v0.5.0: Binary-Free Mode - No OpenCode binary required

✨ Major Features:
- Native session management without OpenCode binary
- Provider routing: OpenCode Zen (free), Qwen OAuth, Z.AI
- Streaming chat with tool execution loop
- Mode detection API (/api/meta/mode)
- MCP integration fix (resolved infinite loading)
- NomadArch Native option in UI with comparison info

🆓 Free Models (No API Key):
- 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)

📦 New Files:
- session-store.ts: Native session persistence
- native-sessions.ts: REST API for sessions
- lite-mode.ts: UI mode detection client
- native-sessions.ts (UI): SolidJS store

🔧 Updated:
- All installers: Optional binary download
- All launchers: Mode detection display
- Binary selector: Added NomadArch Native option
- README: Binary-Free Mode documentation

packages/ui/src/stores/releases.ts

@@ -1,4 +1,4 @@
-import { createEffect, createSignal } from "solid-js"
+import { createEffect, createSignal, createRoot } from "solid-js"
 import type { LatestReleaseInfo, WorkspaceEventPayload } from "../../../server/src/api-types"
 import { getServerMeta } from "../lib/server-meta"
 import { serverEvents } from "../lib/server-events"
@@ -29,30 +29,33 @@ function ensureVisibilityEffect() {
   }
   visibilityEffectInitialized = true
 
-  createEffect(() => {
-    const release = availableRelease()
-    const shouldShow = Boolean(release) && (!hasInstances() || showFolderSelection())
+  // Use createRoot to properly scope this effect
+  createRoot(() => {
+    createEffect(() => {
+      const release = availableRelease()
+      const shouldShow = Boolean(release) && (!hasInstances() || showFolderSelection())
 
-    if (!shouldShow || !release) {
-      dismissActiveToast()
-      return
-    }
+      if (!shouldShow || !release) {
+        dismissActiveToast()
+        return
+      }
 
-    if (!activeToast || activeToastVersion !== release.version) {
-      dismissActiveToast()
-      activeToast = showToastNotification({
-        title: `NomadArch ${release.version}`,
-        message: release.channel === "dev" ? "Dev release build available." : "New stable build on GitHub.",
-        variant: "info",
-        duration: Number.POSITIVE_INFINITY,
-        position: "bottom-right",
-        action: {
-          label: "View release",
-          href: release.url,
-        },
-      })
-      activeToastVersion = release.version
-    }
+      if (!activeToast || activeToastVersion !== release.version) {
+        dismissActiveToast()
+        activeToast = showToastNotification({
+          title: `NomadArch ${release.version}`,
+          message: release.channel === "dev" ? "Dev release build available." : "New stable build on GitHub.",
+          variant: "info",
+          duration: Number.POSITIVE_INFINITY,
+          position: "bottom-right",
+          action: {
+            label: "View release",
+            href: release.url,
+          },
+        })
+        activeToastVersion = release.version
+      }
+    })
   })
 }