fix(core): route Vertex multi-regions through REP

packages/core/src/plugin/provider/google-vertex.ts

@@ -26,6 +26,7 @@ function resolveLocation(options: Record<string, any>) {
 
 function vertexEndpoint(location: string) {
   if (location === "global") return "aiplatform.googleapis.com"
+  if (location === "eu" || location === "us") return `aiplatform.${location}.rep.googleapis.com`
   return `${location}-aiplatform.googleapis.com`
 }
 
@@ -111,13 +112,18 @@ export const GoogleVertexPlugin = define({
         if (evt.package !== "@ai-sdk/google-vertex") return
         const mod = yield* Effect.promise(() => import("@ai-sdk/google-vertex"))
         const project = resolveProject(evt.options)
-        const location = resolveLocation(evt.options)
+        const location = String(resolveLocation(evt.options))
         const options = { ...evt.options }
         delete options.fetch
         evt.sdk = mod.createVertex({
           ...options,
           project,
           location,
+          ...((location === "eu" || location === "us") && project && !options.apiKey && !options.baseURL
+            ? {
+                baseURL: `https://${vertexEndpoint(location)}/v1beta1/projects/${project}/locations/${location}/publishers/google`,
+              }
+            : {}),
         })
       }),
     )

packages/core/test/plugin/provider-google-vertex.test.ts

@@ -230,7 +230,7 @@ describe("GoogleVertexPlugin", () => {
     ),
   )
 
-  it.effect("keeps OpenAI-compatible Vertex endpoint templates regional for eu", () =>
+  it.effect("uses the REP endpoint for OpenAI-compatible Vertex multi-regions", () =>
     Effect.gen(function* () {
       const catalog = yield* Catalog.Service
       yield* catalog.transform((catalog) =>
@@ -248,11 +248,65 @@ describe("GoogleVertexPlugin", () => {
       const provider = required(yield* catalog.provider.get(Provider.ID.make("google-vertex")))
       expect(provider).toMatchObject({
         package: "aisdk:@ai-sdk/openai-compatible",
-        settings: { baseURL: "https://eu-aiplatform.googleapis.com/v1/projects/config-project/locations/eu" },
+        settings: {
+          baseURL: "https://aiplatform.eu.rep.googleapis.com/v1/projects/config-project/locations/eu",
+        },
       })
     }),
   )
 
+  it.effect("uses the REP endpoint for the native Vertex SDK in multi-regions", () =>
+    withEnv(
+      {
+        GOOGLE_CLOUD_PROJECT: "env-project",
+        GOOGLE_VERTEX_LOCATION: "us",
+      },
+      () =>
+        Effect.gen(function* () {
+          vertexOptions.length = 0
+          const aisdk = yield* AISDK.Service
+          yield* addPlugin()
+          yield* aisdk.runSDK({
+            model: Model.Info.make({
+              ...Model.Info.default(Provider.ID.make("google-vertex"), Model.ID.make("gemini")),
+              modelID: Model.ID.make("gemini"),
+              package: "aisdk:@ai-sdk/google-vertex",
+            }),
+            package: "@ai-sdk/google-vertex",
+            options: { name: "google-vertex" },
+          })
+          expect(vertexOptions).toHaveLength(1)
+          expect(vertexOptions[0].baseURL).toBe(
+            "https://aiplatform.us.rep.googleapis.com/v1beta1/projects/env-project/locations/us/publishers/google",
+          )
+        }),
+    ),
+  )
+
+  it.effect("preserves custom native Vertex base URLs in multi-regions", () =>
+    Effect.gen(function* () {
+      vertexOptions.length = 0
+      const aisdk = yield* AISDK.Service
+      yield* addPlugin()
+      yield* aisdk.runSDK({
+        model: Model.Info.make({
+          ...Model.Info.default(Provider.ID.make("google-vertex"), Model.ID.make("gemini")),
+          modelID: Model.ID.make("gemini"),
+          package: "aisdk:@ai-sdk/google-vertex",
+        }),
+        package: "@ai-sdk/google-vertex",
+        options: {
+          name: "google-vertex",
+          project: "project",
+          location: "eu",
+          baseURL: "https://vertex.example/v1",
+        },
+      })
+      expect(vertexOptions).toHaveLength(1)
+      expect(vertexOptions[0].baseURL).toBe("https://vertex.example/v1")
+    }),
+  )
+
   it.effect("defaults location to us-central1 when only project is configured", () =>
     withEnv(
       {

