Simon Frid

gepa. Optimize prompts, code, and more with AI-powered Reflective Optimization

mcp-to-ai-sdk. TypeScript

llm-compressor. Transformers-compatible library for applying various compression algorithms to LLMs for optimized deployment with vLLM

openinference. OpenTelemetry Instrumentation for AI Observability

shallow-review-2025. Jupyter Notebook

evals-skills. Skills for AI Evals to compliment the course: AI Evals For Engineers & PMs

agent-skills. Production-grade engineering skills for AI coding agents.

continue. open-source coding agent

beautiful-html-templates. A library of HTML slide templates designed so any coding agent can pick the right one and produce a beautiful deck on the user's behalf, automatically.

open-slide. A slide framework built for agents.

biome. A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

pytorch. Tensors and Dynamic neural networks in Python with strong GPU acceleration

pier. Pier is a Harbor fork built for DeepSWE, with stronger support for CLI agents in air-gapped (no-internet) tasks and more faithful, consistent agent trajectories

mle-bench. MLE-bench is a benchmark for measuring how well AI agents perform at machine learning engineering

gsd-core. Git. Ship. Done - Core

agent-sandbox. agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal for use cases like AI agent runtimes.

bloom. bloom - evaluate any behavior immediately  🌸🌱

KVarN. KVarN is a native vLLM KV-cache quantization backend for your agents: 3-5x more context, throughput above FP16, and FP16-level accuracy. Calibration-free, one flag.

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

dragonfly. A modern replacement for Redis and Memcached

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

firecracker. Secure and fast microVMs for serverless computing.

basin. Numerical optimization in Rust, with pluggable linear-algebra backends and WASM support.

cmux. Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.

bubblewrap. Low-level unprivileged sandboxing tool used by Flatpak and similar projects

agentskills. Specification and documentation for Agent Skills

codex. Lightweight coding agent that runs in your terminal

destructive_command_guard. The Destructive Command Guard (dcg) is for blocking dangerous git and shell commands from being executed by agents.

OpenSpec. Spec-driven development (SDD) for AI coding assistants.

asof-causality. Point-in-time signal verifier that catches temporal leakage before backtests.

lookaheadbench. Code for the paper "Look-Ahead-Bench: a Standardized Benchmark of Look-ahead Bias in Point-in-Time LLMs for Finance" arXiv:2601.13770

roborev. Continuous background code review database for agents, work faster and smarter with accountability for every line of generated code.

the-score. Headless local observability daemon for coding-work sessions, processes, workspaces, lineage, and events

sdk. TypeScript

tailscale. The easiest, most secure way to use WireGuard and 2FA.

chorus. Multi-LLM peer review for code decisions. Bring your own CLI; Chorus convenes 2-4 other LLMs to review the work before you ship.

assistant-ui. Typescript/React Library for AI Chat💬🚀

awesome-unix. All the UNIX and UNIX-Like: Linux, BSD, macOS, Illumos, 9front, and more.

ghidra. Ghidra is a software reverse engineering (SRE) framework

ghidra-mcp. Ghidra MCP Server — 200+ MCP tools for AI-powered reverse engineering. GUI plugin + headless server, lazy tool loading, convention enforcement, batch operations, Ghidra Server integration, and Docker deployment.

agent-first-template. Repository template optimized for AI agent-driven development. Humans steer, agents execute.

workroot. Machine-wide git worktree switchboard for target-first, shell-composable workflows and parallel AI coding.

honcho. Memory library for building stateful agents

Gymnasium. A standard API for single-agent reinforcement learning environments, with popular reference environments and related utilities (formerly Gym)

ghq. Remote repository management made easy

claude-history. Fuzzy-search Claude Code conversation history

git-surgeon. Git primitives for autonomous coding agents

workmux. git worktrees + tmux windows for zero-friction parallel dev

gbrain. Garry's Opinionated OpenClaw/Hermes Agent Brain

watchfiles. Simple, modern and fast file watching and code reload for Python, written in Rust

