fix(win32): path handling

.github/workflows/test.yml

@@ -18,14 +18,13 @@ jobs:
             playwright: bunx playwright install --with-deps
             workdir: .
             command: |
-              git config --global user.email "bot@opencode.ai"
-              git config --global user.name "opencode"
               bun turbo test
           - name: windows
-            host: windows-latest
+            host: blacksmith-4vcpu-windows-2025
             playwright: bunx playwright install
-            workdir: packages/app
-            command: bun test:e2e:local
+            workdir: .
+            command: |
+              bun turbo test
     runs-on: ${{ matrix.settings.host }}
     defaults:
       run:
@@ -39,6 +38,11 @@ jobs:
       - name: Setup Bun
         uses: ./.github/actions/setup-bun
 
+      - name: Configure git user
+        run: |
+          git config --global user.email "bot@opencode.ai"
+          git config --global user.name "opencode"
+
       - name: Install Playwright browsers
         working-directory: packages/app
         run: ${{ matrix.settings.playwright }}
@@ -62,7 +66,6 @@ jobs:
           fi
 
       - name: Seed opencode data
-        if: matrix.settings.name != 'windows'
         working-directory: packages/opencode
         run: bun script/seed-e2e.ts
         env:
@@ -81,7 +84,6 @@ jobs:
           OPENCODE_E2E_MODEL: "opencode/gpt-5-nano"
 
       - name: Run opencode server
-        if: matrix.settings.name != 'windows'
         working-directory: packages/opencode
         run: bun dev -- --print-logs --log-level WARN serve --port 4096 --hostname 127.0.0.1 &
         env:
@@ -97,7 +99,6 @@ jobs:
           OPENCODE_CLIENT: "app"
 
       - name: Wait for opencode server
-        if: matrix.settings.name != 'windows'
         run: |
           for i in {1..120}; do
             curl -fsS "http://127.0.0.1:4096/global/health" > /dev/null && exit 0

packages/app/src/components/dialog-select-directory.tsx

@@ -2,7 +2,7 @@ import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { Dialog } from "@opencode-ai/ui/dialog"
 import { FileIcon } from "@opencode-ai/ui/file-icon"
 import { List } from "@opencode-ai/ui/list"
-import { getDirectory, getFilename } from "@opencode-ai/util/path"
+import { getDirectory, getFilename, toPosix } from "@opencode-ai/util/path"
 import fuzzysort from "fuzzysort"
 import { createMemo, createResource, createSignal } from "solid-js"
 import { useGlobalSDK } from "@/context/global-sdk"
@@ -58,7 +58,7 @@ export function DialogSelectDirectory(props: DialogSelectDirectoryProps) {
   }
 
   function normalize(input: string) {
-    const v = input.replaceAll("\\", "/")
+    const v = toPosix(input)
     if (v.startsWith("//") && !v.startsWith("///")) return "//" + v.slice(2).replace(/\/+/g, "/")
     return v.replace(/\/+/g, "/")
   }

packages/app/src/components/dialog-select-file.tsx

@@ -5,7 +5,7 @@ import { Icon } from "@opencode-ai/ui/icon"
 import { Keybind } from "@opencode-ai/ui/keybind"
 import { List } from "@opencode-ai/ui/list"
 import { base64Encode } from "@opencode-ai/util/encode"
-import { getDirectory, getFilename } from "@opencode-ai/util/path"
+import { getDirectory, getFilename, toPosix } from "@opencode-ai/util/path"
 import { useNavigate, useParams } from "@solidjs/router"
 import { createMemo, createSignal, Match, onCleanup, Show, Switch } from "solid-js"
 import { formatKeybind, useCommand, type CommandOption } from "@/context/command"
@@ -326,6 +326,7 @@ export function DialogSelectFile(props: { mode?: DialogSelectFileMode; onOpenFil
         emptyMessage={language.t("palette.empty")}
         loadingMessage={language.t("common.loading")}
         items={items}
+        normalizeFilter={toPosix}
         key={(item) => item.id}
         filterKeys={["title", "description", "category"]}
         groupBy={grouped() ? (item) => item.category : () => ""}

packages/app/src/components/prompt-input.tsx

@@ -39,7 +39,7 @@ import type { IconName } from "@opencode-ai/ui/icons/provider"
 import { Tooltip, TooltipKeybind } from "@opencode-ai/ui/tooltip"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { Select } from "@opencode-ai/ui/select"
-import { getDirectory, getFilename, getFilenameTruncated } from "@opencode-ai/util/path"
+import { getDirectory, getFilename, getFilenameTruncated, normalizeDirectory, toPosix } from "@opencode-ai/util/path"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { ImagePreview } from "@opencode-ai/ui/image-preview"
 import { ModelSelectorPopover } from "@/components/dialog-select-model"
@@ -482,6 +482,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
         .map((path) => ({ type: "file", path, display: path }))
       return [...agents, ...pinned, ...fileOptions]
     },
+    normalizeFilter: toPosix,
     key: atKey,
     filterKeys: ["display"],
     groupBy: (item) => {
@@ -1302,8 +1303,12 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
       }
     }
 
