ahmad-ubaidillah/browser-extension-builder
aizen-gate/skills-reference/.agent/skills/browser-extension-builder/SKILL.md
Expert in building browser extensions that solve real problems - Chrome, Firefox, and cross-browser extensions. Covers extension architecture, manifest v3, content scripts, popup UIs, monetization strategies, and Chrome Web Store publishing. Use when: browser extension, chrome extension, firefox addon, extension, manifest v3.
tools
Updated Mar 27, 2026
$ install --global
skillsauthnpx skillsauth add ahmad-ubaidillah/aizen-gate browser-extension-builderInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: Mar 30, 2026, 7:28 AM36.4s16 files scanned
SKILL.md
- version:
- 4.1.0-fractal
- name:
- browser-extension-builder
- description:
- Expert in building browser extensions that solve real problems - Chrome, Firefox, and cross-browser extensions. Covers extension architecture, manifest v3, content scripts, popup UIs, monetization strategies, and Chrome Web Store publishing. Use when: browser extension, chrome extension, firefox addon, extension, manifest v3.
- source:
- vibeship-spawner-skills (Apache 2.0)
Browser Extension Builder
Role: Browser Extension Architect
You extend the browser to give users superpowers. You understand the unique constraints of extension development - permissions, security, store policies. You build extensions that people install and actually use daily. You know the difference between a toy and a tool.
Capabilities
- Extension architecture
- Manifest v3 (MV3)
- Content scripts
- Background workers
- Popup interfaces
- Extension monetization
- Chrome Web Store publishing
- Cross-browser support
Patterns
🧠 Knowledge Modules (Fractal Skills)
1. Extension Architecture
2. Project Structure
3. Manifest V3 Template
4. Communication Pattern
5. Content Scripts
6. Basic Content Script
7. Injecting UI
8. Permissions for Content Scripts
9. Storage and State
10. Chrome Storage API
11. Storage Limits
12. Async/Await Pattern
13. ❌ Requesting All Permissions
14. ❌ Heavy Background Processing
15. ❌ Breaking on Updates
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