BMAD-METHOD. Breakthrough Method for Agile Ai Driven Development

phoenix. AI Observability & Evaluation

ECC. The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

openclaude. runs anywhere. uses anything

promptfoo. Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

terminal-bench. A benchmark for LLMs on complicated tasks in the terminal

symphony. Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

gstack. Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

tokscale. 🛰️ Track token usage across AI coding agents from your terminal. 🏅 Global leaderboard with quadrillions of tokens tracked.

langfuse. 🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

hermes-agent. The agent that grows with you

andrej-karpathy-skills. A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

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

spr. Stacked Pull Requests on GitHub

action-semantic-pull-request. A GitHub Action that ensures that your PR title matches the Conventional Commits spec

release-please-action. automated releases based on conventional commits

obsidian-mind. A self-organizing Obsidian vault that gives AI coding agents persistent memory. Claude Code, Codex CLI, Gemini CLI.

vllm. A high-throughput and memory-efficient inference and serving engine for LLMs

llm. Access large language models from the command-line

whisper.cpp. Port of OpenAI's Whisper model in C/C++

rusternetes. kubernetes, reimplemented in Rust

llama.cpp. LLM inference in C/C++

TensorRT-LLM. TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models (LLMs) and supports state-of-the-art optimizations to perform inference efficiently on NVIDIA GPUs. TensorRT LLM also contains components to create Python and C++ runtimes that orchestrate the inference execution in a performant way.

sglang. SGLang is a high-performance serving framework for large language models and multimodal models.

watchexec. Executes commands in response to file modifications

another-orchestrator. Autonomous software development CLI — an LLM planner organizes work from Linear/GitHub Issues, and a deterministic state machine dispatches headless coding agents (Claude Code, Codex) through YAML workflows in isolated git worktrees.

venice. Venice, Derived Data Platform for Planet-Scale Workloads.

lapce. Lightning-fast and Powerful Code Editor written in Rust

awesome-claude-skills. A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows — particularly Claude Code

vibefocus. Vibe Focus - Portfolio intelligence for multi-project builders. AI-powered dashboard, kanban, focus tracking, and code-aware advisor for solo founders

InfraSight. InfraSight is a modular eBPF-based observability platform for Linux and Kubernetes environments. It provides deep visibility into system activity using custom eBPF programs, a centralized ClickHouse backend, and a Kubernetes-native controller.

career-ops. Open-source AI job search: scan job portals, evaluate listings with a structured A-F rubric into a 1.0-5.0 score, tailor your CV, track applications — runs locally in your AI coding CLI (Claude Code, Codex, OpenCode, Antigravity…)

aso-skills. AI agent skills for App Store Optimization (ASO) and app marketing. Built for indie developers, app marketers, and growth teams who want Cursor, Claude Code, or any Agent Skills-compatible AI assistant to help with keyword research, metadata optimization, competitor analysis, and app growth.

skills. Public repository for Agent Skills

safe-chain. Protect against malicious code installed via npm, yarn, pnpm, npx, pnpx, pip, uv and poetry with Aikido Safe Chain. Free to use, no tokens required.

cloudnative-pg. CloudNativePG is a comprehensive platform designed to seamlessly manage PostgreSQL databases within Kubernetes environments, covering the entire operational lifecycle from initial deployment to ongoing maintenance

fhevm. FHEVM, a full-stack framework for integrating Fully Homomorphic Encryption (FHE) with blockchain applications

openzeppelin-confidential-contracts. Solidity library of encrypted contracts using Zama's FHEVM

sesh. Smart tmux session manager

cargo-chef. A cargo-subcommand to speed up Rust Docker builds using Docker layer caching.

geo-seo-claude. GEO-first SEO skill for Claude Code. Comprehensive AI search optimization for any website — citability scoring, AI crawler analysis, brand authority, schema markup, platform-specific optimization, and PDF reports. If you want learn how to sell this to real businesses, check out the skool community

openfang. Open-source Agent Operating System

autoresearch. AI agents running research on single-GPU nanochat training automatically

agentic-data-stack. Official ClickHouse Agentic Data Stack - self-host with ClickHouse, LibreChat, Langfuse, and ClickHouse MCP.

