/vite.node.config.ts
new file mode 100644
index 000000000000..239f0ebd9095
--- /dev/null
+++ b/packages/cli/vite.node.config.ts
@@ -0,0 +1,216 @@
+import path from "node:path"
+import { readFile } from "node:fs/promises"
+import { defineConfig, type Plugin, type UserConfig } from "vite"
+import solid from "vite-plugin-solid"
+import { nodeExecArgv, nodeTarget, type NodeTarget, photonWasmAsset } from "./src/node/target"
+
+const dir = import.meta.dirname
+
+function rawTextPlugin(): Plugin {
+  return {
+    name: "opencode:raw-text",
+    async load(id) {
+      if (!id.endsWith(".md")) return
+      return `export default ${JSON.stringify(await readFile(id, "utf8"))}`
+    },
+  }
+}
+
+function runtimeRequirePlugin(): Plugin {
+  return {
+    name: "opencode:runtime-require",
+    enforce: "pre",
+    transform(code, id) {
+      if (!id.endsWith("turndown/lib/turndown.es.js")) return
+      const transformed = code.replace("    var domino = require('@mixmark-io/domino');", "")
+      if (transformed === code) this.error("Failed to rewrite Turndown's Domino require")
+      return `import domino from "@mixmark-io/domino"\n${transformed}`
+    },
+  }
+}
+
+const resolve = {
+  alias: [
+    { find: /^solid-js\/store$/, replacement: "solid-js/store/dist/store.js" },
+    { find: /^solid-js$/, replacement: "solid-js/dist/solid.js" },
+    { find: /^ws$/, replacement: path.resolve(dir, "node_modules/ws/wrapper.mjs") },
+  ],
+  conditions: ["node"],
+}
+
+const output = (entryFileNames: string, banner?: string) => ({
+  format: "esm" as const,
+  entryFileNames,
+  inlineDynamicImports: true,
+  banner,
+})
+
+function nodePrelude(input: NodeBuildInput) {
+  const nodePtySpawnHelper =
+    input.target.platform === "darwin"
+      ? `${input.target.nodePtyPackage}/prebuilds/darwin-${input.target.arch}/spawn-helper`
+      : undefined
+  const promiseModule = `const sdk = globalThis[Symbol.for("opencode.plugin.v2.promise")]
+if (!sdk) throw new Error("OpenCode Promise plugin SDK is unavailable")
+export const Agent = sdk.Agent
+export const Command = sdk.Command
+export const Connection = sdk.Connection
+export const Credential = sdk.Credential
+export const Integration = sdk.Integration
+export const Model = sdk.Model
+export const Plugin = sdk.Plugin
+export const Provider = sdk.Provider
+export const Reference = sdk.Reference
+export const Skill = sdk.Skill`
+  const effectModule = promiseModule
+    .replace("opencode.plugin.v2.promise", "opencode.plugin.v2.effect")
+    .replace("Promise plugin", "Effect plugin")
+  const promisePluginModule = `const sdk = globalThis[Symbol.for("opencode.plugin.v2.promise")]
+if (!sdk) throw new Error("OpenCode Promise plugin SDK is unavailable")
+export const define = sdk.Plugin.define`
+  const effectPluginModule = promisePluginModule
+    .replace("opencode.plugin.v2.promise", "opencode.plugin.v2.effect")
+    .replace("Promise plugin", "Effect plugin")
+  const effectToolModule = `const sdk = globalThis[Symbol.for("opencode.plugin.v2.effect")]
+if (!sdk) throw new Error("OpenCode Effect plugin SDK is unavailable")
+export const Tool = sdk.Tool
+export const Failure = sdk.Tool.Failure
+export const RegistrationError = sdk.Tool.RegistrationError
+export const make = sdk.Tool.make
+export const validateName = sdk.Tool.validateName
+export const registrationEntries = sdk.Tool.registrationEntries
+export const withPermission = sdk.Tool.withPermission
+export const permission = sdk.Tool.permission
+export const definition = sdk.Tool.definition
+export const settle = sdk.Tool.settle`
+  return `#!/usr/bin/env -S node ${nodeExecArgv.join(" ")}
+import __cjs_mod__ from "node:module"
+import { chmodSync as __ocChmod, existsSync as __ocExists, lstatSync as __ocLstat, mkdirSync as __ocMkdir, renameSync as __ocRename, rmSync as __ocRm, writeFileSync as __ocWrite } from "node:fs"
+import { tmpdir as __ocTmpdir } from "node:os"
+import __ocPath from "node:path"
+import { getAssetKeys as __ocAssetKeys, getRawAsset as __ocRawAsset, isSea as __ocIsSea } from "node:sea"
+import { fileURLToPath as __ocFileURLToPath } from "node:url"
+const __filename = import.meta.filename
+const __dirname = import.meta.dirname
+const require = __cjs_mod__.createRequire(import.meta.url)
+const __ocPluginModules = ${JSON.stringify({
+    "@opencode-ai/plugin/v2": "opencode:plugin-v2",
+    "@opencode-ai/plugin/v2/plugin": "opencode:plugin-v2-plugin",
+    "@opencode-ai/plugin/v2/effect": "opencode:plugin-v2-effect",
+    "@opencode-ai/plugin/v2/effect/plugin": "opencode:plugin-v2-effect-plugin",
+    "@opencode-ai/plugin/v2/effect/tool": "opencode:plugin-v2-effect-tool",
+  })}
+const __ocPluginSources = ${JSON.stringify({
+    "opencode:plugin-v2": promiseModule,
+    "opencode:plugin-v2-plugin": promisePluginModule,
+    "opencode:plugin-v2-effect": effectModule,
+    "opencode:plugin-v2-effect-plugin": effectPluginModule,
+    "opencode:plugin-v2-effect-tool": effectToolModule,
+  })}
+__cjs_mod__.registerHooks({
+  resolve(__ocSpecifier, __ocContext, __ocNextResolve) {
+    const __ocUrl = __ocPluginModules[__ocSpecifier]
+    return __ocUrl ? { url: __ocUrl, shortCircuit: true } : __ocNextResolve(__ocSpecifier, __ocContext)
+  },
+  load(__ocUrl, __ocContext, __ocNextLoad) {
+    const __ocSource = __ocPluginSources[__ocUrl]
+    return __ocSource
+      ? { format: "module", source: __ocSource, shortCircuit: true }
+      : __ocNextLoad(__ocUrl, __ocContext)
+  },
+})
+const __ocUid = typeof process.getuid === "function" ? process.getuid() : undefined
+const __ocCacheRoot = __ocPath.join(__ocTmpdir(), \`opencode-node-\${__ocUid ?? "user"}\`)
+if (__ocIsSea()) {
+  try {
+    __ocMkdir(__ocCacheRoot, { mode: 0o700 })
+  } catch (__ocError) {
+    if (!__ocExists(__ocCacheRoot)) throw __ocError
+  }
+  const __ocCacheInfo = __ocLstat(__ocCacheRoot)
+  if (!__ocCacheInfo.isDirectory() || __ocCacheInfo.isSymbolicLink()) throw new Error("Unsafe Node asset cache path")
+  if (__ocUid !== undefined && __ocCacheInfo.uid !== __ocUid) throw new Error("Node asset cache is owned by another user")
+  if (__ocUid !== undefined) __ocChmod(__ocCacheRoot, 0o700)
+}
+const __ocAssetRoot = __ocIsSea()
+  ? __ocPath.join(__ocCacheRoot, ${JSON.stringify(`${input.assetHash}-${input.target.platform}-${input.target.arch}`)})
+  : __ocFileURLToPath(new URL("./assets/", import.meta.url))
+if (__ocIsSea()) {
+  for (const __ocKey of __ocAssetKeys()) {
+    const __ocTarget = __ocPath.join(__ocAssetRoot, __ocKey)
+    if (__ocExists(__ocTarget)) continue
+    __ocMkdir(__ocPath.dirname(__ocTarget), { recursive: true })
+    const __ocTemporary = \`${"${__ocTarget}"}.${"${process.pid}"}.${"${crypto.randomUUID()}"}.tmp\`
+    __ocWrite(__ocTemporary, new Uint8Array(__ocRawAsset(__ocKey)))
+    try {
+      __ocRename(__ocTemporary, __ocTarget)
+    } catch (__ocError) {
+      __ocRm(__ocTemporary, { force: true })
+      if (!__ocExists(__ocTarget)) throw __ocError
+    }
+  }
+  const __ocPtySpawnHelper = ${JSON.stringify(nodePtySpawnHelper)}
+  if (__ocPtySpawnHelper) __ocChmod(__ocPath.join(__ocAssetRoot, __ocPtySpawnHelper), 0o755)
+}
+process.env.OPENCODE_NODE_ASSETS_DIR = __ocAssetRoot
+process.env.OTUI_ASSET_ROOT = __ocAssetRoot
+process.env.OPENCODE_NODE_PTY_PATH = __ocPath.join(__ocAssetRoot, ${JSON.stringify(input.target.nodePtyEntryAsset)})
+process.env.OPENCODE_PARCEL_WATCHER_PATH = __ocPath.join(__ocAssetRoot, ${JSON.stringify(input.target.parcelWatcherAsset)})
+process.env.OPENCODE_PHOTON_WASM_PATH = __ocPath.join(__ocAssetRoot, ${JSON.stringify(photonWasmAsset)})
+globalThis.__OPENCODE_PHOTON_WASM_PATH = process.env.OPENCODE_PHOTON_WASM_PATH
+if (process.platform === "linux") process.env.OPENTUI_LIBC = "glibc"`
+}
+
+export type NodeBuildInput = {
+  readonly version: string
+  readonly channel: string
+  readonly models: string
+  readonly assetHash: string
+  readonly target: NodeTarget
+}
+
+export function mainConfig(input: NodeBuildInput): UserConfig {
+  return defineConfig({
+    root: dir,
+    plugins: [
+      rawTextPlugin(),
+      runtimeRequirePlugin(),
+      solid({
+        solid: {
+          generate: "universal",
+          moduleName: "@opentui/solid",
+        },
+      }),
+    ],
+    resolve,
+    esbuild: { jsx: "automatic" },
+    define: {
+      OPENCODE_VERSION: JSON.stringify(input.version),
+      OPENCODE_CLI_NAME: JSON.stringify("opencode2"),
+      OPENCODE_MODELS_DEV: input.models,
+      OPENCODE_CHANNEL: JSON.stringify(input.channel),
+      OPENCODE_LIBC: input.target.platform === "linux" ? JSON.stringify("glibc") : "undefined",
+      FFF_LIBC: input.target.platform === "linux" ? JSON.stringify("gnu") : "undefined",
+    },
+    ssr: { noExternal: true },
+    build: {
+      ssr: "src/node/index.ts",
+      target: "node26",
+      outDir: "dist-node",
+      emptyOutDir: false,
+      minify: true,
+      rollupOptions: {
+        external: [/^@opencode-ai\/simulation(?:\/|$)/],
+        output: output("opencode.mjs", nodePrelude(input)),
+      },
+    },
+  })
+}
+
+export default mainConfig({
+  version: process.env.OPENCODE_VERSION ?? "local",
+  channel: process.env.OPENCODE_CHANNEL ?? "local",
+  models: "undefined",
+  assetHash: "local",
+  target: nodeTarget(process.platform, process.arch),
+})
diff --git a/packages/core/package.json b/packages/core/package.json
index 4a3b6b01cdc7..af4a0c5279e3 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -37,6 +37,16 @@
       "bun": "./src/filesystem/fff.bun.ts",
       "node": "./src/filesystem/fff.node.ts",
       "default": "./src/filesystem/fff.bun.ts"
+    },
+    "#photon-wasm": {
+      "bun": "./src/image/photon-wasm.bun.ts",
+      "node": "./src/image/photon-wasm.node.ts",
+      "default": "./src/image/photon-wasm.bun.ts"
+    },
+    "#runtime-import": {
+      "bun": "./src/runtime/import.bun.ts",
+      "node": "./src/runtime/import.node.ts",
+      "default": "./src/runtime/import.bun.ts"
     }
   },
   "devDependencies": {
@@ -121,6 +131,7 @@
     "mime-types": "3.0.2",
     "minimatch": "10.2.5",
     "npm-package-arg": "13.0.2",
+    "resolve.exports": "catalog:",
     "semver": "^7.6.3",
     "turndown": "7.2.0",
     "venice-ai-sdk-provider": "2.1.1",
diff --git a/packages/core/src/filesystem/watcher.ts b/packages/core/src/filesystem/watcher.ts
index 9a72903d84b1..8c4e6265a217 100644
--- a/packages/core/src/filesystem/watcher.ts
+++ b/packages/core/src/filesystem/watcher.ts
@@ -11,10 +11,12 @@ import { Flag } from "../flag/flag"
 import { lazy } from "../util/lazy"
 import { watch as watchFileSystem } from "node:fs"
 import path from "path"
+import { createRequire } from "node:module"
 
