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Preplanning

Agent skill
1 skill

Use when breaking down an epic into user stories, story splitting, backlog grooming, defining acceptance criteria, or auditing and reconciling existing epic children before implementation. Dispatches an opus dso:story-decomposer sub-agent to draft prioritized vertical-slice user stories with measurable done definitions tied to epic Success Criteria (never inline), identifies dependencies, runs an adversarial red-team review pass, dispatches a UI designer for UI stories, and writes the story tickets to the tracker. Trigger phrases include 'break down this epic', 'split into stories', 'story splitting', 'backlog grooming', 'write user stories', 'define acceptance criteria', 'plan the epic', 'decompose the epic', 'reconcile epic children'.

Install with
Claude CodeCodexCursorGitHub CopilotGemini CLI

Supported by the Atlas install prompt. Skill-specific requirements vary.

Skill stats

Skills1CategorySecurityStars0

About this skill

Use when breaking down an epic into user stories, story splitting, backlog grooming, defining acceptance criteria, or auditing and reconciling existing epic children before implementation. Dispatches an opus dso:story-decomposer sub-agent to draft prioritized vertical-slice user stories with measurable done definitions tied to epic Success Criteria (never inline), identifies dependencies, runs an adversarial red-team review pass, dispatches a UI designer for UI stories, and writes the story tickets to the tracker. Trigger phrases include 'break down this epic', 'split into stories', 'story splitting', 'backlog grooming', 'write user stories', 'define acceptance criteria', 'plan the epic', 'decompose the epic', 'reconcile epic children'.

Quick start

  1. Copy the install prompt. Use the green button above this README.
  2. Send it to your agent. Paste it into your coding agent’s chat and send.
  3. Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.
Review, license & listing details
Review the source before using this skill

This is an imported listing. We haven’t certified its safety, license, or compatibility. Skills may include executable scripts.

Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: a1826fa83878613332bb76d275c1947a65e0a0fe063f1f094700ac8c69588901

About scan coverage and limitations

About this listing

Category
Security
Reported license
Apache-2.0
Listing language (estimated)
English
Review status
Not individually reviewed
Agent compatibility
Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.
Preplanning | Agent Skills Atlas