#prompt engineering

Cursor Chat Prompt Library

rufat

1300 prompt templates for Cursor AI chat. Primary: Ctrl+Alt+T (Cmd+Alt+T on macOS); also Ctrl+Alt+Shift+P. 53 categories. QuickPick → insert into chat.

Prompt Foundry

sdevries

Forge complex AI prompts and specs from a library of evolving blocks.

Enkari Crucible Studio

ENKARI

Run the Enkari Crucible from Claude Code: vetted skills, adversarial review chains, and 65 workflow methods. Connect once, then just work. OpenAI Codex/GPT optional.

Worldbook Workbench

MeowMico

Edit, batch-manage, version, and preview SillyTavern worldbooks in VS Code or Cursor.

PromptGuide — Prompt Optimizer

promptguide

Optimize AI prompts for token efficiency. Inline linting, scoring, and rule-based refinement — no LLM calls from our side.

Cabin Kit

Uchiha-Labs

Assemble, compress, and copy multi-file AI context with a live token budget. No API keys. Runs entirely in VS Code.

Runic Skills

diottodev

145 AI & Dev skills via @runic — type @runic /skill-name in VS Code Copilot Chat. Code review, debug, tests, refactor, docs, agents, security, LLM cost, and more.

PromptTide — Prompt Engineering IDE

PromptTide

The IDE for prompt engineers. Write, test, version, and deploy AI prompts with syntax highlighting, quality scoring, and one-click execution.

Authoring-time linter and fixer for AI customization files (SKILL.md, AGENTS.md, instructions, prompts). Catches contradictions, ambiguities, coverage gaps, and structural issues with a multi-wave LLM analyzer, grounding analysis in each skill's reference files. VS Code extension provides AI-suggest

Prompt Radar

ai4dev

Scan a workspace for prompt fragments, analyze them for prompt smells with an LLM, and review the findings on an interactive radar.

PromptChef

AdityaSahani

Thinks before you send — turns vague prompts into clear, well-specified ones, right inside VS Code.

Prompt Preflight

arunkumar-ganesan

Catch vague AI-agent prompts in VS Code before they burn model turns.