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Você sabe como funcionam os super apps chineses? Um estudo com Flutter

Study of Chinese super apps built with Flutter reveals architecture choices for mobile development.

Steady
Signal score
18
Trajectory
Cooling
7-day est. ~10

Why this scored 18

every term, weighted
Velocity+0.0 / 40

Engagement gained per hour since the last capture, against the fastest item on its own source

Acceleration+10.9 / 25

Whether that velocity is itself speeding up, as a per-hour rate

Cross-source spread+0.0 / 25

How many independent communities are talking about the same entity

Recency+8.4 / 10

Decays to zero over 14 days

Saturation penalty1.4 / 30

Subtracted once something is big and old — we rank what's next, not what's peaked

Composite17.9

Weights are hand-tuned, not learned — we're calibrating them against realized trends as history accumulates. On a topic's first sighting there's no previous reading to compare against, so acceleration starts from a neutral prior rather than a measurement, and velocity falls back to engagement over its whole lifetime until a second reading exists. Full methodology

Outlook

low confidence · estimate, not a guarantee

7-day

~10

range 021

14-day

~1

range 016

30-day

~0

range 019

Signal history

7-day window (free)
1075

projected trajectory (estimate, not a guarantee)

Entities

flutter
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Drop this in a README or blog post — it updates automatically as the score moves.