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Original rewrites on React, Node.js, TypeScript and AI — practical notes from the same engineering practice behind our operator software. Article bodies are in English.
Tagged: 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 wordsRead articleRAG 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 wordsRead articleEverything 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 wordsRead articleHandling 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 wordsRead articleContext Rot Explained: Why Long Inputs Weaken LLM Accuracy
Learn how rotary position embeddings and softmax cause accuracy to fade in the middle of long prompts, and which habits keep working context effective.
1055 wordsRead articleAI Engineering Measurements: Context Cost, Agent Evidence, and Interop
A map of executed AI measurements—MCP token overhead, prompt-cache breaks, agent audit gaps, model-switch friction—with methods and sample sizes attached.
858 wordsRead article
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