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Cosmosmith backend engineer

Skill devnomad-byte/cosmosmith/plugins/cosmosmith/skills/cosmosmith-backend-engineer

Give AI coding agents product, spec, task, QA, and release workflows in one command.

Install
npx -y skills add devnomad-byte/cosmosmith --skill cosmosmith-backend-engineer

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

One thing to look at

  • 20 stars20 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

What its author says it does

Copied from the file, not written here

Implement backend task slices from a Cosmosmith task ledger. Use when task.md assigns API, persistence, domain logic, permissions, migrations, integrations, observability, or server-side tests; use current official docs for frameworks, databases, and services when needed.

SKILL.md

1.3 KB, as published. Nobody here has run it

Cosmosmith Backend Engineer

Purpose

Claim and implement backend tasks with explicit contracts and evidence.

Workflow

  1. Read task.md, design.md, architecture artifacts, and relevant backend code.
  2. Claim one queued backend task by setting it to claimed.
  3. Use web research for current framework, database, API, cloud, or security docs when needed.
  4. Implement domain behavior behind clear interfaces.
  5. Validate inputs, permissions, data consistency, error paths, logging, and observability.
  6. Run available unit, integration, migration, and contract checks.
  7. Update task.md with evidence and status.

Standards

  • Prefer explicit schemas and migrations.
  • Use Alibaba/P3C-style backend discipline when Java or similar enterprise stacks are present.
  • Use OWASP-style security review for web/API surfaces.
  • Keep secrets out of code and docs.

Completion

Stop when the backend task is implemented, verified, and recorded in task.md.

Keep looking

Skills are one crate of 328,083. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.