-    const toAbsolutePath = (path: string) =>
-      path.startsWith("/") ? path : (sessionDirectory + "/" + path).replace("//", "/")
+    const toAbsolutePath = (input: string) => {
+      if (input.startsWith("/") || /^[a-zA-Z]:/.test(input)) return toPosix(input)
+      const base = normalizeDirectory(sessionDirectory)
+      const suffix = input.startsWith("/") ? input.slice(1) : input
+      return toPosix(`${base}/${suffix}`)
+    }
 
     const fileAttachments = currentPrompt.filter((part) => part.type === "file") as FileAttachmentPart[]
     const agentAttachments = currentPrompt.filter((part) => part.type === "agent") as AgentPart[]

packages/app/src/context/command.tsx

@@ -272,6 +272,7 @@ export const { use: useCommand, provider: CommandProvider } = createSimpleContex
     }
 
     const handleKeyDown = (event: KeyboardEvent) => {
+      if (event.defaultPrevented) return
       if (suspended() || dialog.active) return
 
       const sig = signatureFromEvent(event)

packages/app/src/context/file.tsx

@@ -4,7 +4,7 @@ import { createSimpleContext } from "@opencode-ai/ui/context"
 import type { FileContent, FileNode } from "@opencode-ai/sdk/v2"
 import { showToast } from "@opencode-ai/ui/toast"
 import { useParams } from "@solidjs/router"
-import { getFilename } from "@opencode-ai/util/path"
+import { getFilename, toPosix } from "@opencode-ai/util/path"
 import { useSDK } from "./sdk"
 import { useSync } from "./sync"
 import { useLanguage } from "@/context/language"
@@ -280,10 +280,10 @@ export const { use: useFile, provider: FileProvider } = createSimpleContext({
     const directory = createMemo(() => sync.data.path.directory)
 
     function normalize(input: string) {
-      const root = directory()
+      const root = toPosix(directory())
       const prefix = root.endsWith("/") ? root : root + "/"
 
-      let path = unquoteGitPath(stripQueryAndHash(stripFileProtocol(input)))
+      let path = toPosix(unquoteGitPath(stripQueryAndHash(stripFileProtocol(input))))
 
       if (path.startsWith(prefix)) {
         path = path.slice(prefix.length)

packages/app/src/context/sync.tsx

@@ -2,6 +2,7 @@ import { batch, createMemo } from "solid-js"
 import { createStore, produce, reconcile } from "solid-js/store"
 import { Binary } from "@opencode-ai/util/binary"
 import { retry } from "@opencode-ai/util/retry"
+import { normalizeDirectory, toPosix } from "@opencode-ai/util/path"
 import { createSimpleContext } from "@opencode-ai/ui/context"
 import { useGlobalSync } from "./global-sync"
 import { useSDK } from "./sdk"
@@ -21,7 +22,12 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
     type Setter = Child[1]
 
     const current = createMemo(() => globalSync.child(sdk.directory))
-    const absolute = (path: string) => (current()[0].path.directory + "/" + path).replace("//", "/")
+    const absolute = (input: string) => {
+      if (input.startsWith("/") || /^[a-zA-Z]:/.test(input)) return toPosix(input)
+      const base = normalizeDirectory(current()[0].path.directory)
+      const suffix = input.startsWith("/") ? input.slice(1) : input
+      return toPosix(`${base}/${suffix}`)
+    }
     const chunk = 400
     const inflight = new Map<string, Promise<void>>()
     const inflightDiff = new Map<string, Promise<void>>()

packages/app/src/pages/layout.tsx

@@ -36,7 +36,7 @@ import { Collapsible } from "@opencode-ai/ui/collapsible"
 import { DiffChanges } from "@opencode-ai/ui/diff-changes"
 import { Spinner } from "@opencode-ai/ui/spinner"
 import { Dialog } from "@opencode-ai/ui/dialog"
-import { getFilename } from "@opencode-ai/util/path"
+import { getFilename, normalizeDirectory } from "@opencode-ai/util/path"
 import { Session, type Message, type TextPart } from "@opencode-ai/sdk/v2/client"
 import { usePlatform } from "@/context/platform"
 import { useSettings } from "@/context/settings"
@@ -595,7 +595,7 @@ export default function Layout(props: ParentProps) {
     ),
   )
 
