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关于 React、Node.js、TypeScript 与 AI 的原创文章，来自与我们操作层软件同一套工程实践。正文为英文。
标签：context-window
The KV Cache Explained: Why Long Context Is a Memory Bill, Not Smarts
A plain-language guide to the KV cache: what it stores, how to compute its size, why long context eats memory, and four ways to cut the cost on local models.
1921 词阅读RAG Without a Framework: Chunk, Score, Budget, Prompt
RAG explained as plain token selection: a short Python sketch with word-overlap scoring, a token budget gate, and what embeddings and vector stores really improve.
1050 词阅读Everything Claude Code Repo Audit: 286 Skills, a 21K-Token Index
A hands-on count of the Everything Claude Code repo: 286 skills, 68 agents, 23 hooks, and a 21,500-token skill index. See what an iOS engineer should keep and install.
1723 词阅读Handling Limited Context Windows in AI Agents: 7 Practical Strategies
Seven proven ways to keep long-running AI agents inside their context window: compression, pruning, tool offloading, system prompts, handles, condensed output and sliding windows.
1219 词阅读上下文旋转机制解析：为何长输入会降低大语言模型的准确率
了解旋转位置嵌入和softmax为何会导致长提示词中的准确率下降，以及哪些习惯能保持上下文的有效性。
1055 词阅读人工智能工程度量：上下文成本、智能体证据与互操作性
已执行的人工智能指标图表——包括MCP令牌开销、提示词缓存故障、代理审计漏洞以及模型切换阻力——并附有相关方法与样本量。
858 词阅读