[implexrr]

Summary

• Preserve the entered URL and explain rejected redirects and HTTP 403 responses.
• Offer manual retry for temporary failures and keep error guidance free of raw response text.
• Keep findings and JSON available when image capture fails.

Validation

• 142 tests, both builds, and controlled Chromium, Firefox, and WebKit checks passed locally.
• Application and isolated-worker dependency audits reported zero vulnerabilities.