feat: SSH直连密钥生成器 + 公钥部署SG-001/GZ-006 + 代理新增小云雀/LLM端点

- 新增 generate-ssh-key.py (Ed25519密钥对生成脚本)
- 公钥已部署 SG-001 + GZ-006: authorized_keys
- SSH直连验证通过: 两台服务器22端口通
- 代理新增: xiaoyunque_image/script + volcano_chat (LLM对话)
- 小云雀底层模型确认: 图片=doubao-seedream-4-0 ✅ 剧本=doubao-seed-2-1-pro ✅

zero-point/core-channel/api-proxy-gateway/server.py

@@ -38,6 +38,30 @@ ENDPOINTS = {
         "auth_prefix": "Bearer ",
         "description": "火山即梦生图3.0 · model: doubao-seedream-4-0-250828 ✅ · size≥1920×1920",
     },
+    # ── 小云雀 · 图片生成（短剧漫剧配图）──
+    "xiaoyunque_image": {
+        "url": "https://ark.cn-beijing.volces.com/api/v3/images/generations",
+        "key_name": "VOLCANO_JIMENG_API_KEY",
+        "auth_header": "Authorization",
+        "auth_prefix": "Bearer ",
+        "description": "小云雀短剧漫剧图片生成 · model: doubao-seedream-4-0-250828 ✅ · size≥1920×1920",
+    },
+    # ── 小云雀 · 剧本解析（短剧漫剧文本理解）──
+    "xiaoyunque_script": {
+        "url": "https://ark.cn-beijing.volces.com/api/v3/chat/completions",
+        "key_name": "VOLCANO_JIMENG_API_KEY",
+        "auth_header": "Authorization",
+        "auth_prefix": "Bearer ",
+        "description": "小云雀短剧漫剧剧本解析 · model: doubao-seed-2-1-pro-260628 ✅ / doubao-seed-2-1-turbo-260628 / doubao-seed-2-0-pro-260215",
+    },
+    # ── 火山方舟 · LLM 对话/文本（通用）──
+    "volcano_chat": {
+        "url": "https://ark.cn-beijing.volces.com/api/v3/chat/completions",
+        "key_name": "VOLCANO_JIMENG_API_KEY",
+        "auth_header": "Authorization",
+        "auth_prefix": "Bearer ",
+        "description": "火山LLM对话 · doubao-seed-2-1-pro ✅ / doubao-seed-2-1-turbo / doubao-seed-2-0-pro / deepseek-v4-pro / qwen3-32b / glm-5-2",
+    },
     # ── 火山方舟 · Seedream 4.5 ──
     "volcano_seedream": {
         "url": "https://ark.cn-beijing.volces.com/api/v3/images/generations",

zero-point/core-channel/ssh-direct/generate-ssh-key.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python3
+"""
+光湖语言系统 · SSH 密钥生成器
+Guanghu Language System · SSH Key Generator
+
+用途: 在本地生成 SSH 密钥对 → 公钥部署到服务器 → 私钥存入保险库
+一次生成 · 多服务器共用 · 替代 Gatekeeper HTTP 拐弯
+
+用法: python3 generate-ssh-key.py
+"""
+
+import os, subprocess, sys
+from pathlib import Path
+
+KEY_DIR = Path.home() / ".guanghu" / "ssh"
+KEY_NAME = "guanghu_direct"
+KEY_PATH = KEY_DIR / KEY_NAME
+PUB_PATH = KEY_DIR / f"{KEY_NAME}.pub"
+
+
+def run():
+    print("=" * 60)
+    print("  光湖语言系统 · SSH 密钥对生成")
+    print("=" * 60)
+
+    # 1. 创建目录
+    KEY_DIR.mkdir(parents=True, exist_ok=True)
+    os.chmod(KEY_DIR, 0o700)
+
+    # 2. 检查是否已存在
+    if KEY_PATH.exists():
+        ans = input(f"\n⚠️  {KEY_PATH} 已存在，覆盖？[y/N] ")
+        if ans.lower() != "y":
+            print("→ 跳过，使用已有密钥")
+            show_keys()
+            return
+
+    # 3. 输入密码（用于加密私钥，和保险库同一个密码）
+    print("\n🔐 输入保险库密码（用于加密私钥）:")
+    pw = input("  密码: ").strip()
+    if not pw or len(pw) < 8:
+        print("❌ 密码至少8位")
+        sys.exit(1)
+
+    # 4. 生成 Ed25519 密钥对
+    print(f"\n🔑 生成 Ed25519 密钥对...")
+    result = subprocess.run([
+        "ssh-keygen",
+        "-t", "ed25519",
+        "-f", str(KEY_PATH),
+        "-N", pw,           # 用密码加密私钥
+        "-C", "guanghu-direct-ssh"
+    ], capture_output=True, text=True)
+
+    if result.returncode != 0:
+        print(f"❌ 生成失败: {result.stderr}")
+        sys.exit(1)
+
+    os.chmod(KEY_PATH, 0o600)
+    os.chmod(PUB_PATH, 0o644)
+
+    # 5. 显示结果
+    print(f"\n✅ 密钥对生成成功!\n")
+    print(f"  私钥: {KEY_PATH}")
+    print(f"  公钥: {PUB_PATH}")
+    print()
+
+    show_keys()
+
+
+def show_keys():
+    """显示公钥内容"""
+    pub = PUB_PATH.read_text().strip()
+    print(f"📤 公钥（发给我部署到服务器）:\n")
+    print(f"  {pub}")
+    print(f"\n  --- 复制上面这行发给我 ---")
+    print()
+    print(f"📥 私钥位置: {KEY_PATH}")
+    print(f"   （留在本地，不要发给任何人）")
+    print()
+    print(f"🔐 连接服务器:")
+    print(f"   ssh -i {KEY_PATH} root@<服务器IP>")
+
+
+if __name__ == "__main__":
+    run()