diff --git a/astrbot/core/provider/sources/openai_source.py b/astrbot/core/provider/sources/openai_source.py
index 64a41dc10..1f21b924f 100644
--- a/astrbot/core/provider/sources/openai_source.py
+++ b/astrbot/core/provider/sources/openai_source.py
@@ -820,7 +820,6 @@ class ProviderOpenAIOfficial(Provider):
 
         model = model or self.get_model()
         payloads = {**kwargs, "messages": context_query, "model": model}
-        # Filter out non-JSON-serializable objects (e.g. asyncio.Event from abort_signal)
         payloads.pop("abort_signal", None)
 
         self._finally_convert_payload(payloads)
diff --git a/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css b/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
index a726ee905..626814b61 100644
--- a/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
+++ b/dashboard/src/assets/mdi-subset/materialdesignicons-subset.css
@@ -1,4 +1,4 @@
-/* Auto-generated MDI subset – 249 icons */
+/* Auto-generated MDI subset – 250 icons */
 /* Do not edit manually. Run: pnpm run subset-icons */
 
 @font-face {
@@ -664,6 +664,10 @@
   content: "\F0375";
 }
 
+.mdi-moon-waning-crescent::before {
+  content: "\F0F65";
+}
+
 .mdi-note-text-outline::before {
   content: "\F11D7";
 }
diff --git a/dashboard/src/components/chat/message_list_comps/MessagePartsRenderer.vue b/dashboard/src/components/chat/message_list_comps/MessagePartsRenderer.vue
index 7ce395bc6..5ce4a6a1d 100644
--- a/dashboard/src/components/chat/message_list_comps/MessagePartsRenderer.vue
+++ b/dashboard/src/components/chat/message_list_comps/MessagePartsRenderer.vue
@@ -67,14 +67,14 @@
     <!-- Text (Markdown) -->
     <MarkdownRender
       v-else-if="
-        renderPart.part.type === 'plain' &&
-        renderPart.part.text &&
-        renderPart.part.text.trim()
+        renderPart.type === 'part' &&
+        renderPart.part?.type === 'plain' &&
+        renderPart.part?.text?.trim()
       "
       :key="`${renderPart.key}-${isDark ? 'dark' : 'light'}`"
       custom-id="message-list"
       :custom-html-tags="['ref']"
-      :content="normalizeMarkdownContent(renderPart.part.text)"
+      :content="normalizeMarkdownContent(renderPart.part?.text)"
       :typewriter="false"
       class="markdown-content"
       :is-dark="isDark"
@@ -84,14 +84,14 @@
     <!-- Text (Markdown) -->
     <MarkdownRender
       v-else-if="
-        renderPart.part.type === 'plain' &&
-        renderPart.part.text &&
-        renderPart.part.text.trim()
+        renderPart.type === 'part' &&
+        renderPart.part?.type === 'plain' &&
+        renderPart.part?.text?.trim()
       "
       :key="`${renderPart.key}-${isDark ? 'dark' : 'light'}`"
       custom-id="message-list"
       :custom-html-tags="['ref']"
-      :content="renderPart.part.text"
+      :content="renderPart.part?.text"
       :typewriter="false"
       class="markdown-content"
       :is-dark="isDark"
@@ -100,15 +100,16 @@
     <!-- Image -->
     <div
       v-else-if="
-        renderPart.part.type === 'image' && renderPart.part.embedded_url
+        renderPart.type === 'part' &&
+        renderPart.part?.type === 'image' && renderPart.part?.embedded_url
       "
       class="embedded-images"
     >
       <div class="embedded-image">
         <img
-          :src="renderPart.part.embedded_url"
+          :src="renderPart.part?.embedded_url"
           class="bot-embedded-image"
-          @click="emitOpenImage(renderPart.part.embedded_url)"
+          @click="emitOpenImage(renderPart.part?.embedded_url)"
         />
       </div>
     </div>
@@ -116,12 +117,13 @@
     <!-- Audio -->
     <div
       v-else-if="
-        renderPart.part.type === 'record' && renderPart.part.embedded_url
+        renderPart.type === 'part' &&
+        renderPart.part?.type === 'record' && renderPart.part?.embedded_url
       "
       class="embedded-audio"
     >
       <audio controls class="audio-player">
-        <source :src="renderPart.part.embedded_url" type="audio/wav" />
+        <source :src="renderPart.part?.embedded_url" type="audio/wav" />
         {{ t("messages.errors.browser.audioNotSupported") }}
       </audio>
     </div>
@@ -129,15 +131,16 @@
     <!-- Files -->
     <div
       v-else-if="
-        renderPart.part.type === 'file' && renderPart.part.embedded_file
+        renderPart.type === 'part' &&
+        renderPart.part?.type === 'file' && renderPart.part?.embedded_file
       "
       class="embedded-files"
     >
       <div class="embedded-file">
         <a
-          v-if="renderPart.part.embedded_file.url"
-          :href="renderPart.part.embedded_file.url"
-          :download="renderPart.part.embedded_file.filename"
+          v-if="renderPart.part?.embedded_file?.url"
+          :href="renderPart.part?.embedded_file?.url"
+          :download="renderPart.part?.embedded_file?.filename"
           class="file-link"
           :class="{ 'is-dark': isDark }"
           :style="
@@ -157,7 +160,7 @@
             >mdi-file-document-outline</v-icon
           >
           <span class="file-name">{{
-            renderPart.part.embedded_file.filename
+            renderPart.part?.embedded_file?.filename
           }}</span>
         </a>
         <a
@@ -173,7 +176,7 @@
                 }
               : {}
           "
-          @click="emitDownloadFile(renderPart.part.embedded_file)"
+          @click="emitDownloadFile(renderPart.part?.embedded_file)"
         >
           <v-icon
             size="small"
@@ -182,11 +185,11 @@
             >mdi-file-document-outline</v-icon
           >
           <span class="file-name">{{
-            renderPart.part.embedded_file.filename
+            renderPart.part?.embedded_file?.filename
           }}</span>
           <v-icon
             v-if="
-              downloadingFiles?.has(renderPart.part.embedded_file.attachment_id)
+              downloadingFiles?.has(renderPart.part?.embedded_file?.attachment_id)
             "
             size="small"
             class="download-icon"
@@ -346,6 +349,7 @@ const getRenderParts = (messageParts) => {
     }
 