-  const workspaceKey = (directory: string) => directory.replace(/[\\/]+$/, "")
+  const workspaceKey = (directory: string) => normalizeDirectory(directory)
 
   const workspaceName = (directory: string, projectId?: string, branch?: string) => {
     const key = workspaceKey(directory)

packages/app/src/pages/session.tsx

@@ -41,6 +41,7 @@ import { useLayout } from "@/context/layout"
 import { Terminal } from "@/components/terminal"
 import { checksum, base64Encode } from "@opencode-ai/util/encode"
 import { findLast } from "@opencode-ai/util/array"
+import { normalizeDirectory } from "@opencode-ai/util/path"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { DialogSelectFile } from "@/components/dialog-select-file"
 import FileTree from "@/components/file-tree"
@@ -495,11 +496,9 @@ export default function Page() {
       return "mix" as const
     }
 
-    const normalize = (p: string) => p.replaceAll("\\\\", "/").replace(/\/+$/, "")
-
     const out = new Map<string, "add" | "del" | "mix">()
     for (const diff of diffs()) {
-      const file = normalize(diff.file)
+      const file = normalizeDirectory(diff.file)
       const kind = diff.status === "added" ? "add" : diff.status === "deleted" ? "del" : "mix"
 
       out.set(file, kind)

packages/app/src/utils/worktree.ts

@@ -1,4 +1,5 @@
-const normalize = (directory: string) => directory.replace(/[\\/]+$/, "")
+import { toPosix } from "@opencode-ai/util/path"
+import { normalizeDirectory } from "@opencode-ai/util/path"
 
 type State =
   | {
@@ -31,16 +32,16 @@ function deferred() {
 
 export const Worktree = {
   get(directory: string) {
-    return state.get(normalize(directory))
+    return state.get(normalizeDirectory(directory))
   },
   pending(directory: string) {
-    const key = normalize(directory)
+    const key = normalizeDirectory(directory)
     const current = state.get(key)
     if (current && current.status !== "pending") return
     state.set(key, { status: "pending" })
   },
   ready(directory: string) {
-    const key = normalize(directory)
+    const key = normalizeDirectory(directory)
     const next = { status: "ready" } as const
     state.set(key, next)
     const waiter = waiters.get(key)
@@ -49,7 +50,7 @@ export const Worktree = {
     waiter.resolve(next)
   },
   failed(directory: string, message: string) {
-    const key = normalize(directory)
+    const key = normalizeDirectory(directory)
     const next = { status: "failed", message } as const
     state.set(key, next)
     const waiter = waiters.get(key)
@@ -58,7 +59,7 @@ export const Worktree = {
     waiter.resolve(next)
   },
   wait(directory: string) {
-    const key = normalize(directory)
+    const key = normalizeDirectory(directory)
     const current = state.get(key)
     if (current && current.status !== "pending") return Promise.resolve(current)
 

packages/desktop/package.json

@@ -15,6 +15,7 @@
   "dependencies": {
     "@opencode-ai/app": "workspace:*",
     "@opencode-ai/ui": "workspace:*",
+    "@opencode-ai/util": "workspace:*",
     "@solid-primitives/i18n": "2.2.1",
     "@solid-primitives/storage": "catalog:",
     "@tauri-apps/api": "^2",

packages/desktop/src/index.tsx

@@ -15,6 +15,7 @@ import { fetch as tauriFetch } from "@tauri-apps/plugin-http"
 import { Store } from "@tauri-apps/plugin-store"
 import { Splash } from "@opencode-ai/ui/logo"
 import { createSignal, Show, Accessor, JSX, createResource, onMount, onCleanup } from "solid-js"
+import { toPosix } from "@opencode-ai/util/path"
 
 import { UPDATER_ENABLED } from "./updater"
 import { createMenu } from "./menu"
@@ -74,7 +75,8 @@ const createPlatform = (password: Accessor<string | null>): Platform => ({
       multiple: opts?.multiple ?? false,
       title: opts?.title ?? t("desktop.dialog.chooseFolder"),
     })
-    return result
+    if (Array.isArray(result)) return result.map((x) => toPosix(x))
+    return result ? toPosix(result) : result
   },
 
