Comparison
Penguin Harness vs rtk
rtk has more GitHub stars (83,615 vs 2,536). rtk was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Penguin Harness
Unified and Stable RSI Platform
$
docker run -d --name penguin -p 127.0.0.1:7364:7364 -v penguin-data:/data hiyouga/penguinharness:0.2.16
rtk
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
$
brew install rtk| Metric | Penguin Harness | rtk |
|---|---|---|
| Type | Plugin | Plugin |
| GitHub stars | 2,536 | 83,615 |
| Stars, last 7 days | n/a | +114 |
| Forks | 280 | 5,310 |
| Upvotes | 0 | 0 |
| Language | TypeScript | Rust |
| License | Apache-2.0 | Apache-2.0 |
| Last commit | 2d ago | 1d ago |
| Created | Jul 2026 | Jan 2026 |
| Categories | AI & LLM tooling, Mobile & desktop | AI & LLM tooling |