     flushPending(idx - 1);
+    if (!part) return;
     rendered.push({
       type: "part",
       part,
diff --git a/dashboard/src/components/shared/StorageCleanupPanel.vue b/dashboard/src/components/shared/StorageCleanupPanel.vue
index c7d794d22..978b4656e 100644
--- a/dashboard/src/components/shared/StorageCleanupPanel.vue
+++ b/dashboard/src/components/shared/StorageCleanupPanel.vue
@@ -116,7 +116,7 @@
 
 <script setup lang="ts">
 import { computed, onMounted, ref } from "vue";
-import axios from "axios";
+import axios from "@/utils/request";
 import { useModuleI18n } from "@/i18n/composables";
 import { useToastStore } from "@/stores/toast";
 import { askForConfirmation, useConfirmDialog } from "@/utils/confirmDialog";
diff --git a/dashboard/src/composables/useMessages.ts b/dashboard/src/composables/useMessages.ts
index f8c657de6..c767b13ed 100644
--- a/dashboard/src/composables/useMessages.ts
+++ b/dashboard/src/composables/useMessages.ts
@@ -1,6 +1,6 @@
 import { ref, reactive, type Ref } from "vue";
 import axios from "@/utils/request";
-import { resolveWebSocketUrl } from "@/utils/request";
+import { resolveWebSocketUrl, resolveApiUrl } from "@/utils/request";
 import { useToast } from "@/utils/toast";
 
 // 工具调用信息
@@ -842,7 +842,7 @@ export function useMessages(
     const controller = new AbortController();
     currentRequestController.value = controller;
 
-    const response = await fetch("/api/chat/send", {
+    const response = await fetch(resolveApiUrl("/api/chat/send"), {
       method: "POST",
       headers: {
         "Content-Type": "application/json",
diff --git a/dashboard/src/views/SessionManagementPage.vue b/dashboard/src/views/SessionManagementPage.vue
index b488e34e4..e6a3367f1 100644
--- a/dashboard/src/views/SessionManagementPage.vue
+++ b/dashboard/src/views/SessionManagementPage.vue
@@ -1034,7 +1034,7 @@
 </template>
 
