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Start a new milestone cycle — update PROJECT.md and route to requirements
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Based on SOC occupation classification
Create detailed phase plan (PLAN.md) with verification loop
File a phase artifact into MemPalace; mirror decision facts into its temporal KG
Cross-AI plan convergence - replan until review concerns are resolved.
Generate an AI-SPEC.md design contract for phases that involve building AI systems.
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project lifecycle | milestones audits summary
| name | gsd-new-milestone |
| description | Start a new milestone cycle — update PROJECT.md and route to requirements |
| argument-hint | [milestone name, e.g., 'v1.1 Notifications'] [--ws <name>] |
| allowed-tools | ["Read","Write","Bash","Agent","AskUserQuestion"] |
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/gsd-core/workflows/new-milestone.md
@/.claude/gsd-core/references/questioning.md
@/.claude/gsd-core/references/ui-brand.md
@/.claude/gsd-core/templates/project.md
@~/.claude/gsd-core/templates/requirements.md
</execution_context>
Project and milestone context files are resolved inside the workflow (init new-milestone) and delegated via <files_to_read> blocks where subagents are used.