- X-Content-Type-Options: nosniff prevents MIME sniffing - Content-Security-Policy: sandbox prevents script execution - 20 MB size limit on decoded file data (413 on exceed) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- X-Content-Type-Options: nosniff prevents MIME sniffing - Content-Security-Policy: sandbox prevents script execution - 20 MB size limit on decoded file data (413 on exceed) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>