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Calcy

unit-aware, uncertainty-propagating math

EDUCEducation & Learning·HNShow HN

Visit product ↗

3+3IPO

points · since listing → Oct 17, 13:13 UTC

Still tracked: re-read by each daily run while under ~168h old (window closes ~Oct 24, 06:40 UTC).

comments · buzz 0 in latest interval

11h

listed Oct 17, 06:40 UTC

Traction (points) over time

1 reading (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 EDUC this week: #3of 22 HN
Rank overall this week: #202of 993 HN
Sector hit rate: 5.9%1/17 · 7D
Traction line: Below10+ points
First reading: 3Oct 17, 13:13 UTC
Last reading: 3Oct 17, 13:13 UTC
Readings: 1over 7h

Launch-day race · #12 of 46 Show HN launches on 2026-10-17

#10Sys2txt3 points
#11Biblio Times, your RSS feeds, typeset as a morning newspaper (Mac/iOS)3 points
#12Calcy3 points
#13Tensor Golf3 points
#14Which Mac runs which LLM, and how fast2 points

All launches on 2026-10-17 →

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<a href="https://launchindex.ai/product/26281" target="_blank"><img src="https://launchindex.ai/badge/26281" alt="Calcy on Launch Index" height="54" /></a>

Discussion HNHacker News·0 comments

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How comments are shown

Same layout for Show HN and Product Hunt, converted to plain text (formatting removed, links kept).
Times are in your local time; hover a time for the exact date.
Top-level comments first, oldest first, each followed by its direct replies (indented one level).
Product Hunt comments by the product's makers are labelled “Maker”.
Fetched live from the original site (cached ~15 min), never stored here. Long comments are excerpts — the full text and thread are on the original site.

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Data as of Oct 17, 2026, 12:21 PM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works