# @systemfsoftware/trace-spec

> Trace contracts as executable specs — own a trace id, observe the finished trace through an in-memory exporter, and relate the decoded span graph to a declared taxonomy.

Latest version **0.3.0** (published 2026-09-24) · Apache-2.0 license · 0 weekly downloads

_The full health report (score, vulnerabilities, README, dependency tree, version history) is being computed; this document will grow once it lands._

## Install

```sh
npm install @systemfsoftware/trace-spec
pnpm add @systemfsoftware/trace-spec
yarn add @systemfsoftware/trace-spec
bun add @systemfsoftware/trace-spec
```

## Facts

| | |
|---|---|
| Version | 0.3.0 |
| Published | 2026-09-24 |
| First published | 2026-09-23 |
| Weekly downloads | 0 |
| License | Apache-2.0 |
| TypeScript types | none |
| Module format | ESM |
| Dependencies | 8 |
| Unpacked size | 100.3 KB |
| Author | Ryan Lee <drdgvhbh@gmail.com> |
| Maintainers | ryanleecode |
| Keywords | effect, effect-ts, opentelemetry, tracing, contract-testing, observability, trace-based-testing, vitest |

## Links

- npm: https://www.npmjs.com/package/@systemfsoftware/trace-spec
- Repository: https://github.com/systemfsoftware/systemfsoftware
- Homepage: https://github.com/systemfsoftware/systemfsoftware/tree/main/packages/trace-spec#readme
- npm.io page: https://npm.io/package/@systemfsoftware/trace-spec

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_Source: https://npm.io/package/@systemfsoftware/trace-spec · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._