claude

vellum

Plan at the frontiers and review the plan in the browser: decisions and interfaces before mechanics, vertical slices each closed by a check. /vellum:start opens a planning mode of its own: Claude writes the plan and its mockups and grills the reviewer on the open choices; the reviewer comments, edits or approves in a page, and the answer reaches Claude as a prompt.

6 on GitHubby Augustin BENGOLEAv0.18.3MITupdated 11 days ago
/

Plugin vellum from marketplace bengous-plugins in bengous/claude-code-plugins. Commands read from the repo's manifest — 10 days ago.

What it installs

Skills (2)

  • start

    Write a plan the way its reviewer reads it: open choices settled first, the plan ordered by what the reviewer is most likely to change, interfaces and files before mechanics, vertical slices each closed by a check, then a fresh session to implement. Use when a design choice is open, the change cross

  • stop

    Leave the vellum planning mode without a plan. The working directory is kept, the review server stops, and file writes outside that directory are unlocked. Only the reviewer runs it.

Subagents (1)

  • plan-reviewer

    Reviews a plan before implementation, read-only. Checks that the plan answers the request, leads with decisions and interfaces, hides no choice in its mechanics, carries no placeholder, keeps names consistent across sections, closes every slice with a check, and states whether it is overengineered,

View source on GitHub

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