Alexandre Santos

advanced-context-engineering-for-coding-agents.

pi-openai-server-compaction. TypeScript

SkillOpt. SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

pi-herdr-btw. pi install npm:pi-herdr-btw

herdr-tab-smart-rename. Generates context-aware workspace and tab names for Herdr.

i-have-adhd. A skill to stop your coding agent from burying the answer. ADHD-friendly output.

codex-first-customer-finder-skill. A Codex skill that finds evidence-backed potential first customers from recent public signals.

herdr-remote. Monitor and drive your herdr agents from menu bar, phone, or Telegram. Zero config locally. Free tunnel for remote. No Tailscale needed.

native. Toolkit for building native desktop apps

langwatch. The platform for LLM evaluations and AI agent testing

Puppetmaster. Provider-neutral control plane for durable-state agent swarms: subprocess workers, leases, artifacts, memory, and deterministic stitching.

page-agent. JavaScript in-page GUI agent. Control web interfaces with natural language.

skills. TypeScript

taste-skill. Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

altic-mcp. Turn Claude into a better version of Siri

inbrowser-agent. The in-browser AI stack

agent-native. A framework for building agent-native applications.

ax. the agent experience layer · observability + memory for AI coding agents (Claude Code + Codex) · local-first, typed, yours

macos-app-skills. AI coding agent skills for building, shipping, and maintaining native macOS apps

headroom. Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

unsloth. Unsloth is a local UI for training and running Kimi K3, Gemma 4, Qwen3.6, DeepSeek, GLM and other models.

open-recorder. 37 MB open source ScreenStudio alternative. Tiny, powerful with incredible performance. Native Swift app.

TradingAgents. TradingAgents: Multi-Agents LLM Financial Trading Framework

evo. turns your codebase into an autoresearch loop — discovers what to measure, instruments the benchmark, then runs tree search with parallel subagents.

ledger. Python

agent-skills. Useful skills for agents and claws.

surf-cli. The CLI for AI agents to control Chrome. Zero config, agent-agnostic, battle-tested.

glimpse. Native micro Web UI for scripts and agents — super fast OS native webview with bidirectional JSON communication for agents

opendirectory. AI Agent Skills built for Founders who hate Marketing

MOSS-TTS. MOSS‑TTS Family is an open‑source speech and sound generation model family from MOSI.AI and the OpenMOSS team. It is designed for high‑fidelity, high‑expressiveness, and complex real‑world scenarios, covering stable long‑form speech, multi‑speaker dialogue, voice/character design, environmental sound effects, and real‑time streaming TTS.

Pake. 🤱🏻 Turn any webpage into a desktop app with one command.

prose. A new kind of language for a new kind of computer

hyperframes. Write HTML. Render video. Built for agents.

last30days-skill. AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

cli-printing-press. Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

Peekaboo. Peekaboo is a macOS CLI & optional MCP server that enables AI agents to capture screenshots of applications, or the entire system, with optional visual question answering through local or remote AI models.

Engine. Stem Studio, the web game engine

liteparse. A fast, helpful, and open-source document parser

photon. ⚡ Rust/WebAssembly image processing library

dodo. Autonomous coding agent on Cloudflare Workers + Durable Objects

agent-scripts. Scripts for agents, shared between my repositories.

mediabunny. Pure TypeScript media toolkit for reading, writing, and converting video and audio files, directly in the browser.

skills. Skills for Real Engineers. Straight from my .agents directory.

impeccable. The design language that makes your AI harness better at design.

codegraph. Pre-indexed code knowledge graph, auto syncs on code changes, for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

openhuman. Your Personal AI super intelligence. A brain that builds a local-first memory of your life, a fantastic orchestrator of agent fleets and workflows, and a deep researcher.

CloakBrowser. Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed.

codiff. a fast local diff viewer

workshop. Give your coding agent the power to write and run agent evals.

files-sdk. A unified storage SDK for object and blob backends. One small, honest API. Web-standards I/O.

pi-context-usage. TypeScript

ds4. DeepSeek 4 Flash local inference engine for Metal

hunk. Review-first terminal diff viewer for agentic coders

JustHireMe. Local-first AI job intelligence workbench for scraping roles, ranking fit, and generating tailored application materials.

acpx. Headless CLI client for stateful Agent Client Protocol (ACP) sessions

insanely-fast-whisper. Jupyter Notebook

browser-harness. Browser Harness | Self-healing harness that enables LLMs to complete any task.

flue. The sandbox agent framework.

.agents. Centralized configuration for AI coding agents

kokoro-tts. A CLI text-to-speech tool using the Kokoro model, supporting multiple languages, voices (with blending), and various input formats including EPUB books and PDF documents.

