Comparison
Harness Books vs rtk
rtk has more GitHub stars (83,615 vs 3,183). rtk was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Harness Books
Harness engineering in two books: constraints, query loops, context governance and multi-agent verification in Claude Code and Codex. harness-books.agentway.dev
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git clone https://github.com/wquguru/harness-books
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| Metric | Harness Books | rtk |
|---|---|---|
| Type | Plugin | Plugin |
| GitHub stars | 3,183 | 83,615 |
| Stars, last 7 days | n/a | +114 |
| Forks | 377 | 5,310 |
| Upvotes | 0 | 0 |
| Language | Python | Rust |
| License | n/a | Apache-2.0 |
| Last commit | 6mo ago | 1d ago |
| Created | Apr 2026 | Jan 2026 |
| Categories | AI & LLM tooling, Memory & knowledge | AI & LLM tooling |