Documentation · Engineering reference
Platform data flows
End-to-end sequence guides for the DocQStack publishing stack — browser, Next.js, FastAPI, MySQL, Redis workers, and external providers (OAuth, Stripe, SMTP, OpenAI).
Open a guide
Auth & session
Google / LinkedIn OIDC, HttpOnly cookies, CSRF
Open guide →
Article publish
Editor autosave, publish now, public read
Open guide →
Scheduled publish
Author schedule UI + Arq cron every 5 min
Open guide →
Stripe monetization
Checkout sessions, webhook fulfillment
Open guide →
Newsletter & email
SMTP relay, double opt-in, email_events
Open guide →
AI jobs
Feature flags, Redis queue, spend caps
Open guide →
Search
Header search → /search → MySQL
Open guide →