 declare const OPENCODE_LIBC: string | undefined
 
 const SUBSCRIBE_TIMEOUT_MS = 10_000
+const require = createRequire(import.meta.url)
 
 export const Event = { Updated: FileSystem.Event.Changed }
 
@@ -22,7 +24,8 @@ const watcher = lazy((): typeof import("@parcel/watcher") | undefined => {
   try {
     const libc = typeof OPENCODE_LIBC === "undefined" ? undefined : OPENCODE_LIBC
     const binding = require(
-      `@parcel/watcher-${process.platform}-${process.arch}${process.platform === "linux" ? `-${libc || "glibc"}` : ""}`,
+      process.env.OPENCODE_PARCEL_WATCHER_PATH ??
+        `@parcel/watcher-${process.platform}-${process.arch}${process.platform === "linux" ? `-${libc || "glibc"}` : ""}`,
     )
     return createWrapper(binding) as typeof import("@parcel/watcher")
   } catch {
diff --git a/packages/core/src/image/photon-wasm.bun.ts b/packages/core/src/image/photon-wasm.bun.ts
new file mode 100644
index 000000000000..ed836cb529ed
--- /dev/null
+++ b/packages/core/src/image/photon-wasm.bun.ts
@@ -0,0 +1,4 @@
+// @ts-ignore Bun embeds static file imports when compiling the CLI.
+import photonWasm from "@silvia-odwyer/photon-node/photon_rs_bg.wasm" with { type: "file" }
+
+export default photonWasm
diff --git a/packages/core/src/image/photon-wasm.node.ts b/packages/core/src/image/photon-wasm.node.ts
new file mode 100644
index 000000000000..614740807007
--- /dev/null
+++ b/packages/core/src/image/photon-wasm.node.ts
@@ -0,0 +1,4 @@
+import { createRequire } from "node:module"
+
+export default process.env.OPENCODE_PHOTON_WASM_PATH ??
+  createRequire(import.meta.url).resolve("@silvia-odwyer/photon-node/photon_rs_bg.wasm")
diff --git a/packages/core/src/image/photon.ts b/packages/core/src/image/photon.ts
index e4a00ce5fc8c..15902c7845c6 100644
--- a/packages/core/src/image/photon.ts
+++ b/packages/core/src/image/photon.ts
@@ -1,5 +1,4 @@
-// @ts-ignore Bun's static file import is embedded by `bun build --compile`; some consumers also declare *.wasm.
-import photonWasm from "@silvia-odwyer/photon-node/photon_rs_bg.wasm" with { type: "file" }
+import photonWasm from "#photon-wasm"
 import { Effect } from "effect"
 import path from "node:path"
 import { fileURLToPath } from "node:url"
diff --git a/packages/core/src/npm.ts b/packages/core/src/npm.ts
index 30e12cff1206..0129fea107be 100644
--- a/packages/core/src/npm.ts
+++ b/packages/core/src/npm.ts
@@ -12,6 +12,7 @@ import { filesystem } from "./effect/app-node-platform"
 import { LayerNode } from "./effect/layer-node"
 import { makeRuntime } from "./effect/runtime"
 import { NpmConfig } from "./npm-config"
+import { resolveModule } from "#runtime-import"
 
