mux
AGENTS.md2.1k starsChanged 52 days agoAGPL-3.0View on GitHub
Agent instructions for AI assistants working on the Xum codebase
- Pipes a download into a shell
- Installs packages
- Commits and pushes
Trending
Less talk lately.about the whole repository
Who's talking about coder/mux
- A Hacker News story“A desktop app for isolated, parallel agentic development”Hacker News · Nov 23, 2025 · 100 points
- agentskills/agentskills“Add mux logo”GitHub · Jan 7, 2026 · 11 reactions
- @chadtmiller.com“pretty much the same as github.com/coder/mux, but mux works with any model and is open source”Bluesky · Jan 11, 2026 · 4 likes
- coder/xum“fix: nix build”GitHub · Jan 9, 2026 · 2 reactions
- coder/openstorage“fix(deps): update x/crypto to address SSH advisories”GitHub · Sep 9, 2026 · 1 reactions
The biggest 5 of 40 mentions linking to the repository that our crawl found. Each line is their own headline.
See all 40
Talked about on GitHub, Bluesky and Hacker News (40 times).
On GitHub · 36
- Jan 7, 2026Add mux logo — agentskills/agentskills11 reactions · 2 comments
- Jan 9, 2026fix: nix build — coder/xum2 reactions · 2 comments
- Sep 9, 2026fix(deps): update x/crypto to address SSH advisories — coder/openstorage1 reaction · 6 comments
- Aug 29, 2026ci: nightly Floci githttp E2E lane with STS session credentials — coder/openstorage1 reaction · 17 comments
- Aug 19, 2026🤖 fix: preserve legacy MCP OAuth binding fields for downgrade compatibility — coder/xum1 reaction · 2 comments
31 more on GitHub
- Jul 30, 2026🤖 feat: link the footer GitHub slug to the repository — coder/xum1 reaction · 2 comments
- Jun 27, 2026🤖 refactor: require structured workflow args — coder/xum1 reaction · 6 comments
- Mar 9, 2026🤖 fix: scope Ctrl+A selection to file content in file viewer — coder/xum1 reaction
- Mar 6, 2026🤖 fix(ci): rename npm publish workflow to match OIDC trusted publisher config — coder/xum1 reaction
- Mar 5, 2026🤖 feat: devcontainer git parity for worktrees on managed hosts — coder/xum1 reaction · 2 comments
- Mar 3, 2026🤖 feat: add system config layer (config.system.json) — coder/xum1 reaction · 22 comments
- Mar 3, 2026🤖 feat: add per-model provider modelParameters overrides — coder/xum1 reaction · 11 comments
- Mar 3, 2026🤖 feat: add skills catalog search and read tools for Chat with Mux — coder/xum1 reaction · 16 comments
- Mar 2, 2026🤖 fix: add X-Initiator header for Copilot premium request billing — coder/xum1 reaction · 4 comments
- Mar 2, 2026🤖 fix: prevent MCP tool-call hangs and add hanging-server QA harness — coder/xum1 reaction · 5 comments
- Feb 18, 2026🤖 fix: bind zoom-in to Ctrl/Cmd+= — coder/xum1 reaction · 2 comments
- Feb 13, 2026🤖 fix: classify Anthropic 'Input is too long' as context_exceeded — coder/xum1 reaction
- Feb 11, 2026🤖 feat: persistent logging infrastructure + Output tab — coder/xum1 reaction · 7 comments
- Feb 5, 2026🤖 fix: improve overload UX for Anthropic 529 — coder/xum1 reaction
- Feb 3, 2026🤖 fix: prevent terminal flashing during agent streaming — coder/xum1 reaction
- Jan 13, 2026🤖 docs: capitalize Mux product name in prose — coder/xum1 reaction · 1 comment
- Nov 1, 2026Links need attention (2026-11) — inquiredu/claude-code-field-guide0 reactions
- Aug 27, 2026runtime: cross-instance coalescing for queue/debounce supersession (ADR 0012 wait/coalesce State extension) — coder/chat0 reactions · 3 comments
- Aug 20, 2026AskUserQuestion becomes an unanswerable "AWAITING RESPONSE" zombie: 30-min idle sweep kills the agent process under a pending question — meltylabs/conductor-releases0 reactions
- Aug 9, 2026🤖 MCP OAuth: preserve legacy @ai-sdk/mcp credential binding fields for downgrade compatibility — coder/xum0 reactions · 1 comment
- Aug 2, 2026design(tui): establish provider-neutral appearance and theming — jeremy0dell/station0 reactions
- Jul 13, 2026Windows: devcontainer CLI not detected when spawned without executable extension — coder/xum0 reactions · 1 comment
- Apr 21, 2026Collector: Mux (coder/mux) — AgentWorkforce/burn0 reactions
- Mar 23, 2026Feature request: user-facing Git actions in the UI (Commit / Push), without involving the agent — coder/xum0 reactions · 2 comments
- Mar 22, 2026Don't capture `Cmd+...` on macOS — juspay/kolu0 reactions
- Mar 12, 2026🤖 bug: support symlinked project skills in local workspaces — coder/xum0 reactions · 2 comments
- Feb 27, 2026Docker image missing ca-certificates: git clone over HTTPS fails — coder/xum0 reactions
- Jan 21, 2026Improve cost segregation for different tasks within a workspace — coder/xum0 reactions · 3 comments
- Jan 9, 2026`nix run github:coder/mux` doesn't build — coder/xum0 reactions
- Nov 24, 2025Quick bug fix for help in Makefile — coder/xum0 reactions
- Nov 21, 2025Early-accepted compactions do not return their usage — coder/xum0 reactions · 2 comments
On Bluesky · 3
- Jan 11, 2026pretty much the same as github.com/coder/mux, but mux works with any model and is open source — @chadtmiller.com4 likes and reposts
- May 10, 2026Browser control: lnkd.in/eppbgRaK Full dev workflow: lnkd.in/ejAPia8C Recurring tasks: github.com/tadaspetra/loop MULTIPLEXERS Agent… — @adityamitra.bsky.social1 likes and repost · 1 reply
- Nov 23, 2025A desktop app for isolated, parallel agentic development https://github.com/coder/mux — @mm-hacker-news.bsky.social1 likes and repost
On Hacker News · 1
- Nov 23, 2025A desktop app for isolated, parallel agentic development100 points · 49 comments
Where files are headingNew AGENTS.md files have more rules about keeping secrets out of the code, and fewer about code style.
Of the AGENTS.md files we read, the 31,439 first seen in the last six months, against the older ones: the kind of rule that gained most share, and the kind that lost most. About files like this in general, not this one, and an estimate, since a kind is a pattern in the words.
The file
Show its rules and text
We split this AGENTS.md into the rules it gives an agent
53 rules. About 0 are common, 24 are distinctive, and 29 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈24
Distinctive · estimate
This author's own choices. Worth a look.
29
Very specific
Tied to their project's names, files or tools. Probably skip.
Licensed with conditions — read it at the source. We count its rules but don't quote them. Read them on GitHub.
≈ “Common” is an estimate: at least 1 in 5 of the 40,246 AGENTS.md files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.