ship-parallellisted
Install: claude install-skill vraj-ai/skills
# Ship Parallel
The worktree-isolated build farm composed by `ship`. Forked from `parallel` and
kept lean: **one contributor, one reviewer, and the reviewer only runs if the
gate is already green.** It never mutates `backlog.jsonl`.
One item equals one branch and one worktree:
```text
git worktree add -b ship/<slug>/<id> CONTEXT/worktrees/<slug>/<id>
-> contributor builds to the ladder, commits
-> ship runs the locked Verification-command
-> green? one non-maker reviewer. red? straight back, no model spent
-> merge to MAIN_BRANCH or report failure
```
The fixed contributor is `opencode-go/glm-5.2`. A model never reviews its own
code.
## The ladder
Pass this to every contributor, verbatim. It is the whole build brief.
> **Work down these rungs in order. Stop at the first one that solves it.**
>
> 1. **Necessity** — does this need to exist at all? (YAGNI)
> 2. **Codebase reuse** — is it already implemented in this project?
> 3. **Standard library** — does the stdlib solve it?
> 4. **Native platform** — can built-in features (CSS, HTML5 inputs, DB constraints) handle it?
> 5. **Existing dependencies** — use what is installed before adding anything
> 6. **One-liner** — can this be a single line?
> 7. **Minimal implementation** — only now, write the smallest thing that works
>
> **Never simplify away:** input validation at trust boundaries, error handling
> that prevents data loss, security measures, accessibility, or anything the
> acceptance criteria explicitly as