
During February 2026, contributed to the agda/agda repository by designing and implementing the Sharp modality for type theory, introducing a right adjoint to the existing flat modality. This feature enabled the use of attributes in record fields, expanding Agda’s type-theoretic expressiveness and supporting new formalization patterns. The work involved deep engagement with modality theory and type theory design, using Haskell and functional programming principles to ensure maintainability and minimal surface disruption. Collaboration and code review were integral to the process, with careful attribution and adherence to Git-based workflows, aligning the enhancement with Agda’s roadmap for improved type system usability.
February 2026 — Agda modular feature delivery and collaboration highlights. Key feature delivered: Sharp modality for type theory, introducing a right adjoint to the existing flat modality and enabling the use of attributes in record fields. This expands the expressiveness of Agda's type theory and unlocks new formalization patterns. Major bugs fixed: None documented for this month. Overall impact and accomplishments: Extends the language's type-theoretic toolkit, enabling richer formalizations and paving the way for future enhancements in record attribute usage. Demonstrated ability to design and integrate advanced type-theory features with careful consideration of surface disruption and maintainability. Technologies/skills demonstrated: Type theory design, modality theory (adjoints), Agda language development, code collaboration and attribution, review workflows, and Git-based collaboration. Follow-up notes: This effort aligns with roadmap goals to enhance expressiveness and usability of Agda's type system.
February 2026 — Agda modular feature delivery and collaboration highlights. Key feature delivered: Sharp modality for type theory, introducing a right adjoint to the existing flat modality and enabling the use of attributes in record fields. This expands the expressiveness of Agda's type theory and unlocks new formalization patterns. Major bugs fixed: None documented for this month. Overall impact and accomplishments: Extends the language's type-theoretic toolkit, enabling richer formalizations and paving the way for future enhancements in record attribute usage. Demonstrated ability to design and integrate advanced type-theory features with careful consideration of surface disruption and maintainability. Technologies/skills demonstrated: Type theory design, modality theory (adjoints), Agda language development, code collaboration and attribution, review workflows, and Git-based collaboration. Follow-up notes: This effort aligns with roadmap goals to enhance expressiveness and usability of Agda's type system.

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