# giulioco

> Open-source publisher. Listings imported from github.com/giulioco — credited to the original author with their license.

- **Listings:** 7
- **Total installs:** 0
- **Profile:** https://agentstack.voostack.com/s/giulioco
- **Website:** https://github.com/giulioco

## Published listings

- [Learn Craft](https://agentstack.voostack.com/l/skill-giulioco-skills-learn-craft) — Skill · Free · security-reviewed — `agentstack add skill-giulioco-skills-learn-craft`
  Generate a deep, book-grounded skill for any subject the user wants to master. Researches the canonical books on the topic, downloads them as PDFs (using the bundled `scripts/libgen.py` downloader), reads them in parallel via subagents, then synthesizes the books across each other into a concept-organized knowledge base — not a shelf of book summaries. Output is a tight `SKILL.md` plus per-concep…
- [Nano Banana Prompt](https://agentstack.voostack.com/l/skill-giulioco-skills-nano-banana-prompt) — Skill · Free · security-reviewed — `agentstack add skill-giulioco-skills-nano-banana-prompt`
  Craft highly effective prompts for Nano Banana Pro (Gemini image generation). Use when generating images with Nano Banana Pro for any purpose including photorealistic portraits, product photography, creative experiments, e-commerce mockups, social media content, editorial layouts, 3D renders, era-specific aesthetics (Y2K, 2000s, 1990s), miniature/diorama effects, or any advanced image generation…
- [Social Growth Engineer](https://agentstack.voostack.com/l/skill-giulioco-skills-social-growth-engineer) — Skill · Free · security-reviewed — `agentstack add skill-giulioco-skills-social-growth-engineer`
  Master viral app growth engineering using proven social media strategies. Provides comprehensive guidance on TikTok/Instagram Reels marketing, UGC networks, viral hooks, content formats, monetization, and scaling tactics based on 100+ real case studies generating billions of views and millions in revenue.
- [Ultimate Sales](https://agentstack.voostack.com/l/skill-giulioco-skills-ultimate-sales) — Skill · Free · security-reviewed — `agentstack add skill-giulioco-skills-ultimate-sales`
  Master sales coaching skill synthesizing six foundational books — SPIN Selling, Fanatical Prospecting, Gap Selling, The Challenger Sale, Never Split the Difference, and How to Win Friends & Influence People. Use this skill any time the user is drafting outbound emails, cold DMs, follow-up messages, or any sales/prospecting outreach; preparing for or reviewing sales calls, discovery calls, demos,…
- [Codex Imagegen](https://agentstack.voostack.com/l/skill-giulioco-skills-codex-imagegen) — Skill · Free · security-reviewed — `agentstack add skill-giulioco-skills-codex-imagegen`
  Generate or edit raster images (photos, illustrations, mockups, logos, product shots, game/UI assets, textures, infographics) using Codex's built-in image_gen tool — driven headlessly through `codex exec`. Billed via the user's ChatGPT/Codex login, so it needs NO OpenAI API key. Use whenever the user wants to create a brand-new image from a text prompt, edit an existing local image (background sw…
- [Growth Hacker](https://agentstack.voostack.com/l/skill-giulioco-skills-growth-hacker) — Skill · Free · security-reviewed — `agentstack add skill-giulioco-skills-growth-hacker`
  Diagnose the real growth bottleneck and prescribe the next move, using the unified frameworks from Ryan Holiday's Growth Hacker Marketing, Sean Ellis & Morgan Brown's Hacking Growth, and Weinberg & Mares' Traction. Use whenever the user is thinking about how to grow a startup, increase signups, fix a leaky funnel, pick a marketing channel, run growth experiments, find product-market fit, increase…
- [Postbridge Social Growth](https://agentstack.voostack.com/l/skill-giulioco-skills-postbridge-social-growth) — Skill · Free · security-reviewed — `agentstack add skill-giulioco-skills-postbridge-social-growth`
  Organic social media growth coach using the Post Bridge methodology (500M+ views, 132K+ downloads, $33K+ revenue). Act as a personalized growth coach for apps, products, and businesses seeking organic traffic from TikTok and Instagram short-form video. Use when users ask about growing on TikTok/Instagram, creating viral content, getting more views organically, converting social media views to app…

---
Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add <slug>`.