feat(tui): pin, quick-switch, and cycle recent sessions (#26858)

packages/opencode/src/cli/cmd/tui/feature-plugins/home/tips-view.tsx

@@ -1,5 +1,6 @@
 import { createMemo, For } from "solid-js"
 import { DEFAULT_THEMES, useTheme } from "@tui/context/theme"
+import { Flag } from "@opencode-ai/core/flag/flag"
 
 const themeCount = Object.keys(DEFAULT_THEMES).length
 const themeTip = `Use {highlight}/themes{/highlight} or {highlight}Ctrl+X T{/highlight} to switch between ${themeCount} built-in themes`
@@ -66,6 +67,14 @@ const TIPS = [
   themeTip,
   "Press {highlight}Ctrl+X N{/highlight} or {highlight}/new{/highlight} to start a fresh conversation session",
   "Use {highlight}/sessions{/highlight} or {highlight}Ctrl+X L{/highlight} to list and continue previous conversations",
+  ...(Flag.OPENCODE_EXPERIMENTAL_SESSION_SWITCHING
+    ? [
+        "Press {highlight}Ctrl+F{/highlight} in the session list to pin a session so it stays at the top",
+        "Pinned and recent sessions are bound to {highlight}Ctrl+X 1{/highlight} through {highlight}Ctrl+X 9{/highlight} for one-press switching",
+        "Press {highlight}Ctrl+X ]{/highlight} / {highlight}Ctrl+X [{/highlight} to cycle through recently visited sessions",
+        "Press {highlight}Ctrl+H{/highlight} in the session list to show or hide a session in the Recent group",
+      ]
+    : []),
   "Run {highlight}/compact{/highlight} to summarize long sessions near context limits",
   "Press {highlight}Ctrl+X X{/highlight} or {highlight}/export{/highlight} to save the conversation as Markdown",
   "Press {highlight}Ctrl+X Y{/highlight} to copy the assistant's last message to clipboard",