Hackernews posts about W23

W23 is a reference to Winter 2023, likely indicating that the companies or projects mentioned are Y Combinator (YC) startups that went through the Winter 2023 batch.

1. Launch HN: Magic Patterns (YC W23) – AI Design and Prototyping for Product Teams
   184 points by alexdanilowicz 6 days ago | 114 comments
2. Arroyo (YC W23) has been acquired by Cloudflare (www.arroyo.dev)
   113 points by necubi 17 days ago | 38 comments
3. Launch HN: Infra.new (YC W23) – DevOps copilot with guardrails built in
   55 points by TankeJosh 5 days ago | 35 comments
4. Show HN: TalkToSales makes websites voice-controlled (talktosales.com)
   2 points by kolchinski 30 days ago | discuss
5. The resolution of the Bitcoin experiment (2016) (blog.plan99.net)
   1 points by Tomte 30 days ago | discuss
6. Launch HN: Augento (YC W25) – Fine-tune your agents with reinforcement learning
   101 points by lmeierhoefer 27 days ago | 60 comments
7. Join the W3C Exploration Interest Group: where standards start (www.w3.org)
   59 points by pentagrama 5 days ago | 20 comments
8. Release (YC W20) – Accelerating DevOps with AI-Powered E2E Testing (release.com)
   2 points by tommy_mcclung 20 days ago | discuss
9. Show HN: Three Kind Words – Spread kindness one mysterious postcard at a time (threekindwords.com)
   9 points by objcts 19 days ago | 6 comments
10. Show HN: LMM for LLMs – A mental model for building LLM apps
    6 points by honorable_judge 5 days ago | 2 comments
11. RocketSDR – Are they faking being backed with YC?
    4 points by blendertom 10 days ago | 3 comments
12. Show HN: rtrvr.ai one shotted doing taxes using Gemini 2.5 Pro (www.youtube.com)
    4 points by arjunchint 24 days ago | 1 comments
13. Show HN:[Opensource] AIgr.id–Polycentric Infrastructure for Open and Plural AI (www.aigr.id)
    4 points by nvrstl 5 days ago | discuss
14. Show HN: Browser-Use MCP for Claude that works without an API key (twitter.com)
    4 points by vortex_ape 19 days ago | discuss
15. Show HN: Sayso – We Fixed AI Phone Calls (www.saysoapp.com)
    4 points by lschneider 21 days ago | discuss
16. Show HN: RSS/Atom Feed Analyzer – test your feed for best practices (www.rss.style)
    3 points by Fileformat 20 days ago | discuss
17. Stella Octangula (rentry.co)
    2 points by John_Titor 13 days ago | 2 comments
18. Show HN: Twitter profile search that works (www.thepeoplenet.com)
    2 points by Jsuh 4 days ago | 1 comments
19. The effect of deactivating Facebook and Instagram on users' emotional state (www.nber.org)
    502 points by imakwana 6 days ago | 497 comments
20. ePub 3.3 Recommendations (www.w3.org)
    8 points by pentagrama 4 days ago | discuss
21. Did Tariffs Make American Manufacturing Great? New Evidence from the Gilded Age (www.nber.org)
    5 points by throw0101d 19 days ago | 1 comments
22. EPUB Accessibility – Fixed Layout Techniques (w3c.github.io)
    3 points by maxwell 17 days ago | discuss
23. The Research Behavior of Individual Investors [pdf] (www.nber.org)
    3 points by luu 23 days ago | discuss
24. The Environmental Bias of Trade Policy – tariffs to lower shipping CO2 emissions [pdf] (haas.berkeley.edu)
    2 points by TaurenHunter 24 days ago | 1 comments
25. Babies and the Macroeconomy (www.nber.org)
    2 points by Bostonian 26 days ago | discuss
26. SVG v2 advanced 1% in 6 years: now is at 44% completion (github.com)
    2 points by mromanuk 30 days ago | discuss
27. How the Wealth Was Won: Factor Shares as Market Fundamentals [pdf] (www.nber.org)
    2 points by luu 30 days ago | discuss
28. Taxes on Lifetime Income: A Good Idea? (www.nber.org)
    1 points by jandrewrogers 17 days ago | 2 comments
29. Tiny JavaScript Mistake Can Leak Credit Cards [video] (www.youtube.com)
    1 points by rashahacks 7 days ago | discuss
30. The New Geography of Labor Markets (www.nber.org)
    1 points by amadeuspagel 12 days ago | discuss