ccflare. The ultimate CC proxy

claude-code-best-practice. from vibe coding to agentic engineering - practice makes claude perfect

mastra. Mastra is the modern TypeScript framework for AI-powered applications and agents.

nanobot. Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

n8n. Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

monty. A minimal, secure Python interpreter written in Rust for use by AI

get-shit-done. A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code by TÂCHES.

playwright-mcp. Playwright MCP server

canary-checker. Kubernetes Native Health Check Platform

connect-es. The TypeScript implementation of Connect: Protobuf RPC that works.

opencode. The open source coding agent.

claude-code. Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

compound-engineering-plugin. Official Compound Engineering plugin for Claude Code, Codex, Cursor, and more

substreams. Powerful Blockchain streaming data engine, based on StreamingFast Firehose technology.

CAIPs. Chain Agnostic Improvement Proposals

sdk-rust. Temporal Rust & Core SDKs

gastown. Gas Town - multi-agent workspace manager

beads. Beads - A memory upgrade for your coding agent

openclaw. Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

agentfield. Build, run and scale AI agents like API and microservices

x402. A payments protocol for the internet. Built on HTTP.

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

x-algorithm. Algorithm powering the For You feed on X

aera-contracts-public. Solidity

openedgar. OpenEDGAR (openedgar.io)

pg-boss. Queueing jobs in Postgres from Node.js like a boss

worktree-cli. TypeScript

hyperbee. An append-only B-tree running on a Hypercore

hypercore. Hypercore is a secure, distributed append-only log.

tilt. Define your dev environment as code. For microservice apps on Kubernetes.

kcl. KCL Programming Language Core and API (CNCF Sandbox Project). https://kcl-lang.io

devtron. The only Kubernetes dashboard you need

kargo. Application lifecycle orchestration

glam-sdk-ts. TypeScript SDK for the GLAM Protocol.

nucleo. A fast and convenient fuzzy matcher library for rust

skim. Fuzzy Finder in rust!

pg-queue-pubsub-benchmark. Benchmarks testing out PostgreSQL as a queue and a pub-sub messaging system

nanochat. The best ChatGPT that $100 can buy.

esper. Esper Complex Event Processing, Streaming SQL and Event Series Analysis

tigerbeetle. The financial transactions database designed for mission critical safety and performance.

callysto. Stream processing & Service framework.

factorhouse-local. Docker Compose environments for developing modern data platform architectures using Kafka, Flink, Spark, Iceberg, OpenLineage, OpenMetadata, Pinot, ClickHouse, StarRocks + Kpow & Flex by Factor House

shell_gpt. A command-line productivity tool powered by AI large language models like GPT-5, will help you accomplish your tasks faster and more efficiently.

gemini-cli. An open-source AI agent that brings the power of Gemini directly into your terminal.

timoni. Timoni is a package manager for Kubernetes, powered by CUE and inspired by Helm.

hey-api. 👨‍🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.

kafkactl. Command Line Tool for managing Apache Kafka

kaf. Modern CLI for Apache Kafka, written in Go.

testcontainers-python. Testcontainers is a Python library that providing a friendly API to run Docker container. It is designed to create runtime environment to use during your automatic tests.

llm-gemini. LLM plugin to access Google's Gemini family of models

benthos. Go

evm-mcp-server. MCP server that provides LLMs with tools for interacting with EVM networks

rlink-rs. High-performance Stream Processing Framework. An alternative to Apache Flink.

clickhouse-rs. Official pure Rust typed client for ClickHouse DB

powerlevel10k. A Zsh theme

evm-cctp-contracts. Official repository for all EVM-compatible smart contracts used by the Cross-Chain Transfer Protocol

scalene. Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

drill-template. Wargames Toolkit

rivet. Developer Wallet & DevTools for Anvil

cyphernetes. A Kubernetes Query Language

uptime-kuma. A fancy self-hosted monitoring tool

viem. TypeScript Interface for Ethereum

cks. Practice questions for Certified Kubernetes Security Specialist (CKS) exam

maestro. Maestro: Netflix’s Workflow Orchestrator

jrsonnet. Rust implementation of Jsonnet language.

