LangSmith sandboxes are now a first-class environment in @harborframework Installation:
pip install "harbor[langsmith]" Authentication:
export LANGSMITH_API_KEY="" That's it. Your evaluations are now ready to run
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LangSmith sandboxes now first-class environment in Harbor
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Request for Cursor AI to support 1M context models with BYOK
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Need @cursor_ai to add support for 1m context models with BYOK, defaults at 200k…
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Send design from Claude Design to Replit to make an app
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Design in Claude. Build in Replit
— Replit ⠕ (@Replit) 17 juin 2026
You can now send your design from Claude Design to Replit to turn it into a working app pic.twitter.com/5W9tuUHDk4Design in Claude. Build in Replit You can now send your design from Claude Design to Replit to turn it into a working app
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Context-aware AI agent Genie Code for data engineers
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For data engineers, data scientists, ML engineers, and analysts, context matters. A useful AI agent needs to understand not just the code, but the data it depends on, the assets it may affect, and the environment where it will run. That’s why we built Genie Code. With Genie
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Doubt about vibecoding charts with no one checking
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yeah also doubt. people just be vibecoding charts all over because who's really checking
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Stanford scholars: AI coding agents lack collaboration, need social intelligence
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AI coding agents lack a critical skill: collaboration. @Stanford scholars believe it’s a solvable problem if we train models in social intelligence.
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Essential feature missing from most vibe-coding platforms
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such an essential feat. I genuinely don’t understand why most vibe-coding platforms don’t offer it
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Self-generating 3D game fusing learning with kids’ interests
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While we wait for Claude Fable 5 to come back, here's another wild demo I built for Alpha School.
— Matt Shumer (@mattshumer_) 17 juin 2026
A 3D game that generates itself on the fly, fusing what a kid has to learn with what they're actually into.
Just the first prototype, done in two days with Fable.
(sound on!) pic.twitter.com/GVbS6x1AzmWhile we wait for Claude Fable 5 to come back, here's another wild demo I built for Alpha School. A 3D game that generates itself on the fly, fusing what a kid has to learn with what they're actually into. Just the first prototype, done in two days with Fable. (sound on!)
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Fable uses ThreeJS and GPT-Realtime-2 for interactive kid experience
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Under the hood, Fable generates the world with ThreeJS, and GPT-Realtime-2 lets the kid answer out loud, ask questions, etc. As you can see, there are still small issues and paper-cuts throughout (it's a POC!), but the possibility of what this could become is absolutely insane!
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Memanto: infinite on-prem memory for Claude, Codex and Cursor
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Ahora puedes darle memoria infinita a Claude, Codex y Cursor sin que tus datos salgan de tu máquina.
— Nico (@nicos_ai) 17 juin 2026
Memanto acaba de lanzar su actualización más grande hasta la fecha:
→ ahora corre 100% en tu propia infraestructura (on-prem)
→ eliges tu proveedor de embeddings y LLM:… https://t.co/DrZ8WYQJwA pic.twitter.com/Jnr10zenZ5Now, you can give infinite memory to Claude, Codex and Cursor without your data leaving your machine. Memanto has just launched its biggest update to date: → now it runs 100% on your own infrastructure (on-prem) → you