Product: Cosmo Job Assistant (Naukri co-pilot). Assisted Easy Apply only after explicit user consent; not unattended bulk apply.

Permissions used:
• storage, alarms, tabs
• host permissions: Naukri + Cosmo API/dashboard origins

Background: Firefox uses background.scripts (event page). Chromium uses service_worker. Same TypeScript sources.

Build (exact Firefox package):
1. Node.js 20+
2. npm install
3. npm run build --workspace=@cosmo/shared
4. npm run build:firefox --workspace=@cosmo/extension
5. Output: cosmo-agent-firefox.zip at repo root (manifest.json at ZIP root)

Source: https://github.com/MedamoniSharan/Atlas-Ai-Job-apply-extension
Test account: reviewers can use Google sign-in on https://www.cosmovai.in/ (or request a test account at codexcareer-info@gmail.com).
Naukri login is required in the same profile to exercise the co-pilot panel.