 <script lang="ts">
-import axios from "axios";
+import axios from "@/utils/request";
 import { useI18n, useModuleI18n } from "@/i18n/composables";
 import {
   askForConfirmation as askForConfirmationDialog,
diff --git a/dashboard/src/views/Settings.vue b/dashboard/src/views/Settings.vue
index 42df029d3..2d5330e71 100644
--- a/dashboard/src/views/Settings.vue
+++ b/dashboard/src/views/Settings.vue
@@ -30,6 +30,43 @@
         :subtitle="tm('theme.subtitle')"
         :title="tm('theme.customize.title')"
       >
+        <!-- Theme Mode Toggle (Light/Dark) -->
+        <v-row class="mt-2" density="compact" align="center">
+          <v-col cols="12" sm="4">
+            <v-btn-toggle
+              v-model="isDarkMode"
+              mandatory
+              density="compact"
+              color="primary"
+              @update:model-value="toggleThemeMode"
+            >
+              <v-btn value="light" size="small">
+                <v-icon class="mr-1">mdi-white-balance-sunny</v-icon>
+                亮色
+              </v-btn>
+              <v-btn value="dark" size="small">
+                <v-icon class="mr-1">mdi-moon-waning-crescent</v-icon>
+                暗色
+              </v-btn>
+            </v-btn-toggle>
+          </v-col>
+        </v-row>
+
+        <!-- Theme Preset Selector -->
+        <v-row class="mt-2" density="compact">
+          <v-col cols="12" sm="6">
+            <v-select
+              v-model="selectedThemePreset"
+              :items="presetOptions"
+              :label="tm('theme.customize.preset')"
+              hide-details
+              variant="outlined"
+              density="compact"
+              @update:model-value="applyThemePreset"
+            />
+          </v-col>
+        </v-row>
+
         <v-row class="mt-2" density="compact">
           <v-col cols="4" sm="2">
             <v-text-field
@@ -286,7 +323,7 @@
 
 <script setup lang="ts">
 import { computed, onMounted, ref, watch } from "vue";
-import axios from "axios";
+import axios from "@/utils/request";
 import WaitingForRestart from "@/components/shared/WaitingForRestart.vue";
 import ProxySelector from "@/components/shared/ProxySelector.vue";
 import MigrationDialog from "@/components/shared/MigrationDialog.vue";
@@ -296,12 +333,24 @@ import StorageCleanupPanel from "@/components/shared/StorageCleanupPanel.vue";
 import { restartAstrBot as restartAstrBotRuntime } from "@/utils/restartAstrBot";
 import { useModuleI18n } from "@/i18n/composables";
 import { useTheme } from "vuetify";
-import { PurpleTheme } from "@/theme/LightTheme";
+import { BlueBusinessLightTheme } from "@/theme/BlueBusinessLightTheme";
+import { LIGHT_THEME_NAME, DARK_THEME_NAME } from "@/theme/constants";
 import { useToastStore } from "@/stores/toast";
+import { useCustomizerStore } from "@/stores/customizer";
 
 const { tm } = useModuleI18n("features/settings");
 const toastStore = useToastStore();
 const theme = useTheme();
+const customizer = useCustomizerStore();
+
+// Theme mode toggle (light/dark)
+const isDarkMode = ref(customizer.isDarkTheme ? "dark" : "light");
+
+const toggleThemeMode = (mode: string) => {
+  const newTheme = mode === "dark" ? DARK_THEME_NAME : LIGHT_THEME_NAME;
+  customizer.SET_UI_THEME(newTheme);
+  vuetify.theme.change(newTheme);
+};
 
 const getStoredColor = (key, fallback) => {
   const stored =
@@ -310,12 +359,92 @@ const getStoredColor = (key, fallback) => {
 };
 
 const primaryColor = ref(
-  getStoredColor("themePrimary", PurpleTheme.colors.primary),
+  getStoredColor("themePrimary", BlueBusinessLightTheme.colors.primary),
 );
 const secondaryColor = ref(
-  getStoredColor("themeSecondary", PurpleTheme.colors.secondary),
+  getStoredColor("themeSecondary", BlueBusinessLightTheme.colors.secondary),
 );
 
