The GrowhtOS Blog
Algorithms, AI, & creator growth
Field notes on what's actually working on Instagram, TikTok, and beyond — written by the team building the AI social OS.
15 Instagram Reels hooks that stop the scroll
Watch time is decided in the first two seconds, and the hook decides watch time. Here are 15 proven Reels hook patterns — with an example opening line for each — plus the three hook mistakes that quietly kill reach.
How the TikTok algorithm works in 2026 (creator guide)
TikTok’s For You feed is the most follower-agnostic algorithm in social — a new account can outperform a big one on a single video. Here is what actually drives the FYP in 2026 and how to design for it.
The Instagram Algorithm in 2026 — what actually drives reach
Reels, Feed, Stories, Explore — each surface ranks content differently in 2026. Here's the signal hierarchy that determines whether your post gets distributed, and the levers that creators can actually pull.