Repository of the Day - liquidslr/system-design-notes, and Daily Trends - September 9, 2026
Published: 9/9/2026
This daily roundup highlights repository momentum from GitGenius analytics for September 9, 2026, using UTC daily deltas in stars and subscribers.
The scan reviewed 7872 repositories, with 7677 repos contributing star deltas and 6979 repos contributing subscriber deltas.
Repo of the day
liquidslr/system-design-notes led the day with +1247 stars to 17964 total stars and +6 subscribers to 142 total subscribers. System Design Interview Notes is a study resource that compiles notes from the System Design Interview book series to help developers prepare for system design interviews.
The resource addresses the challenge of learning to design large-scale distributed systems by organizing material from the referenced books into structured chapters covering fundamental concepts and real-world design problems. Each chapter breaks down a specific system design challenge, from foundational topics like scaling, estimation, and consistent hashing to practical case studies such as designing YouTube, Google Drive, payment systems, and stock exchanges. The approach works by presenting these problems in a framework suitable for interview preparation, with additional resources linked for deeper understanding of key algorithms and techniques.
Someone considering this resource should know it serves as study notes rather than a comprehensive tutorial or reference manual. It suits developers preparing for system design interviews at major technology companies, particularly those using the referenced book series as their primary study material. The resource explicitly notes that the content is a work in progress, so completeness and polish may vary across chapters. It complements rather than replaces the original books, and includes supplementary links to papers and implementations for topics like rate limiting, consistent hashing, and real-world scaling examples from companies like Uber, Discord, and Google.
The project shows minimal development activity with no indication of regular updates or active maintenance beyond initial content creation.
Fastest rising repos
- ayghri/i-have-adhd - +4130 stars (34463 total), language: Python. A skill to stop your coding agent from burying the answer. ADHD-friendly output.
- bilawalsidhu/gods-eye-view - +1903 stars (21270 total), language: JavaScript. A spy satellite simulator in your browser, except the data is real. Live open source spatial intelligence on a photorealistic 3D globe.
- cathrynlavery/diagram-design - +1842 stars (36549 total), language: HTML. 38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.
- tt-a1i/archify - +1359 stars (56025 total), language: JavaScript. Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.
- liquidslr/system-design-notes - +1247 stars (17964 total). Notes of the book System Desgin Interview - An Insider's Guide
Subscriber surge
- bilawalsidhu/gods-eye-view - +23 subscribers (539 total), +1903 stars. A spy satellite simulator in your browser, except the data is real. Live open source spatial intelligence on a photorealistic 3D globe.
- ayghri/i-have-adhd - +16 subscribers (115 total), +4130 stars. A skill to stop your coding agent from burying the answer. ADHD-friendly output.
- SimplifyJobs/Summer2027-Internships - +10 subscribers (1801 total), +43 stars. Summer 2027 software engineering, data science, AI, quant, product management, and hardware internship postings. Updated daily by Simplify and Pitt CSC.
- affaan-m/ECC - +8 subscribers (1297 total), +857 stars. The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
- mattpocock/skills - +7 subscribers (1426 total), +907 stars. Skills for Real Engineers. Straight from my .agents directory.
Hidden gems
- sortie-ai/sortie - +9 stars to 179 total stars, 3 subscribers. Turn tracker tickets into autonomous agent sessions
- razzant/claudexor - +7 stars to 440 total stars, 1 subscribers. Multi-harness control plane for Claude Code, Codex, Cursor, and OpenCode: quota-aware rotation across multiple Claude/Codex subscriptions, shared thread context, and cross-model review.
- HarbourMasters/Lighthouse - +2 stars to 422 total stars, 12 subscribers
- kubev2v/forklift - +2 stars to 193 total stars, 6 subscribers. Toolkit for migrating VMs from VMware, OVA, EC2, HyperV, oVirt and OpenStack to KubeVirt
- Keesan12/martin-loop - +2 stars to 52 total stars, 1 subscribers. Make AI coding agents safe to scale autonomously: assign work, cap spend, enforce policy, verify output, roll back failures, learn from loops, and prove ROI across every repo.
Language movers
- python - +28935 stars across 1086 repos. Example repos: anthropics/claude-agent-sdk-python, bytedance/trae-agent, generative-computing/steerability
- typescript - +19377 stars across 836 repos. Example repos: CyberTimon/RapidRAW, superdesigndev/superdesign, OpenCut-app/OpenCut
- javascript - +11805 stars across 307 repos. Example repos: github/awesome-copilot, OpenWhispr/openwhispr, pickle-com/glass
- rust - +5549 stars across 273 repos. Example repos: BloopAI/vibe-kanban, bytecodealliance/wasmtime, nannou-org/nannou
- go - +4357 stars across 463 repos. Example repos: OpenListTeam/OpenList, argoproj/argo-workflows, hyperion-cs/dpi-checkers
Category spotlight
- machine learning - +6455 stars across 231 repos. Example repos: apache/brpc, onnx/onnx, Wan-Video/Wan2.2
- ai agents - +5165 stars across 99 repos. Example repos: microsoft/agent-lightning, NousResearch/hermes-agent, MemoriLabs/Memori
- prompt engineering - +4818 stars across 76 repos. Example repos: github/awesome-copilot, coze-dev/coze-studio, shareAI-lab/learn-claude-code
- automation - +4577 stars across 126 repos. Example repos: microsoft/agent-lightning, shiyu-coder/Kronos, disler/claude-code-hooks-mastery
- typescript - +4301 stars across 146 repos. Example repos: google-github-actions/run-gemini-cli, slopus/happy, iOfficeAI/AionUi
Maintainer watch
- ayghri - +4130 stars across 1 repos. Example repos: ayghri/i-have-adhd
- bilawalsidhu - +1903 stars across 1 repos. Example repos: bilawalsidhu/gods-eye-view
- cathrynlavery - +1842 stars across 1 repos. Example repos: cathrynlavery/diagram-design
- tt-a1i - +1359 stars across 1 repos. Example repos: tt-a1i/archify
- microsoft - +1321 stars across 66 repos. Example repos: microsoft/terminal, microsoft/agent-lightning, microsoft/VibeVoice