diff --git a/src/cli/doctor/checks/system-loaded-version.test.ts b/src/cli/doctor/checks/system-loaded-version.test.ts
index 3a89ee82d..b35e5a638 100644
--- a/src/cli/doctor/checks/system-loaded-version.test.ts
+++ b/src/cli/doctor/checks/system-loaded-version.test.ts
@@ -1,5 +1,5 @@
 import { afterEach, describe, expect, it } from "bun:test"
-import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs"
+import { mkdirSync, mkdtempSync, realpathSync, rmSync, symlinkSync, writeFileSync } from "node:fs"
 import { tmpdir } from "node:os"
 import { dirname, join } from "node:path"
 
@@ -104,6 +104,31 @@ describe("system loaded version", () => {
       expect(loadedVersion.expectedVersion).toBe("2.3.4")
       expect(loadedVersion.loadedVersion).toBe("2.3.4")
     })
+
+    it("resolves symlinked config directories before selecting install path", () => {
+      //#given
+      const realConfigDir = createTemporaryDirectory("omo-real-config-")
+      const symlinkBaseDir = createTemporaryDirectory("omo-symlink-base-")
+      const symlinkConfigDir = join(symlinkBaseDir, "config-link")
+
+      symlinkSync(realConfigDir, symlinkConfigDir, process.platform === "win32" ? "junction" : "dir")
+      process.env.OPENCODE_CONFIG_DIR = symlinkConfigDir
+
+      writeJson(join(realConfigDir, "package.json"), {
+        dependencies: { [PACKAGE_NAME]: "4.5.6" },
+      })
+      writeJson(join(realConfigDir, "node_modules", PACKAGE_NAME, "package.json"), {
+        version: "4.5.6",
+      })
+
+      //#when
+      const loadedVersion = getLoadedPluginVersion()
+
+      //#then
+      expect(loadedVersion.cacheDir).toBe(realpathSync(symlinkConfigDir))
+      expect(loadedVersion.expectedVersion).toBe("4.5.6")
+      expect(loadedVersion.loadedVersion).toBe("4.5.6")
+    })
   })
 
   describe("getSuggestedInstallTag", () => {
diff --git a/src/cli/doctor/checks/system-loaded-version.ts b/src/cli/doctor/checks/system-loaded-version.ts
index a62c0f97a..7693b2d7a 100644
--- a/src/cli/doctor/checks/system-loaded-version.ts
+++ b/src/cli/doctor/checks/system-loaded-version.ts
@@ -1,4 +1,4 @@
-import { existsSync, readFileSync } from "node:fs"
+import { existsSync, readFileSync, realpathSync } from "node:fs"
 import { homedir } from "node:os"
 import { join } from "node:path"
 
@@ -36,6 +36,16 @@ function resolveOpenCodeCacheDir(): string {
   return platformDefault
 }
 
+function resolveExistingDir(dirPath: string): string {
+  if (!existsSync(dirPath)) return dirPath
+
+  try {
+    return realpathSync(dirPath)
+  } catch {
+    return dirPath
+  }
+}
+
 function readPackageJson(filePath: string): PackageJsonShape | null {
   if (!existsSync(filePath)) return null
 
@@ -55,12 +65,13 @@ function normalizeVersion(value: string | undefined): string | null {
 
