feat(tui): show idle session directory (#36457)

Co-authored-by: Dax <mail@thdxr.com>
Co-authored-by: opencode-agent[bot] <opencode-agent[bot]@users.noreply.github.com>

Author: opencode-agent[bot]

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

@@ -56,6 +56,7 @@ import { useTuiConfig } from "../../config"
 import { usePromptWorkspace } from "./workspace"
 import { usePromptMove } from "./move"
 import { readLocalAttachment } from "./local-attachment"
+import { useLocation } from "../../context/location"
 
 registerOpencodeSpinner()
 
@@ -148,6 +149,7 @@ export function Prompt(props: PromptProps) {
   const local = useLocal()
   const args = useArgs()
   const paths = useTuiPaths()
+  const location = useLocation()
   const terminalEnvironment = useTuiTerminalEnvironment()
   const clipboard = useClipboard()
   const sdk = useSDK()
@@ -1637,7 +1639,15 @@ export function Prompt(props: PromptProps) {
                 <text fg={theme.accent}>(new working copy)</text>
               </box>
             </Match>
-            <Match when={true}>{props.hint ?? <text />}</Match>
+            <Match when={true}>
+              {props.hint ?? (
+                <Show when={props.sessionID}>
+                  <box marginLeft={1}>
+                    <text fg={theme.textMuted}>{location()?.directory ?? paths.cwd}</text>
+                  </box>
+                </Show>
+              )}
+            </Match>
           </Switch>
           <Show when={status().type !== "retry"}>
             <box gap={2} flexDirection="row">