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arckit-sobc

Generate a Strategic Outline Business Case using the UK Government Green Book 5-case model.

2.1k|266|Updated Oct 14, 2025
Search Tags:#stakeholder analysis#enterprise architecture#business case#investment justification#sobc#green book
One-click install
npx skills add https://github.com/tractorjuice/arc-kit --skill arckit-sobc
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: arckit-sobc
Source: https://github.com/tractorjuice/arc-kit/tree/main/arckit-codex/skills/arckit-sobc
Command: npx skills add https://github.com/tractorjuice/arc-kit --skill arckit-sobc

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps enterprise architects create a Strategic Outline Business Case (SOBC) to justify investment in technology projects, securing approval and funding before detailed design.

Core Features & Use Cases

  • 5-Case Model: Generates a comprehensive business case following the UK Government's Green Book 5-case model (Strategic, Economic, Commercial, Financial, Management).
  • Stakeholder Alignment: Ensures all benefits and justifications are directly linked to stakeholder goals and drivers.
  • Options Appraisal: Evaluates multiple strategic options to determine the most viable path forward.
  • Use Case: An architect needs to propose a new CRM system. They use this Skill to outline the strategic need, compare different implementation options (e.g., off-the-shelf vs. custom build), estimate costs and benefits, and present a compelling case for executive approval.

Quick Start

Use the arckit-sobc skill to create a Strategic Outline Business Case for the 'customer-portal' project.

Frequently Asked Questions about arckit-sobc

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

FAQPage Schema
How do I build a Strategic Outline Business Case for a technology investment?▼

Build a Strategic Outline Business Case by generating a structured document using the UK Government Green Book 5-case model. This Skill analyzes stakeholder drivers and evaluates strategic options to justify technology investment before detailed design.

What is the Green Book 5-case model for investment justification?▼

The Green Book 5-case model is a framework for investment justification comprising Strategic, Economic, Commercial, Financial, and Management cases. It ensures comprehensive evaluation by mapping benefits directly to stakeholder goals.

Can I use this business case generator for private sector projects?▼

Yes, you can use this business case generator for private sector projects. While it follows the UK public sector Green Book model, it explicitly supports both UK public sector and private sector contexts for technology investment justification.

How do I map project benefits to stakeholder goals in an SOBC?▼

Map project benefits to stakeholder goals in an SOBC by analyzing stakeholder drivers first. The Skill aligns all proposed technology benefits and justifications directly with the identified goals of each stakeholder.

What's the best way to evaluate strategic options for an enterprise architecture proposal?▼

Evaluate strategic options for an enterprise architecture proposal by appraising multiple paths within the 5-case model. The Skill compares different implementation options to determine the most viable path forward for executive approval.

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