Growth Stack Brief
Know what changed in marketing—and what deserves action.
For performance marketers, growth leads and agency teams
Twice-weekly operator intelligence on paid media, AI search, retail media, measurement, and marketing workflow changes.
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- Follow consequential changes to ad platforms, AI search and retail media.
- Understand what to test, configure or measure before shifting budget.
- Get concise context and source links on the published schedule.
Latest issue · October 29, 2026
Google Rolls Out AI Mode Ads in 10 Countries,…
- Google Rolls Out AI Mode Ads in 10 Countries, Multiturn Ads in U.S.
Aiden Cross · Search, Shopping & Performance Max
AI-powered targeting, including AI Max for Search campaigns, broad match on Search, Shopping campaigns, and Performance Max, is eligible for both contextual and direct query matching.
- Google Shows AI Review Summaries in Search Ads (2026 Guide)
Emilio Fuentes · Search, Shopping & Performance Max
Google Shows AI Review Summaries in Search Ads (2026 Guide) ALM Corp
- Meta Removed the Existing Customer Budget Cap: What to Do Now
Amanda Teo · Paid Social Platforms
## What happened to the existing customer budget cap? The cap was an optional setting in the original Advantage+ Shopping campaign.
What we cover
Paid media, AI search, retail media, measurement, and growth tooling
How the briefing is produced
Publisher reporting is gathered and summarized with AI. Automated checks support selection and publication; each story links to its source.
Read with context
Summaries can miss context or contain errors. Follow the linked original reporting to check details before making decisions. Each issue reflects the information available when it was published.
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