agda/agda-categories
Apr 2026 – Apr 2026
1 Month active
Languages Used
Agda
Technical Skills
AgdaCategory TheoryFunctional Programmingcategory theoryformal verificationfunctional programming
Sergey Goncharov
PROFILE
Sergey Goncharov
Worked on the agda/agda-categories repository to enhance the Agda categories library by implementing adjunctions and formalizing properties involving epi and mono relations. Focused on defining extensive categories, including i1/i2-cartesian structures and isomorphisms to the terminal object, while refactoring code for improved readability and maintainability. Leveraged Agda and advanced concepts from category theory and type theory to simplify morphism handling, pullbacks, and universal properties. Stabilized key proofs and corrected logical entailments, reducing complexity and improving reliability of fundamental lemmas. The work laid a foundation for future features and contributed to the library’s correctness and long-term maintainability.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
6Total
Bugs
0
Commits
6
Features
1
Lines of code
112,077
Activity Months1
Your Network
12 peopleShared Repositories
12
Andreas AbelMember
Jacques CaretteMember
Duncan LowtherMember
Thorsten WißmannMember
Frederik GebertMember
Frederik GebertMember
Jacques ComeauxMember
Leon VatthauerMember
Mark WalkerMember
Work History
April 2026
6 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for agda/agda-categories focusing on business value and technical achievements. Delivered substantial enhancements to the Agda categories library, improved correctness and maintainability, and laid groundwork for future extensive-category features.
6 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for agda/agda-categories focusing on business value and technical achievements. Delivered substantial enhancements to the Agda categories library, improved correctness and maintainability, and laid groundwork for future extensive-category features.
April 2026
Activity
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Quality Metrics
Correctness96.6%
Maintainability86.6%
Architecture96.6%
Performance86.6%
AI Usage26.6%
Skills & Technologies
Programming Languages
Agda
Technical Skills
AgdaCategory TheoryFunctional Programmingcategory theoryformal verificationfunctional programmingmathematical proofsproof assistanttheoretical computer sciencetype theory
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