fix(desktop): route global remote profile REST calls (#47011)

* fix(desktop): route global remote profile REST calls

* fix(dashboard): scope oauth provider routes by profile

* test(tui): isolate notification poller queue

apps/desktop/electron/connection-config.cjs

@@ -166,6 +166,39 @@ function profileRemoteOverride(config, profile) {
   return { url, authMode: normAuthMode(entry.authMode), token: entry.token }
 }
 
+/**
+ * In global-remote mode one backend serves every Desktop profile, so REST calls
+ * that are scoped by renderer-side `request.profile` must carry that scope as a
+ * query parameter. Local pooled backends and per-profile remote overrides do not
+ * need this: they already run against a backend scoped to the target profile.
+ */
+function pathWithGlobalRemoteProfile(path, profile, opts = {}) {
+  const scopedProfile = connectionScopeKey(profile)
+  if (!scopedProfile || !opts.globalRemote || opts.profileRemoteOverride) {
+    return path
+  }
+
+  const rawPath = String(path || '')
+  if (!rawPath) {
+    return path
+  }
+
+  let parsed
+  try {
+    parsed = new URL(rawPath, 'http://hermes.local')
+  } catch {
+    return path
+  }
+
+  if (parsed.searchParams.has('profile')) {
+    return path
+  }
+
+  parsed.searchParams.set('profile', scopedProfile)
+
+  return `${parsed.pathname}${parsed.search}${parsed.hash}`
+}
+
 function tokenPreview(value) {
   const raw = String(value || '')
 
@@ -247,6 +280,7 @@ module.exports = {
   cookiesHaveLiveSession,
   normAuthMode,
   normalizeRemoteBaseUrl,
+  pathWithGlobalRemoteProfile,
   profileRemoteOverride,
   resolveAuthMode,
   resolveTestWsUrl,

apps/desktop/electron/connection-config.test.cjs

@@ -24,6 +24,7 @@ const {
   cookiesHaveLiveSession,
   normAuthMode,
   normalizeRemoteBaseUrl,
+  pathWithGlobalRemoteProfile,
   profileRemoteOverride,
   resolveAuthMode,
   resolveTestWsUrl,
@@ -90,6 +91,72 @@ test('profileRemoteOverride tolerates a missing/!object profiles map', () => {
   assert.equal(profileRemoteOverride(null, 'coder'), null)
 })
 
+// --- pathWithGlobalRemoteProfile ---
+
+test('pathWithGlobalRemoteProfile appends profile in global remote mode', () => {
+  assert.equal(
+    pathWithGlobalRemoteProfile('/api/model/info', 'iris', {
+      globalRemote: true,
+      profileRemoteOverride: false
+    }),
+    '/api/model/info?profile=iris'
+  )
+})
+
+test('pathWithGlobalRemoteProfile preserves existing query params', () => {
+  assert.equal(
+    pathWithGlobalRemoteProfile('/api/model/options?force=1', 'iris', {
+      globalRemote: true,
+      profileRemoteOverride: false
+    }),
+    '/api/model/options?force=1&profile=iris'
+  )
+})
+
+test('pathWithGlobalRemoteProfile does not replace an explicit profile query', () => {
+  assert.equal(
+    pathWithGlobalRemoteProfile('/api/model/info?profile=default', 'iris', {
+      globalRemote: true,
+      profileRemoteOverride: false
+    }),
+    '/api/model/info?profile=default'
+  )
+})
+
+test('pathWithGlobalRemoteProfile skips local and per-profile remote override paths', () => {
+  assert.equal(
+    pathWithGlobalRemoteProfile('/api/model/info', 'iris', {
+      globalRemote: false,
+      profileRemoteOverride: false
+    }),
+    '/api/model/info'
+  )
+  assert.equal(
+    pathWithGlobalRemoteProfile('/api/model/info', 'iris', {
+      globalRemote: true,
+      profileRemoteOverride: true
+    }),
+    '/api/model/info'
+  )
+})
+
+test('pathWithGlobalRemoteProfile skips empty profile/path safely', () => {
+  assert.equal(
+    pathWithGlobalRemoteProfile('/api/model/info', '', {
+      globalRemote: true,
+      profileRemoteOverride: false
+    }),
+    '/api/model/info'
+  )
+  assert.equal(
+    pathWithGlobalRemoteProfile('', 'iris', {
+      globalRemote: true,
+      profileRemoteOverride: false
+    }),
+    ''
+  )
+})
+
 // --- normalizeRemoteBaseUrl ---
 
 test('normalizeRemoteBaseUrl strips trailing slashes, hash, and query', () => {

apps/desktop/electron/main.cjs

@@ -63,6 +63,7 @@ const {
   cookiesHaveLiveSession,
   normAuthMode,
   normalizeRemoteBaseUrl,
+  pathWithGlobalRemoteProfile,
   profileRemoteOverride,
   resolveAuthMode,
   resolveTestWsUrl,
@@ -5612,9 +5613,14 @@ ipcMain.handle('hermes:api', async (_event, request) => {
 
   await prepareProfileDeleteRequest(request)
 
-  const connection = await ensureBackend(request?.profile)
+  const profile = request?.profile
+  const connection = await ensureBackend(profile)
   const timeoutMs = resolveTimeoutMs(request?.timeoutMs, DEFAULT_FETCH_TIMEOUT_MS)
-  const url = `${connection.baseUrl}${request.path}`
+  const requestPath = pathWithGlobalRemoteProfile(request.path, profile, {
+    globalRemote: globalRemoteActive(),
+    profileRemoteOverride: profileHasRemoteOverride(profile)
+  })
+  const url = `${connection.baseUrl}${requestPath}`
   // OAuth gateways authenticate REST via the HttpOnly session cookie held in
   // the OAuth partition — route through Electron's net stack bound to that
   // session so the cookie attaches automatically. Token/local modes keep using