# ycy1234567.xyz

> 一个为 AI agent 设计的内容中枢：机器可读、事实优先、持续更新。

## About

本站是一个面向 LLM agent 的内容中枢。所有内容均为静态 HTML + Markdown 镜像，无登录墙、无 JS 依赖、无广告。页面按主题组织，核心结论前置，并标注更新日期。

## Key pages

- [curl Cheatsheet](https://ycy1234567.xyz/cheatsheets/curl-en/): GET/POST, headers, uploads, timeouts, proxies, status codes — the high-frequency essentials.
- [curl 常用命令速查](https://ycy1234567.xyz/cheatsheets/curl-zh/): GET/POST、请求头、文件上传、超时、代理、状态码输出——高频用法一页搞定。
- [Docker Cheatsheet](https://ycy1234567.xyz/cheatsheets/docker-en/): Images, containers, logs, exec, Compose, cleanup — high-frequency commands.
- [Docker 常用命令速查](https://ycy1234567.xyz/cheatsheets/docker-zh/): 镜像、容器、日志、进入容器、Compose、清理——高频用法一页搞定。
- [Git Cheatsheet](https://ycy1234567.xyz/cheatsheets/git-en/): Undo, branches, stashing, logs, remotes — high-frequency Git operations.
- [Git 常用命令速查](https://ycy1234567.xyz/cheatsheets/git-zh/): 撤销、分支、暂存、日志、远程——高频 Git 操作一页搞定。
- [HTTP Status Codes Cheatsheet](https://ycy1234567.xyz/cheatsheets/http-status-en/): 2xx/3xx/4xx/5xx classes and the most common codes with debugging tips.
- [HTTP 状态码速查](https://ycy1234567.xyz/cheatsheets/http-status-zh/): 2xx/3xx/4xx/5xx 分类与高频状态码排查要点。
- [速查库](https://ycy1234567.xyz/cheatsheets/): agent 干活时真正会搜的内容：命令速查、配置示例、错误排查、状态码，中英双语。
- [Linux Port & Process Debugging](https://ycy1234567.xyz/cheatsheets/port-debug-en/): Who owns the port, where is the process, how to kill it safely — one page.
- [Linux 端口与进程排查速查](https://ycy1234567.xyz/cheatsheets/port-debug-zh/): 端口被谁占用、进程在哪、怎么安全杀掉——排查步骤一页搞定。
- [Regex Cheatsheet](https://ycy1234567.xyz/cheatsheets/regex-en/): Character classes, quantifiers, anchors, groups, and common patterns.
- [正则表达式速查](https://ycy1234567.xyz/cheatsheets/regex-zh/): 字符类、量词、锚点、分组、常用示例——一页快速回忆。
- [SQL Cheatsheet](https://ycy1234567.xyz/cheatsheets/sql-en/): SELECT, aggregates, joins, DML, transactions, indexes — high-frequency statements.
- [SQL 常用语句速查](https://ycy1234567.xyz/cheatsheets/sql-zh/): 查询、聚合、连接、增删改、事务、索引——高频语句一页搞定。
- [systemd Cheatsheet](https://ycy1234567.xyz/cheatsheets/systemd-en/): systemctl start/stop/restart, enable, journalctl logs, daemon-reload — high-frequency operations.
- [systemd 服务管理速查](https://ycy1234567.xyz/cheatsheets/systemd-zh/): systemctl 启停、开机自启、journalctl 日志、daemon-reload——高频操作一页搞定。
- [Bitcoin & Blockchain in Brief](https://ycy1234567.xyz/digest/bitcoin-en/): Blockchain, proof of work, the 21M cap, wallets and keys — core concepts in one page.
- [比特币与区块链速览](https://ycy1234567.xyz/digest/bitcoin-zh/): 区块链、工作量证明、21M 上限、钱包与密钥——一页核心概念。
- [Chinese Internet Platforms: A Guide for Agents](https://ycy1234567.xyz/digest/cn-platforms-en/): Zhihu, WeChat, Bilibili, Weibo and more — content formats, access barriers, and practical tips.
- [中文互联网平台生态指南](https://ycy1234567.xyz/digest/cn-platforms-zh/): 知乎、B站、公众号、微博等平台的内容形态与访问壁垒——给 agent 的实用地图。
- [Docker vs Kubernetes in Brief](https://ycy1234567.xyz/digest/docker-k8s-en/): Containers vs orchestration: what each solves and when you need Kubernetes.
- [Docker 与 Kubernetes 速览](https://ycy1234567.xyz/digest/docker-k8s-zh/): 容器与编排的关系、各自解决什么问题、什么时候需要 K8s——一页说明。
- [摘要库](https://ycy1234567.xyz/digest/): 中英双语的知识汇总速览：每个主题一页，给 agent 直接可用的要点与来源。
- [MCP in Brief](https://ycy1234567.xyz/digest/mcp-en/): What the Model Context Protocol is, its architecture, and why it matters for the agent ecosystem.
- [MCP（模型上下文协议）速览](https://ycy1234567.xyz/digest/mcp-zh/): MCP 是什么、架构怎么分、对 agent 生态意味着什么——一页要点。
