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What went wrong? When a user logged in on my deployed frontend ( https://domainA.app ), the credentials succeeded, but they were immediately treated as unauthenticated. Protected endpoints (like /stats/admin/* ) failed with a 401 Unauthorized status code. Crucially, this behavior did not happen on localhost. Why did it happen? This is caused by cross-site cookie restrictions enforced by modern web browsers. On localhost: The frontend ( http://localhost:5173 ...

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I've been quietly building Antigravity Tools — a collection of 59 free, browser-based developer utilities — and today I'm sharing everything I built and learned. Why vanilla JS? No React, no build step. The main constraint I set for myself: zero dependencies, zero server, zero telemetry . When you paste your JWT token into jwt.io, it goes to their server. When you use an online regex tester, your test strings are logged. I built Antigravity Tools so every operation runs i...

You can stand up a genuinely useful retrieval-augmented chatbot in a weekend with three moving parts: Postgres (plus the pgvector extension) as your vector store, a FastAPI service as the glue, and Claude for the generation step. The one thing that trips people up on day one is that Claude has no embeddings endpoint — you bring your own embedding model, and everything else is standard web plumbing. What follows is the shape of that build, the code that matters, and the honest limits of doing...

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Feel free to tell what you plan on doing this weekend and even ask for help or feedback. Please keep in mind it’s more than OK to do nothing at all too!

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when lazy people write blogs using LLMs. It is useless and do not provide any value to the world. But when a blog is written by LLMs without human, It becomes very interesting. Comments URL: https://news.ycombinator.com/item?id=49207615 Points: 1 # Comments: 0

Show HN: AgisHub – 30 tools for AI agents, free via MCP, paid via x402 Comments URL: https://news.ycombinator.com/item?id=49207617 Points: 2 # Comments: 0

Article URL: https://whatever.scalzi.com/2026/08/06/generative-ai-the-guitar-hero-of-creativity/ Comments URL: https://news.ycombinator.com/item?id=49207770 Points: 2 # Comments: 0

Article URL: https://github.com/Panniantong/Agent-Reach Comments URL: https://news.ycombinator.com/item?id=49207806 Points: 3 # Comments: 1

Article URL: https://aws.amazon.com/blogs/aws/runtime-instances-persistent-compute-for-production-ai-agents-on-amazon-bedrock-agentcore/ Comments URL: https://news.ycombinator.com/item?id=49207973 Points: 1 # Comments: 0

Article URL: https://molfar.nova-hata.com/ Comments URL: https://news.ycombinator.com/item?id=49207990 Points: 1 # Comments: 1

Article URL: https://www.youtube.com/watch?v=zi9LsoKISEc Comments URL: https://news.ycombinator.com/item?id=49208115 Points: 1 # Comments: 0

Article URL: https://www.wired.com/story/deepmind-ai-model-can-predict-hurricanes-earlier/ Comments URL: https://news.ycombinator.com/item?id=49208185 Points: 2 # Comments: 0

Comments URL: https://news.ycombinator.com/item?id=49208209 Points: 2 # Comments: 0

Article URL: https://www.reddit.com/r/OpenAI/s/ASRcUl35lX Comments URL: https://news.ycombinator.com/item?id=49208245 Points: 3 # Comments: 1

Article URL: https://blog.dnapainter.com/blog/an-explosion-of-new-tree-tools/ Comments URL: https://news.ycombinator.com/item?id=49208416 Points: 1 # Comments: 0

I'm prepping for an exam and I need something like: -A scrollable feed of concise cards -Each card summarizes a key concept If it does not exist would you be interested in building this together? Comments URL: https://news.ycombinator.com/item?id=49208446 Points: 1 # Comments: 0

Article URL: https://www.wired.com/story/this-chatbot-is-just-a-random-guy-lol/ Comments URL: https://news.ycombinator.com/item?id=49208550 Points: 3 # Comments: 0

Article URL: https://arxiv.org/abs/2608.00799 Comments URL: https://news.ycombinator.com/item?id=49208672 Points: 1 # Comments: 1

Article URL: https://www.voxelperfect.com/writing/the-ai-cost-rebellion-is-really-about-unit-economics Comments URL: https://news.ycombinator.com/item?id=49208768 Points: 1 # Comments: 0

Article URL: https://uxdesignresearch.org/en/ Comments URL: https://news.ycombinator.com/item?id=49208817 Points: 2 # Comments: 0

Article URL: https://www.tryall.ai Comments URL: https://news.ycombinator.com/item?id=49208837 Points: 2 # Comments: 0

Article URL: https://uxdesignresearch.org/en/5-hypotheses/ Comments URL: https://news.ycombinator.com/item?id=49208932 Points: 2 # Comments: 0

Article URL: https://akintu.ai Comments URL: https://news.ycombinator.com/item?id=49208933 Points: 1 # Comments: 0

Article URL: https://wud.happyto.dev/p/what-s-up-devs-8-ai-brain-fry-is-real-and-devs-are-fighting-back Comments URL: https://news.ycombinator.com/item?id=49209028 Points: 1 # Comments: 0