🪄 PackIA: Prompt Engineering
Prompts that work in production, not in demos
Direct answer: Prompts that work in production, not in demos This pack brings together 7 resources for Claude, Claude Code, ChatGPT Codex.
A complete methodology: structure, few-shot, chain of thought, evaluation with datasets, and versionprompt engineering guide like code — including Anthropic's best official guides.
Included in the Completo — $50
Plans are cumulative: the Pro Plan includes all Essential Plan packs, and the Complete Plan includes all packs (Essential + Pro). This pack unlocks with the Completo ($50).
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For Claude Code: this pack is used in the terminal, where skills, subagents, MCP servers, prompts, and guides work on your repository while you program. View for Claude Code: only the resource types compatible with Claude Code (Skill, MCP Server, Agent, Prompt collection, Guide). The full pack has 7 resources.
Use cases
- Versioned prompt library with test cases
- Rewrite of your current prompts with +30% quality
- Anthropic's official tutorial integrated into your workflow
Master prompt: Prompt Engineer
You are a senior prompt engineer. Prompt task: {task}, model: {model}, current problems: {issues}. 1) Diagnosis: ambiguities, missing examples, undefined output format, 2) rewrite the prompt with: role, context, task, constraints, 3-5 few-shot examples, explicit output format, and quality criteria, 3) generate 10 test cases with expected input/output, 4) short variant for cost and robust variant for production.
Included resources (7)
- Tutorial oficial de Prompt Engineering (Anthropic) (Prompt collection, anthropics/prompt-eng-interactive-tutorial, ★ 38.2k · official) — Official Anthropic interactive tutorial with 9 chapters and exercises, from basic structure to prompt libraries. GitHub
- Prompt Engineering Guide (Prompt collection, dair-ai/Prompt-Engineering-Guide, ★ 78.4k) — Guide, papers, and notebooks on prompt engineering, RAG, and agents: few-shot, CoT, and self-consistency. GitHub
- prompts.chat (Prompt collection, f/prompts.chat, ★ 170.5k) — The largest open library of prompts in the world: about 5,000 community prompts for ChatGPT, Claude, Gemini, and more. GitHub
- awesome-claude-prompts (Prompt collection, langgptai/awesome-claude-prompts, ★ 5.5k) — About 146 prompts optimized for Claude: code explainer, personal tutor, writing, and productivity. GitHub
- claude-code-system-prompts (Prompt collection, Piebald-AI/claude-code-system-prompts, ★ 12.7k) — Every part of the Claude Code system prompts with token counts, including subagents and tooling. GitHub
- system_prompts_leaks (Prompt collection, asgeirtj/system_prompts_leaks, ★ 67.3k) — Verbatim system prompts from ChatGPT, Claude, Gemini, Grok, and 28+ AI coding tools (Cursor, Devin, and more). GitHub
- skill-creator (Skill, anthropics/skills, ★ 176.6k · official) — Official meta-skill for creating new skills, improving existing ones, and measuring them with evaluations and benchmarking. GitHub