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Fiveonefour

Company blog · fiveonefour.com/blog · on HN as Calliclesdataprogramming

Fiveonefour is the company blog at fiveonefour.com, writing about data and programming. Since 2025, 4 different Hacker News readers have linked it 17 times, most often “Schema migrations is hard in OLAP. Its the cost of fast reads”. No feed was found, so read it on the site itself.

No feed foundVisit the blog
17mentions?
4HN people?
2025–2026first – last linked?
Links on Hacker News per year · peak 15 in 2025

Run unbiased simulations at scale to understand how coding agents use and discover products

The author on HN?

Callicles · 250 karma · member since 2015

CTO of fiveonefour.com github.com/callicles

From their public HN profile, which links to this site.

Most-linked posts?

  1. Schema migrations is hard in OLAP. Its the cost of fast reads
    3 people · 3 mentions · first linked 2025-11-12
  2. AI meets OLAP: modeling cannabis data with ClickHouse and MooseStack
    2 people · 2 mentions · first linked 2025-10-30
  3. How a Nix flake made our polyglot stack (and new dev onboarding) fast and sane
    2 people · 2 mentions · first linked 2025-11-05

What Hacker News says?

  1. We are currently in Production on Boreal https://www.fiveonefour.com/boreal , our hosting solution for Moose with F45 https://f45training.com , a global studio fitness studio brand. We wrote a case study with them here: https://www.fiveonefour.com/blog/case-study-f45 . So we Have a 24/7 consumer facing deployment that we have been running for the last 5 months. We are going towards 1.0 from an API perspective, we ha…

    Comment linking /blog/case-study-f45

    on “Show HN: Moose – OSS framework to build analytical back ends with ClickHouse”
  2. Submitted Fixing Ctrl+C in Rust terminal apps: Child process management as a story · 110 points

    HN discussion
  3. Submitted Optimizing writes to OLAP using buffers (ClickHouse, Redpanda, MooseStack) as a story · 40 points

    HN discussion
  4. Submitted How a Nix flake made our polyglot stack (and new dev onboarding) fast and sane as a story · 4 points

    HN discussion
  5. Submitted How a Nix flake made our polyglot stack (and new dev onboarding) fast and sane as a story · 3 points

    HN discussion
  6. Submitted Code First CDC from Postgres to ClickHouse W Debezium, Redpanda, and MooseStack as a story · 3 points

    HN discussion
  7. Submitted ClickHouse table engines & CDC data (MergeTree, Replacing, Collapsing +) as a story · 3 points

    HN discussion
  8. Submitted AI meets OLAP: modeling cannabis data with ClickHouse and MooseStack as a story · 2 points

    HN discussion
  9. Submitted Derive OLAP data models from SQLModel as a story · 2 points

    HN discussion
  10. Submitted Derive an OLAP Data Model from Your OLTP ORM (Drizzle, Prisma, TypeORM) as a story · 2 points

    HN discussion
  11. Submitted OLAP migration complexity is the cost of fast reads (2025) as a story · 1 points

    HN discussion
  12. Submitted Analytical dashboards and AI chat: local dev to prod (Vercel and Boreal) as a story · 1 points

    HN discussion
  13. Submitted Schema migrations is hard in OLAP. Its the cost of fast reads as a story · 1 points

    HN discussion
  14. Submitted OLAP migration complexity is the cost of fast reads as a story · 1 points

    HN discussion
  15. Submitted Data Modeling for OLAP with AI Ft. District Cannabis (MooseStack, ClickHouse) as a story · 1 points

    HN discussion
  16. Submitted Lifecycle Management: Taking Control of Your ClickHouse Database Evolution as a story · 1 points

    HN discussion

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