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Old Zhang's AI Learning
Old Zhang's AI Learning
Apr 21, 2026 · Artificial Intelligence

GitHub Copilot Pro+ Changes Reveal Aggressive Pricing Tactics

The article analyzes GitHub's recent Copilot Pro+ policy shift—pausing new registrations, tightening usage caps, and dropping Opus 4.6 for a less capable 4.7 model—highlighting how timing, reduced model quality, and steep consumption multipliers sparked user outrage.

AI coding assistantClaude OpusGitHub Copilot
0 likes · 5 min read
GitHub Copilot Pro+ Changes Reveal Aggressive Pricing Tactics
Node.js Tech Stack
Node.js Tech Stack
Feb 10, 2026 · Artificial Intelligence

Musk Retweets Chinese AI App Loopit, Triggering Global Buzz

Elon Musk retweeted a Loopit video that lets users turn natural‑language prompts into interactive 2D/3D experiences, and the article walks through the app’s core features, two concrete creation demos, community remixing, and why a former Baichuan founder chose a consumer‑focused AI product amid a crowded large‑model market.

AILoopitcreative platforms
0 likes · 10 min read
Musk Retweets Chinese AI App Loopit, Triggering Global Buzz
Xianyu Technology
Xianyu Technology
Aug 6, 2020 · Product Management

Xianyu Product Understanding and Quality Item Selection Framework

Xianyu’s new quality‑item framework evaluates each listing through product, supply‑demand, price, and seller attributes to compute a quality score, optimizes a balanced pool of high‑quality items, and—validated by back‑testing and simulations—boosts click‑through and payment conversion rates dramatically.

data modelinge‑commerceitem selection
0 likes · 8 min read
Xianyu Product Understanding and Quality Item Selection Framework
Tencent Cloud Developer
Tencent Cloud Developer
Jul 10, 2020 · Industry Insights

What Experts Really Think About Tencent Cloud’s Database Suite?

The article reports on Tencent Cloud’s TVP “complaint conference,” summarizing industry experts’ praise and criticism of its cloud database products, market trend data from Gartner, and the company’s roadmap for open‑source, security, and SaaS enhancements.

Tencent Cloudcloud computingdatabase
0 likes · 12 min read
What Experts Really Think About Tencent Cloud’s Database Suite?
Didi Tech
Didi Tech
Jun 1, 2018 · Industry Insights

How Didi’s Driver‑Passenger Co‑Display Transformed Ride‑Hailing Experience

Since its 2016 launch, Didi’s Driver‑Passenger Co‑Display (司乘同显) has evolved into version 2.0, delivering real‑time synchronized navigation, traffic and route data for both riders and drivers, boosting information freshness, reducing calls, and improving ride‑hailing efficiency across multiple service lines.

Ride HailingUser experienceindustry insights
0 likes · 7 min read
How Didi’s Driver‑Passenger Co‑Display Transformed Ride‑Hailing Experience
Baidu Intelligent Testing
Baidu Intelligent Testing
May 18, 2016 · Operations

Engineering Approach to Resource Evaluation for Online Appointment Platforms

This article presents a systematic methodology for evaluating the full‑stack resource data of online appointment services, using Baidu Doctor as a case study, and details the three‑step process of data capture, parsing, and metric calculation together with tool selection, code examples, and strategy formulas.

Metricsonline appointmentproduct analysis
0 likes · 11 min read
Engineering Approach to Resource Evaluation for Online Appointment Platforms