packages/plugin/src/tui/context.ts

@@ -171,7 +171,7 @@ export interface SlotMap {
   readonly "prompt.footer.file": PromptFooterInput
   readonly "session.composer.top": { readonly sessionID: string }
   readonly "sidebar.content": { readonly sessionID: string }
-  readonly "sidebar.footer": { readonly sessionID: string }
+  readonly "sidebar.footer": Readonly<Record<string, never>>
 }
 export type SlotPath = keyof SlotMap
 

packages/tui/src/component/prompt/index.tsx

@@ -70,7 +70,6 @@ import {
 import { DialogImagePreview } from "../dialog-image-preview"
 import { useDirectoryRecents } from "../../prompt/directory-recents"
 import { directoryRecentValue } from "../../prompt/directory-completion"
-import { useWorkingDirectoryActions } from "../../ui/working-directory-actions"
 
 export type PromptProps = {
   sessionID?: string
@@ -1540,25 +1539,21 @@ export function Prompt(props: PromptProps) {
     const width = dimensions().width < 44 ? dimensions().width - 5 : Math.min(75, dimensions().width - 4) - 5
     return Locale.takeWidth(value, Math.max(1, width)).trimEnd()
   })
-  const footerLocation = createMemo(() => {
+  const locationLabel = createMemo(() => {
     if (!props.sessionID) {
       // No session yet: show where the next session will be created.
-      return currentLocation.ref ?? data.location.default()
+      const location = currentLocation.ref ?? data.location.default()
+      const directory = abbreviateHome(location.directory, paths.home)
+      const branch = data.location.vcs.info(location)?.branch.current
+      return branch ? `${directory}:${branch}` : directory
     }
     if (status() !== "idle") return
-    return data.session.get(props.sessionID)?.location
-  })
-  const locationLabel = createMemo(() => {
-    const location = footerLocation()
+    const location = data.session.get(props.sessionID)?.location
     if (!location) return
     const directory = abbreviateHome(location.directory, paths.home)
     const branch = data.location.vcs.info(location)?.branch.current
     return branch ? `${directory}:${branch}` : directory
   })
-  const locationActions = useWorkingDirectoryActions({
-    directory: () => footerLocation()?.directory,
-    onMove: () => void move.open(),
-  })
 
   const spinnerDef = createMemo(() => {
     const agent = status() === "running" ? local.agent.current() : local.agent.current()
@@ -1879,17 +1874,7 @@ export function Prompt(props: PromptProps) {
                   <Match when={true}>
                     <Show when={!props.hint && locationLabel()} fallback={props.hint ?? <text />}>
                       {(location) => (
-                        <text
-                          id="prompt.footer.location"
-                          fg={locationActions.hovered() ? theme.text.default : theme.text.subdued}
-                          wrapMode="none"
-                          truncate
-                          flexGrow={1}
-                          flexShrink={1}
-                          onMouseOver={locationActions.onMouseOver}
-                          onMouseOut={locationActions.onMouseOut}
-                          onMouseUp={locationActions.onMouseUp}
-                        >
+                        <text fg={theme.text.subdued} wrapMode="none" truncate flexGrow={1} flexShrink={1}>
                           {location()}
                         </text>
                       )}

packages/tui/src/feature-plugins/sidebar/footer.tsx

@@ -1,18 +1,8 @@
 import { Plugin } from "@opencode-ai/plugin/tui"
 import { createMemo, Show } from "solid-js"
 import { FilePath } from "../../ui/file-path"
-import { useWorkingDirectoryActions } from "../../ui/working-directory-actions"
-import { usePromptMove } from "../../component/prompt/move"
 
