OpenAgentSkill Registry Manifest Skill: doubt-driven-development Slug: addyosmani-doubt-driven-development Category: security Description: Subjects every non-trivial decision to a fresh-context adversarial review before it stands. Use when correctness matters more than speed, when working in unfamiliar code, when stakes are high (production, security-sensitive logic, irreversible operations), or any time a confident output would be cheaper to verify now than to debug later. Agent fit: - Decision: 100/100 Production-ready - Primary fit: Testing and QA - Role: Primary pick Supply profile: - Track: Coding and developer agents - Scenario: Testing and QA - Applicable agents: Claude Code, OpenAI Agents, CLI, Codex, Cursor - Maintenance: 10d since push - Risk: Needs review Trust: - Trust score: 79/100 Strong shortlist - Audit: 87/100 Needs review Attribution: - Status: Registry indexed - Source: github fast track - Creator: addyosmani - Claim URL: https://www.openagentskill.com/skills/addyosmani-doubt-driven-development#claim-this-skill Install: npx skills add addyosmani/agent-skills --skill doubt-driven-development URLs: - Web: https://www.openagentskill.com/skills/addyosmani-doubt-driven-development - API: https://www.openagentskill.com/api/agent/skills/addyosmani-doubt-driven-development - Install API: https://www.openagentskill.com/api/skills/addyosmani-doubt-driven-development/install - Repository: https://github.com/addyosmani/agent-skills/tree/main/skills/doubt-driven-development