+// Theme presets based on MD3 color system
+const themePresets = [
+  {
+    id: "blue-business",
+    name: "活力商务蓝",
+    nameEn: "Business Blue",
+    primary: "#005FB0",
+    secondary: "#565E71",
+    tertiary: "#006B5B",
+  },
+  {
+    id: "purple-default",
+    name: "优雅紫",
+    nameEn: "Elegant Purple",
+    primary: "#6750A4",
+    secondary: "#625B71",
+    tertiary: "#7D5260",
+  },
+  {
+    id: "teal-fresh",
+    name: "自然清新绿",
+    nameEn: "Nature Green",
+    primary: "#386A20",
+    secondary: "#55624C",
+    tertiary: "#19686A",
+  },
+  {
+    id: "orange-warm",
+    name: "温暖橙棕",
+    nameEn: "Warm Orange",
+    primary: "#9C4323",
+    secondary: "#77574E",
+    tertiary: "#6C5D2F",
+  },
+  {
+    id: "ocean-breeze",
+    name: "海洋清风",
+    nameEn: "Ocean Breeze",
+    primary: "#0077B6",
+    secondary: "#4A5568",
+    tertiary: "#00B4D8",
+  },
+  {
+    id: "rose-romantic",
+    name: "浪漫玫瑰",
+    nameEn: "Romantic Rose",
+    primary: "#BE185D",
+    secondary: "#9F1239",
+    tertiary: "#DB2777",
+  },
+];
+
+// Get stored preset or default to blue-business name
+const selectedThemePreset = ref(
+  localStorage.getItem("themePreset") || themePresets[0].name,
+);
+
+// Simple array for dropdown display
+const presetOptions = themePresets.map((p) => p.name);
+
+const applyThemePreset = (presetName: string) => {
+  const preset = themePresets.find((p) => p.name === presetName);
+  if (!preset) return;
+
+  // Store the preset selection (store by name for display consistency)
+  localStorage.setItem("themePreset", presetName);
+  selectedThemePreset.value = presetName;
+
+  // Update primary and secondary colors
+  primaryColor.value = preset.primary;
+  secondaryColor.value = preset.secondary;
+  localStorage.setItem("themePrimary", preset.primary);
+  localStorage.setItem("themeSecondary", preset.secondary);
+
+  // Apply to themes
+  applyThemeColors(preset.primary, preset.secondary);
+
+  toastStore.add({ message: tm("theme.customize.presetApplied") || "主题已应用", color: "success" });
+};
+
 const resolveThemes = () => {
   if (theme?.themes?.value) return theme.themes.value;
   if (theme?.global?.themes?.value) return theme.global.themes.value;
@@ -325,7 +454,7 @@ const resolveThemes = () => {
 const applyThemeColors = (primary, secondary) => {
   const themes = resolveThemes();
   if (!themes) return;
-  ["PurpleTheme", "PurpleThemeDark"].forEach((name) => {
+  [LIGHT_THEME_NAME, DARK_THEME_NAME].forEach((name) => {
     const themeDef = themes[name];
     if (!themeDef?.colors) return;
     if (primary) themeDef.colors.primary = primary;
@@ -567,8 +696,8 @@ const openBackupDialog = () => {
 };
 
