Nostaliga

Notable signal

Rediscover the days behind your favorite songs

Launched 8h ago

Signal

Velocity

What this means

17Founder Conviction Index: 17 — low signal.

Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.

Prediction

Top-5 finish probability

20%

today

Projected end-of-day votes

77range 58–104

Trajectory

stable

Not enough snapshots yet to detect trajectory.

About

Nostaliga turns your listening history into a personal timeline. Pick any song and see the day around it: your photos, places, runs, check-ins, shows and posts. Plus On This Day across the years. No account, no tracking; your timeline lives on your device.

AI Summary

Nostaliga is an iOS app that creates a personal timeline based on your music listening history, displaying related photos, locations, and activities. It operates offline without requiring an account or tracking user data.

Attention & discussion velocity

Performance

Velocity0

Vote pace vs average

Momentum0

Sustained over 6h

Virality0

Spread × engagement

Engagement5

Discussion per unit of attention

Editorial read

Scored deterministically. Only candidates that fire a story trigger are sent to a model, so this one has no written angle.

ThinLittle evidence and no strong angle. Nothing to build on yet.

75/8

Timeliness5%100

carried 7%

Trend20%33

carried 27%

Novelty15%5

carried 20%

Business15%3

carried 20%

Story20%0

carried 27%

Not measured · 3 of 8

Revenue10%—

Founder10%—

Cross-platform5%—

Gaps in our data, not findings about the product. Their weight is redistributed across the 5 we did measure.

measuredmeasured, zeronot measured

Full audit →

Signal sources

3 of 6 active

Launch tracking2 readings since we picked it up
AI analysisConsumer App
Comment intelligencethread not yet analysed
Outside discussionnot checked — domain is a storefront or shared
Revenue signalsno match on this domain
Editorial scoring13% evidence coverage

A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.