LAUNCH·INDEX

Full Python 3.15 Implemented in 25k LoC C11

DEVTDeveloper Tools·HNShow HN

Breakout launch

Beat 94% of Show HN launches that day

#9 of 157 on Oct 28

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90 (0.0%)

points · traction gained Oct 30, 16:20 UTC → Oct 31, 15:35 UTC

Still tracked: re-read by each daily run while under ~168h old (window closes ~Nov 4, 21:35 UTC).

comments · buzz 0 in latest interval

4d

listed Oct 28, 21:35 UTC

Traction (points) over time

0510Oct 29Oct 30Oct 31ListedOct 29, 16:38 UTC · 7 points · 5 comments · 19h after listingOct 30, 16:20 UTC · 9 points · 6 comments · 43h after listingOct 31, 15:35 UTC · 9 points · 6 comments · 66h after listing
3 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
9points
Comments
6
Rank in DEVT this week
#11of 151 HN
Rank overall this week
#66of 998 HN
Sector hit rate
5.2%8/155 · 7D
Traction line
Below10+ points
First reading
7Oct 29, 16:38 UTC
Last reading
9Oct 31, 15:35 UTC
Readings
3over 66h

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

Momentum

C

+0 points

Traction gained in the latest daily interval

Better than 47% · vs 135 still-tracked Developer Tools · Show HN launches

Velocity

A

0.19 points/h

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

Better than 92% · vs 621 Developer Tools · 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 · #9 of 157 Show HN launches on 2026-10-28

  1. #7Popkern14 points
  2. #8I made an interactive Sakura tree that runs in the browser10 points
  3. #9Full Python 3.15 Implemented in 25k LoC C119 points
  4. #10Studio 3e88 points
  5. #11Achive7 points
All launches on 2026-10-28 →

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Full Python 3.15 Implemented in 25k LoC C11 on Launch Index
<a href="https://launchindex.ai/product/65291" target="_blank"><img src="https://launchindex.ai/badge/65291" alt="Full Python 3.15 Implemented in 25k LoC C11 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