fix(app): hide breadcrumb bar in Amicode webview (#326)

packages/app/src/pages/new-session/new-session-view.test.ts

@@ -0,0 +1,26 @@
+import { describe, expect, test } from "bun:test"
+import { readFileSync } from "node:fs"
+import { join } from "node:path"
+
+// amicode#326 — the breadcrumb bar (project selector + workspace selector +
+// git status) below the new-session composer must be hidden when running inside
+// the Amicode webview. Sessions already scope to all workspace folders via the
+// multi-directory engine (opencode#215), so the bar is redundant chrome.
+//
+// Source assertion: the view must gate the breadcrumb section on !inAmicode().
+// No component-render harness exists (no @solidjs/testing-library), so we
+// verify structurally — the same pattern as prompt-input-clipboard-structure.test.ts.
+const source = readFileSync(join(import.meta.dir, "new-session-view.tsx"), "utf8")
+
+describe("breadcrumb bar hidden in Amicode (amicode#326)", () => {
+  test("imports inAmicode", () => {
+    expect(source).toContain("inAmicode")
+  })
+
+  test("the project-selected breadcrumb block is gated on !inAmicode()", () => {
+    // The breadcrumb row renders inside a <Show when={...project.selected()}>
+    // that must also check !inAmicode(). We verify both conditions appear
+    // together in the guard.
+    expect(source).toMatch(/!inAmicode\(\).*project\.selected\(\)/)
+  })
+})

packages/app/src/pages/new-session/new-session-view.tsx

@@ -15,6 +15,7 @@ import {
   PromptProjectSelector,
   type PromptProjectController,
 } from "@/components/prompt-project-selector"
+import { inAmicode } from "@/pages/session/use-amicode-commands"
 import { StatusPopoverV2 } from "@/components/status-popover"
 import { useLanguage } from "@/context/language"
 import { useSDK } from "@/context/sdk"
@@ -66,7 +67,11 @@ export function NewSessionView(props: {
               <Show when={props.project.empty()}>
                 <PromptProjectAddButton controller={props.project} />
               </Show>
-              <Show when={props.project.selected()}>
+              {/* amicode#326: hide the breadcrumb bar (project selector +
+                  workspace selector + git status) inside the Amicode webview —
+                  sessions already scope to all workspace folders via the
+                  multi-directory engine (opencode#215). */}
+              <Show when={!inAmicode() && props.project.selected()}>
                 <div class="flex min-h-7 min-w-0 flex-col items-center justify-center gap-0 text-v2-text-text-faint sm:flex-row">
                   <PromptProjectSelector controller={props.project} placement="bottom" />
                   <Show