test(app): cover worktree normalization and rename desktop cmd module

Add normalizeWorktree tests for trailing separators and root paths, harden normalizeWorktree root handling, and rename the desktop CLI command module from open.ts to desktop.ts for command/file consistency.

Author: andrewm-esynergy

packages/app/src/context/server.test.ts

@@ -0,0 +1,19 @@
+import { describe, expect, test } from "bun:test"
+import { normalizeWorktree } from "./server"
+
+describe("normalizeWorktree", () => {
+  test("trims and removes trailing separators", () => {
+    expect(normalizeWorktree(" /tmp/repo/ ")).toBe("/tmp/repo")
+    expect(normalizeWorktree("C:\\repo\\")).toBe("C:\\repo")
+  })
+
+  test("keeps root separators stable", () => {
+    expect(normalizeWorktree("/")).toBe("/")
+    expect(normalizeWorktree("\\")).toBe("\\")
+  })
+
+  test("keeps values without trailing separators", () => {
+    expect(normalizeWorktree("/tmp/repo")).toBe("/tmp/repo")
+    expect(normalizeWorktree("C:\\repo")).toBe("C:\\repo")
+  })
+})

packages/app/src/context/server.tsx

@@ -34,7 +34,12 @@ function isLocalHost(url: string) {
 }
 
 export function normalizeWorktree(input: string) {
-  return input.trim().replace(/[\/\\]+$/, "")
+  const value = input.trim()
+  const next = value.replace(/[\/\\]+$/, "")
+  if (next) return next
+  if (value.startsWith("\\")) return "\\"
+  if (value.startsWith("/")) return "/"
+  return value
 }
 
 export namespace ServerConnection {

packages/opencode/src/cli/cmd/open.ts packages/opencode/src/cli/cmd/desktop.tspackages/opencode/src/cli/cmd/open.ts renamed to packages/opencode/src/cli/cmd/desktop.ts

@@ -27,7 +27,7 @@ import { TuiThreadCommand } from "./cli/cmd/tui/thread"
 import { AcpCommand } from "./cli/cmd/acp"
 import { EOL } from "os"
 import { WebCommand } from "./cli/cmd/web"
-import { DesktopCommand } from "./cli/cmd/open"
+import { DesktopCommand } from "./cli/cmd/desktop"
 import { PrCommand } from "./cli/cmd/pr"
 import { SessionCommand } from "./cli/cmd/session"
 import { DbCommand } from "./cli/cmd/db"