 export function getLoadedPluginVersion(): LoadedVersionInfo {
   const configPaths = getOpenCodeConfigPaths({ binary: "opencode" })
-  const cacheDir = resolveOpenCodeCacheDir()
+  const configDir = resolveExistingDir(configPaths.configDir)
+  const cacheDir = resolveExistingDir(resolveOpenCodeCacheDir())
   const candidates = [
     {
-      cacheDir: configPaths.configDir,
-      cachePackagePath: configPaths.packageJson,
-      installedPackagePath: join(configPaths.configDir, "node_modules", PACKAGE_NAME, "package.json"),
+      cacheDir: configDir,
+      cachePackagePath: join(configDir, "package.json"),
+      installedPackagePath: join(configDir, "node_modules", PACKAGE_NAME, "package.json"),
     },
     {
       cacheDir,
diff --git a/src/features/claude-code-plugin-loader/discovery.test.ts b/src/features/claude-code-plugin-loader/discovery.test.ts
new file mode 100644
index 000000000..63e2340a6
--- /dev/null
+++ b/src/features/claude-code-plugin-loader/discovery.test.ts
@@ -0,0 +1,104 @@
+import { afterEach, beforeEach, describe, expect, it } from "bun:test"
+import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs"
+import { tmpdir } from "node:os"
+import { join } from "node:path"
+
+import { discoverInstalledPlugins } from "./discovery"
+
+const originalClaudePluginsHome = process.env.CLAUDE_PLUGINS_HOME
+const temporaryDirectories: string[] = []
+
+function createTemporaryDirectory(prefix: string): string {
+  const directory = mkdtempSync(join(tmpdir(), prefix))
+  temporaryDirectories.push(directory)
+  return directory
+}
+
+describe("discoverInstalledPlugins", () => {
+  beforeEach(() => {
+    const pluginsHome = createTemporaryDirectory("omo-claude-plugins-")
+    process.env.CLAUDE_PLUGINS_HOME = pluginsHome
+  })
+
+  afterEach(() => {
+    if (originalClaudePluginsHome === undefined) {
+      delete process.env.CLAUDE_PLUGINS_HOME
+    } else {
+      process.env.CLAUDE_PLUGINS_HOME = originalClaudePluginsHome
+    }
+
+    for (const directory of temporaryDirectories.splice(0)) {
+      rmSync(directory, { recursive: true, force: true })
+    }
+  })
+
+  it("preserves scoped package name from npm plugin keys", () => {
+    //#given
+    const pluginsHome = process.env.CLAUDE_PLUGINS_HOME as string
+    const installPath = join(createTemporaryDirectory("omo-plugin-install-"), "@myorg", "my-plugin")
+    mkdirSync(installPath, { recursive: true })
+
+    const databasePath = join(pluginsHome, "installed_plugins.json")
+    writeFileSync(
+      databasePath,
+      JSON.stringify({
+        version: 2,
+        plugins: {
+          "@myorg/my-plugin@1.0.0": [
+            {
+              scope: "user",
+              installPath,
+              version: "1.0.0",
+              installedAt: "2026-03-25T00:00:00Z",
+              lastUpdated: "2026-03-25T00:00:00Z",
+            },
+          ],
+        },
+      }),
+      "utf-8",
+    )
+
+    //#when
+    const discovered = discoverInstalledPlugins()
+
+    //#then
+    expect(discovered.errors).toHaveLength(0)
+    expect(discovered.plugins).toHaveLength(1)
+    expect(discovered.plugins[0]?.name).toBe("@myorg/my-plugin")
+  })
+
+  it("derives package name from file URL plugin keys", () => {
+    //#given
+    const pluginsHome = process.env.CLAUDE_PLUGINS_HOME as string
+    const installPath = join(createTemporaryDirectory("omo-plugin-install-"), "oh-my-opencode")
+    mkdirSync(installPath, { recursive: true })
+
+    const databasePath = join(pluginsHome, "installed_plugins.json")
+    writeFileSync(
+      databasePath,
+      JSON.stringify({
+        version: 2,
+        plugins: {
+          "file:///D:/configs/user-configs/.config/opencode/node_modules/oh-my-opencode@latest": [
+            {
+              scope: "user",
+              installPath,
+              version: "3.10.0",
+              installedAt: "2026-03-20T00:00:00Z",
+              lastUpdated: "2026-03-20T00:00:00Z",
+            },
+          ],
+        },
+      }),
+      "utf-8",
+    )
+
+    //#when
+    const discovered = discoverInstalledPlugins()
+
+    //#then
+    expect(discovered.errors).toHaveLength(0)
+    expect(discovered.plugins).toHaveLength(1)
+    expect(discovered.plugins[0]?.name).toBe("oh-my-opencode")
+  })
+})
diff --git a/src/features/claude-code-plugin-loader/discovery.ts b/src/features/claude-code-plugin-loader/discovery.ts
index f2ec3d0be..d4d9bb577 100644
--- a/src/features/claude-code-plugin-loader/discovery.ts
+++ b/src/features/claude-code-plugin-loader/discovery.ts
@@ -1,6 +1,7 @@
 import { existsSync, readFileSync } from "fs"
 import { homedir } from "os"
-import { join } from "path"
+import { basename, join } from "path"
+import { fileURLToPath } from "url"
 import { log } from "../../shared/logger"
 import type {
   InstalledPluginsDatabase,
@@ -79,8 +80,34 @@ function loadPluginManifest(installPath: string): PluginManifest | null {
 }
 
