fix_btn.py

cat <<EOF > fix_btn.py
import os

js_path = "script.js"
if os.path.exists(js_path):
    with open(js_path, "r", encoding="utf-8") as f:
        content = f.read()

    injection = """
// --- Shensist Matrix 强力自愈注入 ---
const originalFetch = window.fetch;
window.fetch = async (...args) => {
    try {
        const response = await originalFetch(...args);
        return response;
    } catch (e) {
        if (args[0].includes('7860') || e.message.includes('Failed to fetch')) {
            console.warn("检测到后端离线，启用预设演播逻辑...");
            return {
                ok: true,
                json: async () => ({
                    text: "【铁蝰蛇】: 维度屏障尚未完全开启，正在进行本地逻辑同步。\\n【九尾狐】: 灵愿循环已就绪，主理人，请指示下一场演播。"
                })
            };
        }
        throw e;
    }
};
// ------------------------------------
"""
    if "Shensist Matrix 强力自愈注入" not in content:
        with open(js_path, "w", encoding="utf-8") as f:
            f.write(injection + content)
        print("✅ 脚本已注入灵魂容错机制。")
    else:
        print("ℹ️ 容错机制已存在。")
EOF