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Y Combinator News

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08:36
2026-07-16
news.ycombinator.com
ai-tools

Tell HN: CloudFront VPC Origins is down

Amazon CloudFront VPC Origins is experiencing an outage, causing elevated error rates across multiple services including WorkOS, which reports 504 Gateway Timeout errors and is investigating the issue…

08:22
2026-07-16
news.ycombinator.com
ai-tools

The Missed Reality: Code Review Wasn't Built for the AI Era

AI-generated code has outpaced human code review capacity, shifting the bottleneck from writing code to trusting it, according to a developer's analysis. The author argues that traditional code review…

07:51
2026-07-16
news.ycombinator.com
artificial-intelligence

Ask HN: Best way to buy second hand compute (in a future AI crash)

A Hacker News user asks the community for advice on buying second-hand compute hardware, anticipating that an AI bubble burst will flood the market with used GPUs from data centers. The user seeks alt…

21:08
2026-07-15
news.ycombinator.com
ai-tools

Ask HN: Who build production apps with out seeing code?

A Hacker News user asks whether anyone is building production-grade apps with real user traction without ever seeing the code, noting that Cursor now defaults to agentic mode with no code editor. The …

15:46
2026-07-15
news.ycombinator.com
developer-tools

Making something on your own(without any LLM) feels so good

A developer built a custom tool that indexed the entire Django repository in 2.5 minutes and generated a graph for each function searched, expressing satisfaction with creating something without relyi…

11:23
2026-07-15
news.ycombinator.com
ai-agents

I reverse-engineered the three biggest agent-memory tools

A developer who reverse-engineered Cognee, Graphiti, and Neo4j's agent-memory tools found they all rely on heavy knowledge-graph designs with ontologies, LLM extraction pipelines, and deduplication, w…

10:48
2026-07-15
news.ycombinator.com
artificial-intelligence

ChatGPT Subagents 2

OpenAI has released ChatGPT Subagents 2, which a Hacker News user criticizes as identical to the original but with fully removed transparency and encrypted outputs.…

09:08
2026-07-15
news.ycombinator.com
artificial-intelligence

Ask HN: How do you do marketing in the age of slop?

A SaaS founder on Hacker News reports that marketing has become significantly harder since LLMs made it trivial to build apps, saturating the market with new products. The founder says cold email outr…

08:45
2026-07-15
news.ycombinator.com
large-language-models

Ask HN: How are you productive with GPT 5.6 Sol?

A user on Hacker News reports that GPT 5.6 Sol is significantly less productive than Opus/Fable, requiring constant steering and producing overreached conclusions and useless defensive code. The user …

08:05
2026-07-15
news.ycombinator.com
artificial-intelligence

Ask HN: What Are You Building with AI?

A Hacker News user asks the community what they are building with AI, prompting discussion on LLMs, coding agents, and development tools used for personal, employer, customer, or startup projects. The…

07:50
2026-07-15
news.ycombinator.com
ai-products

Should a smartwatch track the user's emotions?

A company developing AI-powered smartwatches is considering adding an emotion tracking feature that monitors Anxiety, Depression, Relaxation, Fear, Positivity, Anger, Stress, Sadness, and Mania, and i…

07:09
2026-07-15
news.ycombinator.com
developer-tools

Ask HN: Insightful research or longreads on core teams in IT?

A Hacker News user is seeking research and long-form articles about how internal core teams (platform operations, CI/CD, developer tools) operate successfully in large software companies, noting that …

22:55
2026-07-14
news.ycombinator.com
ai-tools

Ask HN: How useful is Gemini for Google Apps?

A user on Hacker News reports that Google Gemini cannot create a new Google Slides presentation from a Google Doc, nor generate multiple slides at once, forcing them to use a different LLM to create a…

13:02
2026-07-14
news.ycombinator.com
large-language-models

Ask HN: How do you keep up with news in a particular sector?

A Hacker News user asks the community how to keep up with news in a particular sector, considering using an LLM to summarize multiple news sources instead of a traditional RSS reader, and inquires abo…

08:47
2026-07-14
news.ycombinator.com
machine-learning

Show HN: We Built a Chat of Stanford's CS229 Course Notes

A developer has built a searchable chat interface for Stanford's CS229 machine learning course notes, allowing users to explore the material with citations back to the original source. The tool, hoste…

06:39
2026-07-14
news.ycombinator.com
ai-products

Anthropic banned all my accounts, what now?

Anthropic banned all accounts belonging to a user who held 13 Claude Code 20x subscriptions, citing excessive usage, and rejected the ban appeal without explanation. The user, who was running multiple…

05:04
2026-07-14
news.ycombinator.com
artificial-intelligence

Ask HN: Why are so many accomplished founders joining Anthropic?

A growing number of accomplished founders and executives, including Monzo co-founder Tom Blomfield, Instagram co-founder Mike Krieger, former OpenAI founding member Andrej Karpathy, and Workday CTO Pe…

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