AI,Opensource,Database,Business,Finance,Minds. git clone --depth 1 https://github.com/digoal/blog
digoal/blog is a large collection of Chinese-language articles, courses, videos, and practical learning materials about databases, especially PostgreSQL and related systems, along with topics such as AI, open source, business, and finance. It is for database administrators, developers, architects, and others learning database technologies and their applications.
This repository also configures its own agents. See what blog tells them →
Skill Claude CodeCodex
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
Skill Claude CodeCodex
A strategy-advice skill that studies national five-year plans, policy documents, and major news, then relates them to a person's abilities and interests. It produces a data-backed Markdown report.
Skill Claude CodeCodex
A writing skill for creating sections of a trading manual for beginners and individual investors. It explains financial instruments or trading topics in Markdown and can include SVG illustrations.
Skill Claude CodeCodex
A stock-analysis skill that predicts the next trading day's movement of a US-listed company and writes a Markdown report with reasoning, intermediate results, probability estimates, and trading suggestions.
Skill Claude CodeCodex
A business requirements document (BRD) writing skill that turns a product idea into a structured Markdown document with diagrams. A BRD explains the business problem, goals, and reasons for starting a project.
Skill Claude CodeCodex
A market requirements document (MRD) writing skill that turns a product idea into a structured Markdown document with diagrams. An MRD describes the market need a product is intended to address.
Skill Claude CodeCodex
A product requirements document (PRD) writing skill that turns a product idea into a structured Markdown document with diagrams. A PRD describes what a product should do and the requirements needed to build it.
Skill Codex
A tutoring skill that explains school problems in language suited to the student's grade and creates similar practice exercises. It covers subjects including mathematics, physics, chemistry, languages, biology, and Chinese.
Skill Claude CodeCodex
A historical medical-perspective skill based on research about Sun Simiao, a physician from China's Tang dynasty. It uses his clinical ideas and writings to discuss traditional Chinese medicine, health advice, medical ethics, and communication with patients.
Skill Claude CodeCodex
A perspective skill based on research about Tom Lane, a PostgreSQL core maintainer. PostgreSQL is an open-source database; the skill applies his documented ways of thinking to project governance, patch review, and debugging decisions.
Skill Codex
A stock-analysis skill for predicting the next trading day's movement of a US-listed company from its ticker or name. It gathers recent market information and produces a direction, probability estimate, price range, and trading plan.
Skill Codex
Search current hot social or industry news, identify visible "world bugs" such as incentive failures, regulatory gaps, information asymmetry, safety risks, and unreasonable value-chain behavior, then propose root-cause fixes and business opportunities in a sourced, diagram-rich Chinese Markdown report saved under the…
Skill Claude CodeCodex
A learning framework based on Zhang Zhongjing, a Chinese physician from the Eastern Han period, for reasoning about traditional Chinese medical diagnosis and treatment.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: