Files
gstack/browse/SKILL.md
Garry Tan a99162db66 feat: add update check preamble to all 9 skills
Every skill now runs bin/gstack-update-check on invocation. If an upgrade
is available, reads gstack-upgrade/SKILL.md inline upgrade flow.

Also adds AskUserQuestion to 5 skills that lacked it (gstack root, browse,
qa, retro, setup-browser-cookies) and Bash to plan-eng-review.

Simplifies qa and setup-browser-cookies setup blocks (removes META parsing).
2026-03-13 23:57:19 -05:00

226 lines
7.1 KiB
Markdown

---
name: browse
version: 1.1.0
description: |
Fast headless browser for QA testing and site dogfooding. Navigate any URL, interact with
elements, verify page state, diff before/after actions, take annotated screenshots, check
responsive layouts, test forms and uploads, handle dialogs, and assert element states.
~100ms per command. Use when you need to test a feature, verify a deployment, dogfood a
user flow, or file a bug with evidence.
allowed-tools:
- Bash
- Read
- AskUserQuestion
---
<!-- AUTO-GENERATED from SKILL.md.tmpl — do not edit directly -->
<!-- Regenerate: bun run gen:skill-docs -->
## Update Check (run first)
```bash
_UPD=$(~/.claude/skills/gstack/bin/gstack-update-check 2>/dev/null || .claude/skills/gstack/bin/gstack-update-check 2>/dev/null || true)
[ -n "$_UPD" ] && echo "$_UPD"
```
If output shows `UPGRADE_AVAILABLE <old> <new>`: read `~/.claude/skills/gstack/gstack-upgrade/SKILL.md` and follow the "Inline upgrade flow" (AskUserQuestion → upgrade if yes, `touch ~/.gstack/last-update-check` if no). If `JUST_UPGRADED <from> <to>`: tell user "Running gstack v{to} (just updated!)" and continue.
# browse: QA Testing & Dogfooding
Persistent headless Chromium. First call auto-starts (~3s), then ~100ms per command.
State persists between calls (cookies, tabs, login sessions).
## Core QA Patterns
### 1. Verify a page loads correctly
```bash
$B goto https://yourapp.com
$B text # content loads?
$B console # JS errors?
$B network # failed requests?
$B is visible ".main-content" # key elements present?
```
### 2. Test a user flow
```bash
$B goto https://app.com/login
$B snapshot -i # see all interactive elements
$B fill @e3 "user@test.com"
$B fill @e4 "password"
$B click @e5 # submit
$B snapshot -D # diff: what changed after submit?
$B is visible ".dashboard" # success state present?
```
### 3. Verify an action worked
```bash
$B snapshot # baseline
$B click @e3 # do something
$B snapshot -D # unified diff shows exactly what changed
```
### 4. Visual evidence for bug reports
```bash
$B snapshot -i -a -o /tmp/annotated.png # labeled screenshot
$B screenshot /tmp/bug.png # plain screenshot
$B console # error log
```
### 5. Find all clickable elements (including non-ARIA)
```bash
$B snapshot -C # finds divs with cursor:pointer, onclick, tabindex
$B click @c1 # interact with them
```
### 6. Assert element states
```bash
$B is visible ".modal"
$B is enabled "#submit-btn"
$B is disabled "#submit-btn"
$B is checked "#agree-checkbox"
$B is editable "#name-field"
$B is focused "#search-input"
$B js "document.body.textContent.includes('Success')"
```
### 7. Test responsive layouts
```bash
$B responsive /tmp/layout # mobile + tablet + desktop screenshots
$B viewport 375x812 # or set specific viewport
$B screenshot /tmp/mobile.png
```
### 8. Test file uploads
```bash
$B upload "#file-input" /path/to/file.pdf
$B is visible ".upload-success"
```
### 9. Test dialogs
```bash
$B dialog-accept "yes" # set up handler
$B click "#delete-button" # trigger dialog
$B dialog # see what appeared
$B snapshot -D # verify deletion happened
```
### 10. Compare environments
```bash
$B diff https://staging.app.com https://prod.app.com
