Hello Ruby

Substacknewsletter · by Hello Ruby · English

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Audience
9K subscribers
Shown publicly on Substack
Publishing
Every two weeks
5 posts indexed in the last 90 days
Last post
Oct 6, 2026
24 days ago
Likely audience
Parents and educators interested in child development
Inferred from post content

Hello Ruby is a Substack newsletter by Hello Ruby covering artificial intelligence, childhood development and urban planning. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Oct 6, 2026. Shown publicly on Substack: 9K subscribers.

Topics

Recent posts

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Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

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Compiled from public pages · refreshed Oct 20, 2026 · How NewsletterFIT collects and labels data