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Skill

/vibe-check

Browser automation for AI agents. Use when the user needs to navigate websites, read page content, fill forms, click elements, take screenshots, or manage browser pages.

From plugin
vibium
2.9k1 skill
Install
$ npx -y skills add vibiumdev/vibium --skill vibe-check --agent claude-code

How it fires

How this skill gets triggered: by you, by Claude, or both.

  • Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
  • You can call itInvoke it directly when you want it.
  • Slash command/vibe-check

Context preview

The summary Claude sees to decide when to auto-load this skill.

Browser automation for AI agents. Use when the user needs to navigate websites, read page content, fill forms, click elements, take screenshots, or manage browser pages.

SKILL.md

vibe-check.SKILL.md
name: vibe-check
description: Browser automation for AI agents. Use when the user needs to navigate websites, read page content, fill forms, click elements, take screenshots, or manage browser pages.

Vibium Browser Automation — CLI Reference

The `vibium` CLI automates Chrome via the command line. The browser auto-launches on first use (daemon mode keeps it running between commands).

vibium go <url> && vibium map && vibium click @e1 && vibium map

Core Workflow

Every browser automation follows this pattern:

1. **Navigate**: `vibium go <url>` 2. **Map**: `vibium map` (get element refs like `@e1`, `@e2`) 3. **Interact**: Use refs to click, fill, select — e.g. `vibium click @e1` 4. **Re-map**: After navigation or DOM changes, get fresh refs with `vibium map`

Binary Resolution

Before running any commands, resolve the `vibium` binary path once:

1. Try `vibium` directly (works if globally installed via `npm install -g vibium`) 2. Fall back to `./clicker/bin/vibium` (dev environment, in project root) 3. Fall back to `./node_modules/.bin/vibium` (local npm install)

Run `vibium --help` (or the resolved path) to confirm. Use the resolved path for all subsequent commands.

**Windows note:** Use forward slashes in paths (e.g. `./clicker/bin/vibium.exe`) and quote paths containing spaces.

Command Chaining

Chain commands with `&&` to run them sequentially. The chain stops on first error:

vibium go https://example.com && vibium map && vibium click @e3 && vibium diff map

**When to chain:** Use `&&` for sequences that should happen back-to-back (navigate → interact → verify). Run commands separately when you need to inspect output between steps.

**When NOT to chain:** Don't chain commands that depend on parsing the previous output (e.g. reading map output to decide what to click). Run those separately so you can analyze the result first.

Commands

Discovery

  • `vibium map` — map interactive elements with @refs (recommended before interacting)
  • `vibium map --selector "nav"` — scope map to elements within a CSS subtree
  • `vibium diff map` — compare current vs last map (see what changed)

Navigation

  • `vibium go <url>` — go to a page
  • `vibium back` — go back in history
  • `vibium forward` — go forward in history
  • `vibium reload` — reload the current page
  • `vibium url` — print current URL
  • `vibium title` — print page title

Reading Content

  • `vibium text` — get all page text
  • `vibium text "<selector>"` — get text of a specific element
  • `vibium html` — get page HTML (use `--outer` for outerHTML)
  • `vibium find "<selector>"` — find element, return `@e1` ref (clickable with `vibium click @e1`)
  • `vibium find "<selector>" --all` — find all matching elements → `@e1`, `@e2`, ... (`--limit N`)
  • `vibium find text "Sign In"` — find element by text content → `@e1`
  • `vibium find label "Email"` — find input by label → `@e1`
  • `vibium find placeholder "Search"` — find by placeholder → `@e1`
  • `vibium find testid "submit-btn"` — find by data-testid → `@e1`
  • `vibium find xpath "//div[@class]"` — find by XPath → `@e1`
  • `vibium find alt "Logo"` — find by alt attribute → `@e1`
  • `vibium find title "Settings"` — find by title attribute → `@e1`
  • `vibium find role <role>` — find element by ARIA role → `@e1` (`--name` for accessible name filter)
  • `vibium eval "<js>"` — run JavaScript and print result (`--stdin` to read from stdin)
  • `vibium count "<selector>"` — count matching elements
  • `vibium screenshot -o file.png` — capture screenshot (`--full-page`, `--annotate`)
  • `vibium a11y-tree` — accessibility tree (`--everything` for all nodes)

Interaction

  • `vibium click "<selector>"` — click an element (also accepts `@ref` from map)
  • `vibium dblclick "<selector>"` — double-click an element
  • `vibium type "<selector>" "<text>"` — type into an input (appends to existing value)
  • `vibium fill "<selector>" "<text>"` — clear field and type new text (replaces value)
  • `vibium press <key> [selector]` — press a key on element or focused element
  • `vibium focus "<selector>"` — focus an element
  • `vibium hover "<selector>"` — hover over an element
  • `vibium scroll [direction]` — scroll page (`--amount N`, `--selector`)
  • `vibium scroll into-view "<selector>"` — scroll element into view (centered)
  • `vibium keys "<combo>"` — press keys (Enter, Control+a, Shift+Tab)
  • `vibium select "<selector>" "<value>"` — pick a dropdown option
  • `vibium check "<selector>"` — check a checkbox/radio (idempotent)
  • `vibium uncheck "<selector>"` — uncheck a checkbox (idempotent)

Mouse Primitives

  • `vibium mouse click [x] [y]` — click at coordinates or current position (`--button 0|1|2`)
  • `vibium mouse move <x> <y>` — move mouse to coordinates
  • `vibium mouse down` — press mouse button (`--button 0|1|2`)
  • `vibium mouse up` — release mouse button (`--button 0|1|2`)
  • `vibium drag "<source>" "<target>"` — drag from one element to another

Element State

  • `vibium value "<selector>"` — get input/textarea/select value
  • `vibium attr "<selector>" "<attribute>"` — get HTML attribute value
  • `vibium is visible "<selector>"` — check if element is visible (true/false)
  • `vibium is enabled "<selector>"` — check if element is enabled (true/false)
  • `vibium is checked "<selector>"` — check if checkbox/radio is checked (true/false)
  • `vibium is actionable "<selector>"` — check if element is actionable (true/false)

Waiting

  • `vibium wait "<selector>"` — wait for element (`--state visible|hidden|attached`, `--timeout ms`)
  • `vibium wait url "<pattern>"` — wait until URL contains substring (`--timeout ms`)
  • `vibium wait load` — wait until page is fully loaded (`--timeout ms`)
  • `vibium wait text "<text>"` — wait until text appears on page (`--timeout ms`)
  • `vibium wait fn "<expression>"` — wait until JS expression returns truthy (`--timeout ms`)
  • `vibium sleep <ms>` — pause execution (max 30000ms)

Capture

  • `vibium screenshot -o file.png` — capture screenshot (`--full-page
Read more
Ships withvibium

The verification layer for coding agents. Vibium gives AI agents the tools they need to check their work. Install the vibium skill and your agent can navigate pages, fill forms, click buttons, and take screenshots — all through simple CLI commands.

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Repo: vibiumdev/vibium