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I Built a Sync Engine for a 0-Dep Client-Side Database, Here's What I Learned

signal score

Too early

trajectory — needs a few more hourly snapshots

Signal history

7-day window (free)
Not enough history yet — the trend line fills in as snapshots accrue (hourly).

Entities

sync enginedep clientside databasehere
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Signalcrest signal badge
[![Signalcrest signal](https://www.signalcrest.app/api/badge/dev%3A4071638)](https://www.signalcrest.app/topic/dev%3A4071638)

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