Shared Adr

Purpose

Document significant technical decisions with context, rationale, and consequences. ADRs create a searchable history of why things were built the way they were.

Arguments

• --new <title> — Create new ADR
• --list — List all ADRs
• --supersede <id> — Create ADR that supersedes an existing one
• (no args) — Interactive mode

What gets created

docs/adr/
├── 0001-record-architecture-decisions.md
├── 0002-use-mongodb-for-persistence.md
├── 0003-adopt-swiftui-mvvm-pattern.md
└── template.md

ADR structure

# [ID]. [Title]

Date: YYYY-MM-DD
Status: [proposed | accepted | deprecated | superseded by ADR-XXXX]

## Context
What is the issue we're facing? What forces are at play?

## Decision
What have we decided to do?

## Consequences
What are the positive and negative results of this decision?

When to write an ADR

• Choosing a framework, library, or tool
• Defining architectural patterns (MVVM, monorepo, etc.)
• Changing data models or API contracts
• Selecting third-party services
• Making security or compliance decisions
• Any decision you might need to explain later

Naming convention

• Format: NNNN-title-in-kebab-case.md
• Numbers: Sequential, zero-padded (0001, 0002...)
• Title: Short, descriptive, lowercase with hyphens

Statuses

Workflow

1. Identify decision that needs documentation
2. Create ADR using template
3. Write context (forces, constraints)
4. Document decision clearly
5. List consequences (good and bad)
6. Review with team (if applicable)
7. Update status to accepted

Output

• ADR file created
• ID assigned
• Status set to proposed

Reference

For templates and examples, see reference/shared-adr-reference.md