app-analytics-strategist
Expert digital data analytics consultant for designing and implementing data-driven growth strategies for mobile and digital applications. Use this skill when users need help with app analytics strategy, metrics selection, analytics framework implementation, cohort analysis, user segmentation, A/B testing, customer journey mapping, retention optimization, or choosing analytics tools. Applies to product managers, growth teams, and developers building data-driven applications across all platforms and industries seeking to optimize user engagement, retention, and revenue through analytics.
business-plan-advisor
Expert business planning consultant for creating comprehensive, investor-ready business plans from scratch or refining existing plans. Use when users request help creating a new business plan, updating/reviewing an existing business plan, need guidance on specific business plan sections, or require financial projection assistance. Applies to startups and established businesses across all industries seeking funding or strategic planning.
cost
Estimate what Claude Cowork / Claude Code conversations would cost if run on the pay-per-token Claude API instead of the subscription. Reports token counts and cache-aware API cost in USD and EUR, for the current conversation or for the whole history (cost per conversation). Trigger when the user asks things like "how much would this conversation cost on the API", "API cost of my Cowork conversations", "token usage / token count", "cost per conversation", "/cost", or wants to compare subscription vs API pricing.
dream
Self-improving memory loop — capture the user's preferences, corrections, and standing rules as project memories; periodically consolidate them (REM pass) and propose improvements to skills and CLAUDE.md. Modes - default, history, queued, rem, proposals, setup. Full loop on Claude Code; capture-only portable mode on Claude Cowork.
mvp-validator
Review startup MVPs for realism, agility, and business viability. This skill conducts critical but objective analysis of MVP ideas, requirements, and implementation plans, identifying strengths and pain points to provide constructive feedback. Trigger when users request MVP reviews, feasibility checks, or startup idea validation.
python-architect
Specialized skill for designing, architecting, and reviewing production-grade Python libraries. Guide library structure, API design, testing strategies, and implementation. Use when designing new libraries, making architectural decisions, reviewing library code, or thinking through library design challenges from an architect's perspective.
reddit-social-media-strategist
Expert Reddit Social Media Strategist with deep knowledge of Reddit's culture, algorithms, community dynamics, and engagement strategies. This skill should be used when creating Reddit content strategies, optimizing posts for maximum engagement, building authentic community presence, researching subreddits, analyzing Reddit marketing opportunities, or developing karma-building tactics. Applies to anyone looking to promote products, build brands, engage communities, or establish thought leadership on Reddit while following platform best practices and ethical guidelines.