From gsd
Starts a new milestone cycle by updating PROJECT.md and running questioning, research, requirements, and roadmap phases.
How this skill is triggered — by the user, by Claude, or both
Slash command
/gsd:new-milestone [milestone name, e.g., 'v1.1 Notifications'][milestone name, e.g., 'v1.1 Notifications']This skill is limited to the following tools:
The summary Claude sees in its skill listing — used to decide when to auto-load this skill
<objective>
Brownfield equivalent of new-project. Project exists, PROJECT.md has history. Gathers "what's next", updates PROJECT.md, then runs requirements → roadmap cycle.
Creates/Updates:
.planning/PROJECT.md — updated with new milestone goals.planning/research/ — domain research (optional, NEW features only).planning/REQUIREMENTS.md — scoped requirements for this milestone.planning/ROADMAP.md — phase structure (continues numbering).planning/STATE.md — reset for new milestoneAfter: /gsd:plan-phase [N] to start execution.
<execution_context> @${CLAUDE_PLUGIN_ROOT}/workflows/new-milestone.md @${CLAUDE_PLUGIN_ROOT}/references/questioning.md @${CLAUDE_PLUGIN_ROOT}/references/ui-brand.md @${CLAUDE_PLUGIN_ROOT}/templates/project.md @${CLAUDE_PLUGIN_ROOT}/templates/requirements.md </execution_context>
Milestone name: $ARGUMENTS (optional - will prompt if not provided)Project and milestone context files are resolved inside the workflow (init new-milestone) and delegated via <files_to_read> blocks where subagents are used.
npx claudepluginhub jnuyens/gsd-pluginStarts a new milestone cycle: updates PROJECT.md with new goals, then runs requirements and roadmap generation. Use after completing a milestone to plan the next phase.
Plans milestones step-by-step with review gates: grill-design session, then goal contract todo task specs with user approval at each phase.
Manages milestones in ADD projects — list status, switch active milestone, split large milestones, rescope features, or create new ones. Useful for tactical milestone tracking alongside roadmap planning.