 export class InstallFailedError extends Schema.TaggedErrorClass<InstallFailedError>()("NpmInstallFailedError", {
   add: Schema.Array(Schema.String).pipe(Schema.optional),
@@ -50,7 +51,7 @@ export function sanitize(pkg: string) {
 const resolveEntryPoint = (name: string, dir: string): EntryPoint => {
   let entrypoint: string | undefined
   try {
-    entrypoint = typeof Bun !== "undefined" ? import.meta.resolve(name, dir) : import.meta.resolve(dir)
+    entrypoint = resolveModule(name, dir)
   } catch {
     entrypoint = undefined
   }
diff --git a/packages/core/src/plugin/provider/dynamic.ts b/packages/core/src/plugin/provider/dynamic.ts
index ae20d0d0201c..97bfd15ebd6a 100644
--- a/packages/core/src/plugin/provider/dynamic.ts
+++ b/packages/core/src/plugin/provider/dynamic.ts
@@ -2,6 +2,7 @@ import { Effect } from "effect"
 import { pathToFileURL } from "url"
 import { define } from "@opencode-ai/plugin/v2/effect/plugin"
 import { Npm } from "../../npm"
+import { importModule } from "#runtime-import"
 
 export const DynamicProviderPlugin = define({
   id: "opencode.provider.dynamic",
@@ -17,11 +18,9 @@ export const DynamicProviderPlugin = define({
           : (yield* npm.add(evt.package).pipe(Effect.orDie)).entrypoint
         if (!installedPath) throw new Error(`Package ${evt.package} has no import entrypoint`)
 
-        const mod = yield* Effect.promise(async () => {
-          return (await import(
-            installedPath.startsWith("file://") ? installedPath : pathToFileURL(installedPath).href
-          )) as Record<string, (options: any) => any>
-        }).pipe(Effect.orDie)
+        const mod = (yield* Effect.promise(() =>
+          importModule(installedPath.startsWith("file://") ? installedPath : pathToFileURL(installedPath).href),
+        ).pipe(Effect.orDie)) as Record<string, (options: any) => any>
         const match = Object.keys(mod).find((name) => name.startsWith("create"))
         if (!match) throw new Error(`Package ${evt.package} has no provider factory export`)
 
diff --git a/packages/core/src/plugin/provider/sap-ai-core.ts b/packages/core/src/plugin/provider/sap-ai-core.ts
index 559493787dc5..581a028cf963 100644
--- a/packages/core/src/plugin/provider/sap-ai-core.ts
+++ b/packages/core/src/plugin/provider/sap-ai-core.ts
@@ -3,6 +3,7 @@ import { pathToFileURL } from "url"
 import { define } from "@opencode-ai/plugin/v2/effect/plugin"
 import { Npm } from "../../npm"
 import { ProviderV2 } from "../../provider"
+import { importModule } from "#runtime-import"
 
 export const SapAICorePlugin = define({
   id: "opencode.provider.sap-ai-core",
@@ -22,9 +23,9 @@ export const SapAICorePlugin = define({
           : (yield* npm.add(evt.package).pipe(Effect.orDie)).entrypoint
         if (!installedPath) return yield* Effect.die(new Error(`Package ${evt.package} has no import entrypoint`))
 
-        const mod: Record<string, unknown> = yield* Effect.promise(
-          () => import(installedPath.startsWith("file://") ? installedPath : pathToFileURL(installedPath).href),
-        )
+        const mod = (yield* Effect.promise(() =>
+          importModule(installedPath.startsWith("file://") ? installedPath : pathToFileURL(installedPath).href),
+        )) as Record<string, unknown>
         const match = Object.keys(mod).find((name) => name.startsWith("create"))
         if (!match) return yield* Effect.die(new Error(`Package ${evt.package} has no provider factory export`))
         const factory = mod[match]
diff --git a/packages/core/src/plugin/supervisor.ts b/packages/core/src/plugin/supervisor.ts
index c29c6a8647f5..0361af042ca8 100644
--- a/packages/core/src/plugin/supervisor.ts
+++ b/packages/core/src/plugin/supervisor.ts
@@ -38,6 +38,7 @@ import { WebSearchTool } from "../tool/websearch"
 import { PluginInternal } from "./internal"
 import { PluginRuntime } from "./runtime"
 import { SdkPlugins } from "./sdk"
+import { importModule } from "#runtime-import"
 
 const PluginModule = Schema.Struct({
   default: Schema.Union([
@@ -171,9 +172,11 @@ const load = Effect.fn("PluginSupervisor.load")(function* (operation: Extract<Op
   const source =
     operation.mtime === undefined
       ? entrypoint
-      : `${operation.target.replaceAll("\\", "/")}?mtime=${operation.mtime}`
+      : typeof Bun !== "undefined"
+        ? `${operation.target.replaceAll("\\", "/")}?mtime=${operation.mtime}`
+        : `${entrypoint}?mtime=${operation.mtime}`
   yield* Effect.log({ msg: "loading plugin", id: operation.target, entrypoint: source })
-  const mod = yield* Effect.promise(() => import(source))
+  const mod = yield* Effect.promise(() => importModule(source))
   const value = (yield* Schema.decodeUnknownEffect(PluginModule)(mod)).default
   const plugin = "effect" in value ? value : PluginPromise.fromPromise(value)
   return {
diff --git a/packages/core/src/provider.ts b/packages/core/src/provider.ts
index 165ffa516bea..d351dd8ab680 100644
--- a/packages/core/src/provider.ts
+++ b/packages/core/src/provider.ts
@@ -1,11 +1,11 @@
 export * as ProviderV2 from "./provider"
 
 import { Effect, Schema } from "effect"
-import { pathToFileURL } from "url"
 import { Provider } from "@opencode-ai/schema/provider"
 import type { ProviderPackageDefinition } from "@opencode-ai/llm"
 import { Npm } from "./npm"
 import type { DeepMutable } from "./schema"
+import { importModule, resolveModule } from "#runtime-import"
 
 export const ID = Provider.ID
 export type ID = typeof ID.Type
@@ -29,8 +29,24 @@ export class LoadError extends Schema.TaggedErrorClass<LoadError>()("ProviderV2.
 export type ProviderPackage = ProviderPackageDefinition
 
