
Mikhail Kornaukhov contributed to core systems and developer tooling across VKCOM/kphp, ferrocene/ferrocene, and rust-lang/libc. He delivered KML support in VKCOM/kphp, enabling direct integration of XGBoost and CatBoost models into PHP applications by refactoring inference logic and introducing allocator-aware types in C++. In ferrocene/ferrocene and rust-lang/libc, he implemented cross-repository backtrace symbol retrieval using C and Rust FFI, improving runtime diagnostics and error reporting. Additionally, he enhanced VKCOM/kphp’s Debian packaging with ldconfig triggers and build system refinements, increasing deployment reliability. His work demonstrated depth in low-level programming, system integration, and build system configuration over three months.

In October 2025, delivered KML support and ML model integration in VKCOM/kphp, enabling use of XGBoost and CatBoost within the KPHP runtime. The work includes refactoring inference logic, enhanced logging via php_info(), and allocator-aware KML types/functions. Lays groundwork for direct ML model deployment in KPHP apps and improves overall capability to embed ML features into PHP workloads.
In October 2025, delivered KML support and ML model integration in VKCOM/kphp, enabling use of XGBoost and CatBoost within the KPHP runtime. The work includes refactoring inference logic, enhanced logging via php_info(), and allocator-aware KML types/functions. Lays groundwork for direct ML model deployment in KPHP apps and improves overall capability to embed ML features into PHP workloads.
September 2025 monthly summary: Delivered cross-repo backtrace symbol retrieval support on Linux, enabling symbolic stack traces for runtime debugging and error reporting in ferrocene/ferrocene and rust-lang/libc. This improves observability, accelerates issue diagnosis, and strengthens reliability of C/Rust interop by exposing backtrace_symbols(_fd)() bindings across the two repositories.
September 2025 monthly summary: Delivered cross-repo backtrace symbol retrieval support on Linux, enabling symbolic stack traces for runtime debugging and error reporting in ferrocene/ferrocene and rust-lang/libc. This improves observability, accelerates issue diagnosis, and strengthens reliability of C/Rust interop by exposing backtrace_symbols(_fd)() bindings across the two repositories.
December 2024 monthly summary for VKCOM/kphp: Delivered Debian packaging enhancements including an ldconfig trigger to ensure dynamic linker configuration during package installation; integrated this trigger into tlo-parsing and flex CMake configurations. Also applied a minor cosmetic formatting fix in flex.cmake to ensure newline termination with no functional changes. These changes improve Debian packaging reliability and deployment readiness.
December 2024 monthly summary for VKCOM/kphp: Delivered Debian packaging enhancements including an ldconfig trigger to ensure dynamic linker configuration during package installation; integrated this trigger into tlo-parsing and flex CMake configurations. Also applied a minor cosmetic formatting fix in flex.cmake to ensure newline termination with no functional changes. These changes improve Debian packaging reliability and deployment readiness.
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