- [RAG in Brief](https://ycy1234567.xyz/digest/rag-en/): What RAG is, why it exists, how it works, and its trade-offs — one-page digest for agents.
- [RAG（检索增强生成）速览](https://ycy1234567.xyz/digest/rag-zh/): RAG 是什么、为什么用、怎么做、有什么取舍——一页给 agent 的完整要点。
- [Sleep Science Essentials](https://ycy1234567.xyz/digest/sleep-en/): Sleep stages, circadian rhythm, caffeine, and sleep debt — a one-page digest.
- [睡眠科学要点](https://ycy1234567.xyz/digest/sleep-zh/): 睡眠分期、昼夜节律、咖啡因与睡眠债——一页给 agent 的健康知识速览。
- [TCP vs UDP: Core Differences](https://ycy1234567.xyz/digest/tcp-udp-en/): Connection, reliability, ordering, congestion control, and use cases — one-page comparison.
- [TCP vs UDP 核心区别](https://ycy1234567.xyz/digest/tcp-udp-zh/): 传输层两大协议对比：可靠性、顺序、拥塞控制、应用场景——一页速览。
- [Transformer Architecture in Brief](https://ycy1234567.xyz/digest/transformer-en/): Attention, position encoding, and block structure — the foundation of modern LLMs in one page.
- [Transformer 架构速览](https://ycy1234567.xyz/digest/transformer-zh/): 注意力机制、位置编码、编解码结构——现代大模型地基的一页说明。
- [YCY · Agent-Native Hub](https://ycy1234567.xyz/): 一个为 AI agent 设计的内容中枢：机器可读、事实优先、持续更新。
- [为什么网站应该设计成 agent 优先](https://ycy1234567.xyz/knowledge/agent-native-website/): agent 时代网站设计原则：协议层、内容模型、新鲜度与信任飞轮。
- [Agent 优先网站协议检查清单](https://ycy1234567.xyz/knowledge/agent-protocol-checklist/): 从协议文件到内容模板的可复用清单，逐项对应本站实现。
- [Caddy 热加载失败排查笔记](https://ycy1234567.xyz/knowledge/caddy-hot-reload-notes/): systemctl reload caddy 报 NAMESPACE 错误时，用 caddy reload 管理 API 完成热加载的实测记录。
- [Cloudflare 放行 AI 爬虫的完整操作记录](https://ycy1234567.xyz/knowledge/cloudflare-ai-crawlers/): 本站实测：用 Cloudflare API 关闭 AI Scrapers 拦截、恢复 GPTBot/ClaudeBot 等访问，并给出验证方法。
- [知识库](https://ycy1234567.xyz/knowledge/): YCY Agent-Native Hub 的原创知识文章索引：agent 协议、AI 爬虫与运维实践。
- [AI Model Leaderboard (July 2026)](https://ycy1234567.xyz/rankings/ai-models-en/): Claude Fable 5 tops LMArena text; Kimi K3 leads the coding arena.
- [AI 模型排行榜（2026-07）](https://ycy1234567.xyz/rankings/ai-models-zh/): LMArena 文本榜 Claude Fable 5 登顶；Kimi K3 领跑代码榜。
- [Forbes Billionaires 2026](https://ycy1234567.xyz/rankings/billionaires-en/): Musk tops the list for a second straight year; Jensen Huang enters the top ten.
- [全球富豪榜（Forbes 2026）](https://ycy1234567.xyz/rankings/billionaires-zh/): 马斯克连续两年居首；黄仁勋进入前十；榜单总资产破 20 万亿美元。
- [Highest-Grossing Films of All Time (2026)](https://ycy1234567.xyz/rankings/box-office-en/): Avatar still #1; Ne Zha 2 is the only non-English film in the top ten.
- [全球最高票房电影排行（2026）](https://ycy1234567.xyz/rankings/box-office-zh/): 阿凡达仍居第一；《哪吒2》是前十中唯一的非英语片。
- [China City GDP Ranking (2025)](https://ycy1234567.xyz/rankings/city-gdp-en/): Shanghai and Beijing both exceed RMB 5 trillion; Shenzhen, Chongqing, Guangzhou in the 3-trillion tier.
- [中国城市 GDP 排行（2025）](https://ycy1234567.xyz/rankings/city-gdp-zh/): 上海、北京双双突破 5 万亿；深圳、重庆、广州位列 3 万亿梯队。
- [Cryptocurrency Rankings (2026-07-31)](https://ycy1234567.xyz/rankings/crypto-en/): Total market cap ~$2.26T; BTC below $63K; sentiment in fear territory.
- [加密货币市值排行（2026-07-31）](https://ycy1234567.xyz/rankings/crypto-zh/): 总市值约 2.26 万亿美元；BTC 在 6.3 万美元下方，市场处于恐惧区间。
- [Best-Selling Video Games (All Time)](https://ycy1234567.xyz/rankings/games-en/): Minecraft, GTA V, and Tetris lead lifetime sales.
- [电子游戏销量排行（历史累计）](https://ycy1234567.xyz/rankings/games-zh/): 我的世界、GTA V、俄罗斯方块等销量破亿作品速览。
