GitHub trending, June 19, 2026 morning report: skills and personas own the board

Fastest-growing this period

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

+93

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

+51

mattpocock/skills Shell

Skills for Real Engineers. Straight from my .claude directory.

+46

DeusData/codebase-memory-mcp C

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

+41

EpicGames/lore Rust

Lore is a next-generation, open source version control system

+36

OpenCut-app/OpenCut TypeScript

The open-source CapCut alternative

+30

obra/superpowers Shell

An agentic skills framework & software development methodology that works.

+26

Panniantong/Agent-Reach Python

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

+25

google-research/timesfm Python

TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model developed by Google Research for time-series forecasting.

+22

Leonxlnx/taste-skill JavaScript

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

+21

Our read

This is the Beijing-morning snapshot of the UTC day that just closed, and it is a thin one: ponytail leads with around 93 stars and the rest of the board trails into the twenties. The theme is hard to miss. Nearly every entry is a way to shape how an AI coding agent behaves rather than a thing the agent builds. Ponytail gives it a lazy-senior-dev persona that pushes back, headroom compresses what reaches its context window, mattpocock/skills and superpowers are skill libraries, codebase-memory-mcp hands it a code graph, Agent-Reach gives it web access, and taste-skill tries to give it taste. The agent is the platform now, and the trending board has become a catalog of add-ons for it.

Two entries break the pattern. OpenCut at number six is an open-source CapCut alternative, a browser video editor with no AI angle at all, riding its own steady demand. And EpicGames/lore at five is Epic’s open-source version control system for projects buried in binary assets, a quiet move against Perforce that has nothing to do with the skills wave around it. Down at nine, google-research/timesfm is the only big-lab entry, a pretrained time-series forecaster still climbing on its own.