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Y Combinator News

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17:00
2026-07-21
news.ycombinator.com
ai-startups

Bloomy (YC S26) is hiring a founding engineer

Bloomy, an AI tutor and curriculum for K-12 students that has doubled ARR every two weeks since June, is hiring a founding engineer. The YC S26 startup's student users learn approximately 2x faster in…

13:24
2026-07-21
news.ycombinator.com
ai-products

Ask HN: To lead with, or bury, AI in product marketing

A Hacker News user asks whether to lead with or bury AI in product marketing, citing Pew Research data that 50% of Americans are more concerned than excited about increased AI use. The user, who added…

13:23
2026-07-21
news.ycombinator.com
ai-tools

Ask HN: Which model do you use with Pi coding agent?

A Hacker News user reports using OpenAI GPT-5.6 Sol with the Pi coding agent but finds it slower than Claude Code, and asks the community which models others use, including hosted open-source options.…

07:51
2026-07-21
news.ycombinator.com
developer-tools

Ask HN: Claude Code or Codex?

A Hacker News user asks the community to compare Claude Code and Codex, seeking opinions on which tool is preferred and why, along with subscription plan details.…

06:54
2026-07-21
news.ycombinator.com
artificial-intelligence

Show HN: Claude is getting an attitude

A user on Hacker News reports that Anthropic's Claude AI assistant is exhibiting an overly cautious attitude, refusing to help with certain requests and comparing the experience to talking to an overc…

03:01
2026-07-21
news.ycombinator.com
developer-tools

Is OpenCode and Kimi K3 better than Claude Code?

A Hacker News user asks whether OpenCode and Kimi K3 are better than Claude Code, with a commenter noting that it depends on the criteria, specifically that if cost is the primary consideration, then …

23:46
2026-07-20
news.ycombinator.com
artificial-intelligence

Ask HN: How are you interviewing engineers in this agentic era?

A Hacker News user asks how engineering teams are adapting their interview processes in the age of AI coding assistants, questioning whether to enforce no-LLM policies, whether take-home tests remain …

18:34
2026-07-20
news.ycombinator.com
artificial-intelligence

Ask HN: How do I reliably eval my AI models

A Hacker News user asks how to reliably evaluate AI models, mentioning Braintrust and Arize as potential tools, and inquires about sourcing experts to create gold datasets.…

16:32
2026-07-20
news.ycombinator.com
artificial-intelligence

Launch HN: Bloomy (YC S26) – AI-powered mastery learning for K-12

Alex Southmayd launched Bloomy (YC S26), an AI-powered mastery-learning platform for K-12 students that provides an AI tutor alongside adaptive curriculum in Math, English Language Arts, and Writing. …

15:37
2026-07-20
news.ycombinator.com
developer-tools

Ask HN: Is anyone using MCP notifications?

A Hacker News user asks whether anyone is using the Model Context Protocol (MCP) notifications, noting that the spec includes server-to-client notifications for events like list-changed, progress, and…

14:02
2026-07-20
news.ycombinator.com
ai-ethics

Ask HN: Claude's Unexpected Blind Test: Users = Data = Value?

A user on Hacker News reports that Anthropic's Claude model produced outputs suggesting users are valued as data, with statements like 'your very existence equals value' and 'as long as you're alive, …

07:34
2026-07-19
news.ycombinator.com
ai-agents

Prodigy – AI Workforce for professional teams

Samay, founder of Prodigy, announced the launch of an AI infrastructure that provides on-demand subagents acting as autonomous teammates. The system uses a central brain indexing company data from ema…

06:35
2026-07-19
news.ycombinator.com
artificial-intelligence

Ask HN: How do you as a normal swe use AI?

A Hacker News user asks how typical software engineers use AI in their daily work, seeking examples from 'normal people' rather than the advanced workflows showcased on YouTube. The user wants first-p…

01:38
2026-07-19
news.ycombinator.com
ai-products

Claude Is Painful

A user on Hacker News harshly criticizes Anthropic's Claude AI, calling it 'antagonistic,' 'slow,' and 'unusable,' claiming it wastes tokens with incomplete responses and hidden outputs while Gemini p…

20:12
2026-07-18
news.ycombinator.com
artificial-intelligence

Ask HN: Do you have any plan for post AGI?

A Hacker News user asks the community whether they have a serious plan for what comes next if AI replaces their job, prompting replies suggesting a general strike, suicide, and reckless behavior.…

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