feat(tui): reload command restarts the service

packages/tui/src/app.tsx

@@ -139,6 +139,7 @@ export type TuiInput = {
   client: OpencodeClient
   api: OpenCodeClient
   discover?: () => Promise<{ client: OpencodeClient; api: OpenCodeClient }>
+  reload?: () => Promise<void>
   args: Args
   config: TuiConfig.Resolved
   onSnapshot?: () => Promise<string[]>
@@ -301,7 +302,7 @@ export const run = Effect.fn("Tui.run")(function* (input: TuiInput) {
                                   >
                                     <TuiConfigProvider config={input.config}>
                                       <PluginRuntimeProvider value={pluginRuntime}>
-                                        <SDKProvider client={input.client} api={input.api} discover={input.discover}>
+                                        <SDKProvider client={input.client} api={input.api} discover={input.discover} reload={input.reload}>
                                           <PermissionProvider>
                                             <ProjectProvider>
                                               <SyncProvider>
@@ -800,6 +801,26 @@ function App(props: { onSnapshot?: () => Promise<string[]>; pluginHost: TuiPlugi
         },
         category: "System",
       },
+      ...(sdk.reload
+        ? [
+            {
+              name: "server.reload",
+              title: "Reload server",
+              slashName: "reload",
+              run: async () => {
+                dialog.clear()
+                toast.show({ variant: "info", message: "Reloading server...", duration: 30000 })
+                // reload resolves once the replacement service is healthy; the
+                // event stream reattaches through the reconnect loop.
+                await sdk
+                  .reload!()
+                  .then(() => toast.show({ variant: "success", message: "Server reloaded" }))
+                  .catch(toast.error)
+              },
+              category: "System",
+            },
+          ]
+        : []),
       {
         name: "theme.switch",
         title: "Switch theme",

packages/tui/src/context/sdk.tsx

@@ -16,6 +16,8 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
     client: OpencodeClient
     api: OpenCodeClient
     discover?: () => Promise<{ client: OpencodeClient; api: OpenCodeClient }>
+    // Stops and starts the managed service; present only in service mode.
+    reload?: () => Promise<void>
   }) => {
     const abort = new AbortController()
     let client = props.client
@@ -138,6 +140,7 @@ export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
           return connection.connectedOnce
         },
       },
+      reload: props.reload,
     }
   },
 })