Huge, did NOT expect that release. Evals looks very solid, significant jump compared to composer 2! But: it’s 10x more efficient than the competition. Looks really exciting. Need to try it out
TOOLS
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GitHub’s Spec Kit tackles unreliable vibe coding
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GitHub acaba de solucionar el mayor problema del vibe coding.
— Nico (@nicos_ai) 18 mai 2026
Acaban de lanzar Spec Kit y en días ya tiene +95K estrellas.
¿La idea?
En vez de tirar prompts vagos y rezar para que el agente no rompa tu proyecto…
Spec Kit obliga a la IA a crear una especificación estructurada… pic.twitter.com/pLVkNzrxdUGitHub has just solved the biggest problem with vibe coding. They've just launched Spec Kit and in days it already has +95K stars. The idea? Instead of throwing vague prompts and praying the agent doesn't break your project… Spec Kit forces the AI to create a structured
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Anthropic Acquires Stainless SDK MCP Platform
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Anthropic acquired Stainless Stainless is an SDK and MCP platform that turns an API spec into SDKs across TypeScript, Python, Go, Java, Kotlin, and more. > “Anthropic created MCP to make agent connectivity possible. By bringing together the Stainless and Anthropic teams, the
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Complex AI agent workflows with ClaudeCode
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J’ai un Claude qui task des ClaudeCode avec des megabriefs de plus de 700 lignes parfois ça monte à 800 ou 900 lignes, il y a même des requêtes qui demandent des temps d’arrêts de 30 minutes pour laisser tourner afin de contrôler des comportements, les IA tournent des heures en
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Managing social media with custom AI agents and multiple Claude instances
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Je suis en mode bypass avec Claude, et j’ai pas qu’un Claude j’ai 8 Claude, les autres s’appellent Claudius Claudine Claudette Claudio Klaudia Claudel Claudie pour les différencier et ça laisse pas beaucoup de temps pour Twitter j’ai un agent pour ça d’ailleurs, qui gère ma ligne
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Achieving SUPERHOT Design Style with Codex 5.5 and Prompt Tweaks
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With a few prompt tweaks/strategies, and a switch to Codex 5.5 instead of Opus 4.7, you can get MUCH closer to the SUPERHOT design style.
— Matt Shumer (@mattshumer_) 18 mai 2026
This was a one-shot output! https://t.co/jCaDRX25Ap pic.twitter.com/fIEP3eWi6iWith a few prompt tweaks/strategies, and a switch to Codex 5.5 instead of Opus 4.7, you can get MUCH closer to the SUPERHOT design style. This was a one-shot output!
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Optimizing Workflows with AI Coding Agents and Tools
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Working with Codex gives you access to tons of things like your entire local context (files, notes, repo) skills, MCPs and of course an overall really strong agent. Once Codex makes stuff, you can still use the MagicPath native agent to improve it to your liking. As I shown in
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Using ChatGPT Codex for Mac Remote Workflows
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Keep your Mac awake so you can build and work from your phone, with Codex in the ChatGPT app:
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HeyGen introduces granular gesture and expression control for AI avatars
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Body language was the missing piece in avatar videos and HeyGen just handed it over.
— AI Highlight (@AIHighlight) 18 mai 2026
Type the gesture, type the expression, type the gaze.
The delivery finally matches https://t.co/qUsQCKZlVQBody language was the missing piece in avatar videos and HeyGen just handed it over. Type the gesture, type the expression, type the gaze. The delivery finally matches
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LangSmith introduces SmithDB to improve trace data
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The next phase of LangSmith is more than faster trace loading. We’re making trace data more useful. SmithDB is the foundational layer that makes this possible. A deeper dive from Co-Founder @ankush_gola11