 const packages = new Map<string, Promise<unknown>>()
+const builtins = new Map<string, () => Promise<unknown>>([
+  ["@opencode-ai/llm/providers/amazon-bedrock", () => import("@opencode-ai/llm/providers/amazon-bedrock")],
+  ["@opencode-ai/llm/providers/anthropic", () => import("@opencode-ai/llm/providers/anthropic")],
+  ["@opencode-ai/llm/providers/azure", () => import("@opencode-ai/llm/providers/azure")],
+  ["@opencode-ai/llm/providers/azure/chat", () => import("@opencode-ai/llm/providers/azure/chat")],
+  ["@opencode-ai/llm/providers/azure/responses", () => import("@opencode-ai/llm/providers/azure/responses")],
+  ["@opencode-ai/llm/providers/google", () => import("@opencode-ai/llm/providers/google")],
+  ["@opencode-ai/llm/providers/openai", () => import("@opencode-ai/llm/providers/openai")],
+  ["@opencode-ai/llm/providers/openai/chat", () => import("@opencode-ai/llm/providers/openai/chat")],
+  ["@opencode-ai/llm/providers/openai/responses", () => import("@opencode-ai/llm/providers/openai/responses")],
+  ["@opencode-ai/llm/providers/openai-compatible", () => import("@opencode-ai/llm/providers/openai-compatible")],
+  ["@opencode-ai/llm/providers/openrouter", () => import("@opencode-ai/llm/providers/openrouter")],
+  ["@opencode-ai/llm/providers/xai", () => import("@opencode-ai/llm/providers/xai")],
+])
 
 export const loadPackage = Effect.fn("ProviderV2.loadPackage")(function* (specifier: string, npm?: Npm.Interface) {
+  const builtin = builtins.get(specifier)
+  if (builtin) return yield* importPackage(specifier, specifier, builtin)
   const resolved = yield* Effect.sync(() => {
     if (specifier.startsWith("file://") || specifier.startsWith("@opencode-ai/llm/")) return specifier
     try {
@@ -50,7 +66,8 @@ export const loadPackage = Effect.fn("ProviderV2.loadPackage")(function* (specif
   const root = specifier.startsWith("@") ? parts.slice(0, 2).join("/") : (parts[0] ?? specifier)
   const installed = yield* npm.add(root).pipe(Effect.mapError((cause) => new LoadError({ package: specifier, cause })))
   const entrypoint = yield* Effect.try({
-    try: () => import.meta.resolve(specifier, pathToFileURL(`${installed.directory}/`).href),
+    try: () =>
+      specifier === root && installed.entrypoint ? installed.entrypoint : resolveModule(specifier, installed.directory),
     catch: (cause) => new LoadError({ package: specifier, cause }),
   })
   return yield* importPackage(specifier, entrypoint)
@@ -113,12 +130,16 @@ export type Info = Provider.Info
 
 export type MutableInfo = DeepMutable<Info>
 
-const importPackage = Effect.fn("ProviderV2.importPackage")(function* (specifier: string, entrypoint: string) {
+const importPackage = Effect.fn("ProviderV2.importPackage")(function* (
+  specifier: string,
+  entrypoint: string,
+  load = () => importModule(entrypoint),
+) {
   const module = yield* Effect.tryPromise({
     try: () => {
       const existing = packages.get(entrypoint)
       if (existing) return existing
-      const loaded = import(entrypoint)
+      const loaded = load()
       packages.set(entrypoint, loaded)
       return loaded
     },
diff --git a/packages/core/src/pty/pty.node.ts b/packages/core/src/pty/pty.node.ts
index cc775c8fda25..9823b32999dc 100644
--- a/packages/core/src/pty/pty.node.ts
+++ b/packages/core/src/pty/pty.node.ts
@@ -1,11 +1,15 @@
-// ast-grep-ignore: no-star-import
-import * as pty from "@lydell/node-pty"
+import { createRequire } from "node:module"
+import { isSea } from "node:sea"
 import type { Opts, Proc } from "./pty"
 
 export type { Disp, Exit, Opts, Proc } from "./pty"
 
+const pty = createRequire(import.meta.url)(
+  process.env.OPENCODE_NODE_PTY_PATH ?? "@lydell/node-pty",
+) as typeof import("@lydell/node-pty")
+
 export function spawn(file: string, args: string[], opts: Opts): Proc {
-  const proc = pty.spawn(file, args, opts)
+  const proc = pty.spawn(file, args, process.platform === "win32" && isSea() ? { ...opts, useConptyDll: true } : opts)
   return {
     pid: proc.pid,
     onData(listener) {
diff --git a/packages/core/src/runtime/import.bun.ts b/packages/core/src/runtime/import.bun.ts
new file mode 100644
index 000000000000..4e1a98cc4481
--- /dev/null
+++ b/packages/core/src/runtime/import.bun.ts
@@ -0,0 +1,7 @@
+export function importModule(specifier: string) {
+  return import(specifier) as Promise<unknown>
+}
+
+export function resolveModule(specifier: string, directory: string) {
+  return import.meta.resolve(specifier, directory)
+}
diff --git a/packages/core/src/runtime/import.node.ts b/packages/core/src/runtime/import.node.ts
new file mode 100644
index 000000000000..6fa241b84bf9
--- /dev/null
+++ b/packages/core/src/runtime/import.node.ts
@@ -0,0 +1,39 @@
+import { Script, constants } from "node:vm"
+import { createRequire, registerHooks } from "node:module"
+import path from "node:path"
+import { pathToFileURL } from "node:url"
+import { resolve, type Package } from "resolve.exports"
+
+let conditions: readonly string[] = []
+const conditionHooks = registerHooks({
+  resolve(specifier, context, nextResolve) {
+    conditions = context.conditions
+    return nextResolve(specifier, context)
+  },
+})
+await new Script('import("node:module")', {
+  importModuleDynamically: constants.USE_MAIN_CONTEXT_DEFAULT_LOADER,
+}).runInThisContext()
+conditionHooks.deregister()
+
+export async function importModule(specifier: string) {
+  const imported = (await new Script(`import(${JSON.stringify(specifier)})`, {
+    importModuleDynamically: constants.USE_MAIN_CONTEXT_DEFAULT_LOADER,
+  }).runInThisContext()) as unknown
+  if (typeof imported !== "object" || imported === null) return imported
+
+  const module = imported as Record<string, unknown>
+  const exports = module["module.exports"]
+  if (exports !== module.default || (typeof exports !== "object" && typeof exports !== "function") || exports === null)
+    return imported
+  return Object.assign({}, module, exports)
+}
+
+export function resolveModule(specifier: string, directory: string) {
+  const pkg = createRequire(import.meta.url)(path.join(directory, "package.json")) as Package
+  const target = resolve(pkg, specifier, { conditions, unsafe: true })?.[0]
+  if (target) return pathToFileURL(path.resolve(directory, target)).href
+  const legacyTarget =
+    specifier === pkg.name ? directory : path.resolve(directory, specifier.slice(pkg.name.length + 1))
+  return pathToFileURL(createRequire(path.join(directory, "package.json")).resolve(legacyTarget)).href
+}
diff --git a/packages/core/src/skill/discovery.ts b/packages/core/src/skill/discovery.ts
index a192ba1023b1..feb06a34d022 100644
--- a/packages/core/src/skill/discovery.ts
+++ b/packages/core/src/skill/discovery.ts
@@ -8,6 +8,7 @@ import { Global } from "../global"
 import { makeGlobalNode } from "../effect/app-node"
 import { httpClient } from "../effect/app-node-platform"
 import { AbsolutePath } from "../schema"
+import { Hash } from "../util/hash"
 
 const skillConcurrency = 4
 const fileConcurrency = 8
@@ -110,7 +111,7 @@ const layer = Layer.effect(
         )
         if (!data) return []
 
