deepen-plan-beta

Stress-test implementation plans and strengthen weak sections with targeted research.

Updated Mar 23, 2026
One-click install
npx skills add https://github.com/apollostreetcompany/codex-compound --skill deepen-plan-beta-apollostreetcompany
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: deepen-plan-beta
Source: https://github.com/apollostreetcompany/codex-compound/tree/main/plugins/compound-engineering/skills/deepen-plan-beta
Command: npx skills add https://github.com/apollostreetcompany/codex-compound --skill deepen-plan-beta-apollostreetcompany

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Enhances the confidence in existing implementation plans by conducting stress tests, selectively strengthening weak sections, and providing targeted research for improved decision-making, sequencing, and risk mitigation.

Core Features & Use Cases

  • Plan Stress-Testing: Identify weaknesses and areas of risk within an existing plan.
  • Targeted Research: Execute research for specific sections of the plan, focusing on rationale, sequencing, and system-wide impact.
  • Risk and Impact Analysis: Assess the risks and potential impacts of the plan's implementation on product integrity.
  • Use Case: Use the skill to deepen an existing plan for a high-risk feature such as payments or external APIs, ensuring all considerations are accounted for before implementation.

Quick Start

Run the deepen-plan-beta skill on your plan file using the command: /deepen-plan-beta [path to plan file]

Frequently Asked Questions about deepen-plan-beta

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

FAQPage Schema
How do I validate an implementation plan for a high-risk feature before development?

Stress testing an implementation plan involves identifying weaknesses and executing targeted research on specific sections. It assesses rationale, sequencing, and system-wide impact to ensure high-risk features are fully validated before development begins.

What is plan stress testing and how does it improve a project?

Plan stress testing is a second-pass validation technique that strengthens existing implementation plans by selectively targeting weak sections. It provides risk and impact analysis to improve decision-making, sequencing, and overall product integrity before implementation.

When do I need a second-pass validation on my software implementation plan?

You need second-pass validation when an implementation plan has significant complexity or risk. It is required for high-stakes features to ensure all considerations, rationale, and risk treatments are fully accounted for before committing to development.

How do I perform a risk assessment on an existing software implementation plan?

To perform a risk assessment on an implementation plan, you analyze potential impacts on product integrity and identify areas of risk. This targeted research provides the necessary rationale and risk treatment for improved decision-making and mitigation.

What are the limitations of using automated plan validation for complex features?

Plan validation is limited by the existing plan's scope and requires significant complexity or risk to be effective. It is designed as a second-pass enhancement rather than initial plan generation, meaning it cannot fix fundamentally flawed baseline architectures.