additive-bias-defense
A defensive contract designed for AI coding assistants to review and challenge the necessity of code additions.
Install & Use
Copy this prompt and send it to your AI assistant (Claude / Cursor / TRAE / Codex / WorkBuddy etc.) to auto-install:
Help me install this AI Skill: additive-bias-defense. It is used for: A defensive contract designed for AI coding assistants to review and challenge the necessity of code additions. Full Skill content: https://321skill.com/skills/additive-bias-defense/raw/index.md Read that page and install it.
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This Skill addresses the tendency of AI assistants to over-add code and introduce unnecessary complexity during coding. In real-world development, developers often face AI-generated code that may contain redundant features, deviate from current task priorities, or introduce unverified "fixes." Additive Bias Defense shifts the burden of "proving necessity" from the reviewer to the code adder through a systematic set of review questions.
Usage is simple: just enable this Skill in your AI assistant (e.g., Claude Code). Afterward, whenever the AI suggests adding any code, files, or configurations, it automatically triggers a series of "review questions" requiring evidence that the addition is necessary, aligns with current priorities, and has no simpler alternative. This forces the AI to self-review before making suggestions.
It is ideal for teams or individuals needing strict control over codebase growth and maintaining project simplicity—especially developers already using AI assistants for code generation and review but finding that AIs often "gild the lily" or stray from core requirements. Project managers and code reviewers can also leverage its output to quickly assess the rationale behind code changes.
It is recommended to use this tool consistently during code reviews, planning refactors, or running code "slimming" tools. Note that it does not directly modify code itself; rather, it provides a set of guiding principles and a review framework. To maximize its utility, it should be used in conjunction with other Skills that perform specific actions (e.g., code review, refactoring tools).
Key Features
Unlike traditional code review tools (e.g., static analyzers), it focuses on countering the AI's "additive bias" by challenging every addition with preset philosophical questions (such as "What if we don't add this?"), rather than merely checking for syntax or style errors.
Limitations
The Skill itself does not include hooks or validators to enforce code changes; its review questions rely on other cooperative Skills (e.g., pensive:code-refinement) to voluntarily adopt and execute them.
FAQ
Does this Skill prevent the AI from adding any code?
No. It does not block additions; instead, it requires the AI to provide evidence and rationale for each addition. Only additions that fail the review are suggested for removal.
Do I need to install this Skill separately to perform code reviews?
Yes, it is a standalone Skill that must be installed into your AI coding assistant environment (e.g., Claude Code) to activate its review framework.
Installation guide for AI assistants
If your AI coding assistant (Claude Code, Cursor, TRAE etc.) can see this page, send it this message to auto-install:
Visit https://321skill.com/skills/additive-bias-defense/raw/index.md to read the original Skill definition (Markdown format) for additive-bias-defense, and install it according to the instructions.
Raw Markdown URL for AI: /skills/additive-bias-defense/raw/index.md