Yell Repo
A curated collection of the most interesting GitHub repositories — from AI agents and Claude Code workflows to local LLMs and research tools. Each project is explained as a story: what it does, why it matters, and when you should use it.
Anthropic Cybersecurity Skills: The Binder Behind a Senior Analyst
754 Markdown playbooks an AI agent can load: Volatility3 runs, Kerberoasting hunts, cloud breach scoping. Mapped to ATT&CK, NIST, ATLAS, D3FEND.
Understand Anything: Graphs That Teach, Not Graphs That Impress
Claude Code plugin (also Cursor, Codex, Copilot, Gemini CLI) that turns any codebase into an interactive knowledge graph you can search and ask questions about.
9Router: Free AI Coding With Auto-Fallback and 40% Token Savings
9Router is a local proxy that routes Claude Code, Cursor, and Cline through 40+ providers with auto-fallback, token compression, and zero-downtime quota…
AiToEarn: Publish to 14 Platforms, Let the Agent Handle the Rest
AiToEarn is an open-source AI agent that automates content publishing, engagement, creation, and monetization across Douyin, TikTok, YouTube, Instagram, and…
hackingtool: All-In-One Terminal Arsenal for Pentesters
The Python TUI putting 185+ security tools - BloodHound to Nuclei - one search command away. A catalog, not a weapon.
Obsidian: Why Plain Text Notes Win in the End
Obsidian is a free, local-first Markdown app that links your notes into a personal knowledge graph. Here's why half the internet switched from Notion.
One Source, Two Surfaces: Anthropic's Financial Services Toolkit
10 Claude agents for investment banking, equity research, and fund admin, deployable as Cowork plugins or headless Managed Agents from a single YAML manifest.
OpenGame: The Agent That Runs the Game to See If It Works
OpenGame is a CLI agentic framework from CUHK MMLab that scaffolds, builds, and verifies browser games end-to-end from a plain-English prompt.
Pixelle-Video: One Topic, a ComfyUI Assembly Line
Streamlit app that turns a topic or script into short video: LLM copy, ComfyUI or RunningHub media, TTS, BGM, HTML templates, ffmpeg out to output/.
Maigret: The OSINT Detective That Finds Every Account
OSINT tool that checks 3,000+ platforms for a username, recursively hunts linked accounts, and generates full HTML/PDF dossiers; no API keys required.
Four Principles to Stop LLMs Overengineering Your Code
A tiny CLAUDE.md and optional plugin that makes Claude Code ask, test, and edit surgically.
Android Reverse Engineering Skill: Unpacking APKs Like a Pro
A Claude Code skill that decompiles Android apps and extracts their hidden APIs - no source code required. For security pros, hackers, and the curious.
Blitz: Autopilot for App Store Submission
Native macOS App Store Connect client that automates submissions, screenshots, IAPs and agent-driven workflows via MCP.
Kronos: A Foundation Model for the Language of Financial Markets
Kronos tokenizes OHLCV K-line data and provides pre-trained autoregressive models and finetuning tools for forecasting.
The Job Search System That Evaluated 740 Offers
Career-ops turns Claude Code into a 14-mode job search agent: structured A-F evaluations, ATS-optimized PDFs, batch processing, and a Go TUI dashboard. MIT.
Context Hub: The Curated Doc Layer Every Coding Agent Needs
Context Hub (`chub`) gives AI coding agents current, versioned API docs on demand -- so they code from facts, not 18-month-old training weights.
MarkdyScript: The Mermaid of Motion
MarkdyScript is a declarative text DSL that turns 30 lines of plain code into Web Animations API scenes, git-diffable, LLM-friendly, and zero GSAP.
MarkItDown: Everything Becomes Markdown
Microsoft's Python tool converts PDFs, Office docs, audio, and YouTube URLs to clean Markdown for LLM pipelines and RAG systems.
taste-skill: The Bias Correction File for AI Frontend
taste-skill corrects the font, layout, and motion biases that push LLMs toward generic UI. A portable SKILL.md you commit once per project.
GitNexus: The Repo Map That Finally Helps Agents Navigate
GitNexus builds a local code graph for MCP tools, browser exploration, and impact checks when text search stops explaining the repo.
Claude Code's Missing Manual: Stop Typing and Start Orchestrating
A copy-paste survival guide that turns Claude from a basic chatbox into an automated team member.
AI Scientist-v2: The Robot That Writes Its Own Papers
SakanaAI's AI Scientist-v2 autonomously generates ML research hypotheses, runs experiments via agentic tree search, and writes peer-reviewed papers. No…
The Agent is the Model. The Code is Just a Vehicle.
A deep dive into learn-claude-code and the truth about AI agents: most frameworks are over-engineered Rube Goldberg machines.
The Conductor and the Machine: Orchestrating Claude Code
Claude Code is a beast. But to tame it, you need more than prompts. You need an orchestration framework.
Claude Skills: The Surgical Precision of Agentic Experts
A library of 200+ modular expert instruction sets and zero-dependency Python tools for AI coding agents.
VibeVoice: The Hour-Long Storyteller
AI that doesn't forget who is talking even after an hour. VibeVoice handles long-form speech without the usual 'memory loss'.
The Professional Kitchen for Your AI Agent
Everything Claude Code isn't just a config pack; it's a performance system that turns a general-purpose AI into a precision instrument.
Hermes Agent: The Desk That Remembers
Most AI agents reset every session. Hermes Agent builds a persistent workbench that learns your stack, grows its own skills, and follows you across 7 platforms.