Add 5 missing skills to repo for sync coverage

github-repo-search, gooddays-calendar, luxtts,
openclaw-tavily-search, skill-vetter — previously only
in workspace, now tracked in Gitea for full sync.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

skills/luxtts/handler.ts

@@ -0,0 +1,134 @@
+/**
+ * luxtts skill
+ * 文字轉語音：透過本機 LuxTTS API 進行 voice clone
+ */
+
+import { existsSync, readFileSync } from 'fs';
+import { execFileSync } from 'child_process';
+
+const LUXTTS_API = process.env.LUXTTS_API || 'http://127.0.0.1:7861/luxtts/api/tts';
+const DEFAULT_REF_AUDIO = process.env.LUXTTS_REF_AUDIO || '/home/selig/.openclaw/workspace/media/refs/ref_from_762.wav';
+const OUTPUT_DIR = '/home/selig/.openclaw/workspace/media';
+
+const TRIGGER_WORDS = [
+  'luxtts', 'lux', '文字轉語音', '語音合成', '唸出來', '說出來', '轉語音', 'voice',
+];
+
+const SPEED_MODIFIERS: Record<string, number> = {
+  '慢速': 0.85,
+  'slow': 0.85,
+  '快速': 1.15,
+  'fast': 1.15,
+};
+
+function parseMessage(message: string): { text: string; speed: number } {
+  let cleaned = message;
+  let speed = 1.0;
+
+  for (const trigger of TRIGGER_WORDS) {
+    const re = new RegExp(trigger, 'gi');
+    cleaned = cleaned.replace(re, '');
+  }
+
+  for (const [modifier, value] of Object.entries(SPEED_MODIFIERS)) {
+    const re = new RegExp(modifier, 'gi');
+    if (re.test(cleaned)) {
+      cleaned = cleaned.replace(re, '');
+      speed = value;
+    }
+  }
+
+  cleaned = cleaned.replace(/^[\s：:，,、]+/, '').replace(/[\s：:，,、]+$/, '').trim();
+  return { text: cleaned, speed };
+}
+
+function ensureDependencies() {
+  if (!existsSync(DEFAULT_REF_AUDIO)) {
+    throw new Error(`找不到預設參考音檔：${DEFAULT_REF_AUDIO}`);
+  }
+}
+
+function generateSpeech(text: string, speed: number): string {
+  const timestamp = Date.now();
+  const outputPath = `${OUTPUT_DIR}/luxtts_clone_${timestamp}.wav`;
+  const curlCmd = [
+    'curl', '-sS', '-o', outputPath,
+    '-F', `ref_audio=@${DEFAULT_REF_AUDIO}`,
+    '-F', `text=${text}`,
+    '-F', 'num_steps=4',
+    '-F', 't_shift=0.9',
+    '-F', `speed=${speed}`,
+    '-F', 'duration=5',
+    '-F', 'rms=0.01',
+    LUXTTS_API,
+  ];
+
+  execFileSync(curlCmd[0], curlCmd.slice(1), {
+    timeout: 600000,
+    stdio: 'pipe',
+    encoding: 'utf8',
+  });
+
+  if (!existsSync(outputPath)) {
+    throw new Error('LuxTTS 未產生輸出音檔');
+  }
+
+  const header = readFileSync(outputPath).subarray(0, 16).toString('ascii');
+  if (!header.includes('RIFF') && !header.includes('WAVE')) {
+    throw new Error(`LuxTTS 回傳非 WAV 音訊，檔頭：${JSON.stringify(header)}`);
+  }
+
+  return outputPath;
+}
+
+export async function handler(ctx: any) {
+  const message = ctx.message?.text || ctx.message?.content || '';
+
+  if (!message.trim()) {
+    return { reply: '請提供要合成的文字，例如：「luxtts 这个世界已经改变了」' };
+  }
+
+  const { text, speed } = parseMessage(message);
+
+  if (!text) {
+    return { reply: '請提供要合成的文字，例如：「luxtts 这个世界已经改变了」' };
+  }
+
+  try {
+    ensureDependencies();
+    const outputPath = generateSpeech(text, speed);
+
+    return {
+      reply:
+        '🔊 luxtts 語音合成完成' +
+        `\n\n📝 文字：${text}` +
+        `\n⏩ 語速：${speed}` +
+        `\n🎙️ 參考音檔：\`${DEFAULT_REF_AUDIO}\`` +
+        `\n🌐 API：\`${LUXTTS_API}\`` +
+        `\n📂 檔案：\`${outputPath}\``,
+      metadata: {
+        text,
+        speed,
+        refAudio: DEFAULT_REF_AUDIO,
+        output: outputPath,
+        engine: 'luxtts',
+        backend: 'luxtts-api',
+      },
+      files: [outputPath],
+    };
+  } catch (error: any) {
+    return {
+      reply:
+        '❌ luxtts 語音合成失敗，請檢查 luxtts 服務、API 與預設參考音檔是否正常。' +
+        (error?.message ? `\n\n錯誤：${error.message}` : ''),
+      metadata: {
+        text,
+        speed,
+        refAudio: DEFAULT_REF_AUDIO,
+        engine: 'luxtts',
+        backend: 'luxtts-api',
+        error: error?.message || String(error),
+      },
+    };
+  }
+}