milestone

Plans and manages software project milestones across phases with audits and gap analysis.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/SienkLogic/towline --skill milestone-sienklogic
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: milestone
Source: https://github.com/SienkLogic/towline/tree/main/plugins/dev/skills/milestone
Command: npx skills add https://github.com/SienkLogic/towline --skill milestone-sienklogic

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Keeps software projects organized by providing structured milestone management across phases, audits, and gaps to prevent scope creep and missed deliverables.

Core Features & Use Cases

  • Create new milestones with phased roadmaps and statuses
  • Audit milestone completion and identify gaps
  • Complete milestones and archive artifacts
  • Generate ROADMAP.md and STATE.md updates and manage project docs
  • Spawn subagents for cross-phase verification and integration checks

Quick Start

Create a new milestone named 'User Auth Revamp' with two phases and set it as the active milestone.

Frequently Asked Questions about milestone

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I plan software project milestones across multiple phases?

To plan software project milestones, create new milestones with phased roadmaps and statuses to keep deliverables organized. This enforces structured workflows and prevents scope creep across complex projects.

How do I audit milestone completion and identify gaps in a project?

Audit milestone completion by running progress checks to identify gaps between planned and actual deliverables. This verifies current status and pinpoints missing artifacts before completing cycles.

Does milestone management automatically generate ROADMAP.md and STATE.md updates?

Yes, milestone management automatically generates ROADMAP.md and STATE.md updates to manage project docs. This ensures structured documentation of artifacts and statuses for future reference.

What is the best way to prevent scope creep and missed deliverables in complex projects?

The best way to prevent scope creep is enforcing structured milestone workflows with audits and gap analysis. This keeps software projects organized by verifying progress and documenting artifacts.

Can I spawn subagents for cross-phase verification and integration checks?

Yes, you can spawn subagents for cross-phase verification and integration checks during milestone audits. This delegates complex validation tasks to ensure complete milestone completion.