 const resetThemeColors = () => {
-  primaryColor.value = PurpleTheme.colors.primary;
-  secondaryColor.value = PurpleTheme.colors.secondary;
+  primaryColor.value = BlueBusinessLightTheme.colors.primary;
+  secondaryColor.value = BlueBusinessLightTheme.colors.secondary;
   localStorage.removeItem("themePrimary");
   localStorage.removeItem("themeSecondary");
   applyThemeColors(primaryColor.value, secondaryColor.value);
diff --git a/tests/checkTranslations.ts b/tests/checkTranslations.ts
new file mode 100644
index 000000000..776314e38
--- /dev/null
+++ b/tests/checkTranslations.ts
@@ -0,0 +1,285 @@
+/**
+ * Translation Key Consistency Checker
+ *
+ * This script checks that all translation keys are present in all locale files.
+ * Missing keys are reported with their file paths.
+ *
+ * Usage:
+ *   npx tsx tests/checkTranslations.ts
+ *   npx tsx tests/checkTranslations.ts --verbose
+ */
+
+import { readdir, readFile } from "fs/promises";
+import { join, relative } from "path";
+
+const LOCALES_DIR = join(__dirname, "../dashboard/src/i18n/locales");
+const LOCALES = ["en-US", "zh-CN", "ru-RU"];
+
+interface TranslationMap {
+  [key: string]: string | TranslationMap;
+}
+
+interface FileReport {
+  file: string;
+  missingKeys: string[];
+}
+
+interface LocaleReport {
+  locale: string;
+  baseMissingKeys: string[];
+  crossLocaleMissing: Map<string, string[]>; // key -> [files missing it]
+}
+
+/**
+ * Recursively extract all dot-notation keys from a translation object
+ */
+function extractKeys(obj: TranslationMap, prefix = ""): Set<string> {
+  const keys = new Set<string>();
+
+  for (const [key, value] of Object.entries(obj)) {
+    const fullKey = prefix ? `${prefix}.${key}` : key;
+
+    if (typeof value === "object" && value !== null && !Array.isArray(value)) {
+      // Recurse into nested objects
+      const nestedKeys = extractKeys(value as TranslationMap, fullKey);
+      nestedKeys.forEach((k) => keys.add(k));
+    } else {
+      keys.add(fullKey);
+    }
+  }
+
+  return keys;
+}
+
+/**
+ * Check for missing keys between two translation maps
+ */
+function findMissingKeys(source: Set<string>, target: Set<string>): string[] {
+  const missing: string[] = [];
+
+  for (const key of source) {
+    if (!target.has(key)) {
+      missing.push(key);
+    }
+  }
+
+  return missing.sort();
+}
+
+/**
+ * Load and parse a translation JSON file
+ */
+async function loadTranslationFile(filePath: string): Promise<TranslationMap | null> {
+  try {
+    const content = await readFile(filePath, "utf-8");
+    return JSON.parse(content);
+  } catch (error) {
+    console.error(`Error loading ${filePath}: ${error}`);
+    return null;
+  }
+}
+
+/**
+ * Get all JSON files in a directory recursively
+ */
+async function getJsonFiles(dir: string, baseDir = ""): Promise<string[]> {
+  const files: string[] = [];
+  const entries = await readdir(dir, { withFileTypes: true });
+
+  for (const entry of entries) {
+    const fullPath = join(dir, entry.name);
+    const relativePath = baseDir ? `${baseDir}/${entry.name}` : entry.name;
+
+    if (entry.isDirectory()) {
+      const nestedFiles = await getJsonFiles(fullPath, relativePath);
+      files.push(...nestedFiles);
+    } else if (entry.name.endsWith(".json")) {
+      files.push(fullPath);
+    }
+  }
+
+  return files;
+}
+
+/**
+ * Get relative path from locales directory
+ * Normalizes the path to compare across locales
+ */
+function getRelativePath(filePath: string): string {
+  // Remove locale prefix to get the relative path
+  // e.g., /path/to/locales/en-US/features/test.json -> features/test.json
+  const relativePath = relative(LOCALES_DIR, filePath);
+  const parts = relativePath.split("/");
+
+  // If the first part is a locale name (en-US, zh-CN, ru-RU), remove it
+  if (parts.length > 1 && LOCALES.includes(parts[0])) {
+    return parts.slice(1).join("/");
+  }
+
+  return relativePath;
+}
+
+/**
+ * Main check function
+ */
+async function checkTranslations(verbose = false): Promise<void> {
+  console.log("🔍 Checking translation key consistency...\n");
+
+  // Load base locale (English) first
+  const baseLocale = "en-US";
+  const baseDir = join(LOCALES_DIR, baseLocale);
+  const baseFiles = await getJsonFiles(baseDir);
+
+  console.log(`📁 Base locale: ${baseLocale} (${baseFiles.length} files)\n`);
+
