Official agent skill

Vibe Async

by mistralai in mistralai/mistral-vibe

Async and concurrency patterns for Mistral Vibe. An agent skill from mistralai/mistral-vibe.

OfficialApache-2.0Auto-check passedAgent Workflows

Install Vibe Async

skills CLI
$ npx skills add mistralai/mistral-vibe --skill vibe-async -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install mistralai/mistral-vibe vibe-async --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/mistralai/mistral-vibe.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/vibe-async .claude/skills/vibe-async && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
vibe-async
GitHub stars
5.1k
Token cost
~475 tokens
SKILL.md length
197 words
Files
1
Skills in repo
14
Repo updated
First seen
Licence
Apache-2.0

At a glance

Async and concurrency patterns for Mistral Vibe. An agent skill from mistralai/mistral-vibe.

  • Working with asyncio
  • SKILL.md covers Runtime, Blocking work, Streaming and Core-to-TUI communication, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Textual TUI threading

What it does

Vibe Async is an agent skill from mistralai/mistral-vibe, published by the product's own GitHub organization. Async and concurrency patterns for Mistral Vibe. Use when working with asyncio, the agent loop, Textual TUI threading, HTTP clients, streaming surfaces, or core-to-TUI communication.

Its SKILL.md is about 480 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Agent Workflows, covering Autonomous loops. It works with Mistral AI. The repository describes itself as: Minimal CLI coding agent by Mistral. The licence is Apache-2.0.

When your agent uses it

  • Working with asyncio
  • Textual TUI threading
  • Streaming surfaces
  • Core-to-TUI communication

Example prompts

  • “/vibe-async”

What it can do on your machine

Read from SKILL.md and the folder at commit 7cb9189. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Vibe Async loads about 475 tokens when it runs. Until then it costs about 48 tokens; SKILL.md has 197 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~48
When it runs · the whole SKILL.md, loaded when a task matches
~475

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from mistralai/mistral-vibe at commit 7cb9189, republished under its Apache-2.0 licence (© mistralai). 197 words, ~475 tokens.

Download SKILL.mdSave it as .claude/skills/vibe-async/SKILL.md (or your agent's skills folder).
name
vibe-async
description
Async and concurrency patterns for Mistral Vibe. Use when working with asyncio, the agent loop, Textual TUI threading, HTTP clients, streaming surfaces, or core-to-TUI communication.
metadata.display-name
Vibe Async
metadata.short-description
Async and concurrency patterns for Vibe
metadata.default-prompt
Use $vibe-async to follow Vibe async conventions when working with concurrent or event-loop code.

Vibe Async Patterns

Conventions for async and concurrent code in Vibe. Apply when touching the agent loop, Textual event loop, HTTP clients, streaming, or any async code.

Runtime

  • asyncio is the orchestration runtime in the agent loop and tool execution. Use asyncio.create_task + queues for concurrent work, not blanket gather.

Blocking work

  • Never run CPU-heavy or I/O-bound code on the UI thread. The Textual TUI and the agent loop share one event loop, so anything blocking (large JSON/Pydantic serialization, os.fsync, subprocess calls, recursive globs) freezes the UI — offload it with asyncio.to_thread.
  • Async file wrappers don't make blocking syscalls non-blocking.
  • Use anyio.Path for file I/O on async paths.

Streaming

  • Streaming surfaces return AsyncGenerator[Event, None], not coroutines.

Core-to-TUI communication

  • Route core-to-TUI communication through vibe.app_server. Server requests such as approvals and user input become canonical Vibe events; neither the TUI nor app server may register callbacks, listeners, or message observers directly on the agent loop.

HTTP clients

  • When Vibe owns an HTTP client, use VibeAsyncHTTPClient from vibe.utils.http instead of httpx.AsyncClient so proxy env vars are handled consistently.
  • Its CIDR NO_PROXY matching applies only to IP-literal request hosts; do not resolve DNS before proxy selection.
  • Mock outbound HTTP with respx in tests.

© mistralai, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .agents/skills/vibe-async of mistralai/mistral-vibe.

Open the folder on GitHubat commit 7cb9189

Compare with similar skills

Vibe Async next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Vibe Async compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Vibe Async this skillmistralai/mistral-vibe5.1k—~475Automated safety check: PassApache-2.0
Show Me Your Work Decision Logcursor/plugins10k8 repos~1.6kAutomated safety check: PassNone
Autoresearch Iteration Loopuditgoenka/autoresearch6.5k1 repos~2kAutomated safety check: PassMIT
Install Loop Engineeringcobusgreyling/loop-engineering11k1 repos~648Automated safety check: PassMIT
LoopyForward-Future/loopy3.2k—~3.9kAutomated safety check: PassMIT
AI Performance Improvement Plantanweai/pua20k2 repos~6.9kAutomated safety check: PassMIT

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All 14 skills in this repo
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    Creates or updates concise Architecture Decision Records for the Mistral Vibe CLI and registers each one in the AGENTS.md decisions table.

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Works with

Categories

Questions about Vibe Async

What does Vibe Async do?

Async and concurrency patterns for Mistral Vibe. An agent skill from mistralai/mistral-vibe. Vibe Async is an agent skill from mistralai/mistral-vibe, published by the product's own GitHub organization. Async and concurrency patterns for Mistral Vibe.

When should I use Vibe Async?

Vibe Async fits situations like: working with asyncio; textual TUI threading; streaming surfaces; core-to-TUI communication.

How do I install Vibe Async in Claude Code?

Run `npx skills add mistralai/mistral-vibe --skill vibe-async -a claude-code`. Or copy the skill folder (.agents/skills/vibe-async in mistralai/mistral-vibe) into .claude/skills/vibe-async in your project. Claude Code loads it when a task matches its description.

How do I install Vibe Async in Codex?

Run `npx skills add mistralai/mistral-vibe --skill vibe-async -a codex`. Or copy the skill folder (.agents/skills/vibe-async in mistralai/mistral-vibe) into .agents/skills/vibe-async in your project. Codex loads it when a task matches its description.

Can I use Vibe Async in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mistralai/mistral-vibe --skill vibe-async -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/vibe-async, .gemini/skills/vibe-async, .github/skills/vibe-async and .opencode/skills/vibe-async in your project.

What does Vibe Async need to run?

SKILL.md names no scripts, command-line tools or credentials: Vibe Async is instructions for the agent only.

Does Vibe Async access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Vibe Async safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Vibe Async use?

Vibe Async is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Vibe Async use?

About 475 tokens (SKILL.md is roughly 1.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Vibe Async?

Skills that share tags, products or a category with Vibe Async: Show Me Your Work Decision Log (cursor/plugins, 10k stars), Autoresearch Iteration Loop (uditgoenka/autoresearch, 6.5k stars), Install Loop Engineering (cobusgreyling/loop-engineering, 11k stars) and Loopy (Forward-Future/loopy, 3.2k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Vibe Async?

mistralai (a GitHub organization, an official publisher) maintains it in mistralai/mistral-vibe, which has 5,085 GitHub stars. The repository holds 14 skills in this directory. The repository was last updated on October 7, 2026.

Source: mistralai/mistral-vibe on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.