What is in the product today, what is being built right now, and what is next. This page reads the live engineering status doc — if a checkbox flips, this surface flips with it.
Last updated .
Sonnet by default for cost, Opus opt-in for the premium tier.
Per-account word, project, version, and spend caps with a live meter.
Impressum, terms, DMCA, subprocessors, age gate, and cookie consent.
Internal tools to manage users, manuscripts, throttles, and audit trail.
Invoices, refunds, plan changes with proration, dunning, cancellation.
Public notice form plus admin moderation queue.
Stripe checkout button on the pricing page and account settings.
Every Claude call returns its model, tokens, and dollar cost.
Drop a whole folder; we stitch chapter files into a single manuscript.
See and switch between every revision of a manuscript.
Download a zip with every version, annotation, and editorial brief.
Bring in your shelves as comparable-titles fuel for the editor brief.
TOTP with backup codes.
Required before BYOK setup or any billing change.
Magic-link or password-reset flow when you forget the credential.
Account lockout, anomaly detection, breached-password warnings on signup.
See every session, revoke any, manage 2FA and password from one screen.
Real-time spend across providers, with alerts before the cap.
Live operational status, component dots, incident timeline.
Forward-only migration runner with replication-friendly storage.
Long-running ingest and export jobs run async with retries.
Replay-safe API calls via Idempotency-Key header.
Provider failure protection: fail fast, recover gracefully.
Typecheck, tests, and build run on every commit before merge.
JSON logs with request correlation and error reporting hooks.
Pull manuscripts directly from Google Docs, Dropbox, Box, and Notion.
Editorial events ping a channel of your choice.
Per-user API keys, rate limits, and a complete OpenAPI 3.0 spec.
Forward a manuscript to a unique address and we ingest it.
Opt out of provider training on a per-manuscript basis with provider headers.
Pin your data to EU regions; subprocessors clearly listed.
Steganographic watermark on every AI-generated brief for provenance.
Hash-chained audit events make any silent edit detectable.
Self-service, email-confirmed delete with Stripe cancellation.
Per-channel opt-in for editorial briefs, share invites, billing.
Personal and team workspaces with one-click switch.
Auth, settings, pricing, and benchmarks usable on a phone.
Press ? anywhere to see every shortcut.
Three-step guided tour the first time you sign in.
Long-form posts about craft, plot structure, and the tooling.
Landing pages for novelists, screenwriters, and developmental editors.
Honest side-by-sides versus Sudowrite, NovelCrafter, and ChatGPT.
Quotes from working editors using Spine on real manuscripts.
A curated monthly round-up of what shipped and what we read.
Free Pro months for both the referrer and the referred.
This page. Live state of what shipped, what is in progress, what is next.
Invoice the organization rather than each individual seat.
Test the editor against multiple persona prompts for cross-agreement.
Side-by-side blind ranking for benchmark fairness.
Performance and accessibility audit with concrete fixes.
Encryption, audit, access control, and policy artifacts in place.
Monitoring + automated checks for the billing critical path.