Claude Skills by NachoLafuente

Read-only CFO data dashboard for bootstrapped startups. Two modes — CSV templates (works with any stack: Attio/HubSpot/Salesforce + Qonto/Mercury/Brex + Stripe + Moss/Ramp/Pleo) or live API pull from Attio + Qonto + Stripe + Moss. Computes runway, burn rate, MRR/ARR, NRR, customer concentration, AR aging, DSO, vendor spend, departmental burn. Outputs an Excel workbook with 8 sheets. Use when the user asks "what's our runway?", "how much cash do we have?", "what's our burn?", "who are our bigg...

Build a full SaaS cohort analysis from a CRM (Attio/Stripe/CSV) joined to revenue (Stripe/Attio/CSV). Outputs a styled Excel workbook with conditional formatting (Customer Churn, MRR Churn, CAC Payback) plus per-section CSVs. Use when the user says "/cohort-analysis", "build a cohort table", "cohort analysis for <client>", "retention by signup month", or "show me NRR by cohort". One-shot, no warehouse, no cron.

Pull Google Search Console health (sitemap status, indexing coverage, 28-day search analytics) for a verified GSC property, then run Lighthouse via the PageSpeed Insights API on the top 10 pages by clicks. Outputs a single combined report grouped by theme, surfacing real problems and skipping the noise. Use when the user says "/gsc-lighthouse", "search console check", "lighthouse audit", "indexing status", or "is the site healthy in Google's eyes". One-shot, no warehouse, no cron.

Compute SaaS LTV, CAC payback, and LTV/CAC ratio with multiple frameworks side by side (Skok basic, NDR-adjusted, AI-inference-adjusted, Sequoia contribution margin). Outputs a styled Excel workbook with verdict, sensitivity heatmap, and 36-month cohort projection. Use when the user says "/ltv-cac", "calculate LTV", "LTV CAC ratio", "is this business healthy", "unit economics", or "should I scale acquisition". One-shot, no warehouse.

Generate a full client implementation/consulting proposal from a sales call transcript or summary. Use when the user says "/proposal", pastes a transcript after a sales call, or asks to "draft a proposal", "write the SOW", or "turn this transcript into a proposal". Output is delivered directly in the chat as 12 markdown sections the user can copy. DO NOT write it to a file.