ship

An end-to-end workflow for taking a software change from an initial proposal through planning, implementation, testing, review, and a local release commit.

In plain words
What is it for?
Creating proposal and planning files, implementing the change, running quality and runtime checks, reviewing the result, and marking the work as shipped.
Why use it?
It handles the handoffs and decisions across the full change process when you want the work carried through without pauses.

Skill for Claude CodeCodex

Install

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.

agentmods
npx agentmods add skills/ribeirogab/specwright/ship
Any agent
npx skills add ribeirogab/specwright --skill ship
Clone the repo
git clone --depth 1 https://github.com/ribeirogab/specwright

Made for: Claude Code, Codex.

Per session 76 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 942 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5 $0.00076 $0.00942
Opus 5 $0.00038 $0.00471
Sonnet 5 $0.00015 $0.00188
Haiku 4.5 $0.00008 $0.00094

Measured 2d ago against content hash 50b99e2cf970, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

ship 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 2d 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.

plugins/sw/skills/ship/SKILL.md · 85 lines

How it starts

The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.

ship — the ladder, without stops

Run every step from intent to a reviewed branch in one go, asking nothing along the way. This is the same ladder as the individual commands — it does not reimplement any step, it runs them back to back and takes on itself every decision the interactive path would have handed to the maintainer.

Announce at start: "Shipping this end to end — I'll decide open questions and record each one."

The steps

Run these in order, each per its own skill. Follow that skill's instructions exactly; the only difference is that you never stop to ask.

  1. propose — write proposal.md with acceptance criteria. If a change folder already exists for this work, start from it instead of writing a new one.
  2. plan — decide the scope, write tasks.md and, above low, design.md, then pass the handoff-readiness validator.
  3. implement — work the task list, quality gate, runtime verification.
  4. review — review the branch, fix what the findings justify, iterate to lgtm.

Then set status: shipped and the shipped: date in proposal.md, tick the criteria that were verified, and commit on the change's own branch.

Decide, then record

Every question the interactive ladder would have asked, you answer. Two rules:

Prefer the reversible option. When two designs are defensible, take the one that is cheaper to undo. An autonomous run is not the place to make an expensive bet on the maintainer's behalf.

Record every decision in proposal.md. Under ## Decisions and discoveries, one bullet each, saying what was chosen, why, and what was rejected:

- **[decision]** Used cursor pagination instead of offset — the ticket did not
  specify and the table exceeds a million rows. Rejected: offset, which degrades
  with depth.

That section is the entire audit trail of an unattended run. A decision you took and did not write down is indistinguishable from one you never noticed — treat an unrecorded decision as a defect, not as tidiness.

Read the full file on GitHub · 85 lines

Changes

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.

  1. 2d ago First seen · 85 lines · 76 tokens per session scan A 50b99e2cf970

Subscribe to this mod's changes

ship is a skill published in the GitHub repository ribeirogab/specwright (3 stars, last pushed 24d ago), licensed MIT. It adds 76 tokens to every session and 942 once invoked, about $0.0004 per session on Opus 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.