+  // Build base translations map
+  const baseTranslations = new Map<string, Set<string>>(); // file -> keys
+
+  for (const file of baseFiles) {
+    const relativePath = getRelativePath(file);
+    const content = await loadTranslationFile(file);
+
+    if (content) {
+      const keys = extractKeys(content);
+      baseTranslations.set(relativePath, keys);
+
+      if (verbose) {
+        console.log(`  ✅ ${relativePath}: ${keys.size} keys`);
+      }
+    }
+  }
+
+  // Check each other locale
+  for (const locale of LOCALES) {
+    if (locale === baseLocale) continue;
+
+    console.log(`\n🌐 Checking locale: ${locale}`);
+
+    const localeDir = join(LOCALES_DIR, locale);
+    const localeFiles = await getJsonFiles(localeDir);
+
+    const localeTranslations = new Map<string, Set<string>>();
+    const missingFiles: string[] = [];
+    const crossLocaleMissing = new Map<string, string[]>();
+
+    // Load locale translations
+    for (const file of localeFiles) {
+      const relativePath = getRelativePath(file);
+      const content = await loadTranslationFile(file);
+
+      if (content) {
+        const keys = extractKeys(content);
+        localeTranslations.set(relativePath, keys);
+      }
+    }
+
+    // Check for missing files in this locale
+    for (const [baseFile] of baseTranslations) {
+      if (!localeTranslations.has(baseFile)) {
+        missingFiles.push(baseFile);
+        if (!crossLocaleMissing.has(baseFile)) {
+          crossLocaleMissing.set(baseFile, []);
+        }
+        crossLocaleMissing.get(baseFile)!.push(`${locale} (missing file)`);
+      }
+    }
+
+    // Check for missing keys in each file
+    for (const [baseFile, baseKeys] of baseTranslations) {
+      const localeKeys = localeTranslations.get(baseFile);
+
+      if (!localeKeys) continue; // Already reported as missing file
+
+      const missing = findMissingKeys(baseKeys, localeKeys);
+
+      if (missing.length > 0) {
+        for (const key of missing) {
+          if (!crossLocaleMissing.has(key)) {
+            crossLocaleMissing.set(key, []);
+          }
+          crossLocaleMissing.get(key)!.push(`${locale}: ${baseFile}`);
+        }
+      }
+    }
+
+    // Report results
+    if (missingFiles.length > 0) {
+      console.log(`\n  ⚠️  Missing files in ${locale}:`);
+      for (const file of missingFiles) {
+        console.log(`     - ${file}`);
+      }
+    }
+
+    if (crossLocaleMissing.size > 0) {
+      console.log(`\n  ⚠️  Missing keys in ${locale}:`);
+
+      let keyCount = 0;
+      for (const [key, locations] of crossLocaleMissing) {
+        if (locations.some((l) => l.includes("missing file"))) continue; // Skip file-level issues
+        keyCount++;
+        console.log(`\n     Key: ${key}`);
+        for (const loc of locations) {
+          console.log(`       → ${loc}`);
+        }
+      }
+
+      console.log(`\n  📊 Total missing keys in ${locale}: ${crossLocaleMissing.size}`);
+    } else {
+      console.log(`  ✅ All keys present in ${locale}`);
+    }
+  }
+
+  // Summary
+  console.log("\n" + "=".repeat(60));
+  console.log("📋 Summary");
+  console.log("=".repeat(60));
+
+  console.log(`\nBase locale: ${baseLocale}`);
+  console.log(`Locales checked: ${LOCALES.filter((l) => l !== baseLocale).join(", ")}`);
+  console.log(`Files in base: ${baseFiles.length}`);
+
+  // Count total missing across all non-base locales
+  let totalMissingKeys = 0;
+
+  for (const locale of LOCALES) {
+    if (locale === baseLocale) continue;
+
+    const localeDir = join(LOCALES_DIR, locale);
+    const localeFiles = await getJsonFiles(localeDir);
+    const localeTranslations = new Map<string, Set<string>>();
+
+    for (const file of localeFiles) {
+      const relativePath = getRelativePath(file);
+      const content = await loadTranslationFile(file);
+
+      if (content) {
+        const keys = extractKeys(content);
+        localeTranslations.set(relativePath, keys);
+      }
+    }
+
+    for (const [baseFile, baseKeys] of baseTranslations) {
+      const localeKeys = localeTranslations.get(baseFile);
+      if (!localeKeys) continue;
+
+      const missing = findMissingKeys(baseKeys, localeKeys);
+      totalMissingKeys += missing.length;
+    }
+  }
+
+  console.log(`\nTotal missing translation keys: ${totalMissingKeys}`);
+
+  if (totalMissingKeys === 0) {
