Building an AI lineup optimizer for a Discord esports bot (the algorithm, not the hype)
Every esports team captain has done this by hand at least once: open Discord, scroll through a dozen "I can play Thursday after 8" messages, cross-ref…
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Collaborative Filtering: How Computers Find Your Next Favourite Thing
🎯 Finding Your Taste Twin Imagine walking into a party where you don't know anyone. Someone notices your t-shirt and starts a conversation: "You like …
Building a Perceptual Hash Pipeline for Video Deduplication in Python
A single viral clip never stays a single file. Within hours of a video trending, our crawlers pull the "same" clip back a dozen times: re-encoded at a…
39,000 Torrents: The Bug My Green Benchmark Never Caught
[Torrent911] Inception.2010.TRUEFRENCH.1080p.BluRay.x264-YIFY That's a real filename. The goal: extract "Inception" and "2010" from it, query the TMDB…
How the Brazilian CPF Validation Algorithm Works in JavaScript (Step-by-Step)
If you're building software for Brazilian users, you've probably come across the CPF (Cadastro de Pessoas Físicas). It's Brazil's individual taxpayer …
How I built a pure Python DNA Genome assembler using B&B
My attempt at solving the Shortest Common Superstring problem using graph theory and no additional libraries. Overview Assembling DNA Genome is a prob…
Semantic Drift in LLMs: How Archetypal Attractors (Like “Goblin”) Emerge and How Structured Reflection Reduces Them
Large language models often develop recurring symbolic patterns — archetypes, metaphors, and memetic shortcuts — that appear across unrelated contexts…
Every hand is solvable: engineering a block puzzle that never cheats
Block puzzles — the 8×8 "place three pieces, clear lines" genre — share a dirty secret: sometimes the game simply deals you pieces that cannot fit any…
[System Design] Ride-Hailing Dispatch Algorithm: How Uber DISCO & Grab DispatchGym Match Drivers
Every time you tap "Book Ride," a system makes dozens of decisions in under two seconds: Which driver? What route? What's the real ETA? This article b…
Surprise Over Age of Fundamental Algorithms: Modern AI Excluded from Standard University Courses
Introduction: The Timeless Nature of Algorithms When you crack open a standard Data Structures and Algorithms textbook, it’s easy to assume the conten…
I am a 16-year-old dev and built a Heuristic Algorithm for the Subset Sum Problem approximating O(\log N). Need your feedback!
First, peace be upon you. I am a 16-year-old programmer, and I tried to solve the well-known Subset Sum problem. Before starting the definition, the s…
I Got Bored of LeetCode, so I Built a Coding RPG
https://dsa-life-simulator-frontend.vercel.app"I made a free tool to make DSA practice feel like an RPG — would like feedback from this community"Been…
Markov Chain Coin Sequence: E[HH] vs E[HTH] Explained
In This Article The Question The Intuition Trap Building the State Machine for HH Solving the System: E[HH] = 6 Building the State Machine for HTH Sol…
Why I Stop Sorting and Start Heaping: A Practical Guide to Priority Queues
Why I Stop Sorting and Start Heaping: A Practical Guide to Priority Queues Quick context (why you're writing this) I was grinding through LeetCode’s “…
The Algorithmic Yes-Man: Why AI Constantly Agrees with You
It can feel a bit eerie when an artificial intelligence system effortlessly nods along with your ideas, validates an unconventional opinion, or gently…
no-cycle finds 0 cycles in next.js (and other lies caches tell you)
We benchmark import-next/no-cycle against eslint-plugin-import/no-cycle and oxlint's native Rust port on next.js (131K stars, 14,556 source files). Th…
I read the X (Twitter) algorithm source for 4 days and built a Claude Code sub-agent that scores drafts before posting
Twitter's recommendation algorithm has been open-source since March 2023. I spent four days reading it. Here's what those four days taught me — and th…
Solving a Logistics Problem Using Genetic Algorithms
A week back, I started exploring Genetic Algorithms — and honestly, the concept blew my mind a little. The idea that you can solve complex optimizatio…
Claprec: Machine Learning in Practice (4/6)
Series Roadmap Product Overview (1/6) Architecture: N-Tier Design, Decoupling, and Microservices (2/6) Frontend: Angular, NgRx, and OpenAPI Integratio…
Hybrid Search Blueprint Series: Semantic Boosting
This article was written by Erik Hatcher . This is the third and final article of this hybrid search series. First, we surveyed the (hybrid) search la…
How I Built a Bubble Sort Visualizer in React — No Animation Libraries
As a Senior React developer I've built dozens of complex applications — but I wanted to create something that actually helps people understand compute…