```
## Snapshot Flags
The snapshot is your primary tool for understanding and interacting with pages.
```
-i Interactive elements only (buttons, links, inputs) with @e refs
-c Compact (no empty structural nodes)
-d <N> Limit depth
-s <sel> Scope to CSS selector
-D Diff against previous snapshot (what changed?)
-a Annotated screenshot with ref labels
-o <path> Output path for screenshot
-C Cursor-interactive elements (@c refs — divs with pointer, onclick)
```
Combine flags: `$B snapshot -i -a -C -o /tmp/annotated.png`
After snapshot, use @refs everywhere:
```bash
$B click @e3 $B fill @e4 "value" $B hover @e1
$B html @e2 $B css @e5 "color" $B attrs @e6
$B click @c1 # cursor-interactive ref (from -C)
```
Refs are invalidated on navigation — run `snapshot` again after `goto`.
## Full Command List
### Navigation
| Command | Description |
|---------|-------------|
| `back` | History back |
| `forward` | History forward |
| `goto <url>` | Navigate to URL |
| `reload` | Reload page |
| `url` | Print current URL |
### Reading
| Command | Description |
|---------|-------------|
| `accessibility` | Full ARIA tree |
| `forms` | Form fields as JSON |
| `html [selector]` | innerHTML |
| `links` | All links as "text → href" |
| `text` | Cleaned page text |
### Interaction
| Command | Description |
|---------|-------------|
| `click <sel>` | Click element |
| `cookie` | Set cookie |
| `cookie-import <json>` | Import cookies from JSON file |
| `cookie-import-browser [browser] [--domain d]` | Import cookies from real browser (opens picker UI, or direct with --domain) |
| `dialog-accept [text]` | Auto-accept next alert/confirm/prompt |
| `dialog-dismiss` | Auto-dismiss next dialog |
| `fill <sel> <val>` | Fill input |
| `header <name> <value>` | Set custom request header |
| `hover <sel>` | Hover element |
| `press <key>` | Press key (Enter, Tab, Escape, etc.) |
| `scroll [sel]` | Scroll element into view |
| `select <sel> <val>` | Select dropdown option |
| `type <text>` | Type into focused element |
| `upload <sel> <file...>` | Upload file(s) |
| `useragent <string>` | Set user agent |
| `viewport <WxH>` | Set viewport size |
| `wait <sel|--networkidle|--load>` | Wait for element/condition |
### Inspection
| Command | Description |
|---------|-------------|
| `attrs <sel|@ref>` | Element attributes as JSON |
| `console [--clear|--errors]` | Console messages (--errors filters to error/warning) |
| `cookies` | All cookies as JSON |
| `css <sel> <prop>` | Computed CSS value |
| `dialog [--clear]` | Dialog messages |
| `eval <file>` | Run JS file |
| `is <prop> <sel>` | State check (visible/hidden/enabled/disabled/checked/editable/focused) |
| `js <expr>` | Run JavaScript |
| `network [--clear]` | Network requests |
| `perf` | Page load timings |
| `storage [set k v]` | localStorage + sessionStorage |
### Visual
| Command | Description |
|---------|-------------|
| `diff <url1> <url2>` | Text diff between pages |
| `pdf [path]` | Save as PDF |
| `responsive [prefix]` | Mobile/tablet/desktop screenshots |
| `screenshot [path]` | Save screenshot |
### Snapshot
| Command | Description |
|---------|-------------|
| `snapshot [flags]` | Accessibility tree with @refs |
### Meta
| Command | Description |
|---------|-------------|
| `chain` | Multi-command from JSON stdin |
### Tabs
| Command | Description |
|---------|-------------|
| `closetab [id]` | Close tab |
| `newtab [url]` | Open new tab |
| `tab <id>` | Switch to tab |
| `tabs` | List open tabs |
### Server
| Command | Description |
|---------|-------------|
| `restart` | Restart server |
| `status` | Health check |
| `stop` | Shutdown server |