7mind/jopa
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JOPA: Java compiler in C++
6 mentions on Hacker News by 1 person: 1 story, 5 comments · first 2025-11-23 · latest 2026-02-05
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Pfft, a C compiler. Look at this: https://github.com/7mind/jopa
comment by pshirshov · 2026-02-05 · in We tasked Opus 4.6 using agent teams to build a C Compiler -
On hard projects (really hard, like https://github.com/7mind/jopa ), Codex fails spectacularly. The only competition is Claude vs Gemini 3 Pro.
comment by pshirshov · 2025-12-26 · in Codex vs. Claude Code (today) -
It should be doable. This WAS doable: https://github.com/7mind/jopa
comment by pshirshov · 2025-12-24 · in The port I couldn't ship -
By my tests ( https://github.com/7mind/jopa ) Gemini 3 is somewhat better than Claude with Opus 4.5. Both obliterate Codex with 5.1
comment by pshirshov · 2025-12-03 · in OpenAI declares 'code red' as Google catches up in AI race -
…engineers. Even with your intelligence you would need years to deliver something like this: https://github.com/7mind/jopa The outcome will be better for sure, but you won't do anything like that in a couple of weeks. Even if you have a…
comment by pshirshov · 2025-12-03 · in OpenAI declares 'code red' as Google catches up in AI race -
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JOPA: Java compiler in C++, Jikes modernized to Java 6 with Claudestory by pshirshov · 2025-11-23 · 52 comments