GitHub Repos Worth Knowing

The open-source AI projects that matter right now — stars, licence and what each one does.

8 repositories

affaan-m
ECC

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

ai-agentsanthropicclaudeclaude-code
246k 37kJavaScript MIT
JuliusBrussee
caveman
New

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

aianthropiccavemanclaude
102k 5.9kGo
rtk-ai
rtk

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

agentic-codingai-codinganthropicclaude-code
78k 4.9kRust Apache-2.0
career-ops-hq
career-ops
New

Open-source AI job search: scan job portals, evaluate listings into a structured A-H report with a global 1-5 score, tailor your CV, track applications — runs locally in your AI coding CLI (Claude Code, Codex, OpenCode, Antigravity…)

aiai-agentanthropicats
70k 13kJavaScript MIT
headroomlabs-ai
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.

agentaianthropicclaude-code
68k 5.3kPython Apache-2.0
diegosouzapw
OmniRoute

Never stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/

a2aai-agentsai-gatewayanthropic
60k 8.3kTypeScript MIT
alibaba
open-code-review
New

Fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

agentagent-skillscode-reviewcode-review-assistant
22k 1.6kGo Apache-2.0
NanmiCoder
cc-haha
New

Local-first cross-platform desktop workspace for Claude Code / agents: multi-agent, Git worktrees, code diffs, skill marketplace, multi-model, Computer Use, task-aware desktop pets, with WeChat, Feishu, DingTalk, Telegram, WhatsApp and H5 access.

agentaiai-agentanthropic
14k 8.5kTypeScript MIT

Star counts are a snapshot, not a live feed — they are refreshed when the directory is updated, so the number here matches the one in our articles and videos.