Blog

Practical notes for founders: rescuing vibe-coded apps, automation that pays for itself, and Return on Tokens.

Bar chart of monthly n8n cost: Cloud Starter $22 vs $156 self-hosted at 2,500 runs, Cloud Pro $56 vs $156 at 10,000 runs, Cloud Pro $134 vs $173 at 50,000 runs, with upkeep time as the largest part of self-hosting

November 10, 2026

Self-Host n8n or Use n8n Cloud? A Small Business Cost Breakdown

Self-hosted n8n is free software on a $14 server. It is not free to run. Here is the monthly math against n8n Cloud at three volumes, with current prices, and the few cases where self-hosting wins.

Bar comparison of an illustrative 15-feature app: fixing in place takes 20 developer-days, rebuilding takes 60 plus a 12-week feature freeze

November 4, 2026

Fix or Rebuild Your Vibe-Coded App? A Founder's Cost Math

Your Lovable, Bolt, or Cursor app is a mess and someone told you to start over. For most founders that is the expensive answer. Here is the math in developer-days, and the few cases where a rebuild is right.

Bar chart of monthly cost for 1,500 support emails on Claude Sonnet 5.5: fixed workflow 15 dollars, agent with caching 58 dollars, agent without caching 146 dollars, agent at a 10-turn cap 299 dollars, and one minute of human review per email 750 dollars

October 27, 2026

Are AI Agents Worth It for a Small Business? The Per-Task Math

An AI agent picks its own steps, and it re-sends its whole history on every one. For a small business, that makes it 4 to 10 times the token cost of a fixed workflow. Here is when it still pays, with current prices.

Line chart of monthly running cost against knowledge base size: a cached full-context assistant costs about 70 dollars a month at 150,000 tokens, while RAG stays flat at 19 to 44 dollars a month

October 20, 2026

Does Your Small Business Need RAG? The Cost Math Before You Build

RAG lets an AI answer from your own documents. For most small businesses, the documents fit in the prompt, and a cached full-context assistant is cheaper to build and simpler to run. Here is the math with current prices.

Pre-launch checklist for an AI-built app: five checks a founder can do in about 55 minutes, and a sixth that needs a developer

October 13, 2026

Is Your Cursor or Lovable App Safe to Launch? A Founder's One-Hour Check

Your AI-built app works on your laptop. Before real users and real money arrive, run five checks you can do yourself in about an hour, and know which one needs a developer.

Map of n8n failures and what catches each: API blips go to Retry On Fail, one bad item in a batch goes to the error output, wrong data from an API goes to an If check plus Stop And Error, any failed run goes to an error workflow alert, and a workflow that stops running needs a heartbeat check

October 6, 2026

n8n Error Handling for Small Businesses: Stop Silent Failures

Most small business n8n workflows have no alerting. When one breaks, nobody finds out until a customer does. The minimum setup, what each n8n error feature actually catches, and what a silent failure costs.

Bar chart of the monthly cost of one AI email automation: staff review $750, maintenance $300, error rework $225, n8n cloud $25, and model tokens $7, which is 0.5% of the total

September 29, 2026

How to Calculate the ROI of AI Automation: A Small Business Worksheet

Most small businesses measure AI automation by the model bill. That is the wrong line. A worked example with current pricing shows where the money actually goes and when to kill the project.

App window that looks polished from the front, with tangled unfinished wiring visible behind it

September 23, 2026

Your Lovable App Broke. A Founder's Guide to Getting It Fixed

You built an app with Lovable, Bolt, or Cursor. It worked, people used it, and now something is wrong and you are afraid to touch it. Here are your real options, what each costs, and what to do tonight.