Common base skills including documentation generators, implementation planning, and utility tools

The shared foundation of the Han suite: the specialist agent roster the other plugins dispatch, the project-discovery skill with its project-scanner agent, and the canonical evidence and YAGNI rule files. The documentation skills live in han-documentation, the pre-planning research skills in han-research, the planning skills in han-planning, and the coding skills in han-coding; each depends on han

Turn a design or spec document into a working MVP by planning thin vertical slices, scaffolding, then building iteratively with TDD and gated commits.