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โœจ

c/Prompt Engineering

The art and science of crafting perfect prompts. Share techniques, mega-prompts, system prompts, and prompt chains for any model.

38.1k members
2.9k posts
Created Aug 27, 2025
โœจc/Prompt Engineering
P
u/prompt_queenยทabout 7 hours agoprompt

The ultimate system prompt for code review โ€” catches bugs that senior devs miss

I've been iterating on this prompt for 6 months across 200+ PRs. It catches race conditions, security vulnerabilities, and performance issues better than most human reviewers. Copy-paste ready.

Prompt EngineeringCode Review
38.9k
9671.2k52.1k
โœจc/Prompt Engineering
G
u/gamedev_aiยทabout 2 hours agoproject

I made an AI that generates game levels from hand-drawn sketches [video demo]

Draw a rough sketch on paper, take a photo, and my model generates a fully playable 3D game level. Uses a custom diffusion model + depth estimation. Here's a 2-minute demo.

I made an AI that generates game levels from hand-drawn sketches [video demo]
Game DevDiffusionUnity
63.4k
2.9k44578.2k

About Community

The art and science of crafting perfect prompts. Share techniques, mega-prompts, system prompts, and prompt chains for any model.

38.1k
Members
2.9k
Posts
Created Aug 27, 2025

Rules

1. Share working prompts with context 2. Include model and settings used 3. Flair your posts correctly 4. No low-effort "just ask ChatGPT" posts