Claude Code skill that runs procurement-grade research on any product — requirements, fair-price discovery, TCO, risk, decision memo, lifecycle plan. Region-neutral, B2C + B2B, self-feeding domain knowledge base.

A practical 24-step pre-purchase checklist for natural-diamond buyers. GIA verification, supplier vetting, pricing comparison.

Updated the README with a clearer overview of the Best iPhone 16 Pro Max Cases guide, improved formatting, and added a link to the complete article for readers seeking detailed recommendations.

The Field Chronograph Ladder — a price-ranked buying guide to mechanical chronograph watches.

Hermes Agent skill for consumer electronics product selection, starting with Bluetooth earbuds

TechStack Global Expert tech reviews, buying guides, software, digital productivity and hardware analysis for professionals.

Comprehensive buying guides for tea table accessories, linen, ceramics, and Japandi decor.

A curated list of high-quality buying guides, product comparisons, and consumer resources for UK shoppers

Comparison frameworks for evaluating AI apps by use case, pricing, output quality, workflow fit, and alternatives.

A complete 2026 comparison of iPhone vs Android, covering performance, cameras, battery life, security, software updates, customization, pricing, and ecosystem.

Clothing buying frameworks and brand research notes from videos, transcripts, and product analysis.

[Archived] Historical VPS buying checklist; current tools moved to awesome-vps-tools and bwg-speed-test.

Evaluation checklists for free AI tools, freemium limits, usage caps, watermarks, commercial rights, and upgrade triggers.

Airport Buying Guide - How to choose and use VPN services (Chinese & English)

Public certified pre-owned DJI drones and inspection reference by Reboot Hub

通过 AI 极大简化在中国的购买决策：把模糊需求拆解成清晰维度，再到 Bilibili、慢慢买、小红书、闲鱼、京东、淘宝等社媒比价、抓优缺点，最后产出详细购买指南 PDF。

A complete guide to the best iPhone 16 Pro Max cases, including MagSafe, rugged, slim, clear, and leather options.

Public used DJI drone buying checklist by Reboot Hub