-function View(props: { context: Plugin.Context; sessionID: string }) {
-  const move = usePromptMove({
-    projectID: () => props.context.data.session.get(props.sessionID)?.projectID,
-    sessionID: () => props.sessionID,
-  })
-  const actions = useWorkingDirectoryActions({
-    directory: () => props.context.location?.directory,
-    onMove: () => void move.open(),
-  })
+function View(props: { context: Plugin.Context }) {
   const directory = createMemo(() => {
     if (!props.context.location) return undefined
     const value = props.context.ui.format.path(props.context.location.directory)
@@ -21,20 +11,7 @@ function View(props: { context: Plugin.Context; sessionID: string }) {
   })
   return (
     <Show when={directory()}>
-      {(value) => (
-        <box
-          id="sidebar.footer.location"
-          onMouseOver={actions.onMouseOver}
-          onMouseOut={actions.onMouseOut}
-          onMouseUp={actions.onMouseUp}
-        >
-          <FilePath
-            value={value()}
-            maxWidth={38}
-            fg={actions.hovered() ? props.context.theme.text.default : props.context.theme.text.subdued}
-          />
-        </box>
-      )}
+      {(value) => <FilePath value={value()} maxWidth={38} fg={props.context.theme.text.subdued} />}
     </Show>
   )
 }
@@ -44,9 +21,6 @@ export default Plugin.define({
   setup(context) {
     // Append keeps the path open to additive plugin claims; an external
     // replace still takes the boundary over.
-    context.ui.slot({
-      append: "sidebar.footer",
-      render: (props) => <View context={context} sessionID={props.sessionID} />,
-    })
+    context.ui.slot({ append: "sidebar.footer", render: () => <View context={context} /> })
   },
 })

packages/tui/src/routes/session/sidebar.tsx

@@ -57,7 +57,7 @@ export function Sidebar(props: { sessionID: string; overlay?: boolean }) {
         </scrollbox>
 
         <box flexShrink={0} gap={1} paddingTop={1}>
-          <Slot path="sidebar.footer" input={{ sessionID: props.sessionID }} />
+          <Slot path="sidebar.footer" />
         </box>
       </box>
     </Show>

packages/tui/src/ui/working-directory-actions.tsx

@@ -1,66 +0,0 @@
-import { createSignal } from "solid-js"
-import open from "open"
-import { useRenderer } from "@opentui/solid"
-import { useClipboard } from "../context/clipboard"
-import { useDialog } from "./dialog"
-import { DialogSelect } from "./dialog-select"
-import { useToast } from "./toast"
-
-export function useWorkingDirectoryActions(input: { directory: () => string | undefined; onMove?: () => void }) {
-  const clipboard = useClipboard()
-  const dialog = useDialog()
-  const renderer = useRenderer()
-  const toast = useToast()
-  const [hovered, setHovered] = createSignal(false)
-
-  function openMenu() {
-    if (renderer.getSelection()?.getSelectedText()) return
-    const directory = input.directory()
-    if (!directory) return
-    dialog.replace(() => (
-      <DialogSelect
-        title="Working directory"
-        renderFilter={false}
-        options={[
-          {
-            title: "Copy path",
-            value: "location.copy",
-            description: directory,
-            onSelect: (dialog) => {
-              void clipboard.write(directory).then(() => {
-                dialog.clear()
-                toast.show({ message: "Path copied to clipboard", variant: "info" })
-              }, toast.error)
-            },
-          },
-          {
-            title: "Open folder",
-            value: "location.open",
-            description: "in system file manager",
-            onSelect: (dialog) => {
-              dialog.clear()
-              void open(directory).catch(toast.error)
-            },
-          },
-          ...(input.onMove
-            ? [
-                {
-                  title: "Move session",
-                  value: "session.move",
-                  description: "to another working directory",
-                  onSelect: () => void input.onMove?.(),
-                },
-              ]
-            : []),
-        ]}
-      />
-    ))
-  }
-
-  return {
-    hovered,
-    onMouseOver: () => setHovered(true),
-    onMouseOut: () => setHovered(false),
-    onMouseUp: openMenu,
-  }
-}