OmniVoice. High-Quality Voice Cloning TTS for 600+ Languages

just-bash. Bash for Agents

pi-subagents. Pi extension for async subagent delegation with truncation, artifacts, and session sharing

hermes-agent. The agent that grows with you

delta. A syntax-highlighting pager for git, diff, grep, rg --json, and blame output

yazi. 💥 Blazing fast terminal file manager written in Rust, based on async I/O.

bat. A cat(1) clone with wings.

eza. A modern alternative to ls

meta-harness. Reference code for the Meta-Harness paper.

how. skill for explaining architecture

gradient-bang. Gradient Bang is an online multiplayer universe where you explore, trade, battle, and collaborate with other players and with LLMs

multica. The open-source managed agents platform. Turn coding agents into real teammates — assign tasks, track progress, compound skills.

sam3-angle. SAM3 text-prompted angle measurement for press brake applications

mempalace. The best-benchmarked open-source AI memory system. And it's free.

sandcastle. Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()

sentrysearch. Semantic search over videos using Gemini Embedding 2 or Qwen3-VL.

skills. Based on The Minimalist Entrepreneur by Sahil Lavingia

supermemory. Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

OpenViking. Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.

Frame. ADE( Agentic Development Environment) The spec-driven environment for AI coding agents, where your planning becomes lasting, shared project context.

context-hub. JavaScript

pi-autoresearch. Autonomous experiment loop extension for pi

superpowers. An agentic skills framework & software development methodology that works.

anti-slop. A GitHub action that detects and automatically closes low-quality and AI slop PRs.

cognee. Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

pm-skills. PM Skills Marketplace: 100+ agentic skills, commands, and plugins — from discovery to strategy, execution, launch, and growth.

paperclip. The open-source app everyone uses to manage agents at work

agentfs. The filesystem for agents.

opendataloader-pdf. PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

yubal. Self-hosted YouTube Music downloader. Tags, organizes, and keeps playlists in sync.

visual-explainer. Agent skill that generates rich HTML pages or slide decks for diagrams, diff reviews, plan audits, data tables, and project recaps

portless. Replace port numbers with stable, named local URLs. For humans and agents.

MAHORAGA. autonomous trading agent powered by social sentiment analysis and ai that learns, grows, and adapts

VoxCPM. VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

pi. AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

planning-with-files. Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session recovery after /clear and compaction, per-turn re-injection against context rot, deterministic completion gate. Manus-style. Claude Code, Codex, Cursor, Kiro, OpenCode and 60+ agents via the Agent Skills standard.

dotfiles. My dotfiles. Buyer beware ;)

isometric-city. IsoCity: City building simulation game.

agent-browser. Browser automation CLI for AI agents

charlie-cfo-skill. Claude Code skill for bootstrapped CFO financial management. Named after Charlie Munger.

qmd-skill.

memo. Memo MCP -- save and restore conversation across agents

qmd. mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

sim. Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce.

marketingskills. Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

awesome-codex-skills. A curated list of practical Codex skills for automating workflows across the Codex CLI and API.

openskills. Universal skills loader for AI coding agents - npm i -g openskills

dotagents. One location for all of your hooks, commands, skills, and AGENT/CLAUDE.md files.

gru. Self-hosted AI agent orchestration service controlled via Telegram, Discord, or Slack.

maptoposter. Transform your favorite cities into beautiful, minimalist designs. MapToPoster lets you create and export visually striking map posters with code.

freemocap. Free Motion Capture for Everyone 💀✨

meta_skill. Local-first skill management platform for AI coding agents: dual SQLite+Git persistence, semantic search, bandit-optimized suggestions, and MCP integration

agent-skills. Vercel's official collection of agent skills

dexter. An autonomous agent for deep financial research

chatterbox. SoTA open-source TTS

skills. Public repository for Agent Skills

ai-agents-from-scratch. Demystify AI agents by building them yourself. Local LLMs, no black boxes, real understanding of function calling, memory, and ReAct patterns.

cookbook. Examples, end-2-end tutorials and apps built using Liquid AI Foundational Models (LFM) and the LEAP SDK

all-agentic-architectures. 35 production-grade agentic AI architectures (Reflexion, LATS, GraphRAG, MemGPT, Voyager, BrowserAgent, ...) — a Python library and runnable textbook with multi-provider LLM support and a 17-task benchmark leaderboard.

HMLR-Agentic-AI-Memory-System. Living memory for AI

blocks. An open-source library of UI blocks. Built with React, Tailwind and shadcn/ui

ai-toolkit. The ultimate training toolkit for finetuning diffusion models

beads. Beads - A memory upgrade for your coding agent

freeresend. TypeScript

vidi. The official repo for "Vidi: Large Multimodal Models for Video Understanding and Editing"

better-agents. Standards for building agents, better

qwen-web. qwen running locally in your browser

micrograd. A tiny scalar-valued autograd engine and a neural net library on top of it with PyTorch-like API

llm.c. LLM training in simple, raw C/CUDA

ffmpeg-cheatsheet. A categorized collection of FFmpeg commands for video automation pipelines.

