diff --git a/README.md b/README.md
index 92f2e3f..b9e9e92 100644
--- a/README.md
+++ b/README.md
@@ -134,6 +134,7 @@ Reusable instruction bundles in `SKILL.md` format. Place in `~/.codex/skills/` (
 - [heilcheng/awesome-agent-skills](https://github.com/heilcheng/awesome-agent-skills) - Cross-platform skills that work in Codex, Claude Code, and Gemini CLI. ![GitHub stars](https://img.shields.io/github/stars/heilcheng/awesome-agent-skills?style=flat-square)
 - [Prat011/awesome-llm-skills](https://github.com/Prat011/awesome-llm-skills) - Platform-agnostic skills organized by use case. ![GitHub stars](https://img.shields.io/github/stars/Prat011/awesome-llm-skills?style=flat-square)
 - [skillmatic-ai/awesome-agent-skills](https://github.com/skillmatic-ai/awesome-agent-skills) - Community-driven skill marketplace with quality ratings. ![GitHub stars](https://img.shields.io/github/stars/skillmatic-ai/awesome-agent-skills?style=flat-square)
+- [bin1874/before-you-build-skill](https://github.com/bin1874/before-you-build-skill) - Pre-build product risk review skill for checking demand, positioning, monetization, retention, and distribution before asking Codex to implement. ![GitHub stars](https://img.shields.io/github/stars/bin1874/before-you-build-skill?style=flat-square)
 - [proflead/codex-skills-library](https://github.com/proflead/codex-skills-library) - Focused collection: code review, Git workflow, documentation generation. ![GitHub stars](https://img.shields.io/github/stars/proflead/codex-skills-library?style=flat-square)
 - [sickn33/antigravity-awesome-skills](https://github.com/sickn33/antigravity-awesome-skills) - 1,340+ installable skills with CLI installer, role-based bundles, and searchable catalog. ![GitHub stars](https://img.shields.io/github/stars/sickn33/antigravity-awesome-skills?style=flat-square)
 - [VoltAgent/awesome-agent-skills](https://github.com/VoltAgent/awesome-agent-skills) - 1,000+ agent skills from official dev teams and community. Works with Codex, Claude Code, Gemini CLI, Cursor. ![GitHub stars](https://img.shields.io/github/stars/VoltAgent/awesome-agent-skills?style=flat-square)