   async openFilePickerDialog(opts) {
@@ -83,15 +85,16 @@ const createPlatform = (password: Accessor<string | null>): Platform => ({
       multiple: opts?.multiple ?? false,
       title: opts?.title ?? t("desktop.dialog.chooseFile"),
     })
-    return result
+    if (Array.isArray(result)) return result.map((x) => toPosix(x))
+    return result ? toPosix(result) : result
   },
 
   async saveFilePickerDialog(opts) {
     const result = await save({
       title: opts?.title ?? t("desktop.dialog.saveFile"),
       defaultPath: opts?.defaultPath,
     })
-    return result
+    return result ? toPosix(result) : result
   },
 
   openLink(url: string) {

packages/opencode/src/agent/agent.ts

@@ -16,7 +16,7 @@ import PROMPT_TITLE from "./prompt/title.txt"
 import { PermissionNext } from "@/permission/next"
 import { mergeDeep, pipe, sortBy, values } from "remeda"
 import { Global } from "@/global"
-import path from "path"
+import path from "@/util/path"
 import { Plugin } from "@/plugin"
 import { Skill } from "../skill"
 

packages/opencode/src/auth/index.ts

@@ -1,4 +1,4 @@
-import path from "path"
+import path from "@/util/path"
 import { Global } from "../global"
 import z from "zod"
 

packages/opencode/src/bun/index.ts

@@ -1,7 +1,7 @@
 import z from "zod"
 import { Global } from "../global"
 import { Log } from "../util/log"
-import path from "path"
+import path from "@/util/path"
 import { Filesystem } from "../util/filesystem"
 import { NamedError } from "@opencode-ai/util/error"
 import { readableStreamToText } from "bun"

packages/opencode/src/cli/cmd/agent.ts

@@ -4,7 +4,7 @@ import { UI } from "../ui"
 import { Global } from "../../global"
 import { Agent } from "../../agent/agent"
 import { Provider } from "../../provider/provider"
-import path from "path"
+import path from "@/util/path"
 import fs from "fs/promises"
 import matter from "gray-matter"
 import { Instance } from "../../project/instance"

packages/opencode/src/cli/cmd/auth.ts

@@ -4,7 +4,7 @@ import * as prompts from "@clack/prompts"
 import { UI } from "../ui"
 import { ModelsDev } from "../../provider/models"
 import { map, pipe, sortBy, values } from "remeda"
-import path from "path"
+import path from "@/util/path"
 import os from "os"
 import { Config } from "../../config/config"
 import { Global } from "../../global"

packages/opencode/src/cli/cmd/debug/agent.ts

@@ -1,5 +1,5 @@
 import { EOL } from "os"
-import { basename } from "path"
+import path from "@/util/path"
 import { Agent } from "../../../agent/agent"
 import { Provider } from "../../../provider/provider"
 import { Session } from "../../../session"
@@ -36,7 +36,8 @@ export const AgentCommand = cmd({
       const agent = await Agent.get(agentName)
       if (!agent) {
         process.stderr.write(
-          `Agent ${agentName} not found, run '${basename(process.execPath)} agent list' to get an agent list` + EOL,
+          `Agent ${agentName} not found, run '${path.basename(process.execPath)} agent list' to get an agent list` +
+            EOL,
         )
         process.exit(1)
       }

packages/opencode/src/cli/cmd/github.ts

@@ -1,4 +1,4 @@
-import path from "path"
+import path from "@/util/path"
 import { exec } from "child_process"
 import * as prompts from "@clack/prompts"
 import { map, pipe, sortBy, values } from "remeda"

packages/opencode/src/cli/cmd/mcp.ts

@@ -10,7 +10,7 @@ import { McpOAuthProvider } from "../../mcp/oauth-provider"
 import { Config } from "../../config/config"
 import { Instance } from "../../project/instance"
 import { Installation } from "../../installation"
-import path from "path"
+import path from "@/util/path"
 import { Global } from "../../global"
 import { modify, applyEdits } from "jsonc-parser"
 import { Bus } from "../../bus"

packages/opencode/src/cli/cmd/run.ts

@@ -1,5 +1,5 @@
 import type { Argv } from "yargs"
-import path from "path"
+import path from "@/util/path"
 import { UI } from "../ui"
 import { cmd } from "./cmd"
 import { Flag } from "../../flag/flag"