New safety filter scans every inbound reply for prompt injection

Features

• New safety filter scans every inbound reply for prompt injection
• Archive and trash threads from your mailbox
• View and manage per-tenant usage quotas
• Delete tenants directly from the admin panel
• Analytics now accessible from the portal dashboard
• Cleaner API with all agent endpoints under /v1/agent
• Higher sending limits and custom domain caps on Starter & Growth
• Expanded API reference with integration tests
• Public changelog page with activity chart and full history

Fixes

• Clean emails now skip unnecessary safety classification
• Fixed login sessions not persisting on Vercel
• Resolved send failures caused by retry loop errors
• Fewer false approval escalations on auto-routed emails
• Larger payload support for agent mailboxes (2 MB)
• Sent tab no longer shows trashed or archived threads
• Fixed domain listing errors and outbound proxy auth
• Database migration fixes for unique constraints