Architecture Documentation

Organized by app, package, and infrastructure. Each doc declares its own target in YAML frontmatter.

Apps

Demo

Demo App and Tier Architecture

Hello

Hello App Architecture Hello App Component Architecture Hello App to Library App User Flow

Library

Library App Architecture

Video Processor

Video Processing Pipeline — Performance & Bottleneck Analysis Video Processor App Architecture Video Transcoding Architecture: WebM to MP4

Packages

@repo/core

App-Level Clients (Next.js 15)Client-Side Provider Registration Pattern Error Logging & Sentry Integration Architecture

Monorepo Patterns

App-Scoped Feature Packages Domain Architecture (Monorepo)Internal Packages & Docker Build Architecture Internal Packages: Standard Turborepo Pattern Monorepo Architecture — Feature-Oriented Packages with Runtime Entrypoints Tsup Configuration Patterns

@repo/video

Audio & Video Quality Classification Thresholds Video Recording Data Architecture

Infrastructure

agent-coordination

Kanban Task Claiming — Architecture

Analytics

PostHog Analytics Architecture PostHog Event Tracking — Hello & Library Apps

Authentication

Authentication and Authorization with Clerk Clerk Cross-Subdomain Authentication

CI/CD & Testing

CI/CD Architecture: Multi-Environment Deployment Pipeline Development Workflow Architecture E2E Testing Architecture

Feature-Specific

Hello App State Architecture Interview Editor Architecture XML Export for Adobe Premiere Pro — Investigation Report

general

Admin App Architecture Branded Video Flow — App Architecture Performance Profiling — March 2026

Operations

Daily Overview Slack Posting — Architecture Nightly Maintenance Architecture