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Edward A. Lee

PROFILE

Edward A. Lee

Eal contributed to the lf-lang/lingua-franca and related repositories by developing features that improved timing accuracy and onboarding clarity in distributed and embedded systems. In lingua-franca, Eal generalized delay modeling by updating minDelayFromPhysicalActionTo to accept a PortInstance, enabling more flexible and reusable timing calculations for federated scheduling using Java and code refactoring techniques. For reactor-uc, Eal introduced a minimum spacing parameter for defer-policy actions in C, updating action structures, initialization macros, and test coverage. Additionally, Eal enhanced documentation in playground-lingua-franca, clarifying setup instructions. The work demonstrated depth in build systems, embedded C, and maintainable Java development.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
2
Lines of code
104
Activity Months2

Work History

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for lf-lang/lingua-franca: Focused on advancing delay modeling to support flexible and reusable timing decisions in distributed Lingua Franca deployments. Delivered a generalized delay calculation path by broadening minDelayFromPhysicalActionTo to accept a PortInstance, enabling accurate timing for physical actions across components. Updated FederateInstance.java to integrate this generic PortInstance, laying groundwork for broader reuse and future improvements. No major bugs fixed this month; minor cleanup and refactoring accompanied the change. Overall impact: improved timing accuracy and reusability, leading to more reliable federated scheduling and better planning. Technologies/skills demonstrated: Java, code refactoring, PortInstance abstraction, federated runtime design, maintainability.

December 2024

2 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary for LF-lang repositories: lf-lang/playground-lingua-franca and lf-lang/reactor-uc. Focused on delivering business value through improved onboarding, reliability, and feature support.

Activity

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Quality Metrics

Correctness86.6%
Maintainability93.4%
Architecture86.6%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CCMakeJavaLFMarkdown

Technical Skills

Build SystemsC ProgrammingCode RefactoringDocumentationEmbedded SystemsJava DevelopmentReal-Time SystemsTesting

Repositories Contributed To

3 repos

Overview of all repositories you've contributed to across your timeline

lf-lang/playground-lingua-franca

Dec 2024 Dec 2024
1 Month active

Languages Used

Markdown

Technical Skills

Documentation

lf-lang/reactor-uc

Dec 2024 Dec 2024
1 Month active

Languages Used

CCMakeLF

Technical Skills

Build SystemsC ProgrammingEmbedded SystemsReal-Time SystemsTesting

lf-lang/lingua-franca

Apr 2025 Apr 2025
1 Month active

Languages Used

Java

Technical Skills

Code RefactoringJava Development