CANONICAL CONCEPT

What is a Service Card?

The human-readable view of purpose, resource budget, data flow, verification and limitations.

Direct answer

The human-readable view of purpose, resource budget, data flow, verification and limitations.

Why it matters

People need a concise comparison surface before reading contracts or granting deployment authority.

Scope

A stable concept used by Service Cards, deployment contracts and the SmallGreen Spec.

Out of scope

It is not a guarantee of security, permanence or universal compatibility.

How it works

Render purpose ownership resource budget data flow verification recency and limitations from Registry facts.

Example

A person compares two analytics tools by grade external services maintenance state and dated evidence.

Machine-readable references

SmallGreen Spec · cards.json · llms.txt

Evidence and limitations

A Service Card summarizes evidence. The linked contract and Evidence Pack remain the auditable sources.

Related concepts

What is Small Software? · The ownership and deployment layer · What is a Deploy Agent?

Version

Concept v1.0 · SmallGreen Spec v0.2.1