doubt-driven-development

Validate critical software decisions with a structured 5-step doubt cycle.

Updated May 27, 2026
One-click install
npx skills add https://github.com/santanapol/agent-skills --skill doubt-driven-development-santanapol
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: doubt-driven-development
Source: https://github.com/santanapol/agent-skills/tree/main/.cursor/skills/doubt-driven-development
Command: npx skills add https://github.com/santanapol/agent-skills --skill doubt-driven-development-santanapol

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Long coding sessions accumulate unstated assumptions and contextual bias that lead to overconfidence in critical decisions, resulting in hard-to-fix bugs, production outages, or irreversible data changes for high-stakes software work.

Core Features & Use Cases

  • Structured 5-Step Doubt Cycle: A repeatable workflow to validate non-trivial decisions including claim formulation, artifact extraction, adversarial review, finding reconciliation, and bounded loop termination.
  • Adversarial Fresh-Context Review: Invokes isolated reviewers to catch unstated assumptions, unhandled edge cases, hidden coupling, and contract violations that the original developer missed due to contextual bias.
  • Cross-Model Escalation: Optional support for using external AI model CLIs to avoid shared blind spots between the developer and the primary model for high-risk changes.
  • Use Case: Use this skill before committing complex conditional logic, making cross-service architectural changes, deploying security-sensitive features, or working with unfamiliar codebases to catch issues when they are cheap and easy to fix.

Quick Start

Use the doubt-driven-development skill to validate your next critical code decision before you commit or deploy it.

Frequently Asked Questions about doubt-driven-development

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

FAQPage Schema
How do I catch critical decision bugs before they reach production?

To catch critical decision bugs before production, apply a structured 5-step doubt cycle with adversarial fresh-context review. This process validates non-trivial decisions like complex logic implementation and cross-module changes before release.

How does adversarial code review prevent unstated assumptions in long coding sessions?

Adversarial code review prevents unstated assumptions by invoking isolated reviewers to catch hidden coupling, contract violations, and unhandled edge cases that the original developer missed due to contextual bias accumulated during long sessions.

When should I validate non-trivial software engineering decisions for risk mitigation?

Validate non-trivial software engineering decisions when committing complex conditional logic, making cross-service architectural changes, deploying security-sensitive features, or working with unfamiliar codebases to catch issues when they are cheap to fix.

How do I validate high-risk production deployments against hidden edge cases?

Validate high-risk production deployments using a structured doubt cycle with bounded loop guardrails. This validates critical decisions through claim formulation, artifact extraction, and finding reconciliation to ensure thorough error prevention.

Does cross-model escalation support avoid shared blind spots during security-sensitive changes?

Cross-model escalation support avoids shared blind spots during security-sensitive changes by optionally using external AI model CLIs. This provides an isolated perspective to catch issues the primary model missed.

What is the best way to prevent irreversible data changes in unfamiliar codebases?

The best way to prevent irreversible data changes in unfamiliar codebases is applying an adversarial fresh-context review process. This catches contract violations and hidden coupling before deployment through isolated validation.