Foundations · start here
Start here: the modern cost stack
Build a review of the stack you actually run: cloud infrastructure, databases, developer tools and AI services. Start with scope before interpreting a combined total.
Start with three useful guidesA practical sequence
Start here
Map the cost stack
The Modern Startup Stack Is Now a Cost System
Identify the services and billing boundaries that belong in the review.
Check the review process
Cloud and AI Budget Health Check
Assess budgets, reporting gaps and responsibility for the next action.
Explain the result
Board-Ready Infra Reporting for CTOs
Prepare infrastructure reporting for an engineering and finance conversation.
More in this collection
5 guides in totalHow the Engineering Stack Changed in 12 Months — and Why Cost Control Got So Hard
In 12 months the engineering stack went AI-native and usage-based across every layer — dev tools, LLMs, cloud and GPU, serverless, databases, vector stores, and observability. A research-grounded look at what changed and why traditional cost control broke.
Embeddings vs full context cost efficiency
Choose when to retrieve vs stuff more context. Embeddings and retrieval have different cost shapes than long-context prompting—this guide shows which wins for your workload.