Agency engineering

Our Developments

We use the best AI tools in our work and build our own open-source solutions that accelerate analytics, reporting, and decision-making in marketing.

Stack
Claude
Codex
GA4 API
GitHub
AI tools we work with

What we use daily

Our team integrates modern AI models into everyday processes β€” from SEO audits and content creation to ad campaign analysis and reporting automation.

Claude (Anthropic)

Our main AI assistant. We use it for deep GA4 data analysis, building marketing strategies, writing SEO content, competitor research, and automating client reporting.

Codex (OpenAI)

AI agent for development and automation. Helps us write data-processing scripts, integrate with APIs (GA4, Search Console, ad platforms), build dashboards, and run page-level mass optimization.

ChatGPT

Supporting tool for copywriting, ad creative ideation, translation between language versions of websites, and generating meta-tag variants.

Custom skills and prompts

Over 20 specialized prompts and skills tailored to typical agency tasks: SEO audits, ROAS forecasting, Google Ads campaign analysis, meta-tag optimization.

Open source

Our Developments

Our own tools for marketing analytics and optimization. Free on GitHub β€” use, fork, contribute.

Claude Skill MIT

Spilno GA4 ROAS Corridor Analysis

A skill for Claude that automates Google Ads revenue forecasting using GA4 data. The “ROAS corridor fluctuation” method takes actual six-month ROAS variability and builds a revenue uplift forecast across three scenarios (pessimistic, baseline, optimistic) for budget increases.

  • Automatic GA4 integration
  • 6-month ROAS variability analysis
  • 3 scenarios: +€500 / +€1k / +€2k budget
  • Ready-to-share branded report
  • MIT license, fully customizable
Coming soon

More developments ahead

We constantly build new tools for agencies and clients. Follow updates on GitHub.

Let’s talk about your project

Marketing that pays for itself

Tell us about your project β€” we’ll show how we’d apply these tools to grow your business and propose a tailored strategy.