diff --git a/src/config/schema.ts b/src/config/schema.ts
index d945ad2..fea8c32 100644
--- a/src/config/schema.ts
+++ b/src/config/schema.ts
@@ -74,17 +74,15 @@ export const AgentOverrideConfigSchema = z.object({
   permission: AgentPermissionSchema.optional(),
 })
 
-export const AgentOverridesSchema = z
-  .object({
-    build: AgentOverrideConfigSchema.optional(),
-    oracle: AgentOverrideConfigSchema.optional(),
-    librarian: AgentOverrideConfigSchema.optional(),
-    explore: AgentOverrideConfigSchema.optional(),
-    "frontend-ui-ux-engineer": AgentOverrideConfigSchema.optional(),
-    "document-writer": AgentOverrideConfigSchema.optional(),
-    "multimodal-looker": AgentOverrideConfigSchema.optional(),
-  })
-  .partial()
+export const AgentOverridesSchema = z.object({
+  build: AgentOverrideConfigSchema.optional(),
+  oracle: AgentOverrideConfigSchema.optional(),
+  librarian: AgentOverrideConfigSchema.optional(),
+  explore: AgentOverrideConfigSchema.optional(),
+  "frontend-ui-ux-engineer": AgentOverrideConfigSchema.optional(),
+  "document-writer": AgentOverrideConfigSchema.optional(),
+  "multimodal-looker": AgentOverrideConfigSchema.optional(),
+})
 
 export const ClaudeCodeConfigSchema = z.object({
   mcp: z.boolean().optional(),
diff --git a/src/hooks/auto-update-checker/checker.ts b/src/hooks/auto-update-checker/checker.ts
index 1b2d6a1..b2bee3e 100644
--- a/src/hooks/auto-update-checker/checker.ts
+++ b/src/hooks/auto-update-checker/checker.ts
@@ -11,6 +11,10 @@ import {
 import { log } from "../../shared/logger"
 
 export function isLocalDevMode(directory: string): boolean {
+  return getLocalDevPath(directory) !== null
+}
+
+export function getLocalDevPath(directory: string): string | null {
   const projectConfig = path.join(directory, ".opencode", "opencode.json")
 
   for (const configPath of [projectConfig, USER_OPENCODE_CONFIG]) {
@@ -22,7 +26,7 @@ export function isLocalDevMode(directory: string): boolean {
 
       for (const entry of plugins) {
         if (entry.startsWith("file://") && entry.includes(PACKAGE_NAME)) {
-          return true
+          return entry.replace("file://", "")
         }
       }
     } catch {
@@ -30,7 +34,22 @@ export function isLocalDevMode(directory: string): boolean {
     }
   }
 
-  return false
+  return null
+}
+
+export function getLocalDevVersion(directory: string): string | null {
+  const localPath = getLocalDevPath(directory)
+  if (!localPath) return null
+
+  try {
+    const pkgPath = path.join(localPath, "package.json")
+    if (!fs.existsSync(pkgPath)) return null
+    const content = fs.readFileSync(pkgPath, "utf-8")
+    const pkg = JSON.parse(content) as PackageJson
+    return pkg.version ?? null
+  } catch {
+    return null
+  }
 }
 
 export interface PluginEntryInfo {
@@ -69,13 +88,23 @@ export function findPluginEntry(directory: string): PluginEntryInfo | null {
 
 export function getCachedVersion(): string | null {
   try {
-    if (!fs.existsSync(INSTALLED_PACKAGE_JSON)) return null
-    const content = fs.readFileSync(INSTALLED_PACKAGE_JSON, "utf-8")
-    const pkg = JSON.parse(content) as PackageJson
-    return pkg.version ?? null
-  } catch {
-    return null
-  }
+    if (fs.existsSync(INSTALLED_PACKAGE_JSON)) {
+      const content = fs.readFileSync(INSTALLED_PACKAGE_JSON, "utf-8")
+      const pkg = JSON.parse(content) as PackageJson
+      if (pkg.version) return pkg.version
+    }
+  } catch {}
+
+  try {
+    const pkgPath = path.resolve(import.meta.dirname, "..", "..", "..", "package.json")
+    if (fs.existsSync(pkgPath)) {
+      const content = fs.readFileSync(pkgPath, "utf-8")
+      const pkg = JSON.parse(content) as PackageJson
+      if (pkg.version) return pkg.version
+    }
+  } catch {}
+
+  return null
 }
 
 export async function getLatestVersion(): Promise<string | null> {
diff --git a/src/hooks/auto-update-checker/index.ts b/src/hooks/auto-update-checker/index.ts
index 01e750f..2ad05e5 100644
--- a/src/hooks/auto-update-checker/index.ts
+++ b/src/hooks/auto-update-checker/index.ts
@@ -1,5 +1,5 @@
 import type { PluginInput } from "@opencode-ai/plugin"
-import { checkForUpdate, getCachedVersion } from "./checker"
+import { checkForUpdate, getCachedVersion, getLocalDevVersion } from "./checker"
 import { invalidatePackage } from "./cache"
 import { PACKAGE_NAME } from "./constants"
 import { log } from "../../shared/logger"
@@ -25,7 +25,8 @@ export function createAutoUpdateCheckerHook(ctx: PluginInput, options: AutoUpdat
         if (result.isLocalDev) {
           log("[auto-update-checker] Skipped: local development mode")
           if (showStartupToast) {
-            await showVersionToast(ctx, getCachedVersion())
+            const version = getLocalDevVersion(ctx.directory) ?? getCachedVersion()
+            await showVersionToast(ctx, version)
           }
           return
         }