-        const sourceRoot = path.resolve(global.cache, "skills", Bun.hash(base).toString(16))
+        const sourceRoot = path.resolve(global.cache, "skills", Hash.fast(base))
         return yield* Effect.forEach(
           data.skills.flatMap((skill) => {
             if (!isSafeSegment(skill.name)) {
diff --git a/packages/plugin/package.json b/packages/plugin/package.json
index 65b6bcb9d630..4ba8f49291cb 100644
--- a/packages/plugin/package.json
+++ b/packages/plugin/package.json
@@ -31,9 +31,9 @@
     "zod": "catalog:"
   },
   "peerDependencies": {
-    "@opentui/core": ">=0.4.3",
-    "@opentui/keymap": ">=0.4.3",
-    "@opentui/solid": ">=0.4.3"
+    "@opentui/core": "0.0.0-20260711-50570ec3",
+    "@opentui/keymap": "0.0.0-20260711-50570ec3",
+    "@opentui/solid": "0.0.0-20260711-50570ec3"
   },
   "peerDependenciesMeta": {
     "@opentui/core": {
diff --git a/packages/tui/package.json b/packages/tui/package.json
index 9c16e0a7310b..6c632542dd4e 100644
--- a/packages/tui/package.json
+++ b/packages/tui/package.json
@@ -46,6 +46,7 @@
     "./util/persistence": "./src/util/persistence.ts",
     "./util/record": "./src/util/record.ts",
     "./util/session": "./src/util/session.ts",
+    "./util/string-width": "./src/util/string-width.ts",
     "./logo": "./src/logo.ts",
     "./ui/dialog": "./src/ui/dialog.tsx",
     "./ui/spinner": "./src/ui/spinner.ts",
@@ -53,6 +54,28 @@
     "./component/spinner": "./src/component/spinner.tsx",
     "./component/register-spinner": "./src/component/register-spinner.ts"
   },
+  "imports": {
+    "#attention-sounds": {
+      "bun": "./src/attention-sounds.bun.ts",
+      "node": "./src/attention-sounds.node.ts",
+      "default": "./src/attention-sounds.bun.ts"
+    },
+    "#terminal-win32": {
+      "bun": "./src/terminal-win32.bun.ts",
+      "node": "./src/terminal-win32.node.ts",
+      "default": "./src/terminal-win32.bun.ts"
+    },
+    "#string-width": {
+      "bun": "./src/util/string-width.bun.ts",
+      "node": "./src/util/string-width.node.ts",
+      "default": "./src/util/string-width.bun.ts"
+    },
+    "#zed-sqlite": {
+      "bun": "./src/editor-zed-sqlite.bun.ts",
+      "node": "./src/editor-zed-sqlite.node.ts",
+      "default": "./src/editor-zed-sqlite.bun.ts"
+    }
+  },
   "dependencies": {
     "@opencode-ai/client": "workspace:*",
     "@opencode-ai/core": "workspace:*",
@@ -68,10 +91,12 @@
     "diff": "catalog:",
     "effect": "catalog:",
     "fuzzysort": "catalog:",
+    "get-east-asian-width": "catalog:",
     "open": "10.1.2",
     "opentui-spinner": "catalog:",
     "remeda": "catalog:",
     "solid-js": "catalog:",
+    "string-width": "catalog:",
     "strip-ansi": "7.1.2",
     "uqr": "0.1.3"
   },
diff --git a/packages/tui/src/attention-sounds.bun.ts b/packages/tui/src/attention-sounds.bun.ts
new file mode 100644
index 000000000000..09aa5fe82a48
--- /dev/null
+++ b/packages/tui/src/attention-sounds.bun.ts
@@ -0,0 +1,8 @@
+/// <reference path="./audio.d.ts" />
+import defaultSoundPath from "@opencode-ai/ui/audio/bip-bop-01.mp3" with { type: "file" }
+import questionSoundPath from "@opencode-ai/ui/audio/bip-bop-03.mp3" with { type: "file" }
+import permissionSoundPath from "@opencode-ai/ui/audio/staplebops-06.mp3" with { type: "file" }
+import errorSoundPath from "@opencode-ai/ui/audio/nope-03.mp3" with { type: "file" }
+import subagentDoneSoundPath from "@opencode-ai/ui/audio/yup-01.mp3" with { type: "file" }
+
+export { defaultSoundPath, questionSoundPath, permissionSoundPath, errorSoundPath, subagentDoneSoundPath }
diff --git a/packages/tui/src/attention-sounds.node.ts b/packages/tui/src/attention-sounds.node.ts
new file mode 100644
index 000000000000..5169eabfa559
--- /dev/null
+++ b/packages/tui/src/attention-sounds.node.ts
@@ -0,0 +1,16 @@
+import { createRequire } from "node:module"
+import path from "node:path"
+
+const require = createRequire(import.meta.url)
+const resolve = (name: string) => {
+  const key = `@opencode-ai/ui/audio/${name}`
+  return process.env.OPENCODE_NODE_ASSETS_DIR
+    ? path.join(process.env.OPENCODE_NODE_ASSETS_DIR, key)
+    : require.resolve(key)
+}
+
+export const defaultSoundPath = resolve("bip-bop-01.mp3")
+export const questionSoundPath = resolve("bip-bop-03.mp3")
+export const permissionSoundPath = resolve("staplebops-06.mp3")
+export const errorSoundPath = resolve("nope-03.mp3")
+export const subagentDoneSoundPath = resolve("yup-01.mp3")
diff --git a/packages/tui/src/attention.ts b/packages/tui/src/attention.ts
index 3fea75e5ff7d..0a215ca75757 100644
--- a/packages/tui/src/attention.ts
+++ b/packages/tui/src/attention.ts
@@ -14,12 +14,13 @@ import { AttentionSoundName, type TuiConfig } from "./config/v1"
 import { Schema } from "effect"
 import stripAnsi from "strip-ansi"
 import * as TuiAudio from "./audio"
-import defaultSoundPath from "@opencode-ai/ui/audio/bip-bop-01.mp3" with { type: "file" }
-import questionSoundPath from "@opencode-ai/ui/audio/bip-bop-03.mp3" with { type: "file" }
-import permissionSoundPath from "@opencode-ai/ui/audio/staplebops-06.mp3" with { type: "file" }
-import errorSoundPath from "@opencode-ai/ui/audio/nope-03.mp3" with { type: "file" }
-import doneSoundPath from "@opencode-ai/ui/audio/bip-bop-01.mp3" with { type: "file" }
-import subagentDoneSoundPath from "@opencode-ai/ui/audio/yup-01.mp3" with { type: "file" }
+import {
+  defaultSoundPath,
+  questionSoundPath,
+  permissionSoundPath,
+  errorSoundPath,
+  subagentDoneSoundPath,
+} from "#attention-sounds"
 
 type FocusState = "unknown" | "focused" | "blurred"
 
