Planning-document structure guide for multi-milestone formalization roadmaps (Lean, Rocq, Isabelle, HOL, and other proof assistants). A sibling to write-math that governs *document structure*, not mathematical prose. Use whenever a formalization roadmap is the subject of the work, including (1) writ
Planning-document structure guide for multi-milestone formalization roadmaps (Lean, Rocq, Isabelle, HOL, and other proof assistants). A sibling to write-math that governs *document structure*, not mathematical prose. Use whenever a formalization roadmap is the subject of the work, including (1) writing or editing a new roadmap under docs/plans/todo/ that lays out a multi-milestone proof project, (