Adds the shared template helper function map, send-path spintax expansion, server-side template preview validation, and the campaign template preview endpoint.
Add an organization credit ledger with idempotent consumption, plan credit grants, Anthropic/OpenAI writing providers, and a gated generation endpoint for campaign writing assistance.
Carry attachment references inside the stored email body blob, resolve bytes on workers, and encode attachments for Gmail API and SMTP sends without changing the Kafka send-email contract.
Use subject-specific humanization so short warmup subjects are not mangled by body-level opener stripping.
Add rDNS verification logging after provisioning and remove the unused public campaign breaker interface method.
Add OpenAI Batch API support for warmup content generation, including job metadata, polling, cancellation, and completed-batch ingestion.
Share the generation prompt between sync and batch modes and humanize/lint generated threads before storing them in the warmup content library.
Add an advisory content score endpoint that reuses warmup linting heuristics for campaign templates.
Surface the score in the sequence editor so users can check subject and body deliverability before sending.
Add an email auth-check endpoint and dashboard panel for SPF, DKIM, and DMARC validation.
Expose warmup content segment editing on mailboxes so segment-aware warmup content can be selected intentionally.
Add warmup content generation and admin review surfaces, plus mailbox warmup appeal/status APIs.
Track warmup engagement and tampering signals so unsafe mailboxes can be handled by the warmup flow.
- Return actual captcha verification errors instead of generic
internal errors in login, registration, and reset password flows
- Fix Sentry capturing wrong variable (err -> xerr) in
RegistrationConfirm
- Pass AuthSecret as []byte to JWT SignedString/keyfunc
- Send form data in request body instead of PostForm for Turnstile
- Improve Turnstile non-200 error handling with response body logging
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Matthew Meszaros