Skip to content
HomeVideosBooksBlogs
AllTop postsTopics
Podcasts
HistoryListsWatch laterLiked videosFollowing

The videos, books, blogs and podcasts Hacker News keeps recommending, all in one place.

VideosBooksBlogsPodcastsAboutPrivacySettings

Data from Hacker News, HackerTube, HackerBooks, HackerBlogs and Open Library. Credits · Not affiliated with Y Combinator.

HomeVideosBooksBlogsPodcasts
Ctrl K
    H

    Humanloop Blog

    humanloop.com · Company blog · on HN since 2021

    Humanloop's company blog covers LLM tooling, active learning, and human-in-the-loop AI, from a YC-backed startup later joining Anthropic.

    Visit blogHN submissions
    AI & Machine LearningStartups
    What HN says

    HN links it for a removed OpenAI plans post, which one commenter found credible, and for its product pages and job listings.

    Stats for nerds
    16HN people shared it
    18linked in comments
    348story points
    Aug 2025last shared
    2021people per year2025

    Top posts on HN

    1. 1
      A better way to build ML: Why you should be using Active Learning
      1 person · 136 points · first shared 2021 · 47 comments on HN
    2. 2
      Four lessons from a year building tools for machine learning
      1 person · 76 points · first shared 2021 · 16 comments on HN
    3. 3
      AI is blurring the line between PMs and engineers?
      1 person · 53 points · first shared 2025 · 58 comments on HN
    4. 4
      Humanloop Joins Anthrophic
      4 people · 25 points · first shared 2022 · 5 comments on HN
    5. 5
      Humanloop is moving to general availability
      1 person · 11 points · first shared 2024 · 1 comments on HN
    6. 6
      What is Human-in-the-Loop AI?
      1 person · 10 points · first shared 2021 · 1 comments on HN
    7. 7
      How to build an NLP labelling interface in JavaScript
      2 people · 7 points · first shared 2021 · Discussion on HN
    8. 8
      Measuring Active Learning Performance in the Real World
      1 person · 6 points · first shared 2021 · 1 comments on HN
    9. 9
      Take a data first approach to AI
      1 person · 5 points · first shared 2021 · Discussion on HN
    10. 10
      OpenAI's future plans post has been mysteriously removed
      6 people · 4 points · first shared 2023 · 2 comments on HN

    What HN people wrote when they linked it

    • nailerMay 2021

      > The APIs for text manipulation in the DOM are abysmal

      I develop an NLP labelling interface (which is similarly document-focused) in JS all day and can attest to this.

      Here's some specific examples:

      - To work out where some text is being being laid out, eg to display some UI around it, the Selection/Range/Rect APIs will help but Rects are always viewport-relative, so you'll need to convert them to element-relative to position your UI, which sucks.

      - Firefox supports multiple DOM Ranges per Selection (ie allows non continguous text selection), but nearly all other browsers support a single range.

      - You can't truncate text across multiple lines (the CSS line clamp spec is an experimental fix)

      - If you want to pop up an interface while some text is selected, you'll need to capture and reimplement selection because as soon as another item is focused the selection will no longer display.

      If you're into JS and building anything document related, I've written a bunch about the some of the issues at https://humanloop.com/blog/how-to-build-an-ml-labelling-interface-in-javascript/

    • localhostJan 2023

      RE: Open Source models, there is the AnthropicAI model making the rounds on Twitter[1] and Stability.ai (makers of Stable Diffusion) are working on one [2].

      If we use recent history as an example, OpenAI announced DALL-E in Jan 5, 2021 [3], announced v2 and a waitlist for public use in July 20, 2022, and Stable Diffusion shipped an open source model on August 22, 2022 [4] using ~$600K of compute (at retail prices on AWS) [5].

      I don't see how it's likely that any company can acquire a durable technology moat here. There are scale barriers to entry, but even VC sized funding can overcome that.

