LAUNCH·INDEX

Samosa

Linter for Math Derivations

DEVTDeveloper Tools·HNShow HN

Breakout launch

Beat 97% of Show HN launches that day

#4 of 184 on Oct 27

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13+11

points · traction gained Oct 30, 16:20 UTC → Oct 31, 15:35 UTC · % shown only when the previous traction was 5+

Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 3, 13:06 UTC).

comments · buzz +1 in latest interval

6d

listed Oct 27, 13:06 UTC

Traction (points) over time

01020Oct 28Oct 29Oct 30Oct 31ListedOct 27, 16:09 UTC · 1 points · 0 comments · 3h after listingOct 28, 16:45 UTC · 2 points · 0 comments · 28h after listingOct 29, 16:38 UTC · 2 points · 0 comments · 52h after listingOct 30, 16:20 UTC · 2 points · 0 comments · 75h after listingOct 31, 15:35 UTC · 13 points · 1 comments · 98h after listing
5 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
13points
Comments
1
Rank in DEVT this week
#9of 151 HN
Rank overall this week
#45of 998 HN
Sector hit rate
5.2%8/155 · 7D
Traction line
Hit10+ points
First reading
1Oct 27, 16:09 UTC
Last reading
13Oct 31, 15:35 UTC
Readings
5over 98h

Grades · each graded against other Developer Tools launches from the same source

Momentum

A

+11 points

Traction gained in the latest daily interval

Better than 99% · vs 135 still-tracked Developer Tools · Show HN launches

Velocity

A

0.27 points/h

Votes per hour since listing (age capped at 48h)

Better than 94% · vs 621 Developer Tools · Show HN launches, last 30 days

Engagement

F

0.8 per 10 points

Comments per 10 points

Better than 8% · vs 44 Developer Tools · Show HN launches with 10+ points

Staying Power

A

13.0×

Votes at last reading ÷ votes at first reading

Better than 81% · vs 42 settled Developer Tools · Show HN launches with 10+ points

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Samosa on Launch Index
<a href="https://launchindex.ai/product/57928" target="_blank"><img src="https://launchindex.ai/badge/57928" alt="Samosa on Launch Index" height="54" /></a>

Others in this sector · top Show HN launches in Developer Tools by traction, last 7 days

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Data as of Oct 31, 2026, 3:03 PM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works