Comparison
LongHorizon Harness vs rtk
rtk has more GitHub stars (83,615 vs 1,744). rtk was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
LongHorizon Harness
The long-horizon computer-use harness. Run AI agents across desktop apps and the CLI for extended periods while preserving task state and making reliable progress on complex…
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npm install -g @deepseek-ai/dsh
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 | LongHorizon Harness | rtk |
|---|---|---|
| Type | Plugin | Plugin |
| GitHub stars | 1,744 | 83,615 |
| Stars, last 7 days | n/a | +114 |
| Forks | 189 | 5,310 |
| Upvotes | 0 | 0 |
| Language | Python | Rust |
| License | MIT | Apache-2.0 |
| Last commit | 1mo ago | 1d ago |
| Created | Aug 2026 | Jan 2026 |
| Categories | Memory & knowledge, AI & LLM tooling, Mobile & desktop | AI & LLM tooling |