Comparison
rtk vs Sd0x Harness
rtk has more GitHub stars (83,615 vs 193). rtk was updated more recently (last commit 2d ago). Data comes straight from GitHub and refreshes daily.
rtk
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
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brew install rtk
Sd0x Harness
The harness layer for Claude Code — a reference implementation of harness engineering with hook-enforced dual review, state-machine gates that survive context compaction, and…
$
/plugin marketplace add sd0xdev/sd0x-harness| Metric | rtk | Sd0x Harness |
|---|---|---|
| Type | Plugin | Plugin |
| GitHub stars | 83,615 | 193 |
| Stars, last 7 days | +114 | n/a |
| Forks | 5,310 | 26 |
| Upvotes | 0 | 0 |
| Language | Rust | JavaScript |
| License | Apache-2.0 | MIT |
| Last commit | 2d ago | 1w ago |
| Created | Jan 2026 | Jan 2026 |
| Categories | AI & LLM tooling | Memory & knowledge, AI & LLM tooling |