feat(tui): add initial support for workspaces into the tui (#16230)

packages/opencode/src/cli/cmd/tui/worker.ts

@@ -44,7 +44,7 @@ const eventStream = {
   abort: undefined as AbortController | undefined,
 }
 
-const startEventStream = (directory: string) => {
+const startEventStream = (input: { directory: string; workspaceID?: string }) => {
   if (eventStream.abort) eventStream.abort.abort()
   const abort = new AbortController()
   eventStream.abort = abort
@@ -59,7 +59,8 @@ const startEventStream = (directory: string) => {
 
   const sdk = createOpencodeClient({
     baseUrl: "http://opencode.internal",
-    directory,
+    directory: input.directory,
+    experimental_workspaceID: input.workspaceID,
     fetch: fetchFn,
     signal,
   })
@@ -95,7 +96,7 @@ const startEventStream = (directory: string) => {
   })
 }
 
-startEventStream(process.cwd())
+startEventStream({ directory: process.cwd() })
 
 export const rpc = {
   async fetch(input: { url: string; method: string; headers: Record<string, string>; body?: string }) {
@@ -135,6 +136,9 @@ export const rpc = {
     Config.global.reset()
     await Instance.disposeAll()
   },
+  async setWorkspace(input: { workspaceID?: string }) {
+    startEventStream({ directory: process.cwd(), workspaceID: input.workspaceID })
+  },
   async shutdown() {
     Log.Default.info("worker shutting down")
     if (eventStream.abort) eventStream.abort.abort()