Repository of the Day - cathrynlavery/diagram-design, and Daily Trends - August 13, 2026

Published: 8/13/2026

This daily roundup highlights repository momentum from GitGenius analytics for August 13, 2026, using UTC daily deltas in stars and subscribers.

The scan reviewed 2313 repositories, with 2155 repos contributing star deltas and 2155 repos contributing subscriber deltas.

Repo of the day

cathrynlavery/diagram-design led the day with +4152 stars to 14364 total stars and +20 subscribers to 59 total subscribers. Diagram Design is a collection of editorial diagram templates for use with Claude Code.

The project addresses the need for clean, professional diagrams that can be generated programmatically without relying on external rendering libraries or producing visually cluttered output. It provides twenty-nine pre-built diagram types implemented as self-contained HTML and SVG, eliminating dependencies on tools like Mermaid that may produce unwanted visual artifacts. Each diagram type is ready to be instantiated through Claude Code, allowing developers to generate structured visualizations directly within their workflow.

The collection suits developers who need to create diagrams programmatically and want direct control over the visual output without accepting default styling choices. It works well for projects where diagrams must be embedded as standalone HTML files or integrated into documentation systems. The emphasis on clean design without decorative elements like shadows makes these templates appropriate for professional and editorial contexts where visual restraint is valued.

The project shows focused, deliberate development with a narrow scope. The repository maintains a curated set of diagram types rather than attempting comprehensive coverage, suggesting intentional curation of what gets included. Documentation is minimal, reflecting a straightforward tool designed for a specific use case rather than broad general-purpose adoption.

Fastest rising repos

• cathrynlavery/diagram-design - +4152 stars (14364 total), language: HTML. 29 editorial diagram types for Claude Code. Self-contained HTML + SVG. No shadows, no Mermaid-slop.
  
• mattpocock/skills - +1335 stars (216365 total), language: Shell. Skills for Real Engineers. Straight from my .agents directory.
  
• stablyai/orca - +1078 stars (44907 total), language: TypeScript. Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and VPS.
  
• earendil-works/pi - +1024 stars (89571 total), language: TypeScript. AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI
  
• github/spec-kit - +975 stars (127426 total), language: Python. 💫 Toolkit to help you get started with Spec-Driven Development
  

Subscriber surge

• cathrynlavery/diagram-design - +20 subscribers (59 total), +4152 stars. 29 editorial diagram types for Claude Code. Self-contained HTML + SVG. No shadows, no Mermaid-slop.
  
• syncthing/syncthing - +10 subscribers (1056 total), +37 stars. Open Source Continuous File Synchronization
  
• caddyserver/caddy - +9 subscribers (881 total), +26 stars. Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
  
• github/spec-kit - +7 subscribers (659 total), +975 stars. 💫 Toolkit to help you get started with Spec-Driven Development
  
• iptv-org/iptv - +6 subscribers (2361 total), +43 stars. Collection of publicly available IPTV channels from all over the world
  

Hidden gems

• HarbourMasters/Lighthouse - +2 stars to 355 total stars, 12 subscribers
  
• coinbase/x402 - +2 stars to 142 total stars, 7 subscribers. A payments protocol for the internet. Built on HTTP.
  
• papercomputeco/tapes - +2 stars to 266 total stars, 1 subscribers. Transparent telemetry collector for hi-fidelity agent traces
  
• adium/adium - +1 stars to 390 total stars, 29 subscribers. Adium is an open source and free instant messaging application for macOS that can connect to XMPP (Jabber), IRC and more.
  
• nats-io/nats-top - +1 stars to 407 total stars, 18 subscribers. A top-like tool for monitoring NATS servers.
  

Language movers

• python - +17869 stars across 367 repos. Example repos: vitali87/code-graph-rag, microsoft/agent-lightning, semantica-agi/semantica
• typescript - +13042 stars across 253 repos. Example repos: nrwl/nx, amantus-ai/vibetunnel, OpenCut-app/OpenCut
• html - +4871 stars across 13 repos. Example repos: shanraisshan/claude-code-best-practice, hasaneyldrm/exercises-dataset, revfactory/harness
• rust - +3852 stars across 93 repos. Example repos: BloopAI/vibe-kanban, farion1231/cc-switch, firecracker-microvm/firecracker
• go - +3001 stars across 169 repos. Example repos: argoproj/argo-workflows, hyperion-cs/dpi-checkers, Tencent/WeKnora

Category spotlight

• automation - +6368 stars across 129 repos. Example repos: microsoft/agent-lightning, shiyu-coder/Kronos, disler/claude-code-hooks-mastery
• machine learning - +6259 stars across 192 repos. Example repos: amantus-ai/vibetunnel, timescale/pg-aiguide, onnx/onnx
• ai - +3565 stars across 68 repos. Example repos: frankbria/ralph-claude-code, anthropics/skills, multica-ai/multica
• ai agents - +3283 stars across 43 repos. Example repos: microsoft/agent-lightning, NousResearch/hermes-agent, MemoriLabs/Memori
• typescript - +3180 stars across 35 repos. Example repos: iOfficeAI/AionUi, obra/superpowers, ibelick/ui-skills

Maintainer watch

• cathrynlavery - +4152 stars across 1 repos. Example repos: cathrynlavery/diagram-design
• mattpocock - +1404 stars across 6 repos. Example repos: mattpocock/course-video-manager, mattpocock/skills, mattpocock/sandcastle
• stablyai - +1078 stars across 1 repos. Example repos: stablyai/orca
• microsoft - +1055 stars across 38 repos. Example repos: microsoft/terminal, microsoft/agent-lightning, microsoft/VibeVoice
• github - +1036 stars across 5 repos. Example repos: github/gh-aw, github/spec-kit, github/gitignore