context-engineering

harness-engineering

Python

75

🐎 Ryan Lopopolo’s anthology, field guide, and agent context bundle for harness engineering

ratel

TypeScript

77

Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB.

Jixu

TypeScript

68

Durable single-Agent Harness for TypeScript: recoverable Threads, context continuity, explicit side effects, and a native TUI.

ragflow

Go

95

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

JavaGuide

JavaScript

100

Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

halofy

TypeScript

72

Halofy is the open access and governance layer for AI agents across your organization. Identity, policy, provenance, audit, and signed erasure.

dao-code

TypeScript

82

Open-source TypeScript terminal coding agent for DeepSeek-V4 — builds on DeepSeek's strong price-performance and ultra-cheap cache pricing, engineering byte-stable prefixes and cache-reusing forks so cross-session memory and a continuous self-correction layer add almost no token cost; 1M context, Skills/MCP/Hooks, Claude Code config compatible.

waggle

Rust

67

Attributed, resolvable artifact references for agent handoffs — a ~30-byte token instead of pasted context. MCP-native; the reference layer for the agent-harness world.

trueforge

TypeScript

90

The open-source agent harness - the runtime layer that turns an LLM into a working agent.

ambient-context

Rust

73

A menu bar app that keeps a written record of what you worked on.

firecrawl

TypeScript

100

The context API to search, scrape, and interact with the web at scale. 🔥

claude-mem

JavaScript

100

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More

better-voice

Swift

82

Voice dictation with the screen context you point at.

fastctx

Rust

77

Fast, context-efficient repository tools for AI agents (MCP)

SCAIL-2

Python

82

Official Implementation of SCAIL-2: Unifying Controlled Character Animation with End-to-end In-Context Conditioning

Token-Saver

Python

72

A local Claude Desktop extension to query large PDFs with 92–98% fewer tokens. Performs local hybrid search, cites exact page numbers, and keeps your documents private on your machine

OptMem

Python

72

Permanent memory for AI agents. A 426-token prompt, a script, plug and play.

OpenChatCut

TypeScript

90

Open-source, local-first conversational AI video editor with a professional multi-track timeline, Agent Skills, MCP integration, and Remotion rendering.

claude-db

TypeScript

72

Persistent memory for Claude Code. Bring your own database.

paxm

Go

77

Persistent, provider-neutral memory for Codex, Claude Code, OpenCode, Pi, and MCP coding agents.

penecho

JavaScript

85

Think with AI beyond the chat box. A shared canvas for handwriting, equations, diagrams, and spatial reasoning.

icm-architect

85

Claude skill: design any process, idea, or problem into an ICM workspace (folder structure as agent architecture), or restructure an existing folder into one

personal-model

Python

87

Build your HUMAN.md.

Backchannel

JavaScript

72

Backchannel brings the internet's conversations into whatever you're reading. It blends Hacker News, Bluesky, Reddit, and more into a single discussion thread beside any page, then brings those sources together into a blended front page when you're ready to find something new.

cc-switch

Rust

95

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

deepseek-reasonix

Go

95

DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.

apex-inference-chip

Python

68

An inference chip design that runs a real LLM (Qwen2.5-0.5B) on FPGA — one transformer decoder layer in RTL, every silicon value bit-exact against a golden model. 0.56 tok/s measured, a 140× climb, full evidence trail.

token-diet

Shell

53

Always-on token-efficiency skill for coding agents (Claude Code, Codex, Cursor, Windsurf, Cline). ~31% lower bill on average, no loss of correctness.

northcinder

JavaScript

78

Open-source MCP server for comparing products and asking the buyer before purchase.

grimoire

JavaScript

68

Self-hosted organizer for your TTRPG content and campaigns

developer-roadmap

TypeScript

100

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

MoneyPrinterTurbo

Python

100

利用 AI 大模型和自动化工作流，根据主题或关键词一键生成高清短视频。Generate HD short videos from a topic or keyword with an automated AI workflow.

ai-copywriter

Python

77

An AI copywriter that uses real copywriting skills + real marketing knowledge with human tone.

stickman-video-director

Shell

77

Turn copy into rich one-minute Gemini Omni Flash stickman video prompt packages.

letsseal

JavaScript

72

The open standard for proving any file is real, unaltered and sealed

best-humanizer-handbook

53

Best AI Humanizer Handbook A practical guide to making AI-assisted writing clearer, more credible, and more human

ComfyUI

Python

95

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

sideshow

TypeScript

77

The missing visual surface companion for agents - generate UI mockups, data visualizations, code explainers, and more

filetree-skill

Python

57

A Claude Code plugin that maintains `FILETREE.md`.

linkwarden

TypeScript

95

⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place.

beautify-github-readme

Python

90

Design clear, theme-specific GitHub README homepages with SVG titles, real proof, and maintainable Markdown

doc7

Go

82

Turn documents into AI-ready Markdown with visual understanding

nimbus

TypeScript

82

Docs for humans and agents, built on Astro

sloptrim

Python

77

A local detector for AI-writing patterns. Scores every prose file your agent saves. Python standard library only, no network, no model.

open-edit

TypeScript

82

Open-source, agent-driven editing pipeline: create subtitles, motion graphics, slides, edit and render videos.

Noustiny

TypeScript

54

An agent native video creation pipeline that runs on top of Hermes Agent

ssh-clipboard

Rust

68

Native encrypted clipboard sync over SSH for macOS and Linux