Top Context Engineering repositories

Repositories with the GitHub topic “context-engineering”: 24 repositories with 952k stars between them, mostly written in Python, JavaScript and TypeScript. The highest-rated is bojieli/ai-agent-book, #158 on the bestofgithub Elo ladder.

Biggest movers this week

google/elephant-goldfish-model

Open on GitHubPython

Open-source plugin for designing and reviewing software with agents

  • 2,117+23 Elo, change today
  • +570 stars gained
  • 19.6k stars
  • 1.4k forks
  • 77 watchers
git
git clone https://github.com/google/elephant-goldfish-model.git
  • agent-skills
  • ai-agents
  • antigravity
  • claude-code

trailhq/Trail-Code

Open on GitHubTypeScript

One shared memory for every coding agent on your team. Claude Code, Cursor and Codex get a map of your code and your team's past decisions, so they pick up where you left off.

  • 1,776+15 Elo, change today
  • 11.2k stars
  • 1k forks
  • 33 watchers
npm
npm install -g @nanonets/graft
  • ai-agents
  • anthropic
  • claude-code
  • cli

ai-boost/awesome-prompts

Open on GitHubPython

Curated prompts, frameworks and papers for LLMs and agents, with an engineering bias. Prompt engineering, context engineering, agent harnesses, red teaming.

  • 1,594+11 Elo, change today
  • 9.2k stars
  • 897 forks
git
git clone https://github.com/ai-boost/awesome-prompts.git
  • agents
  • awesome
  • awesome-list
  • chatgpt

google/elephant-goldfish-model

Open on GitHubPython

Open-source plugin for designing and reviewing software with agents

  • 2,117+23 Elo, change today
  • +570 stars gained
  • 19.6k stars
  • 1.4k forks
  • 77 watchers
git
git clone https://github.com/google/elephant-goldfish-model.git
  • agent-skills
  • ai-agents
  • antigravity
  • claude-code

Top 24 on the Elo ladder

  1. #158
    bojieli/ai-agent-book

    《深入理解 AI Agent:设计原理与工程实践》(李博杰 著)开源主仓库:全书正文、编译版 PDF 与按章配套代码

    2,158 Elo +1558.1kPython
  2. #190
    headroomlabs-ai/headroom

    Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents…

    2,134 Elo −1279.7kPython
  3. #207
    Fission-AI/OpenSpec

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

    2,122 Elo −1974.9kTypeScript
  4. #217
    google/elephant-goldfish-model

    Open-source plugin for designing and reviewing software with agents

    2,117 Elo +24019.6kPython
  5. #219
    infiniflow/ragflow

    RAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context…

    2,116 Elo −2394.1kGo
  6. #230
    virgiliojr94/book-to-skill

    Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

    2,108 Elo +3737.9kPython
  7. #346
    shanraisshan/claude-code-best-practice

    from vibe coding to agentic engineering - practice makes claude perfect

    2,041 Elo −4569kHTML
  8. #382
    bmad-code-org/BMAD-METHOD

    Breakthrough Method for Agile Ai Driven Development

    2,022 Elo −355.4kPython
  9. #440
    Snailclimb/JavaGuide

    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

    1,997 Elo −68159kJavaScript
  10. #632
    VectifyAI/PageIndex

    📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

    1,932 Elo −2340.4kPython
  11. #640
    topoteretes/cognee

    Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small…

    1,930 Elo +1033.3kPython
  12. #1,007
    OthmanAdi/planning-with-files

    Persistent file-based planning for AI coding agents and long-running tasks. Crash-proof markdown plans, session…

    1,854 Elo +628kShell
  13. #1,159
    deepset-ai/haystack

    Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design…

    1,833 Elo +1427kPython
  14. #1,173
    Canner/WrenAI

    GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns…

    1,830 Elo +5918.2kPython
  15. #1,292
    semantica-agi/semantica

    Graph-Native Infrastructure for Context and Accountable AI Systems

    1,814 Elo +6814.6kPython
  16. #1,385
    open-gsd/gsd-core

    Git. Ship. Done - Core

    1,799 Elo +7011.5kJavaScript
  17. #1,575
    trailhq/Trail-Code

    One shared memory for every coding agent on your team. Claude Code, Cursor and Codex get a map of your code and your…

    1,776 Elo +8611.2kTypeScript
  18. #2,190
    gsd-build/get-shit-done

    A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code by…

    1,707 Elo −7264.1kJavaScript
  19. #2,194
    plastic-labs/honcho

    Memory library for building stateful agents

    1,706 Elo +748.1kPython
  20. #3,286
    alibaba/spring-ai-alibaba

    Agentic AI Framework for Java Developers

    1,618 Elo +611.1kJava
  21. #3,290
    cocoindex-io/cocoindex

    Incremental engine for long horizon agents 🌟 Star if you like it!

    1,618 Elo +5111.8kRust
  22. #3,670
    ai-boost/awesome-prompts

    Curated prompts, frameworks and papers for LLMs and agents, with an engineering bias. Prompt engineering, context…

    1,594 Elo +869.2kPython
  23. #5,160
    loopx-project/loopx

    The control plane for 24/7 always-on agents. Turn long-horizon goals into verifiable results across Codex, Claude Code…

    1,512 Elo +606.6kPython
  24. #9,187
    gsd-build/gsd-2

    A powerful meta-prompting, context engineering and spec-driven development system that enables agents to work for long…

    1,340 Elo −177.7kTypeScript