v0.5.0: NomadArch - Binary-Free Mode Release

Features:
- Binary-Free Mode: No OpenCode binary required
- NomadArch Native mode with free Zen models
- Native session management
- Provider routing (Zen, Qwen, Z.AI)
- Fixed MCP connection with explicit connectAll()
- Updated installers and launchers for all platforms
- UI binary selector with Native option

Free Models Available:
- GPT-5 Nano (400K context)
- Grok Code Fast 1 (256K context)
- GLM-4.7 (205K context)
- Doubao Seed Code (256K context)
- Big Pickle (200K context)

packages/ui/src/components/keyboard-hint.tsx

@@ -0,0 +1,44 @@
+import { Component, For } from "solid-js"
+import { formatShortcut, isMac } from "../lib/keyboard-utils"
+import type { KeyboardShortcut } from "../lib/keyboard-registry"
+import Kbd from "./kbd"
+import HintRow from "./hint-row"
+
+const KeyboardHint: Component<{
+  shortcuts: KeyboardShortcut[]
+  separator?: string
+  showDescription?: boolean
+}> = (props) => {
+  function buildShortcutString(shortcut: KeyboardShortcut): string {
+    const parts: string[] = []
+
+    if (shortcut.modifiers.ctrl || shortcut.modifiers.meta) {
+      parts.push("cmd")
+    }
+    if (shortcut.modifiers.shift) {
+      parts.push("shift")
+    }
+    if (shortcut.modifiers.alt) {
+      parts.push("alt")
+    }
+    parts.push(shortcut.key)
+
+    return parts.join("+")
+  }
+
+  return (
+    <HintRow>
+      <For each={props.shortcuts}>
+        {(shortcut, i) => (
+          <>
+            {i() > 0 && <span class="mx-1">{props.separator || "•"}</span>}
+            {props.showDescription !== false && <span class="mr-1">{shortcut.description}</span>}
+            <Kbd shortcut={buildShortcutString(shortcut)} />
+          </>
+        )}
+      </For>
+    </HintRow>
+  )
+}
+
+export default KeyboardHint