DariuszCiesielski/claude-code-saas-skills
15 Agent Skills for Claude Code — SaaS auth patterns, growth strategy, design systems, security, analytics. Built from real products.
15 Agent Skills for Claude Code — SaaS auth patterns, growth strategy, design systems, security, analytics. Built from real products.
npx add-skill DariuszCiesielski/claude-code-saas-skills15 Agent Skills for Claude Code — SaaS auth patterns, growth strategy, design systems, security, analytics. Built from real products.
Validate causal inference results with empirical permutation tests — companion to causal-impact-campaign
Practical agent skills for frontend developers. Confirm requirements with Mermaid flowcharts, generate lightweight test reports from dev conversations. Compatible with Claude Code, Qoder, Codex, Cursor, Windsurf, and 40+ agents.
Disciplined method for investigating a specific bug, regression, or anomalous behavior. Use when the user reports a concrete symptom ("X is broken", "this worked last week", "Y returns the wrong value", "intermittent failure in Z") and wants the root cause found — not a quick patch. Enforces reproduce-first, read-only diagnosis, differential disconfirmation, and git forensics. Do NOT use for open-ended "find any bugs" sweeps, code review, or feature work.
Meeting Superlab: product-design exploration skills for meeting products (Cursor, Codex, Claude Code)
AI-agent skill for creating, auditing, and maintaining Penpot design systems, prototypes, tokens, and design-to-code workflows via the official Penpot MCP Server.
Build resilient language agents as graphs.