Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add shipwrights/core --skill shipwrights-initgit clone --depth 1 https://github.com/shipwrights/coreWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/shipwrights/core/shipwrights-init)<a href="https://agentmods.dev/skills/shipwrights/core/shipwrights-init"><img src="https://agentmods.dev/badge/skills/shipwrights/core/shipwrights-init/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/shipwrights/core/shipwrights-init"><img src="https://agentmods.dev/badge/skills/shipwrights/core/shipwrights-init.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00076 | $0.01735 |
| Opus 5.5 | $0.00030 | $0.00694 |
| Sonnet 5.5 | $0.00015 | $0.00347 |
| Haiku 4.5 | $0.00008 | $0.00173 |
Grade A, and why
shipwrights-init scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 155 lines — stays where its author put it; the contents beside it link to each section on GitHub.
/shipwrights-init — non-destructive project scaffold
Scaffold .shipwrights.yml + workflows + scripts + doc templates into a project. Never overwrites silently. Always lands as one git commit so undo is git revert HEAD.
Flags
--dry-run— print the plan, write nothing.--non-interactive— use defaults; for any conflict, write the plugin's version as.exampleand leave the consumer's file alone.--force— answer "overwrite" to every conflict prompt. Still lands as one commit.
What you (the init command) do
1. Pre-checks
- Confirm the working tree is clean. Refuse if dirty (unless
--force). - Confirm the cwd is a git repository (
git rev-parse --is-inside-work-tree). - Read existing
package.json/Cargo.toml/go.mod/pyproject.tomlto detect ecosystem. - Look for an existing
.shipwrights.yml. If present, refuse — direct user to/shipwrights-upgrade.
2. Auto-discovery
Run lib/verify-discovery.mjs against the project root. It returns a recipe:
{
ecosystem: "node-pnpm" | "node-npm" | "node-yarn" | "go" | "rust" | "python-poetry" | "python-uv" | ...,
install: "pnpm install" | ...,
verify: "pnpm verify" | "go test ./..." | ...,
lint: "pnpm lint" | "cargo clippy" | ...,
typecheck: "pnpm typecheck" | "tsc --noEmit" | ...,
format_fix: "pnpm exec biome check --write" | "gofmt -w ." | ...
}
Detect:
- Languages present (file extensions sampled).
- Monorepo vs single-package (
pnpm-workspace.yaml,lerna.json,turbo.json,Cargo.tomlwithworkspace,go.work). - Existing CI workflows under
.github/workflows/. - Existing branch protection (warn if
mainallows direct push). - Existing scripts under
scripts/architecture/(if so, propose registering them as guards).
3. Ask the consumer
Show the discovered recipe + propose questions. Each question has a default the consumer can accept by hitting Enter:
Project name? [shop-app-v2]
Integration branch? [dev]
Release branch? [main]
Verify command? [pnpm verify]
Format-fix command? [pnpm exec biome check --write]
Backlog source? [files] (other options will be available once @shipwrights/source-* packages installed)
Where do epic files live? [docs/backlog/epics]
Which roles to enable?
[x] po
[x] backend
[x] frontend
[x] qa
[x] gatekeeper
[ ] browser (auto-checked if apps/web/-style dir detected)
For backend, scope paths? [apps/api/**, packages/contracts/**]
For frontend, scope paths? [apps/web/**, packages/contracts/**]
For qa, scope paths? [**/*.test.ts, **/*.spec.ts, **/test/**]
Contract surface (frozen after slice)? [packages/contracts/**]
Push scratch branches to remote? [no]
Default merge strategy? [rebase]
File-length defaults?
TypeScript source: [250] test: [350]
Hard rules (one per line, blank to finish):
> Public APIs expose slugs / reference numbers, never raw DB ids
> Append-only ledgers stay append-only
>
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago First seen · 155 lines · 76 tokens per session scan A c0b753770d5f
shipwrights-init is a skill published in the GitHub repository shipwrights/core (2 stars, last pushed 2mo ago), licensed MIT. It adds 76 tokens to every session and 1,735 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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