      [1] https://twitter.com/goodside/status/1611556749726605312

      [2] https://humanloop.com/blog/stability-ai-partnership

      [3] https://en.wikipedia.org/wiki/DALL-E

      [4] https://en.wikipedia.org/wiki/Stable_Diffusion

      [5] https://twitter.com/emostaque/status/1563870674111832066?lang=en

    • AreibmanJul 2025

      I've been keeping a rolling list of LLMOps/AI agent observability products funded by YC. What problems does Lucidic solve that the others do not?

      https://hegel-ai.com https://www.vellum.ai/ https://www.parea.ai http://baserun.ai https://www.traceloop.com https://www.trychatter.ai https://talc.ai https://langfuse.com https://humanloop.com https://uptrain.ai https://athina.ai https://relari.ai https://phospho.ai https://github.com/BerriAI/bettertest https://www.getzep.com https://hamming.ai https://github.com/DAGWorks-Inc/burr https://www.lmnr.ai https://keywordsai.co https://www.thefoundryai.com https://www.usesynth.ai https://www.vocera.ai https://coval.ai https://andonlabs.com https://lucidic.ai https://roark.ai https://dawn.so/ https://www.atla-ai.com https://www.hud.so https://www.thellmdatacompany.com/ https://casco.com https://www.confident-ai.com

    • jordnMar 2023

      Humanloop (YC S20) | London (or remote) | https://humanloop.com

      Humanloop is helping the coming wave of AI startups build impactful applications on top of large language models. Our tools add capabilities, evaluate performance and align these systems with human feedback to create real world value.

      Here's a recent video interview between YC and Raza explaining what we do: https://www.youtube.com/watch?v=hQC5O3WTmuo

      We're looking for exceptional engineers that can work at varying levels of the stack (frontend, backend, infra), who are customer obsessed and thoughtful about product (we think you have to be -- our customers are "living in the future" and we're building what's needed).

      Our stack is primarily Typescript, Python, GPT-3.

      Please apply at https://www.workatastartup.com/companies/humanloop and feel free to reach me at jordan@humanloop.com

    • jpauOct 2023

      Altman mentioned[1][2] earlier that they were working on a "stateful" API for release this year.

      > 2023: A stateful API — When you call the chat API today, you have to repeatedly pass through the same conversation history and pay for the same tokens again and again. In the future there will be a version of the API that remembers the conversation history.

      Maybe it's an RAG-based thing, but that'd be underwhelming given the promise.

      Wizard of Oz, or true magic?

      (In the same interview, Altman also claimed progress toward releasing million-token context windows this year. Wowzers)

      [1] https://humanloop.com/blog/openai-plans, removed at OAI's request

      [2] Archived at https://web.archive.org/web/20230531203946/https://humanloop.com/blog/openai-plans

    • nathan_goldMay 2023

      Based on this following article and my experience, I think there is something here.

      https://humanloop.com/blog/openai-plans

    Related

    Scale AI Blogscale.com77 people

    Text Is the Universal Interface

    Scale AI Blog
    Company · last shared 2026
    DeepMind Blogdeepmind.com800 people

    AlphaFold: a solution to a 50-year-old grand challenge in biology

    DeepMind Blog
    Company · last shared 2026
    Google Research Blogresearch.google584 people

    Google Titans architecture, helping AI have long-term memory

    Google Research Blog
    Company · last shared 2026
    Y Combinator Blogblog.ycombinator.com643 people

    Request For Research: Basic Income

    Y Combinator Blog
    Company · last shared 2025
    Roblox Blogblog.roblox.com43 people

    Roblox October Outage Postmortem

    Roblox Blog
    Company · last shared 2024
    Fly.io Blogfly.io555 people

    My AI skeptic friends are all nuts

    Fly.io Blog
    Company · last shared 2026
    Anthropic Alignment Blogalignment.anthropic.com39 people

    Subliminal learning: Models transmit behaviors via hidden signals in data

    Anthropic Alignment Blog
    Company · last shared 2026
    One Useful Thingoneusefulthing.org104 people

    No elephants: Breakthroughs in image generation

    One Useful Thing
    Personal · last shared 2026