Tools and references. The ones we use.
Cheat sheets I keep open while working, and tools I trust from real installs. Tables, code blocks, decision trees, and curated links. Not a directory. If something is listed here, I tested it.
Prompt Engineering Formulas 2026
Chain-of-thought, ReAct, structured output, and copy-paste prompt templates for current frontier models.
System Prompt Templates 2026
8 production-ready system prompts for coding agents, analysis, code review, and complex reasoning.
Claude vs Grok vs GPT-5.4 Comparison
Pricing, benchmarks, best use cases, and optimal prompting strategies for each model.
Image & Video Generation Workflows 2026
Prompt formulas for Flux, Ideogram, Grok, Midjourney. Style control, consistent characters, workflows.
AI Coding Cheatsheet 2026
Cursor vs Claude Code vs Copilot vs CLI tools. Best practices for AI-assisted coding.
RAG vs Fine-Tuning vs Agents Decision Guide
Decision tree for choosing between prompting, RAG, fine-tuning, and agents. Cost and tradeoff tables.
AI Agent Architecture Reference
ReAct, Plan-and-Execute, tool calling, multi-agent systems. 2-3 sentences per pattern.
OpenRouter Quick Start & Review
Routing, pricing, best models, web search plugin. TypeScript and Python quick start code.
Persistent Agents & Always-On AI
What persistent agents are, current tools, practical use cases, limitations. Bullet-point format.
LLM API Integration Reference 2026
Claude, Grok, OpenAI API patterns. Streaming, tool calling, structured output, error handling.