@@ -52,7 +53,7 @@ const BUILTIN_PACK: RegisteredSoundPack = {
     question: questionSoundPath,
     permission: permissionSoundPath,
     error: errorSoundPath,
-    done: doneSoundPath,
+    done: defaultSoundPath,
     subagent_done: subagentDoneSoundPath,
   },
 }
diff --git a/packages/tui/src/component/prompt/autocomplete.tsx b/packages/tui/src/component/prompt/autocomplete.tsx
index 0a58892aefad..eb6259d34916 100644
--- a/packages/tui/src/component/prompt/autocomplete.tsx
+++ b/packages/tui/src/component/prompt/autocomplete.tsx
@@ -1,5 +1,5 @@
 import type { BoxRenderable, TextareaRenderable, ScrollBoxRenderable } from "@opentui/core"
-import { pathToFileURL } from "bun"
+import { pathToFileURL } from "node:url"
 import fuzzysort from "fuzzysort"
 import path from "path"
 import { firstBy } from "remeda"
@@ -22,6 +22,7 @@ import { useFrecency } from "../../prompt/frecency"
 import { useBindings, useCommandSlashes, useOpencodeModeStack } from "../../keymap"
 import { displayCharAt, mentionTriggerIndex } from "../../prompt/display"
 import type { FileSystemEntry } from "@opencode-ai/client"
+import { stringWidth } from "../../util/string-width"
 
 function removeLineRange(input: string) {
   const hashIndex = input.lastIndexOf("#")
@@ -190,7 +191,7 @@ export function Autocomplete(props: {
 
     const virtualText = "@" + text
     const extmarkStart = store.index
-    const extmarkEnd = extmarkStart + Bun.stringWidth(virtualText)
+    const extmarkEnd = extmarkStart + stringWidth(virtualText)
 
     const styleId = part.type === "file" ? props.fileStyleId : props.agentStyleId
 
@@ -439,7 +440,7 @@ export function Autocomplete(props: {
           const cursor = props.input().logicalCursor
           props.input().deleteRange(0, 0, cursor.row, cursor.col)
           props.input().insertText(newText)
-          props.input().cursorOffset = Bun.stringWidth(newText)
+          props.input().cursorOffset = stringWidth(newText)
         },
       })
     }
@@ -455,7 +456,7 @@ export function Autocomplete(props: {
           const cursor = props.input().logicalCursor
           props.input().deleteRange(0, 0, cursor.row, cursor.col)
           props.input().insertText(newText)
-          props.input().cursorOffset = Bun.stringWidth(newText)
+          props.input().cursorOffset = stringWidth(newText)
         },
       })
     }
diff --git a/packages/tui/src/component/prompt/index.tsx b/packages/tui/src/component/prompt/index.tsx
index d235d8cf4229..37f928d9721e 100644
--- a/packages/tui/src/component/prompt/index.tsx
+++ b/packages/tui/src/component/prompt/index.tsx
@@ -28,6 +28,7 @@ import { editorSelectionKey, useEditorContext, type EditorSelection } from "../.
 import { normalizePromptContent, openEditor } from "../../editor"
 import { useExit } from "../../context/exit"
 import { promptOffsetWidth } from "../../prompt/display"
+import { stringWidth } from "../../util/string-width"
 import { createStore, produce, unwrap } from "solid-js/store"
 import { emptyPrompt, usePromptHistory, type PromptInfo, type PromptPartRef } from "../../prompt/history"
 import { computePromptTraits } from "../../prompt/traits"
@@ -492,7 +493,7 @@ export function Prompt(props: PromptProps) {
             pasted: [],
           })
           restoreExtmarksFromPrompt(store.prompt)
-          input.cursorOffset = Bun.stringWidth(normalized)
+          input.cursorOffset = stringWidth(normalized)
         },
       },
       {
diff --git a/packages/tui/src/editor-zed-sqlite.bun.ts b/packages/tui/src/editor-zed-sqlite.bun.ts
new file mode 100644
index 000000000000..5a2e8ee1217b
--- /dev/null
+++ b/packages/tui/src/editor-zed-sqlite.bun.ts
@@ -0,0 +1 @@
+export { Database } from "bun:sqlite"
diff --git a/packages/tui/src/editor-zed-sqlite.node.ts b/packages/tui/src/editor-zed-sqlite.node.ts
new file mode 100644
index 000000000000..f8ae7a0682c4
--- /dev/null
+++ b/packages/tui/src/editor-zed-sqlite.node.ts
@@ -0,0 +1,21 @@
+import { DatabaseSync, type SQLInputValue } from "node:sqlite"
+
+export class Database {
+  readonly #database: DatabaseSync
+
+  constructor(file: string, options?: { readonly?: boolean }) {
+    this.#database = new DatabaseSync(file, { readOnly: options?.readonly })
+  }
+
+  query(sql: string) {
+    const statement = this.#database.prepare(sql)
+    return {
+      all: (parameters?: Record<string, SQLInputValue>) => (parameters ? statement.all(parameters) : statement.all()),
+      get: (parameters?: Record<string, SQLInputValue>) => (parameters ? statement.get(parameters) : statement.get()),
+    }
+  }
+
+  close() {
+    this.#database.close()
+  }
+}
diff --git a/packages/tui/src/editor-zed.ts b/packages/tui/src/editor-zed.ts
index 8ef53ab44389..6553978046e3 100644
--- a/packages/tui/src/editor-zed.ts
+++ b/packages/tui/src/editor-zed.ts
@@ -1,4 +1,4 @@
-import { Database } from "bun:sqlite"
+import { Database } from "#zed-sqlite"
 import { statSync } from "node:fs"
 import { readFile as readFileAsync } from "node:fs/promises"
 import os from "node:os"
diff --git a/packages/tui/src/node-ffi.d.ts b/packages/tui/src/node-ffi.d.ts
new file mode 100644
index 000000000000..297cd3dadf3e
--- /dev/null
+++ b/packages/tui/src/node-ffi.d.ts
@@ -0,0 +1,13 @@
+declare module "node:ffi" {
+  type Signature = {
+    readonly arguments?: readonly string[]
+    readonly return?: string
+  }
+
+  type ForeignFunction = (...args: ReadonlyArray<unknown>) => number | bigint
+
+  export function dlopen(
+    path: string,
+    definitions: Readonly<Record<string, Signature>>,
+  ): { readonly functions: Readonly<Record<string, ForeignFunction>> }
+}
diff --git a/packages/tui/src/prompt/display.ts b/packages/tui/src/prompt/display.ts
index 4c22942ea897..94bbc7e15f89 100644
--- a/packages/tui/src/prompt/display.ts
+++ b/packages/tui/src/prompt/display.ts
@@ -1,10 +1,12 @@
+import { stringWidth } from "../util/string-width"
+
 const graphemes = new Intl.Segmenter(undefined, { granularity: "grapheme" })
 
