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Computer Science = Applied Mathematical Modeling
Computer Science = Applied Mathematical Modeling
Renee Li
Dec 5, 20251 min read


HTML/CSS define ONE STATE, JavaScript defines the NEXT state.
HTML/CSS define ONE STATE, JavaScript defines the NEXT state.
Renee Li
Dec 5, 20252 min read


What is AI Agent
AI Agent
Renee Li
Dec 3, 20251 min read


Most AI engineers just needs to know how to direct AI to accomplish tasks
Most companies just need engineers who know how to direct AI to accomplish tasks.
Renee Li
Dec 2, 20251 min read


Associative Entity
Associative Entity
Renee Li
Nov 24, 20251 min read


Why We Need to Categorize or Label? Why Computer / AI Needs System to Do This Step?
Let's go one step deeper please from "why we need to categorize or label?"! It is preparing for cross-domain application! That's how we can build Transformer AI model! Without getting too technical and explaining too much details, I will again use Copilot as it brilliantly explains in short a short summary! 🔹 Why We Need to Categorize or Label Categorization is how we turn raw existence into meaning . It’s the act of saying: this person is a reviewer, this manuscript is publ
Renee Li
Nov 19, 20254 min read


Deep Logic of Why Interactions Deserve Their Own Entity in ERD - Entity-Relational Diagram
Deep Logic of Why Interactions Deserve Their Own Entity in ERD - Entity-Relational Diagram
Renee Li
Nov 19, 20251 min read


Two Archetypes of Entities in ERD
Two Archetypes of Entities in ERD
Renee Li
Nov 19, 20252 min read


The Definition of Entity -ERD
My understanding of the definition of Entity, relating to Entity-Relationship Diagram and relational data management.
Renee Li
Nov 19, 20251 min read


AI is the path dependency model
I think AI is basically the path dependency model from human. We know how to use mathematics and structures to represents the path dependency model for human. It’s basically about how human makes decisions. Now, I am able to connect between Markov chain with AI! Because dependency model is basically based on the Markov chain! I think I can see more clearly now! Haha AI does think like me or I think like AI. I learn something from one scenario and apply what I learnt into anot
Renee Li
Nov 18, 20251 min read


The “AI React” I am Imagining - Laplace's Demon - The Super AI That Can State Everything & Everyone
The “AI React” I am Imagining - Laplace's Demon - The Super AI That Can State Everything & Everyone
Renee Li
Oct 29, 20254 min read


The relationship between HTML, CSS, JavaScript, and React
The relationship between HTML, CSS, JavaScript, and React.
Renee Li
Oct 29, 20256 min read


The Entire Architecture of A Modern Web System
The Entire Architecture of A Modern Web System - From pixels on a monitor all the way up to frontend logic and backend services — in my own words.
Renee Li
Oct 29, 20252 min read


lazy Initialization - Delay Object Creation, leading to Dependency Injection, DI
lazy Initialization - Delay Object Creation, leading to Dependency Injection, DI
Renee Li
Oct 25, 20253 min read


Project Ascend
Let’s design your personalized Full-Stack Cloud Roadmap focused on minimal cost, high learning impact, and real-world employer value — using your C# / .NET background and expanding it toward modern cloud deployment. 🧭 Overview: Goal Build, deploy, and present a professional full-stack web app that runs fully online — backend, database, and frontend — using Azure or AWS free tiers . 🏗️ PHASE 1 — Foundation (Week 1-2) Goal: Strengthen your backend & frontend fundamentals.
Renee Li
Oct 25, 20253 min read


Announcement: RococoMakes Welcomes Renee Li as Full-Stack Developer
RococoMakes Welcomes Renee Li as Full-Stack Developer
Renee Li
Oct 25, 20251 min read


Thoughts About Data Manipulation
Going back to the code me and Copilot did together about an online order system in another blog, I cannot help to think, now how do we deal with data?
Renee Li
Oct 25, 20252 min read


Vibe Coding Online Order System - Version 1.1
Reason and ideas around version 1.1 is in this blog. Key idea is to add state/ status in the code, for better data manipulation.
Renee Li
Oct 25, 20253 min read


Vibe Coding Online Order System - Version 1
Vibe Coding, Online book order system.
Renee Li
Oct 25, 20255 min read


Online Order Systems in General
Using delegates events and stepwise orchestration and event bus to create online order system
Renee Li
Oct 25, 20253 min read
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