LAUNCH INDEX

PodBookCase

Discover books mentioned on popular podcast episodes

MDIAVideo, Audio & Music·HNShow HN

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Middle of the pack

Beat 62% of Show HN launches that day

#46 of 164 on Nov 4

Share on X

#7 of 12 Video, Audio & Music launches on Show HN on Nov 4. 6.1% of Video, Audio & Music launches (3 of 49) reached 10+ points in the last 7 days. See Video, Audio & Music →

30

points · traction gained Nov 10, 10:45 UTC → Nov 11, 10:42 UTC · % shown only when the previous traction was 5+

Traction frozen — tracking ended at 162h after listing. Show HN votes are re-read for ~168h.

0

comments

8d

listed Nov 4, 16:52 UTC

Traction (points) over time

035Nov 5Nov 7Nov 9Nov 11Nov 13ListedTracking endedNo readings after tracking ended; traction stays at the last recorded valueNov 4, 21:23 UTC · 2 points · 0 comments · 5h after listingNov 5, 18:13 UTC · 2 points · 0 comments · 25h after listingNov 6, 17:32 UTC · 3 points · 0 comments · 49h after listingNov 7, 13:58 UTC · 3 points · 0 comments · 69h after listingNov 8, 12:36 UTC · 3 points · 0 comments · 92h after listingNov 9, 10:27 UTC · 3 points · 0 comments · 114h after listingNov 10, 10:45 UTC · 3 points · 0 comments · 138h after listingNov 11, 10:42 UTC · 3 points · 0 comments · 162h after listing
8 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
3points
Comments
0
Rank in MDIA this week
—not listed in the last 7 days
Rank overall this week
—
Sector hit rate
6.1%3/49 · 7D
Traction line
Below10+ points
First reading
2Nov 4, 21:23 UTC
Last reading
3Nov 11, 10:42 UTC
Readings
8over 162h

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Grades · each graded against other Video, Audio & Music 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

B

0.06 points/h

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

Better than 73% · vs 224 Video, Audio & Music · 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 · #46 of 164 Show HN launches on 2026-11-04

  1. #44Phonon TTS on WebGPU, 44MB, 115x real time, with live word timings3 points
  2. #45Cppbolt3 points
  3. #46PodBookCase3 points
  4. #47Decipher saves you from specs and docs you rubber stamp3 points
  5. #48Shield KYA3 points
All launches on 2026-11-04 →

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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