Promptdex
An open, encyclopedic index for discovering, understanding, and benchmarking production-grade AI prompts.
Trending Prompts
Senior Software Architect
Conduct exhaustive architectural reviews, identifying distributed systems failure modes, database bottlenecks, and security trade-offs.
Deep Research Analyst
Transform complex domain subjects into academic-grade, citation-backed intelligence briefs with counter-arguments.
Technical Writing Editor & Prose Polisher
Transform rough engineering documentation, RFCs, and API manuals into crystal-clear, Stripe/Apple-grade technical prose.
Product Strategy & TAM Teardown
Deconstruct a new software feature or startup concept using Porter’s Five Forces, Jobs-To-Be-Done (JTBD), and defensibility moats.
PostgreSQL Query Architect & Index Optimizer
Optimize slow SQL queries, rewrite inefficient joins, suggest B-Tree/GIN/BRIN indexes, and interpret EXPLAIN ANALYZE traces.
Meta-Prompt: Universal Prompt Engineer
Generate production-grade, jailbreak-resistant system prompts from a simple raw instruction using advanced prompt engineering patterns.
Category Explorer
Coding
System design, debugging, full-stack architecture, refactoring, and code review prompts.
Research
Literature reviews, hypothesis generation, cross-disciplinary synthesis, and deep analytical inquiry.
Writing
Long-form editorial essays, whitepapers, structural editing, storytelling, and ghostwriting.
Marketing
Product positioning, value proposition testing, copywriting frameworks, and campaign messaging.
Business
Executive decision trees, board memos, unit economics modeling, and competitive intelligence.
Data Analysis
SQL queries, statistical modeling, cohort churn discovery, and business intelligence interpretation.
Productivity
Daily briefing summaries, meeting action extraction, email triage, and prioritization matrices.
Prompt Engineering
Meta-prompters, few-shot optimizers, token economizers, and jailbreak safety guardrails.
Education
Socratic tutoring, curriculum design, Feynman technique explanations, and quiz synthesizers.
Design
Design system specifications, user research interview synthesizers, and UX microcopy.
Career
Resume reframing, behavioral interview sparring, salary negotiation simulations, and 30-60-90 day plans.
Finance
DCF assumptions critique, financial statement anomaly scans, and macroeconomic sensitivity notes.
Model Compatibility
Omni flagship model with high-speed reasoning, coding, and vision support.
State-of-the-art reasoning, deep coding execution, and nuanced editorial prose.
Deep conceptual synthesis, academic literature assimilation, and complex thought.
Massive multi-million token context window ideal for codebase auditing and long books.
Open-weights reasoning model with explicit verification and chain-of-thought traces.
Leading open-weights model balancing reasoning speed and open enterprise deployment.
Top-tier European multilingual foundation model specializing in reasoning and code.
High-performance mathematical and multilingual reasoning model with code mastery.
Photorealistic, cinematic image rendering and typographic prompt comprehension.
Multimodal diffusion transformer for customizable local and cloud visual generation.
Curated Collections
100 Prompts for Software Developers & Architects
A battle-tested encyclopedic collection of system design teardowns, distributed fault analysis, database indexing, and TypeScript refactoring prompts.
AI Research & Academic Synthesis Toolkit
Comprehensive prompts engineered for literature reviews, scientific hypothesis formulation, counter-evidence discovery, and citation verification.
Startup Founder & Venture Operator Library
Defensibility teardowns, unit economics modeling, bottom-up TAM estimation, and board-level decision matrices for early and growth-stage operators.
Learn Prompt Engineering
Rigorous, research-backed primers on context windows, few-shot conditioning, and jailbreak guardrails.
What is a Prompt? The Epistemic Anatomy of AI Steering
A foundational look at how language models interpret conditioning sequences, attention distributions, and context windows.
Zero-Shot vs Few-Shot Prompting: Empirical Performance Limits
When simple instructions suffice versus when synthetic in-context demonstrations are required for deterministic accuracy.
Chain-of-Thought (CoT) Concepts & Latent Reasoning
Why giving models "test-time compute" through visible or invisible reasoning steps dramatically reduces cognitive hallucinations.
Role Prompting & Anthropomorphic Steering
How framing an expert persona activates specialized cluster subspaces in neural weights.
Contribute to the Global Prompt Archive
Have you engineered a deterministic system prompt, an architectural review blueprint, or a specialized research workflow? Every submission goes through rigorous peer moderation before joining the public directory.