Individual skill
JIT Compilation
Expert skill for just-in-time compilation including profiling, tiered compilation, and deoptimization
library/specializations/programming-languages/skills/jit-compilation/SKILL.md
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- Last checked
- Nov 9, 2026
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- License
- MIT
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# JIT Compilation Skill
## Overview
Expert skill for just-in-time compilation including profiling, tiered compilation, and deoptimization.
## Capabilities
- Implement execution profiling and hot path detection
- Design tiered compilation strategies (baseline + optimizing)
- Implement on-stack replacement (OSR)
- Implement speculative optimizations with guards
- Design deoptimization frame reconstruction
- Implement inline caching and type feedback