“Prompt engineering”

Design and build use cases, POCs and production systems with TypeSafe's Jev decision model (System One): choose a design mode and a use-case archetype, build…

A comprehensive collection of Agent Skills for context engineering, harness engineering, multi-agent architectures, and production agent systems.

Rigorous agentic engineering workflow — 23 playbooks and 23 principle rules for bug fixes, features, refactors, performance work, investigations, architecture…

fstack engineering execution.

Compose an adaptable four-role judge panel (grounding, coherence, corroboration, audit) to evaluate a candidate for promotion — a belief, claim, record entry…

Generates images and text via reverse-engineered Gemini Web API.

Meta-prompting system for dynamic prompt generation using templates, standards, and patterns.

Extract the design of a screenshot, website URL or Figma file into a design.md with tokens, components, layout and brand rules, or copy one element (navbar…

Developer utilities and tools — CLI generation, skill scaffolding, agent delegation, system upgrades, evals, documents, parsing, audio editing, Fabric…

Modular orchestration of agent patterns from Anthropic's engineering guide.