Show HN: Rmux – A programmable terminal multiplexer with a Playwright-style SDK
RMUX is a new terminal multiplexer designed for enhanced usability and scripting capabilities. It is tmux-compatible and offers a daemon-backed SDK for various operating systems. The current version is a public preview, and users are encouraged to report any bugs they encounter.
- ▪RMUX supports all 90 tmux-compatible commands and is currently in version 0.2.0.
- ▪It allows users to run long-lived agents over SSH while maintaining terminal access and control.
- ▪The multiplexer is built in Rust and offers features like persistent sessions and structured snapshots.
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Record
| Original publisher | GitHub |
| Canonical URL | https://github.com/helvesec/rmux |
| Publication time | Thu, 21 May 2026 09:22:00 +0000 |
| Retrieval time | 2026-05-21T09:46:10.467Z |
| Last seen | 2026-05-21T09:51:55.194Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | 4507E1cUajc8 |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
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| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Universal Rust multiplexer for the agentic era: detachable, scriptable, and inspectable, with a tmux-compatible CLI, daemon-backed SDK, and native Ratatui integration. English · Français · 简体中文 · 日本語 ImportantCurrent release: v0.2.0, published on 18 May 2026. All 90 tmux-compatible commands are implemented, but bugs are expected — this is a fresh public preview. Please file issues if you hit one. Why RMUX RMUX exists because I believe the tmux use case has only been partially explored. My own starting point was simple: I wanted to run long-lived agents over SSH without losing their terminals, while still being able to inspect, script, and orchestrate everything around them.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at GitHub.