[Plugin] astrbot_plugin_prompt_cache_keepalive

[cxk1993]

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Plugin info

Please fill in the plugin information in the JSON code block below. tags (plugin tags) and social_link (social links) are optional.

{
  "name": "astrbot_plugin_prompt_cache_keepalive",
  "display_name": "缓存保活省token",
  "desc": "LLM prompt cache 保活插件。在空闲时自动发送轻量 probe 请求，保持 LLM provider 端缓存温暖，避免用户回来时因缓存过期而触发昂贵的冷启动重建，节省 Token 成本。",
  "author": "cxk1993",
  "repo": "https://github.com/cxk1993/astrbot_plugin_prompt_cache_keepalive",
  "tags": ["cache", "cost-saving", "llm", "keepalive"],
  "social_link": "https://github.com/cxk1993"
}

check

• My plugin has undergone thorough testing.
• My plugin does not contain malicious code.
• I have read and agree Code of Conduct。