 export function promptOffsetWidth(value: string) {
   let width = 0
   for (const part of graphemes.segment(value)) {
-    // Textarea offsets count newlines as one position; Bun.stringWidth counts them as zero.
-    width += part.segment === "\n" ? 1 : Bun.stringWidth(part.segment)
+    // Textarea offsets count newlines as one position; terminal width counts them as zero.
+    width += part.segment === "\n" ? 1 : stringWidth(part.segment)
   }
   return width
 }
diff --git a/packages/tui/src/terminal-win32.bun.ts b/packages/tui/src/terminal-win32.bun.ts
new file mode 100644
index 000000000000..1aaa80aecd69
--- /dev/null
+++ b/packages/tui/src/terminal-win32.bun.ts
@@ -0,0 +1,130 @@
+import { dlopen, ptr } from "bun:ffi"
+import type { ReadStream } from "node:tty"
+
+const STD_INPUT_HANDLE = -10
+const ENABLE_PROCESSED_INPUT = 0x0001
+
+const kernel = () =>
+  dlopen("kernel32.dll", {
+    GetStdHandle: { args: ["i32"], returns: "ptr" },
+    GetConsoleMode: { args: ["ptr", "ptr"], returns: "i32" },
+    SetConsoleMode: { args: ["ptr", "u32"], returns: "i32" },
+    FlushConsoleInputBuffer: { args: ["ptr"], returns: "i32" },
+  })
+
+let k32: ReturnType<typeof kernel> | undefined
+
+function load() {
+  if (process.platform !== "win32") return false
+  try {
+    k32 ??= kernel()
+    return true
+  } catch {
+    return false
+  }
+}
+
+/**
+ * Clear ENABLE_PROCESSED_INPUT on the console stdin handle.
+ */
+export function win32DisableProcessedInput() {
+  if (process.platform !== "win32") return
+  if (!process.stdin.isTTY) return
+  if (!load()) return
+
+  const handle = k32!.symbols.GetStdHandle(STD_INPUT_HANDLE)
+  const buf = new Uint32Array(1)
+  if (k32!.symbols.GetConsoleMode(handle, ptr(buf)) === 0) return
+
+  const mode = buf[0]!
+  if ((mode & ENABLE_PROCESSED_INPUT) === 0) return
+  k32!.symbols.SetConsoleMode(handle, mode & ~ENABLE_PROCESSED_INPUT)
+}
+
+/**
+ * Discard any queued console input (mouse events, key presses, etc.).
+ */
+export function win32FlushInputBuffer() {
+  if (process.platform !== "win32") return
+  if (!process.stdin.isTTY) return
+  if (!load()) return
+
+  const handle = k32!.symbols.GetStdHandle(STD_INPUT_HANDLE)
+  k32!.symbols.FlushConsoleInputBuffer(handle)
+}
+
+let unhook: (() => void) | undefined
+
+/**
+ * Keep ENABLE_PROCESSED_INPUT disabled.
+ *
+ * On Windows, Ctrl+C becomes a CTRL_C_EVENT (instead of stdin input) when
+ * ENABLE_PROCESSED_INPUT is set. Various runtimes can re-apply console modes
+ * (sometimes on a later tick), and the flag is console-global, not per-process.
+ *
+ * We combine:
+ * - A `setRawMode(...)` hook to re-clear after known raw-mode toggles.
+ * - A low-frequency poll as a backstop for native/external mode changes.
+ */
+export function win32InstallCtrlCGuard() {
+  if (process.platform !== "win32") return
+  if (!process.stdin.isTTY) return
+  if (!load()) return
+  if (unhook) return unhook
+
+  const stdin = process.stdin as ReadStream
+  const original = stdin.setRawMode
+
+  const handle = k32!.symbols.GetStdHandle(STD_INPUT_HANDLE)
+  const buf = new Uint32Array(1)
+
+  if (k32!.symbols.GetConsoleMode(handle, ptr(buf)) === 0) return
+  const initial = buf[0]!
+
+  const enforce = () => {
+    if (k32!.symbols.GetConsoleMode(handle, ptr(buf)) === 0) return
+    const mode = buf[0]!
+    if ((mode & ENABLE_PROCESSED_INPUT) === 0) return
+    k32!.symbols.SetConsoleMode(handle, mode & ~ENABLE_PROCESSED_INPUT)
+  }
+
+  // Some runtimes can re-apply console modes on the next tick; enforce twice.
+  const later = () => {
+    enforce()
+    setImmediate(enforce)
+  }
+
+  let wrapped: ReadStream["setRawMode"] | undefined
+
+  if (typeof original === "function") {
+    wrapped = (mode: boolean) => {
+      const result = original.call(stdin, mode)
+      later()
+      return result
+    }
+
+    stdin.setRawMode = wrapped
+  }
+
+  // Ensure it's cleared immediately too (covers any earlier mode changes).
+  later()
+
+  const interval = setInterval(enforce, 100)
+  interval.unref()
+
+  let done = false
+  unhook = () => {
+    if (done) return
+    done = true
+
+    clearInterval(interval)
+    if (wrapped && stdin.setRawMode === wrapped) {
+      stdin.setRawMode = original
+    }
+
+    k32!.symbols.SetConsoleMode(handle, initial)
+    unhook = undefined
+  }
+
+  return unhook
+}
diff --git a/packages/tui/src/terminal-win32.node.ts b/packages/tui/src/terminal-win32.node.ts
new file mode 100644
index 000000000000..11f2f9c9930b
--- /dev/null
+++ b/packages/tui/src/terminal-win32.node.ts
@@ -0,0 +1,77 @@
+import { dlopen } from "node:ffi"
+import type { ReadStream } from "node:tty"
+
+const STD_INPUT_HANDLE = -10
+const ENABLE_PROCESSED_INPUT = 0x0001
+
+const kernel = () =>
+  dlopen("kernel32.dll", {
+    GetStdHandle: { arguments: ["i32"], return: "pointer" },
+    GetConsoleMode: { arguments: ["pointer", "pointer"], return: "i32" },
+    SetConsoleMode: { arguments: ["pointer", "u32"], return: "i32" },
+    FlushConsoleInputBuffer: { arguments: ["pointer"], return: "i32" },
+  }).functions
+
+let k32: ReturnType<typeof kernel> | undefined
+
+function load() {
+  if (process.platform !== "win32") return false
+  try {
+    k32 ??= kernel()
+    return true
+  } catch {
+    return false
+  }
+}
+
+export function win32DisableProcessedInput() {
+  if (process.platform !== "win32" || !process.stdin.isTTY || !load()) return
+  const handle = k32!.GetStdHandle(STD_INPUT_HANDLE)
+  const buffer = new Uint32Array(1)
+  if (k32!.GetConsoleMode(handle, buffer) === 0) return
+  const mode = buffer[0]!
+  if ((mode & ENABLE_PROCESSED_INPUT) === 0) return
+  k32!.SetConsoleMode(handle, mode & ~ENABLE_PROCESSED_INPUT)
+}
+
+export function win32FlushInputBuffer() {
+  if (process.platform !== "win32" || !process.stdin.isTTY || !load()) return
+  k32!.FlushConsoleInputBuffer(k32!.GetStdHandle(STD_INPUT_HANDLE))
+}
+
+let unhook: (() => void) | undefined
+
+export function win32InstallCtrlCGuard() {
+  if (process.platform !== "win32" || !process.stdin.isTTY || !load() || unhook) return unhook
+  const stdin = process.stdin as ReadStream
+  const original = stdin.setRawMode
+  const handle = k32!.GetStdHandle(STD_INPUT_HANDLE)
+  const buffer = new Uint32Array(1)
+  if (k32!.GetConsoleMode(handle, buffer) === 0) return
+  const initial = buffer[0]!
+  const enforce = () => {
+    if (k32!.GetConsoleMode(handle, buffer) === 0) return
+    const mode = buffer[0]!
+    if ((mode & ENABLE_PROCESSED_INPUT) !== 0) k32!.SetConsoleMode(handle, mode & ~ENABLE_PROCESSED_INPUT)
+  }
+  const later = () => {
+    enforce()
+    setImmediate(enforce)
+  }
+  const wrapped: ReadStream["setRawMode"] = (mode) => {
+    const result = original.call(stdin, mode)
+    later()
+    return result
+  }
+  stdin.setRawMode = wrapped
+  later()
+  const interval = setInterval(enforce, 100)
+  interval.unref()
+  unhook = () => {
+    clearInterval(interval)
+    if (stdin.setRawMode === wrapped) stdin.setRawMode = original
+    k32!.SetConsoleMode(handle, initial)
+    unhook = undefined
+  }
+  return unhook
+}
diff --git a/packages/tui/src/terminal-win32.ts b/packages/tui/src/terminal-win32.ts
index 1aaa80aecd69..e58c0e61489a 100644
--- a/packages/tui/src/terminal-win32.ts
+++ b/packages/tui/src/terminal-win32.ts
@@ -1,130 +1 @@
-import { dlopen, ptr } from "bun:ffi"
-import type { ReadStream } from "node:tty"
-
-const STD_INPUT_HANDLE = -10
-const ENABLE_PROCESSED_INPUT = 0x0001
-
-const kernel = () =>
-  dlopen("kernel32.dll", {
-    GetStdHandle: { args: ["i32"], returns: "ptr" },
-    GetConsoleMode: { args: ["ptr", "ptr"], returns: "i32" },
-    SetConsoleMode: { args: ["ptr", "u32"], returns: "i32" },
-    FlushConsoleInputBuffer: { args: ["ptr"], returns: "i32" },
-  })
-
-let k32: ReturnType<typeof kernel> | undefined
-
-function load() {
-  if (process.platform !== "win32") return false
-  try {
-    k32 ??= kernel()
-    return true
-  } catch {
-    return false
-  }
-}
-
-/**
- * Clear ENABLE_PROCESSED_INPUT on the console stdin handle.
- */
-export function win32DisableProcessedInput() {
-  if (process.platform !== "win32") return
-  if (!process.stdin.isTTY) return
-  if (!load()) return
-
-  const handle = k32!.symbols.GetStdHandle(STD_INPUT_HANDLE)
-  const buf = new Uint32Array(1)
-  if (k32!.symbols.GetConsoleMode(handle, ptr(buf)) === 0) return
-
-  const mode = buf[0]!
-  if ((mode & ENABLE_PROCESSED_INPUT) === 0) return
-  k32!.symbols.SetConsoleMode(handle, mode & ~ENABLE_PROCESSED_INPUT)
-}
-
-/**
- * Discard any queued console input (mouse events, key presses, etc.).
- */
-export function win32FlushInputBuffer() {
-  if (process.platform !== "win32") return
-  if (!process.stdin.isTTY) return
-  if (!load()) return
-
-  const handle = k32!.symbols.GetStdHandle(STD_INPUT_HANDLE)
-  k32!.symbols.FlushConsoleInputBuffer(handle)
-}
-
-let unhook: (() => void) | undefined
-
-/**
- * Keep ENABLE_PROCESSED_INPUT disabled.
- *
- * On Windows, Ctrl+C becomes a CTRL_C_EVENT (instead of stdin input) when
- * ENABLE_PROCESSED_INPUT is set. Various runtimes can re-apply console modes
- * (sometimes on a later tick), and the flag is console-global, not per-process.
- *
- * We combine:
- * - A `setRawMode(...)` hook to re-clear after known raw-mode toggles.
- * - A low-frequency poll as a backstop for native/external mode changes.
- */
-export function win32InstallCtrlCGuard() {
-  if (process.platform !== "win32") return
-  if (!process.stdin.isTTY) return
-  if (!load()) return
-  if (unhook) return unhook
-
-  const stdin = process.stdin as ReadStream
-  const original = stdin.setRawMode
-
-  const handle = k32!.symbols.GetStdHandle(STD_INPUT_HANDLE)
-  const buf = new Uint32Array(1)
-
-  if (k32!.symbols.GetConsoleMode(handle, ptr(buf)) === 0) return
-  const initial = buf[0]!
-
-  const enforce = () => {
-    if (k32!.symbols.GetConsoleMode(handle, ptr(buf)) === 0) return
-    const mode = buf[0]!
-    if ((mode & ENABLE_PROCESSED_INPUT) === 0) return
-    k32!.symbols.SetConsoleMode(handle, mode & ~ENABLE_PROCESSED_INPUT)
-  }
-
-  // Some runtimes can re-apply console modes on the next tick; enforce twice.
-  const later = () => {
-    enforce()
-    setImmediate(enforce)
-  }
-
-  let wrapped: ReadStream["setRawMode"] | undefined
-
-  if (typeof original === "function") {
-    wrapped = (mode: boolean) => {
-      const result = original.call(stdin, mode)
-      later()
-      return result
-    }
-
-    stdin.setRawMode = wrapped
-  }
-
-  // Ensure it's cleared immediately too (covers any earlier mode changes).
-  later()
-
-  const interval = setInterval(enforce, 100)
-  interval.unref()
-
-  let done = false
-  unhook = () => {
-    if (done) return
-    done = true
-
-    clearInterval(interval)
-    if (wrapped && stdin.setRawMode === wrapped) {
-      stdin.setRawMode = original
-    }
-
-    k32!.symbols.SetConsoleMode(handle, initial)
-    unhook = undefined
-  }
-
-  return unhook
-}
+export { win32DisableProcessedInput, win32FlushInputBuffer, win32InstallCtrlCGuard } from "#terminal-win32"
diff --git a/packages/tui/src/util/persistence.ts b/packages/tui/src/util/persistence.ts
index 1f7c283ca19f..d013628218b2 100644
--- a/packages/tui/src/util/persistence.ts
+++ b/packages/tui/src/util/persistence.ts
@@ -1,17 +1,17 @@
 import path from "path"
-import { appendFile, mkdir, rename, rm } from "fs/promises"
+import { appendFile, mkdir, readFile, rename, rm, writeFile } from "fs/promises"
 
