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I've updated my Linux System Call website and API

DEVTDeveloper Tools·HNShow HN

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Breakout launch

Beat 97% of Show HN launches that day

#4 of 166 on Nov 2

Share on X

#1 of 19 Developer Tools launches on Show HN on Nov 2. 6.4% of Developer Tools launches (10 of 156) reached 10+ points in the last 7 days. See Developer Tools →

2380 (0.0%)

points · traction gained Nov 7, 13:58 UTC → Nov 8, 12:36 UTC

Traction frozen — tracking ended at 147h after listing. Show HN votes are re-read for ~168h.

comments

11d

listed Nov 2, 09:29 UTC

Traction (points) over time

0125250Nov 3Nov 5Nov 7Nov 9Nov 11Nov 13ListedTracking endedNo readings after tracking ended; traction stays at the last recorded valueNov 2, 19:58 UTC · 174 points · 47 comments · 10h after listingNov 4, 21:23 UTC · 236 points · 55 comments · 60h after listingNov 5, 18:13 UTC · 237 points · 55 comments · 81h after listingNov 6, 17:32 UTC · 238 points · 57 comments · 104h after listingNov 7, 13:58 UTC · 238 points · 57 comments · 124h after listingNov 8, 12:36 UTC · 238 points · 58 comments · 147h after listing
6 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
238points
Comments
58
Rank in DEVT this week
—not listed in the last 7 days
Rank overall this week
—
Sector hit rate
6.4%10/156 · 7D
Traction line
Hit10+ points
First reading
174Nov 2, 19:58 UTC
Last reading
238Nov 8, 12:36 UTC
Readings
6over 147h

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

Momentum

—

—

Traction gained in the latest daily interval

Not re-read in the latest run, so no recent gain

Velocity

A

4.96 points/h

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

Better than 100% · vs 672 Developer Tools · Show HN launches, last 30 days

Engagement

D

2.4 per 10 points

Comments per 10 points

Better than 34% · vs 48 Developer Tools · Show HN launches with 10+ points

Staying Power

C

1.4×

Votes at last reading ÷ votes at first reading

Better than 41% · vs 46 settled Developer Tools · Show HN launches with 10+ points

Launch-day race · #4 of 166 Show HN launches on 2026-11-02

  1. #2Wikihack339 points
  2. #3Warsaw in voxels325 points
  3. #4I've updated my Linux System Call website and API238 points
  4. #5HackerHack185 points
  5. #6Momentic (YC W24)167 points
All launches on 2026-11-02 →

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Data as of Nov 13, 2026, 9:22 AM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works