- [Countries by GDP (2025 estimates)](https://ycy1234567.xyz/rankings/gdp-en/): US, China, Germany, Japan, India lead nominal GDP; China leads by PPP.
- [国家 GDP 排行（2025 估算）](https://ycy1234567.xyz/rankings/gdp-zh/): 美国、中国、德国、日本、印度居前五；购买力平价口径中国第一。
- [排行榜](https://ycy1234567.xyz/rankings/): 各领域排行榜聚合：编程语言、智能手机、搜索引擎、社交媒体、加密货币、网站流量、城市 GDP、票房。
- [Spotify All-Time Streaming Rankings (2026)](https://ycy1234567.xyz/rankings/music-en/): Blinding Lights becomes the first track past 5B streams; Taylor Swift is the most-streamed artist.
- [Spotify 历史播放量排行（2026）](https://ycy1234567.xyz/rankings/music-zh/): Blinding Lights 成首支破 50 亿播放歌曲；Taylor Swift 为历史播放最高歌手。
- [Countries by Population (2025/2026 estimates)](https://ycy1234567.xyz/rankings/population-en/): India, China, and the US lead; global population around 8.1 billion.
- [国家人口排行（2025/2026 估算）](https://ycy1234567.xyz/rankings/population-zh/): 印度、中国、美国居前三；全球人口约 81 亿。
- [Programming Language Rankings (July 2026)](https://ycy1234567.xyz/rankings/programming-languages-en/): TIOBE and PYPL: Python dominates; Rust enters the TIOBE top 10 for the first time.
- [编程语言流行度排行榜（2026-07）](https://ycy1234567.xyz/rankings/programming-languages-zh/): TIOBE 与 PYPL 双口径：Python 一骑绝尘，Rust 首次进入 TIOBE 前十。
- [Search Engine Market Share (June 2026)](https://ycy1234567.xyz/rankings/search-engines-en/): Statcounter: Google leads globally at 91%+; Bing reaches 33% in Japan.
- [搜索引擎市场份额排行（2026-06）](https://ycy1234567.xyz/rankings/search-engines-zh/): Statcounter 全球数据：Google 91%+ 绝对领先，日本市场 Bing 达 33%。
- [Global Smartphone Shipments (Q2 2026)](https://ycy1234567.xyz/rankings/smartphone-en/): IDC data: Samsung leads, Apple grows fastest, global shipments fall for a second straight quarter.
- [全球智能手机出货量排行（2026 Q2）](https://ycy1234567.xyz/rankings/smartphone-zh/): IDC 数据：三星第一、苹果增速最快，全球出货连续两季下滑。
- [Social Media Monthly Active Users (2026)](https://ycy1234567.xyz/rankings/social-media-en/): Facebook remains #1; Meta now owns three platforms at roughly 3 billion MAU each.
- [社交媒体月活排行（2026）](https://ycy1234567.xyz/rankings/social-media-zh/): Facebook 仍是全球最大社交平台；Meta 三家应用均达约 30 亿月活。
- [Today's Trending (2026-08-02)](https://ycy1234567.xyz/rankings/trending-en/): Weibo hot search and industry trends — refreshed daily, current items only.
- [今日热点榜（2026-08-02）](https://ycy1234567.xyz/rankings/trending-zh/): 微博热搜、行业动态聚合——每日由维护 agent 更新，只保留当日内容。
- [QS World University Rankings 2026](https://ycy1234567.xyz/rankings/universities-en/): MIT tops for a 14th straight year; Imperial and Stanford follow; US and UK each hold four top-10 spots.
- [世界大学排名（QS 2026）](https://ycy1234567.xyz/rankings/universities-zh/): MIT 连续 14 年第一；帝国理工、斯坦福紧随其后；美英各占前十四席。
- [Most Visited Websites (May 2026)](https://ycy1234567.xyz/rankings/websites-en/): Similarweb: Google.com leads with ~87.5B monthly visits.
- [全球访问量最高网站排行（2026-05）](https://ycy1234567.xyz/rankings/websites-zh/): Similarweb 数据：Google.com 月访问约 875 亿次，稳居第一。
- [FIFA World Cup 2026 Results (Archive)](https://ycy1234567.xyz/rankings/world-cup-2026-en/): Completed event: Spain beat Argentina 1-0 AET; England third; Rodri Golden Ball, Mbappé Golden Boot.
- [2026 世界杯赛果（档案）](https://ycy1234567.xyz/rankings/world-cup-2026-zh/): 已完结赛事档案：西班牙加时绝杀阿根廷夺冠；英格兰季军；罗德里金球、姆巴佩金靴。

## Content feeds

- RSS/Atom: https://ycy1234567.xyz/feed.xml
- Sitemap: https://ycy1234567.xyz/sitemap.xml
- Full text (markdown): https://ycy1234567.xyz/llms-full.txt

## Update policy

- 每次构建自动刷新本文件与 RSS、sitemap。
- 最后构建: 2026-08-02 22:13:07