06-reference

principles of shaping

Thu Apr 02 2026 20:00:00 GMT-0400 (Eastern Daylight Time) ·article ·source: https://basecamp.com/shapeup/1.1-chapter-02 ·by Ryan Singer / Basecamp

Principles of Shaping — Rough, Solved, Bounded

Chapter 2 of Shape Up defines the three properties of well-shaped work. Shaping sits between the extremes of over-specification (wireframes that hide complexity) and under-specification (“build a calendar view” with no context).

The shaping spectrum

Three properties of shaped work

  1. Rough — visibly unfinished. Open spaces where contributors apply their own judgment and expertise. Prevents committing to wrong details early.
  2. Solved — despite being rough, the main elements of the solution are there at the macro level and connect together. Not specified to individual tasks, but the overall solution is spelled out.
  3. Bounded — indicates what not to do. Specific appetite (time budget) requires limiting scope and leaving specific things out.

Shaping is design work

The shaped concept is an interaction design viewed from the user’s perspective. It defines what the feature does, how it works, and where it fits into existing flows.

Connects to Shape Up, project management, product development.

Open questions