BizStack Blog

An AI coding agent bypassed idempotency checks and double-charged 342 users in one weekend. Here is the framework that came out of the post-mortem.

A century of advertising case studies shows the strongest copy taps into desires readers already carry, not desires you try to create from scratch.

Five founder-relevant data points from this week: enterprise AI pilots failing at 50%, Series A medians quadrupling, and one 30-year-old hitting $4M ARR in a year.

A developer on ITNEXT writes about trying vibe coding firsthand, reporting surprising positives alongside a candid assessment for engineers navigating AI-assisted development.

A US court blocked the DOJ's push to break up Google's ad business. Plus: supply-side CRO adds 20,000 tutors, AI citations favor content updated within 13 weeks, and SKIMS sends five emails a week.

Salesforce Winter '27 adds Agentforce campaign agents and 40 new Marketing Cloud MCP tools. Here is what changed for marketing teams.

Swipe Files founder Corey Haines is selling a 14-lesson AI marketing course at $149 presale before it rises to $299 at launch. Here is what is inside.

Researchers registered unclaimed package names found in llms.txt files and received phone-home responses from Fortune 500 companies. Claude, Codex, and Hermes were all involved.

Entrepreneur and author Ethan King joined Entrepreneurs on Fire to break down a six-level AI autonomy framework and explain how autonomous agents freed up his time without cutting output.

AI SEO Hacker offers 6-month SEO and GEO contracts at NT$10,000/mo with five written KPIs. Miss three and you get a free month or 15 articles.