Kubai Kevin

10 articles tagged Saas

Always-on agents cost more than you think

Always-on agents bill you while idle; on-demand agents bill you at wake-up. A cost model, failure modes, and how to measure both.

15 min read · 30 August 2026

Buy vs build AI: 3 hard rules for 2026

A framework for deciding which AI components to build versus buy, with failure modes, measurement methods, and code for caching and retries.

15 min read · 11 August 2026

Meter dev-tool pricing in 2026

Build usage-metered pricing for a dev tool: Stripe metered billing, Redis counters, idempotent usage events, and the edge cases that break first.

11 min read · 2 July 2026

Double the price, double the revenue

How to design four-tier pricing for a developer tool: seat limits, usage counters, feature gates, plan enforcement, and how to measure whether it converts.

13 min read · 30 June 2026

2026 AI stack: solo SaaS cost showdown

A framework for choosing between AI-generated and hand-written infrastructure for a solo SaaS, with cost models, failure modes and a 30-minute audit.

13 min read · 30 June 2026

Micro-SaaS niches eaten by AI in 2026

Why AI commoditizes simple micro-SaaS products, which niches survive platform absorption, and how to test your own idea before building.

11 min read · 29 June 2026

AWS costs for Nairobi SaaS: 2026 bill split

How to split an AWS bill by service for a Nairobi-facing SaaS: cost drivers, measurement commands, and a decision checklist for region choice and DR.

13 min read · 28 June 2026

AI ate the niches first

A framework for judging whether a vertical SaaS product is defensible against free, integrated AI features, with code for auditing your own UI surface.

10 min read · 17 June 2026

Found niche in 2026: SaaS that AI can’t copy

How to find defensible SaaS niches where AI struggles: deterministic rule engines, human-in-the-loop verification, and audit trails that satisfy regulators.

11 min read · 15 June 2026

Pricing SaaS tools by real cost, not seat count

A practical method for pricing usage-based SaaS: instrument cost per request, model support burden, guard free tiers, and replay traffic before publishing.

13 min read · 15 June 2026