Add 5 skills: deploy-check, model-audit, economics, changelog, cold-email

[tushaarmehtaa]

Summary

5 production-tested Claude Code skills from slashskills — an open-source skills directory.

Skills included

Skill	What it does
deploy-check	Pre-flight checklist before production pushes. Catches TypeScript errors, staged secrets, pending migrations, missing env vars.
model-audit	Prints a complete AI model routing table — every AI call, actual model used, cost per call.
economics	Calculates unit economics for AI products — revenue per action, API cost, gross margin, free tier damage.
changelog	Generates a weekly changelog card for Twitter/X from git log. Distills into 6 punchy items, fills an HTML template.
cold-email	Writes cold emails that get responses. Strict 2-4 sentence formula with templates for investors, employers, mentors, partners. Includes reference guide with real examples that got replies from Evan Spiegel, Mark Cuban, and Elon Musk.

Format

Each skill follows the Agent Skills spec:

• SKILL.md with valid YAML frontmatter (name, description, license)
• LICENSE.txt (Apache 2.0)
• references/ directory where applicable (cold-email)
• Skill names are lowercase, hyphenated, matching directory names

Testing

All 5 skills have been tested across multiple projects in Claude Code. They're project-agnostic — they read whatever codebase they're invoked in and adapt.

Links

• Source repo: https://github.com/tushaarmehtaa/tushar-skills
• Live directory: https://slashskills.vercel.app