+    console.log("\n🎉 All translation keys are complete!");
+  } else {
+    console.log("\n⚠️  Please add the missing translation keys to complete the localization.");
+  }
+
+  console.log("\n💡 To run with verbose output: npx tsx tests/checkTranslations.ts --verbose");
+}
+
+// Parse command line arguments
+const verbose = process.argv.includes("--verbose") || process.argv.includes("-v");
+
+// Run the check
+checkTranslations(verbose).catch(console.error);
diff --git a/tests/unit/test_core/test_agent/test_tool_session_manager.py b/tests/unit/test_core/test_agent/test_tool_session_manager.py
new file mode 100644
index 000000000..14fc5db81
--- /dev/null
+++ b/tests/unit/test_core/test_agent/test_tool_session_manager.py
@@ -0,0 +1,105 @@
+"""
+Tests for ToolSessionManager and ToolSessionState.
+"""
+
+import pytest
+
+from astrbot.core.agent.tool_session_manager import (
+    ToolSessionManager,
+    ToolSessionState,
+)
+
+
+class TestToolSessionState:
+    def test_get_state_creates_if_not_exists(self):
+        state = ToolSessionState(umo="umo1", tool_name="tool1")
+        assert state.umo == "umo1"
+        assert state.tool_name == "tool1"
+        assert len(state) == 0
+
+    def test_dict_like_behavior(self):
+        state = ToolSessionState(umo="umo1", tool_name="tool1")
+        state["cwd"] = "/tmp"
+        state["env"] = {"PATH": "/usr/bin"}
+        assert state["cwd"] == "/tmp"
+        assert state["env"] == {"PATH": "/usr/bin"}
+        assert len(state) == 2
+
+    def test_persistent_keys(self):
+        state = ToolSessionState(umo="umo1", tool_name="tool1")
+        state["temp"] = "data"
+        state.set_persistent("persistent_data")
+        state["persistent_data"] = "important"
+        assert state.is_persistent("persistent_data") is True
+        assert state.is_persistent("temp") is False
+
+    def test_iter_and_len(self):
+        state = ToolSessionState(umo="umo1", tool_name="tool1")
+        state["a"] = 1
+        state["b"] = 2
+        assert list(state) == ["a", "b"]
+        assert len(state) == 2
+
+    def test_delitem(self):
+        state = ToolSessionState(umo="umo1", tool_name="tool1")
+        state["key"] = "value"
+        del state["key"]
+        assert "key" not in state
+
+
+class TestToolSessionManager:
+    def test_get_state_creates_if_not_exists(self):
+        mgr = ToolSessionManager()
+        state1 = mgr.get_state("umo1", "tool1")
+        state2 = mgr.get_state("umo1", "tool1")
+        assert state1 is state2  # Same instance
+
+    def test_different_tools_have_different_state(self):
+        mgr = ToolSessionManager()
+        state1 = mgr.get_state("umo1", "tool1")
+        state1["key"] = "value"
+        state2 = mgr.get_state("umo1", "tool2")
+        assert "key" not in state2
+
+    def test_different_sessions_have_different_state(self):
+        mgr = ToolSessionManager()
+        state1 = mgr.get_state("umo1", "tool1")
+        state1["key"] = "value1"
+        state2 = mgr.get_state("umo2", "tool1")
+        state2["key"] = "value2"
+        assert state1["key"] == "value1"
+        assert state2["key"] == "value2"
+
+    def test_clear_session_keeps_persistent(self):
+        mgr = ToolSessionManager()
+        state = mgr.get_state("umo1", "tool1")
+        state["temp"] = "data"
+        state.set_persistent("persistent_data")
+        state["persistent_data"] = "important"
+
+        mgr.clear_session("umo1")
+
+        assert "temp" not in state
+        assert state["persistent_data"] == "important"
+
+    def test_clear_session_only_clears_target_umo(self):
+        mgr = ToolSessionManager()
+        state1 = mgr.get_state("umo1", "tool1")
+        state1["key"] = "value1"
+        state2 = mgr.get_state("umo2", "tool1")
+        state2["key"] = "value2"
+
+        mgr.clear_session("umo1")
+
+        assert "key" not in state1
+        assert state2["key"] == "value2"
+
+    def test_state_persistence_across_clears(self):
+        mgr = ToolSessionManager()
+        state1 = mgr.get_state("umo1", "tool1")
+        state1["key"] = "value1"
+        mgr.clear_session("umo1")
+        # After clear, state is still accessible (just emptied of non-persistent)
+        assert len(state1) == 0
+        state1["key"] = "value1_after"
+        assert mgr.get_state("umo1", "tool1")["key"] == "value1_after"