From 4712f0f3c185fc3a348e2609689130fd2d901954 Mon Sep 17 00:00:00 2001
From: Brendan Allan <14191578+Brendonovich@users.noreply.github.com>
Date: Fri, 24 Apr 2026 14:04:55 +0800
Subject: feat(prompt): add shell mode UI with cancel button, custom icon, and
 example placeholder (#24105)

---
 packages/app/src/components/prompt-input.tsx       | 27 ++++++++++++++--------
 .../app/src/components/prompt-input/placeholder.ts |  2 +-
 2 files changed, 19 insertions(+), 10 deletions(-)

(limited to 'packages/app/src/components')

diff --git a/packages/app/src/components/prompt-input.tsx b/packages/app/src/components/prompt-input.tsx
index 06c91c292..8b69f3b2a 100644
--- a/packages/app/src/components/prompt-input.tsx
+++ b/packages/app/src/components/prompt-input.tsx
@@ -270,7 +270,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
   const buttonsSpring = useSpring(() => (store.mode === "normal" ? 1 : 0), { visualDuration: 0.2, bounce: 0 })
   const motion = (value: number) => ({
     opacity: value,
-    transform: `scale(${0.95 + value * 0.05})`,
+    transform: `scale(${0.98 + value * 0.02})`,
     filter: `blur(${(1 - value) * 2}px)`,
     "pointer-events": value > 0.5 ? ("auto" as const) : ("none" as const),
   })
@@ -345,7 +345,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
     promptPlaceholder({
       mode: store.mode,
       commentCount: commentCount(),
-      example: suggest() ? language.t(EXAMPLES[store.placeholder]) : "",
+      example: suggest() ? (store.mode === "shell" ? "git status" : language.t(EXAMPLES[store.placeholder])) : "",
       suggest: suggest(),
       t: (key, params) => language.t(key as Parameters<typeof language.t>[0], params as never),
     }),
@@ -1403,12 +1403,11 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
                 <IconButton
                   data-action="prompt-submit"
                   type="submit"
-                  disabled={store.mode !== "normal" || (!working() && blank())}
+                  disabled={!working() && blank()}
                   tabIndex={store.mode === "normal" ? undefined : -1}
-                  icon={stopping() ? "stop" : "arrow-up"}
+                  icon={stopping() ? "stop" : store.mode === "shell" ? "arrow-undo-down" : "arrow-up"}
                   variant="primary"
                   class="size-8"
-                  style={buttons()}
                   aria-label={stopping() ? language.t("prompt.action.stop") : language.t("prompt.action.send")}
                 />
               </Tooltip>
@@ -1451,14 +1450,24 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
           <div class="px-1.75 pt-5.5 pb-2 flex items-center gap-2 min-w-0">
             <div class="flex items-center gap-1.5 min-w-0 flex-1 relative">
               <div
-                class="h-7 flex items-center gap-1.5 max-w-[160px] min-w-0 absolute inset-y-0 left-0"
+                class="h-7 flex items-center gap-1.5 min-w-0 absolute inset-0"
                 style={{
-                  padding: "0 4px 0 8px",
+                  padding: "0 0px 0 8px",
                   ...shell(),
                 }}
               >
-                <span class="truncate text-13-medium text-text-strong">{language.t("prompt.mode.shell")}</span>
-                <div class="size-4 shrink-0" />
+                <Icon name="console" />
+                <span class="truncate text-13-medium text-text-base">{language.t("prompt.mode.shell")}</span>
+                <div class="flex-1" />
+                <Button
+                  variant="ghost"
+                  class="text-text-base"
+                  onClick={() => {
+                    setStore("mode", "normal")
+                  }}
+                >
+                  {language.t("common.cancel")}
+                </Button>
               </div>
               <div class="flex items-center gap-1.5 min-w-0 flex-1 h-7">
                 <Show when={!agentsLoading()}>
diff --git a/packages/app/src/components/prompt-input/placeholder.ts b/packages/app/src/components/prompt-input/placeholder.ts
index 395fee51b..6669f1361 100644
--- a/packages/app/src/components/prompt-input/placeholder.ts
+++ b/packages/app/src/components/prompt-input/placeholder.ts
@@ -7,7 +7,7 @@ type PromptPlaceholderInput = {
 }
 
 export function promptPlaceholder(input: PromptPlaceholderInput) {
-  if (input.mode === "shell") return input.t("prompt.placeholder.shell")
+  if (input.mode === "shell") return input.t("prompt.placeholder.shell", { example: input.example })
   if (input.commentCount > 1) return input.t("prompt.placeholder.summarizeComments")
   if (input.commentCount === 1) return input.t("prompt.placeholder.summarizeComment")
   if (!input.suggest) return input.t("prompt.placeholder.simple")
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