feat(core): fold unicode spaces in tool paths

packages/core/src/location-mutation.ts

@@ -58,16 +58,21 @@ export interface Interface {
   readonly resolve: (input: ResolveInput) => Effect.Effect<Target, FSUtil.Error>
 }
 
-/** Lexical absolute path, expanding a leading `~` before resolving against `directory`. */
-export const resolvePath = (directory: string, input: string, home = Global.Path.home) =>
-  path.resolve(
+/** Unicode space separators that copy/paste as ordinary spaces in paths. */
+const UNICODE_SPACES = /[\u00A0\u2000-\u200A\u202F\u205F\u3000]/g
+
+/** Lexical absolute path, folding Unicode spaces and expanding a leading `~`. */
+export const resolvePath = (directory: string, input: string, home = Global.Path.home) => {
+  const normalized = input.replace(UNICODE_SPACES, " ")
+  return path.resolve(
     directory,
-    input === "~"
+    normalized === "~"
       ? home
-      : input.startsWith("~/") || (process.platform === "win32" && input.startsWith("~\\"))
-        ? path.join(home, input.slice(2))
-        : input,
+      : normalized.startsWith("~/") || (process.platform === "win32" && normalized.startsWith("~\\"))
+        ? path.join(home, normalized.slice(2))
+        : normalized,
   )
+}
 
 export class Service extends Context.Service<Service, Interface>()("@opencode/LocationMutation") {}
 

packages/core/test/location-mutation.test.ts

@@ -210,6 +210,16 @@ describe("LocationMutation", () => {
     )
   })
 
+  test("folds Unicode spaces in paths to ASCII spaces", () => {
+    expect(LocationMutation.resolvePath("/project", "file\u00A0name.txt")).toBe(path.resolve("/project", "file name.txt"))
+    expect(LocationMutation.resolvePath("/project", "Screenshot at 10.00.00\u202FAM.png")).toBe(
+      path.resolve("/project", "Screenshot at 10.00.00 AM.png"),
+    )
+    expect(LocationMutation.resolvePath("/project", "docs\u3000readme.md")).toBe(
+      path.resolve("/project", "docs readme.md"),
+    )
+  })
+
   it.live("resolves a tilde path as an external home target", () =>
     withTmp((directory) =>
       Effect.gen(function* () {