LAUNCH INDEX

Jabhook

Harnessing computer vision for martial arts training

EDUCEducation & Learning·HNShow HN

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Middle of the pack

Beat 43% of Show HN launches that day

#49 of 96 on Nov 8

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#2 of 4 Education & Learning launches on Show HN on Nov 8. 5.9% of Education & Learning launches (1 of 17) reached 10+ points in the last 7 days. See Education & Learning →

20

points · traction gained Nov 12, 10:31 UTC → Nov 13, 10:27 UTC · % shown only when the previous traction was 5+

Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 15, 16:32 UTC).

0

comments · buzz 0 in latest interval

4d

listed Nov 8, 16:32 UTC

Traction (points) over time

012Nov 9Nov 10Nov 11Nov 12Nov 13ListedNov 9, 10:27 UTC · 2 points · 0 comments · 18h after listingNov 10, 10:45 UTC · 2 points · 0 comments · 42h after listingNov 11, 10:42 UTC · 2 points · 0 comments · 66h after listingNov 12, 10:31 UTC · 2 points · 0 comments · 90h after listingNov 13, 10:27 UTC · 2 points · 0 comments · 114h 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
2points
Comments
0
Rank in EDUC this week
#7of 22 HN
Rank overall this week
#339of 1,038 HN
Sector hit rate
5.9%1/17 · 7D
Traction line
Below10+ points
First reading
2Nov 9, 10:27 UTC
Last reading
2Nov 13, 10:27 UTC
Readings
5over 114h

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Grades · each graded against other Education & Learning launches from the same source

Momentum

—

+0 points

Traction gained in the latest daily interval

Too few peers to grade (19; need 20)

Velocity

C

0.04 points/h

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

Better than 58% · vs 73 Education & Learning · Show HN launches, last 30 days

Engagement

—

—

Comments per 10 points

Needs 10+ points; below that the ratio is mostly noise

Staying Power

—

—

Votes at last reading ÷ votes at first reading

Needs 10+ points and readings from two runs

Launch-day race · #49 of 96 Show HN launches on 2026-11-08

  1. #47Hackertube for Roku TV2 points
  2. #48Search Everywhere at Once. Instantly2 points
  3. #49Jabhook2 points
  4. #50DoShare Personal Cloud2 points
  5. #51Apartment floor plan generator using discrete diffusion2 points
All launches on 2026-11-08 →

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Discussion

No comments yet. Open on Hacker News →

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