Topics to write about

Core Concepts

Terminologies
Recipe
Storage
Cron
API
Core config
Protected for SaaS
CUD, apps and tenants
Multitenancy
Config sync
API layer, Functional Layer and Plugin Layer

Authentication

Auth recipe vs non auth recipe
Basic auth recipes: EmailPassword, Passwordless, ThirdParty and WebAuthN
OAuth integration
Account linking
Primary User / Non primary user
User tenant associations
MFA
Session
Token versioning
Signing
Email verification

Non-Auth Recipes

Other non-auth recipes: metadata, roles

Advanced Features

User id mapping
Feature Flag
Resource distributor
Storage Layer
Stats
Cron Jobs
User pagination and search

Development and Testing

Testing
GitHub Actions
Logging
Release process
Process life cycle

Deployment and Operations

Bulk import
Webserver
App level api vs tenant level api

Plugin implementation

Bulk import storage
Logging
Transaction and locks
Deadlock handling