runtimeverification/k
Feb 2025 – Jul 2025
2 Months active
Languages Used
PythonK
Technical Skills
CLI DevelopmentPythonToolingCompiler DevelopmentDomain Specific LanguagesK Framework
Roberto Rosmaninho
PROFILE
Roberto Rosmaninho
Worked on the runtimeverification/k repository to deliver targeted enhancements for the krun CLI and performance optimizations for KEVM’s wordStack. Developed new debugging flags, including --save-temps and --statistics, enabling users to save temporary files and collect execution statistics, with proper flag propagation to underlying processes. Later, implemented MInt-based optimizations by integrating new hooks and syntax into the BYTES, LIST, and MINT modules, allowing MInt to replace Int for wordStack operations. These changes, written in Python and K, focused on improving runtime throughput and observability, while maintaining clear commit traceability and aligning with repository standards for maintainability.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
2
Lines of code
281
Activity Months2
Your Network
13 peopleSame Organization
@dcc.ufmg.br1
Work History
July 2025
1 Commits • 1 Features
Jul 1, 20252025-07 Monthly Summary for runtimeverification/k Key features delivered: - MInt-based wordStack performance optimization: Introduced new MInt hooks to BYTES, LIST, and MINT modules to enable using MInt instead of Int for KEVM's wordStack. This also includes new syntax definitions and implementations for byte and list manipulation operations using MInt. Commit provides traceability to the change. Major bugs fixed: - None reported for this month. Overall impact and accomplishments: - Significant performance optimization groundwork for KEVM's wordStack by reducing boxing/Int overhead, leading to improved runtime throughput and lower resource usage. - Establishes a solid foundation for broader MInt adoption across the runtime, with maintainable changes and clear commit traceability (related to #4837). Technologies/skills demonstrated: - MInt integration and hooks across BYTES, LIST, and MINT modules - Language/syntax extension for new byte/list manipulation using MInt - Performance-focused code changes with clear commit history and documentation
1 Commits • 1 Features
Jul 1, 20252025-07 Monthly Summary for runtimeverification/k Key features delivered: - MInt-based wordStack performance optimization: Introduced new MInt hooks to BYTES, LIST, and MINT modules to enable using MInt instead of Int for KEVM's wordStack. This also includes new syntax definitions and implementations for byte and list manipulation operations using MInt. Commit provides traceability to the change. Major bugs fixed: - None reported for this month. Overall impact and accomplishments: - Significant performance optimization groundwork for KEVM's wordStack by reducing boxing/Int overhead, leading to improved runtime throughput and lower resource usage. - Establishes a solid foundation for broader MInt adoption across the runtime, with maintainable changes and clear commit traceability (related to #4837). Technologies/skills demonstrated: - MInt integration and hooks across BYTES, LIST, and MINT modules - Language/syntax extension for new byte/list manipulation using MInt - Performance-focused code changes with clear commit history and documentation
July 2025
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 - Monthly summary for runtimeverification/k focusing on the krun CLI enhancements and debugging support. Delivered new debugging flags (--save-temps, --statistics) with proper propagation to the underlying process execution, enabling performance statistics collection and better debugging for dependent semantics like KEVM. No major bug fixes reported this period.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025 - Monthly summary for runtimeverification/k focusing on the krun CLI enhancements and debugging support. Delivered new debugging flags (--save-temps, --statistics) with proper propagation to the underlying process execution, enabling performance statistics collection and better debugging for dependent semantics like KEVM. No major bug fixes reported this period.
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Quality Metrics
Correctness95.0%
Maintainability90.0%
Architecture95.0%
Performance85.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
KPython
Technical Skills
CLI DevelopmentCompiler DevelopmentDomain Specific LanguagesK FrameworkPythonTooling
Repositories Contributed To
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