Polymorph (YC W26) – AI personalization for consumer app engagement
AI engagement strategies that auto-generate from user behavior, competing with Braze and Customer.io.

Yet another analytics overlay when Mixpanel and BI tools already do this.
Growth marketers, startup founders using PostHog
Mixpanel Insights · Google Analytics Intelligence · Tableau
I built a tool that tracks our internal data with respect to external events. Plug in a Posthog API key, and a model searches for relevant news daily.
This helps us 'close the loop' with Codex managing our human automations with enough data to make decisions that iterate growth in the real world.
AI engagement strategies that auto-generate from user behavior, competing with Braze and Customer.io.
PostHog alternative with Apache Iggy, Delta Lake, and 3-tier query architecture—handles scale differently.
Local-first analytics with AI queries when Metabase and Mode already exist.
Teaches agents the Pyramid Principle and Simpson's paradox to avoid rookie analytics mistakes.
Yet another semantic layer for AI agents in a crowded market.
Yet another analytics wrapper when Plausible and Fathom already solve this.