Fix Windows workspace provider loading (#1329)

* test: cover Windows provider snapshot cwd updates

* fix: normalize Windows provider snapshot paths

* fix: preserve Claude history path candidates

* fix: match Claude project paths on Windows

packages/app/src/hooks/providers-snapshot-query.test.ts

@@ -39,4 +39,13 @@ describe("providers snapshot query scope", () => {
       providers: ["codex"],
     });
   });
+
+  it("uses one query scope for Windows cwd values with either separator", () => {
+    expect(normalizeProvidersSnapshotCwd("C:\\Users\\Ezekiel Bulver\\project")).toBe(
+      "C:/Users/Ezekiel Bulver/project",
+    );
+    expect(providersSnapshotQueryKey("server-1", "C:\\Users\\Ezekiel Bulver\\project")).toEqual(
+      providersSnapshotQueryKey("server-1", "C:/Users/Ezekiel Bulver/project"),
+    );
+  });
 });

packages/app/src/hooks/providers-snapshot-query.ts

@@ -1,10 +1,10 @@
 import type { AgentProvider } from "@getpaseo/protocol/agent-types";
+import { normalizeWorkspacePath } from "@/utils/workspace-identity";
 
 export const PROVIDERS_SNAPSHOT_QUERY_ROOT = "providersSnapshot";
 
 export function normalizeProvidersSnapshotCwd(cwd?: string | null): string | null {
-  const trimmed = cwd?.trim();
-  return trimmed ? trimmed : null;
+  return normalizeWorkspacePath(cwd);
 }
 
 export function providersSnapshotQueryRoot(serverId: string | null) {

packages/app/src/hooks/use-providers-snapshot.test.ts

@@ -250,6 +250,27 @@ describe("applyProvidersSnapshotUpdate", () => {
       providersSnapshot([]),
     );
   });
+
+  it("applies Windows daemon updates to app-normalized workspace paths", () => {
+    const workspaceCwd = "C:/Users/Ezekiel Bulver/project";
+    const daemonCwd = "C:\\Users\\Ezekiel Bulver\\project";
+    queryClient.setQueryData(
+      providersSnapshotQueryKey(serverId, workspaceCwd),
+      providersSnapshot([codexEntry("loading")]),
+    );
+
+    applyProvidersSnapshotUpdate({
+      serverId,
+      queryClient,
+      message: updateMessage([codexEntry("ready", [readyCodexModel])], daemonCwd),
+    });
+
+    expect(queryClient.getQueryData(providersSnapshotQueryKey(serverId, workspaceCwd))).toEqual({
+      entries: [codexEntry("ready", [readyCodexModel])],
+      generatedAt: "2026-01-01T00:00:01.000Z",
+      requestId: "providers_snapshot_update",
+    });
+  });
 });
 
 describe("selectorOpenRefetchDecision", () => {