进来时是一瓶染发剂，出去时是一只沙鸥——有些颜色，本来就染不了。

Covers the core ideas behind data processing and the layered warehouse model (ODS, DWD, DWS, ADS), explaining how raw data is progressively cleaned, aggregated, and served as business insights.

How to programmatically replace specific colors in an image and output the result as a new file, using Canvas or Node.js image libraries.

A Chrome extension that wraps any image in a macOS-style window frame — built with Canvas API and Manifest V3, no backend needed.

A deeper look at how JavaScript primitives and objects actually differ — value types, reference types, and the traps that come with each.

A look at different ways to structure nested components — from basic prop passing to slot composition and render delegation.

A hands-on comparison of Claude and Codex from real usage experience, covering coding assistance, context handling, and workflow integration.

How to implement timeline and tab-switching carousel effects using Swiper Controller for bidirectional sync.

Integrating iFlytek LLM with streaming API response and optimizing the chat interaction experience.

Continued exploration of AI chat in Mini Program: refining the interaction and handling edge cases.