Articles

You use ChatGPT every day—but what actually happens when AI reads, thinks, and writes? From tokens and context windows to attention, KV cache, generation, and prompts, this is a full causal map for engineers who want to guide AI, not just hope for good answers.

Before AI reads your message, it doesn't see words. It sees tokens. This article traces the full journey—from BPE algorithms and Embedding vectors to gene sequences, self-driving sensors, and weather prediction—showing how one idea unifies it all.

Same-Origin Policy has existed since 1995, and the CORS spec was set over a decade ago. Revisiting it in 2026, the rules have not changed one bit; people who understand architecture already barely notice it is there.

A practical glossary for the AI jargon flood: LLM, Agent, Prompt, Context, Skills, Instructions, Harness, MCP, RAG, and more—explained without the hype.

AI writes code, drafts copy, and generates media—but the jargon is messy and the hype is loud. A practical map from ChatGPT to LLMs, models, and what to watch for.

今年終於申請了 Apple Developer Program！原本還在想說會不會很麻煩，沒想到其實超簡單！只要魔法小卡準備好，照著步驟大概 3 ~ 5 分鐘就可以跑完申請流程。下面我把申請過程的流程截圖跟大家分享，有興趣的朋友可以參考看看。

從 npm 轉換到 pnpm 的完整歷程分享。包含 monorepo 需求、適應過程、效能體驗、與 yarn 和 bun 的比較，以及實際遷移時遇到的幽靈依賴問題。這是一篇真實的技術選擇故事，適合正在考慮切換套件管理工具的開發者參考。

深入探討 MDX 技術架構演進，分析其如何解決開發痛點，並在 Next.js RSC 架構與 AI 生成式 UI 中扮演關鍵角色。...

What RAG is, how retrieval plus generation works, and a runnable Python example with ChromaDB and Gemini—so your LLM answers from your own documents.

SOLID 原則為物件導向設計提供了堅實的基礎。這篇文章記錄了我對 SOLID 五大原則的深入學習與實作心得。本文將透過正反面範例，展示如何應用這些原則，讓我們的程式碼更具可維護性、可擴展性和可重用性。...

想做 App 卻不會寫程式？No-Code 工具讓你用拖拉方式快速建立 App。本文分享 No-Code 平台的實際使用感想、常見限制與風險，同時分享 7 款可免費使用的 No-Code 工具，幫你挑出最適合的選擇！...

Cloudflare 提供的免費功能還真的不少！這篇文章整理了 16 個我自己覺得最實用的 Cloudflare 免費服務與功能，從網站加速、安全防護到無伺服器運算，還附上學習資源給有興趣的朋友們參考 ~...

想做電商卻不知道從哪開始？本篇文章帶你了解做電商需要具備的基本知識，包含金流、物流、發票、平台選擇，以及三種開店方式的比較分析，還會分享誰不適合做電商與實戰建議，幫助你快速入門電商領域！...

行銷漏斗(Marketing Funnel)，一個與受眾(Audience Target)建立關係的思考框架。

A stage-by-stage frontend roadmap from HTML/CSS/JS through Vue, TypeScript, testing, and senior engineering—with skill milestones, practice tasks, and curated learning resources.