Templates, Starter Kits and Metadata Playbooks¶

Every Docs-as-Code journey starts with good intentions. But without structure, even the most motivated team quickly hits friction. What’s the right format for an ADR? Where should we store risk logs? Who owns what, and how do we make it visible?

This post answers those questions with a practical starter kit: templates, metadata schemas, diagrams, and CI scripts to help you scale Docs-as-Code cleanly and consistently. It’s written for dev teams either spinning up a fresh documentation setup, or trying to bring discipline to an evolving tangle of artefacts.

Let’s get you scaffolding with confidence.

Why Templates Matter¶

Templates give teams a shared language and a clear starting point. Instead of bikeshedding over headings or structure, contributors can focus on content. And when used consistently with frontmatter metadata, templates drive traceability, review automation, and reuse.

Template Library Overview¶

Artefact Type	Filename	Purpose
ADR	`adr/adr-xxx-title.md`	Record key technical decisions
RFC	`rfc/rfc-xxx-title.md`	Propose system/feature changes
Risk Register	`risks/feature-xyz.md`	Track risks + mitigation
Vision Doc	`vision/product-name.md`	Describe goals and drivers
Interface Contract	`interfaces/system-api.md`	Define API fields and flows
Runbook	`runbooks/service-alert.md`	Document on-call responses

ADR Template¶

---
title: "ADR-001: Use MQTT for Ingestion"
owner: "platform-team"
status: "active"
component: "telemetry-ingestion"
last-reviewed: "2025-02-01"
---

## Context

## Decision

## Consequences

## Alternatives Considered

## Related Artefacts
- [RFC-002: Transport Protocols](../rfc/rfc-002.md)

RFC Template¶

---
title: "RFC-005: Redesign Authentication Flow"
status: "draft"
author: "auth-team"
linked-components: ["auth-service", "api-gateway"]
---

## Summary

## Motivation

## Design

## Impact Assessment

## Feedback Log

## Review History

Risk Register Template¶

---
title: "Config Service Risks"
owner: "team-infra"
component: "config-api"
last-reviewed: "2025-01-15"
---

## Summary

## Risks Table

| Risk                                | Likelihood | Impact | Mitigation           |
|-------------------------------------|------------|--------|-----------------------|
| Downtime during rollout             | Medium     | High   | Blue-green deploy     |
| Auth token expiry issues            | High       | Medium | Refresh buffer added  |

Vision Document Template¶

---
title: "Product X - High-Level Vision"
owner: "product-owner"
status: "active"
component: "platform"
---

## Goals

## Stakeholders

## Success Criteria

## Non-Goals

## Roadmap Overview

Interface Contract Template¶

---
title: "MQTT Ingestion Protocol"
component: "telemetry-service"
owner: "integration-team"
last-reviewed: "2025-02-05"
---

## Summary

## Fields

| Field     | Type   | Description             |
|-----------|--------|-------------------------|
| device_id | UUID   | Unique device identifier|
| ts        | int64  | Timestamp (epoch ms)    |
| val       | float  | Reported value          |

## QoS, Retention, Security

## Error Handling

## Related Artefacts

Frontmatter Metadata Schema¶

Common fields used in our starter kit:

title: "Document Title"
owner: "team-name"
component: "component-name"
status: "draft | active | deprecated"
last-reviewed: "YYYY-MM-DD"
next-review: "YYYY-MM-DD"
linked-features: []
linked-tests: []
tags: []

Why it matters¶

Enables dashboards for stale docs
Groups artefacts by component or team
Helps automate traceability and audits

Diagram Examples and Embedding¶

Embedded Mermaid (in Markdown)¶

sequenceDiagram
    actor User
    participant Frontend
    participant API
    User->>Frontend: Click button
    Frontend->>API: GET /data
    API-->>Frontend: 200 OK

C4 via Structurizr DSL¶

container auth-service {
    technology "Node.js"
    description "Handles token issuance"
}

Folder example¶

docs/
├── adr/
├── rfc/
├── risks/
├── interfaces/
├── diagrams/
│   ├── auth-flow.mmd
│   ├── ingestion.dsl

Store diagram sources next to the artefacts that embed or reference them.

GitHub Actions / CI Integration¶

Linting and Metadata Validation¶

- name: Markdown Lint
  run: markdownlint '**/*.md'

- name: Check Metadata
  run: python scripts/validate_frontmatter.py

PDF/Word Export for Stakeholders¶

pandoc docs/interfaces/mqtt.md -o mqtt.docx

Stale Document Warnings¶

python scripts/check_review_dates.py --threshold 365

Folder Structure and Starter Repo¶

docs/
├── adr/
├── rfc/
├── risks/
├── vision/
├── interfaces/
├── tests/
├── runbooks/
├── diagrams/
├── templates/
│   ├── adr-template.md
│   ├── rfc-template.md
│   ├── interface-template.md
├── scripts/
│   ├── validate_frontmatter.py
│   ├── check_review_dates.py

We bundle the above into a GitHub repo with:

Starter templates
Python lint/validate/export scripts
CI workflows (.github/workflows/docs.yml)
Example rendered site (via MkDocs)

Adoption Playbook for Teams¶

Clone starter kit
Add project or system-specific folders
Define CODEOWNERS
Tailor templates per domain
Hook up CI + Pandoc exports
Demo in sprint review
Rotate doc champions per quarter

Summary¶

Asset	Purpose
Markdown templates	Scaffolds for consistent docs
Metadata schemas	Enables traceability and CI
Diagram code	Embeds versionable visuals
CI scripts	Automate review, export, quality
Folder structure	Provides reuse and scale

Final Thoughts¶

Templates aren’t about rigidity — they’re about repeatability. With a solid starter kit, teams spend less time worrying about structure and more time capturing what matters. Why decisions were made, how systems work, and how to keep them running.

Pair that with metadata and CI, and you’ve got documentation that scales — without becoming stale.

📘 Next in the series: Deep Dive into Architecture Decision Records (ADRs)