veo-studio. 🎬 Veo 3 Studio - AI Video Generation Platform with Voice Integration

spec-kit. 💫 Toolkit to help you get started with Spec-Driven Development

AI-Crash-Course. AI Crash Course to help busy builders catch up to the public frontier of AI research in 2 weeks

VisualStoryWriting. 🧙‍♂️ Writing by manipulating visual representations of stories

aie-book. [WIP] Resources for AI engineers. Also contains supporting materials for the book AI Engineering (Chip Huyen, 2025)

xpander.ai. xpander.ai is the runtime and control plane to build, run, and ship reliable AI agents fast and anywhere

awesome-generative-ai-guide. A one stop repository for generative AI research updates, interview resources, notebooks and much more!

bytechef. Open-source platform that unifies AI agent orchestration and workflow automation — autonomy and precision in one platform.

takumi. Render JSX & HTML to SVG or images. 160+ CSS properties supported. Drop-in next/og replacement.

deepeval. The LLM Evaluation Framework

WrenAI. GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

agents. sharing current agents in use

awesome-llm-apps. 100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

jsonresume-theme-react. Professional resume theme written in React for JSON Resume

ten-framework. Open-source framework for conversational voice AI agents

ai_agents_az. Python

n8n-workflows. all of the workflows of n8n i could find (also from the site itself)

mindshub. Make AI do actual work. Swap the model anytime — keep everything you've built.

certora-vault-tutorial. Certora Tokenized Vault for Solana Tutorial

ag-ui. AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.

courses. Anthropic's educational courses

index. The SOTA Open-Source Browser Agent for autonomously performing complex tasks on the web

CL4R1T4S. LEAKED SYSTEM PROMPTS FOR CHATGPT, CLAUDE, GEMINI, GROK, PERPLEXITY, CURSOR, LOVABLE, REPLIT, AND MORE! - AI SYSTEMS TRANSPARENCY FOR ALL! 👐

iii. Effortlessly compose, extend, and observe every service in real-time for the first time ever.

ai-hedge-fund. An AI Hedge Fund Team

meta-agent. An agent that uses OpenAI's Agents SDK to generate new agents

owl. 🦉 OWL: Optimized Workforce Learning for General Multi-Agent Assistance in Real-World Task Automation

ANUS. TypeScript

uber-eats-mcp-server. Python

ai-agents-for-beginners. 18 Lessons to Get Started Building AI Agents

NextFaster. A highly performant e-commerce template using Next.js

coss. coss.com/ui is the official design system of Cal.com

tesla-smart-charger. Dynamic charge your tesla using default charger

crawl4ai. 🚀🤖 Crawl4AI: Open-source LLM Friendly Web Crawler & Scraper. Don't be shy, join here: https://discord.gg/jP8KfhDhyN

remark-math. remark and rehype plugins to support math

zed. Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

strong_migrations. Catch unsafe migrations in development

automerge. A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.

llm.report. 📊 llm.report is an open-source logging and analytics platform for OpenAI: Log your ChatGPT API requests, analyze costs, and improve your prompts.

notion-qa. Python

gorilla. Gorilla: Training and Evaluating LLMs for Function Calls (Tool Calls)

curvature. Find roads that are the most curvy or twisty based on Open Street Map (OSM) data.

gpt-engineer. CLI platform to experiment with codegen. Precursor to: https://lovable.dev

quivr. Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want.

config. Configuration module for Nest framework (node.js) 🍓

tailwindcss-and-nextjs-portfolio. A Next.js and Tailwind CSS Portfolio Website.

napi-rs. A framework for building compiled Node.js add-ons in Rust via Node-API

trpc. 🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

questdb. QuestDB is a high performance, open-source, time-series database

Rust. All Algorithms implemented in Rust

helmet. Help secure Express apps with various HTTP headers

orama. 🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

33-js-concepts. 📜 33 JavaScript concepts every developer should know.

cypress-commands. A collection of Cypress commands to extend and complement the defaults

OpenBB. Open Data Platform for analysts, quants and AI agents.

memegen. The free and open source API to generate memes.

dukascopy-node. ✨ Download historical and real-time price tick data for Crypto, Stocks, ETFs, CFDs, Forex via CLI and Node.js ✨

pg-anonymizer. Dump anonymized PostgreSQL database with a NodeJS CLI

firecracker. Secure and fast microVMs for serverless computing.

system-design-primer. Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

std. The Deno Standard Library

meilisearch. A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

nest. A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

manual. Deprecated - find these resources on docs.deno.com instead

software-architecture-books. A comprehensive list of books on Software Architecture.

ClickHouse. ClickHouse® is a real-time analytics database management system

redis. 🦕 Redis client for Deno 🍕

pv-migrate. CLI tool to easily migrate or backup/restore Kubernetes persistent volumes

peko. Featherweight apps on the edge 🐣⚡ Node, Deno, Bun & Cloudflare Workers.

elsa. ❄️ Elsa is a minimal runtime for JavaScript and TypeScript written in Go