Mike

@grabbou

ceo and founder @callstackio, codex ambassador @openai, @reactjs foundation. i love cars 🏎️

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Mike
@grabbou
Oct 1
We believe in domain-specific models and domain-specific harnesses. At Callstack, we've been investing in both. Excited to bring you the first piece of a broader family we're building. More to come!
Callstack Engineers
@callstackio
Oct 1
Announcing Apex: agentic coding model for mobile and web, specialized in React. We built Apex from a single idea: can an open-weight model deliver frontier-level performance at lower cost? Yes. Apex is SOTA in React Native and Next.js. Try it now: apex.callstack.com
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Mike
@grabbou
Oct 16
All you need to profile any mobile app right inside Codex
Hur Ali
@hurali97
Oct 15
TraceSift 🤝 Mobile Dev Plugin 🔹 Agent uploads the profile 🔹 See performance bottlenecks as cards right in chat 🔹 Deep-dive with the Explore View 🔹 Hit Investigate to let the agent pinpoint the exact root cause Try it today, more features dropping soon!
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Mike
@grabbou
Oct 15
Great article from @incident_io on testing apps in the cloud with agents. Nice insights and explanations on tunneling simulator access from a lightweight VM. Powered by @agent_device and @expo infrastructure!
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Mike
@grabbou
Oct 15
So, @agent_device reached 1M downloads recently. That's what happens when you track it regularly. Cool use case btw for Codex pages - regularly updated dashboard!
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Mike
@grabbou
Oct 13
This man is cooking. At Callstack and Margelo, we’re always close to the core
Marc
@mrousavy
Oct 13
Another Swift Compiler PR merged
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