Technical Governance

Architecture Decision Records (ADR)

Structured architectural trade-off records documenting key engineering decisions across transport, storage, client rendering, and fair play.

Filterable Architecture Decision Explorer & Trade-Off Analysis

Interactive ADR Explorer
Architectural Governance

Architecture Decision Records (ADR)

ADR-001

Bidirectional WebSockets vs HTTP Long-Polling for Live Turns

Accepted
Problem Context

Turn-based racing and arcade match coordination require low latency state distribution across mobile devices.

Architectural Decision

Adopt persistent WebSockets (Pusher protocol) for match rooms and lobby presence updates.

Consequences & Trade-Offs
Sub-50ms turn propagation
Requires disconnection reconnect handling
Reduced HTTP connection overhead
Proposed Reference Architecture · Source-Backed Stack: Flutter, Laravel 11, MySQL, Redis, WebSockets
Repository Architectural Standard
Pillar 01

Context & Trade-Off Documentation

Clear problem framing and rationale for key architectural design decisions.

Pillar 02

Multi-Domain System Coverage

ADRs spanning transport protocols, storage tiers, mobile engines, and security.

Pillar 03

Formal Acceptance Lifecycle

Structured status tracking ensuring long-term maintainability and system evolution.

System Trade-Off & Architectural Standard Highlights

  • Filterable decision explorer interface
  • Documented consequence and trade-off matrices
  • Standardized ADR markdown and data schemas