Prompt Engineer Toolkit - Production Prompt Engineering

Tier: POWERFUL Category: Engineering Tags: prompt engineering, chain-of-thought, few-shot, evaluation, testing, prompt versioning

Overview

Prompt Engineer Toolkit provides the complete lifecycle for production prompts: design patterns that work, testing frameworks that catch regressions, versioning systems that track changes, and evaluation rubrics that replace subjective "looks good" with measurable quality. This is not about clever tricks -- it is about treating prompts as production code with the same rigor.

Core Prompt Patterns

1. System Prompt Architecture

Every production prompt has a layered structure. Order matters.

┌──────────────────────────────────────┐
│  Layer 1: Identity & Role            │  Who the model is
│  "You are a senior code reviewer..." │