baoyu-skills vs sim

baoyu-skills and sim share 5 technologies: remark-gfm, remark-parse, unified, marked, and remark-stringify. Both are written in TypeScript.

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What they share and what sets them apart

In common

simstudioai

sim

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

TypeScript30.1kRead on November 8, 2026, at commit 6c0e6eeWhat is sim built with?

Only in sim

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
baoyu-skills61,424 lines written73 code files
sim4,130,808 lines written11,101 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
baoyu-skills9.6% of its commits signed by AIWith Claude Code and Codex
sim5.3% of its commits signed by AIWith Claude Code, Cursor, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
baoyu-skillsLast push November 6, 2026711 commits27,388 stars
simLast push November 8, 20268,368 commits30,070 stars
TestsThe files that test the code, and the share of code files a test imports.
baoyu-skills29 test files39.7% of its code files have a test that imports them
sim3,710 test files38.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, baoyu-skills or sim?
sim, with 4,130,808 lines written; baoyu-skills has 61,424.

The proof: simstudioai/sim's code at commit 6c0e6ee

Which has more GitHub stars, baoyu-skills or sim?
sim, with 30,070 stars; baoyu-skills has 27,388.

The proof: simstudioai/sim on GitHub

Which has more tests, baoyu-skills or sim?
sim, with 3,710 test files; baoyu-skills has 29.

The proof: simstudioai/sim's code at commit 6c0e6ee

Which was updated more recently, baoyu-skills or sim?
sim: its last push was on November 8, 2026, and baoyu-skills's on November 6, 2026.

The proof: simstudioai/sim's commits on GitHub

Which has more commits signed by AI, baoyu-skills or sim?
baoyu-skills: an AI signed 9.6% of its commits, with Claude Code and Codex; in sim, 5.3%.

The proof: the commits each tool signed in JimLiu/baoyu-skills

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