Julien Lengrand-Lambert

Julien's personal Claude Code skill collection — coaching, slides, design, product validation, and indie founder tools.

Non-Violent Communication coach. Describe a situation, reformulate a message with empathy, or reflect on a past interaction. Based on Marshall Rosenberg's NVC framework.

McKinsey-style slide coach. Share a deck or slide titles to get a structured review: titles-only test, 7 principles, mental model assessment, bridge analysis, and priority rewrites.

Create professional SVG logos from descriptions and design specifications. Generates multiple logo variations with different layouts, styles, and concepts.

Evaluate whether an app idea is worth building using the painkiller/vitamin/candy framework and 3 validation questions.

Scope an MVP using the SLC (Simple, Lovable, Complete) framework — ship the smallest version that delivers real value in a weekend.

Build or review a high-conversion landing page for an app using the three pillars: copywriting, design, and social proof.

Create a realistic marketing plan for an app launch — organic Reddit, Product Hunt, social content strategy, and paid ads guidance.

Analyze a video transcript and create Claude Code skill files from the teachable frameworks and actionable advice it contains.