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Playwright-based browser automation patterns for autonomous web interaction
npx skill4agent add rightnow-ai/openfang browser-automation| Selector | Description | Example |
|---|---|---|
| By ID | |
| By class | |
| By element | |
| By attribute | |
| Combined | |
| Selector | Use Case |
|---|---|
| Email fields |
| Password fields |
| Search boxes |
| Google/search query |
| Multi-line text areas |
| Dropdown menus |
| Checkboxes |
| Radio buttons |
| Submit buttons |
| Selector | Use Case |
|---|---|
| Cart links |
| Checkout links |
| Login links |
| Navigation menu links |
| Breadcrumb links |
| ARIA nav links |
| Selector | Use Case |
|---|---|
| Product prices |
| Add to cart buttons |
| Cart total |
| Quantity selectors |
| Checkout buttons |
1. browser_navigate → store homepage
2. browser_type → search box with product name
3. browser_click → search button or press Enter
4. browser_read_page → scan results
5. browser_click → desired product
6. browser_read_page → verify product details & price
7. browser_click → "Add to Cart"
8. browser_navigate → cart page
9. browser_read_page → verify cart contents & total
10. STOP → Report to user, wait for approval
11. browser_click → "Proceed to Checkout" (only after approval)1. browser_navigate → login page
2. browser_type → email/username field
3. browser_type → password field
4. browser_click → login/submit button
5. browser_read_page → verify successful login1. browser_navigate → form page
2. browser_read_page → understand form structure
3. browser_type → fill each field sequentially
4. browser_click → checkboxes/radio buttons as needed
5. browser_screenshot → visual verification before submit
6. browser_click → submit button
7. browser_read_page → verify confirmation1. For each store:
a. browser_navigate → store URL
b. browser_type → search query
c. browser_read_page → extract prices
d. memory_store → save price data
2. memory_recall → compare all prices
3. Report findings to user| Error | Recovery |
|---|---|
| Element not found | Try alternative selector, use visible text, scroll page |
| Page timeout | Retry navigation, check URL |
| Login required | Inform user, ask for credentials |
| CAPTCHA | Cannot solve — inform user |
| Pop-up/modal | Click dismiss/close button first |
| Cookie consent | Click "Accept" or dismiss banner |
| Rate limited | Wait 30s, retry |
| Wrong page | Use browser_read_page to verify, navigate back |