 export function readText(filePath: string) {
-  return Bun.file(filePath).text()
+  return readFile(filePath, "utf8")
 }
 
-export function readJson<T>(filePath: string) {
-  return Bun.file(filePath).json() as Promise<T>
+export async function readJson<T>(filePath: string) {
+  return JSON.parse(await readFile(filePath, "utf8")) as T
 }
 
 export async function writeText(filePath: string, content: string) {
   await mkdir(path.dirname(filePath), { recursive: true })
-  await Bun.write(filePath, content)
+  await writeFile(filePath, content)
 }
 
 export async function appendText(filePath: string, content: string) {
@@ -22,7 +22,7 @@ export async function appendText(filePath: string, content: string) {
 export async function writeJsonAtomic(filePath: string, value: unknown) {
   await mkdir(path.dirname(filePath), { recursive: true })
   const temporary = `${filePath}.${process.pid}.${crypto.randomUUID()}.tmp`
-  await Bun.write(temporary, JSON.stringify(value)).catch(async (error) => {
+  await writeFile(temporary, JSON.stringify(value)).catch(async (error) => {
     await rm(temporary, { force: true }).catch(() => undefined)
     throw error
   })
diff --git a/packages/tui/src/util/string-width.bun.ts b/packages/tui/src/util/string-width.bun.ts
new file mode 100644
index 000000000000..6e3df4cda8bf
--- /dev/null
+++ b/packages/tui/src/util/string-width.bun.ts
@@ -0,0 +1 @@
+export const stringWidth = Bun.stringWidth
diff --git a/packages/tui/src/util/string-width.node.ts b/packages/tui/src/util/string-width.node.ts
new file mode 100644
index 000000000000..10d7299d182b
--- /dev/null
+++ b/packages/tui/src/util/string-width.node.ts
@@ -0,0 +1,26 @@
+import measure from "string-width"
+import stripAnsi from "strip-ansi"
+import { eastAsianWidth } from "get-east-asian-width"
+
+const graphemes = new Intl.Segmenter(undefined, { granularity: "grapheme" })
+const textEmoji = /^\p{Emoji}\p{Mark}*$/u
+const emojiPresentation = /^\p{Emoji_Presentation}/u
+
+export function stringWidth(value: string) {
+  return Array.from(graphemes.segment(stripAnsi(value))).reduce((total, part) => {
+    const width = measure(part.segment)
+    const codePoint = part.segment.codePointAt(0)
+    if (
+      width !== 2 ||
+      codePoint === undefined ||
+      eastAsianWidth(codePoint) === 2 ||
+      !textEmoji.test(part.segment) ||
+      emojiPresentation.test(part.segment) ||
+      part.segment.includes("\uFE0F") ||
+      part.segment.includes("\u20E3") ||
+      part.segment.includes("\u200D")
+    )
+      return total + width
+    return total + 1
+  }, 0)
+}
diff --git a/packages/tui/src/util/string-width.ts b/packages/tui/src/util/string-width.ts
new file mode 100644
index 000000000000..09c1ffd3929f
--- /dev/null
+++ b/packages/tui/src/util/string-width.ts
@@ -0,0 +1 @@
+export { stringWidth } from "#string-width"