 function derivePluginNameFromKey(pluginKey: string): string {
-  const atIndex = pluginKey.indexOf("@")
-  return atIndex > 0 ? pluginKey.substring(0, atIndex) : pluginKey
+  const keyWithoutSource = pluginKey.startsWith("npm:") ? pluginKey.slice(4) : pluginKey
+
+  let versionSeparator: number
+  if (keyWithoutSource.startsWith("@")) {
+    const scopeEnd = keyWithoutSource.indexOf("/")
+    versionSeparator = scopeEnd > 0 ? keyWithoutSource.indexOf("@", scopeEnd) : -1
+  } else {
+    versionSeparator = keyWithoutSource.lastIndexOf("@")
+  }
+  const keyWithoutVersion = versionSeparator > 0 ? keyWithoutSource.slice(0, versionSeparator) : keyWithoutSource
+
+  if (keyWithoutVersion.startsWith("file://")) {
+    try {
+      return basename(fileURLToPath(keyWithoutVersion))
+    } catch {
+      return basename(keyWithoutVersion)
+    }
+  }
+
+  if (keyWithoutVersion.startsWith("@") && keyWithoutVersion.includes("/")) {
+    return keyWithoutVersion
+  }
+
+  if (keyWithoutVersion.includes("/") || keyWithoutVersion.includes("\\")) {
+    return basename(keyWithoutVersion)
+  }
+
+  return keyWithoutVersion
 }
 
 function isPluginEnabled(
diff --git a/src/shared/opencode-config-dir.ts b/src/shared/opencode-config-dir.ts
index 620d561dd..cf4fc28da 100644
--- a/src/shared/opencode-config-dir.ts
+++ b/src/shared/opencode-config-dir.ts
@@ -1,4 +1,4 @@
-import { existsSync } from "node:fs"
+import { existsSync, realpathSync } from "node:fs"
 import { homedir } from "node:os"
 import { join, resolve } from "node:path"
 
@@ -42,14 +42,25 @@ function getTauriConfigDir(identifier: string): string {
   }
 }
 
+function resolveConfigPath(pathValue: string): string {
+  const resolvedPath = resolve(pathValue)
+  if (!existsSync(resolvedPath)) return resolvedPath
+
+  try {
+    return realpathSync(resolvedPath)
+  } catch {
+    return resolvedPath
+  }
+}
+
 function getCliConfigDir(): string {
   const envConfigDir = process.env.OPENCODE_CONFIG_DIR?.trim()
   if (envConfigDir) {
-    return resolve(envConfigDir)
+    return resolveConfigPath(envConfigDir)
   }
 
   const xdgConfig = process.env.XDG_CONFIG_HOME || join(homedir(), ".config")
-  return join(xdgConfig, "opencode")
+  return resolveConfigPath(join(xdgConfig, "opencode"))
 }
 
 export function getOpenCodeConfigDir(options: OpenCodeConfigDirOptions): string {
@@ -60,7 +71,7 @@ export function getOpenCodeConfigDir(options: OpenCodeConfigDirOptions): string
   }
 
   const identifier = isDevBuild(version) ? TAURI_APP_IDENTIFIER_DEV : TAURI_APP_IDENTIFIER
-  const tauriDir = getTauriConfigDir(identifier)
+  const tauriDir = resolveConfigPath(getTauriConfigDir(identifier))
 
   if (checkExisting) {
     const legacyDir = getCliConfigDir()
@@ -92,7 +103,7 @@ export function detectExistingConfigDir(binary: OpenCodeBinaryType, version?: st
 
   const envConfigDir = process.env.OPENCODE_CONFIG_DIR?.trim()
   if (envConfigDir) {
-    locations.push(resolve(envConfigDir))
+    locations.push(resolveConfigPath(envConfigDir))
   }
 
   if (binary === "opencode-desktop") {