whenever. ⏰ Modern datetime library for Python

graphite-clickhouse. Graphite cluster backend with ClickHouse support

woodpecker. Woodpecker is a simple, yet powerful CI/CD engine with great extensibility.

reth-indexer. reth-indexer reads directly from the reth db and indexes the data into traditional and alternative databases / datastores (postgres, GCP bigquery, etc) all decoded with a simple config file and no extra setup alongside exposing a API ready to query the data.

reth_quickstart. Shell

chdb. chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse

logfire. AI observability platform for production LLM and agent systems.

language-models-on-the-command-line. Handout for a talk I gave about LLM and CLI tools

proxy.py. 💫 Ngrok FRP Alternative • ⚡ Fast • 🪶 Lightweight • 0️⃣ Dependency • 🔌 Pluggable • 😈 TLS interception • 🔒 DNS-over-HTTPS • 🔥 Poor Man's VPN • ⏪ Reverse & ⏩ Forward • 👮🏿 "Proxy Server" framework • 🌐 "Web Server" framework • ➵ ➶ ➷ ➠ "PubSub" framework • 👷 "Work" acceptor & executor framework

nerdctl. contaiNERD CTL - Docker-compatible CLI for containerd, with support for Compose, Rootless, eStargz, OCIcrypt, IPFS, ...

sqlglot. Python SQL Parser and Transpiler

flink-cdc. Flink CDC is a streaming data integration tool

dagster-hex. Python

Bend. A massively parallel, high-level programming language

automq. Diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.

clickhouse-backup. Tool for easy backup and restore for ClickHouse® using object storage for backup files.

clickhouse-sqlalchemy-alembic-example. Python

flink-connector-clickhouse. Flink SQL connector for ClickHouse. Support ClickHouseCatalog and read/write primary data, maps, arrays to clickhouse.

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

metricflow. MetricFlow allows you to define, build, and maintain metrics in code.

dev-rewards. Python

buck2. Build system, successor to Buck

blocktrail-sdk-php. BlockTrail's Developer Friendly PHP SDK for the BlockTrail API

pykka. 🌀 Pykka makes it easier to build concurrent Python applications.

raft-rs. Raft distributed consensus algorithm implemented in Rust.

atlas. Declarative schema migrations with schema-as-code workflows

kafka-rust. Rust client for Apache Kafka

simdjson. Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

secrets-store-csi-driver. Secrets Store CSI driver for Kubernetes secrets - Integrates secrets stores with Kubernetes via a CSI volume.

secrets-store-csi-driver-provider-gcp. Google Secret Manager provider for the Secret Store CSI Driver.

external-secrets. External Secrets Operator reads information from a third-party service like AWS Secrets Manager and automatically injects the values as Kubernetes Secrets.

aiochclient. Lightweight async http(s) ClickHouse client for python 3.10+ with types converting

pyo3. Rust bindings for the Python interpreter

subql. SubQuery is an Open, Flexible, Fast and Universal data indexing framework for web3. Our mission is to help developers create the decentralised products of the future.

serde. Serialization framework for Rust

pulsar-manager. Apache Pulsar Manager

akhq. Kafka GUI for Apache Kafka to manage topics, topics data, consumers group, schema registry, connect and more...

web3signer. Web3Signer is an open-source signing service capable of signing for multiple platforms (Ethereum consensus and execution clients) using private keys stored in an external vault, or encrypted on a disk.

faststream. FastStream is an asynchronous Python framework for building event-driven applications. It brings together message broker integration, dependency injection, validation, testing utilities, and AsyncAPI documentation generation in a single toolkit

pants. The Pants Build System

httptools. Fast HTTP parser