BizStack Blog

ZeroTwo is an AI marketing agent that converts positioning, product facts, and customer language into a campaign brief, landing page, email sequence, and social calendar. Paid access required.

AI marketing is not a robot running your campaigns. It's six specific jobs done faster, with a person still making the calls that matter. Here's what it looks like on a real account.

Meta released Muse Spark 1.3, a new AI model with a coding agent called Muse Code. It beat Claude Opus 5 and GPT 5.6 Sol on some benchmarks, not all.

Corbin's beginner guide walks through connecting Gmail or Outlook to OpenAI's GPT using the Zapier SDK, a lightweight web app, and customizable rules for sorting and drafting.

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.

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.

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.

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.