idris-lang/Idris2
Nov 2024 – May 2026
8 Months active
Languages Used
IdrisMarkdownIdris ScriptRST
Technical Skills
Compiler DevelopmentData StructuresRefactoringType SystemsMetaprogrammingReflection
André Videla
PROFILE
André Videla
Over eight months, this developer contributed to the idris-lang/Idris2 repository, focusing on compiler development, type systems, and functional programming in Idris and Markdown. They engineered core infrastructure such as centralized file location tracking with WithFC, unified metadata handling via WithData, and enhanced type safety for category APIs. Their work included extensive refactoring of compiler internals, parser improvements, and syntax updates to align with evolving language conventions. They also strengthened project governance by implementing contributor verification policies and improving onboarding documentation. These efforts improved error reporting, maintainability, and reliability, supporting both the Idris2 codebase and its contributor community.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
26Total
Bugs
0
Commits
26
Features
13
Lines of code
7,126
Activity Months8
Work History
May 2026
1 Commits • 1 Features
May 1, 2026Month: 2026-05 — idris-lang/Idris2 monthly summary. Key features delivered: Idris2: Enhanced Type Checking for Typed Lambdas (commit 6a54860ee748accc1a2be1da4a77727b5be4c1dc). Major bugs fixed: None reported for this scope. Overall impact: strengthened type-safety for typed lambdas, enabling more reliable compile-time guarantees and clearer error messages. Technologies/skills demonstrated: advanced type system engineering, lambda elaboration, constraint management, Idris2 codebase.
1 Commits • 1 Features
May 1, 2026Month: 2026-05 — idris-lang/Idris2 monthly summary. Key features delivered: Idris2: Enhanced Type Checking for Typed Lambdas (commit 6a54860ee748accc1a2be1da4a77727b5be4c1dc). Major bugs fixed: None reported for this scope. Overall impact: strengthened type-safety for typed lambdas, enabling more reliable compile-time guarantees and clearer error messages. Technologies/skills demonstrated: advanced type system engineering, lambda elaboration, constraint management, Idris2 codebase.
May 2026
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026 Idris2 monthly summary: Governance enhancement via Human Contributor Verification Policy and Templates to preserve project integrity and academic focus. Implemented policy to reject non-human contributions by default and added a human-generated submission checkbox to PR/issue templates. This aligns contributor actions with project standards and reduces noise from auto-generated or non-human submissions.
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026 Idris2 monthly summary: Governance enhancement via Human Contributor Verification Policy and Templates to preserve project integrity and academic focus. Implemented policy to reject non-human contributions by default and added a human-generated submission checkbox to PR/issue templates. This aligns contributor actions with project standards and reduces noise from auto-generated or non-human submissions.
August 2025
13 Commits • 3 Features
Aug 1, 2025Month: 2025-08 — Idris2 repository (idris-lang/Idris2). This period focused on improving onboarding, implementing internal compiler refactors for maintainability, and aligning syntax with language conventions, delivering tangible value for users and contributors alike.
13 Commits • 3 Features
Aug 1, 2025Month: 2025-08 — Idris2 repository (idris-lang/Idris2). This period focused on improving onboarding, implementing internal compiler refactors for maintainability, and aligning syntax with language conventions, delivering tangible value for users and contributors alike.
August 2025
July 2025
4 Commits • 2 Features
Jul 1, 2025July 2025 ( Idris2 repository idris-lang/Idris2 ): Delivered significant improvements to metadata handling and contributor workflow. The month focused on extending the API for payload metadata, and tightening contribution processes to accelerate and govern contributions while maintaining compatibility.
July 2025
4 Commits • 2 Features
Jul 1, 2025July 2025 ( Idris2 repository idris-lang/Idris2 ): Delivered significant improvements to metadata handling and contributor workflow. The month focused on extending the API for payload metadata, and tightening contribution processes to accelerate and govern contributions while maintaining compatibility.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025: Idris2 repository focused on strengthening API type safety for core abstractions. Delivered the Category API Type Safety Enhancement by introducing a MkCategory constructor to the Category interface, enabling explicit construction of Category instances. This change improves correctness, reduces ambiguity in category definitions, and sets a solid foundation for safe category usage across the system. No major bugs were closed this month; work emphasized API clarity, maintainability, and safe extensibility in preparation for upcoming features.
1 Commits • 1 Features
Feb 1, 2025February 2025: Idris2 repository focused on strengthening API type safety for core abstractions. Delivered the Category API Type Safety Enhancement by introducing a MkCategory constructor to the Category interface, enabling explicit construction of Category instances. This change improves correctness, reduces ambiguity in category definitions, and sets a solid foundation for safe category usage across the system. No major bugs were closed this month; work emphasized API clarity, maintainability, and safe extensibility in preparation for upcoming features.
February 2025
January 2025
4 Commits • 3 Features
Jan 1, 2025January 2025 summary for idris-lang/Idris2 focused on improving error location handling, parser robustness, and simplifying the migration path for syntax changes. Delivered cohesive error propagation with the WithFC wrapper across parsing, desugaring, and parameter handling, enhanced the parser and semantic decorations, and deprecated the old parameter-block syntax with clear migration guidance. Overall, these efforts improved reliability, developer experience, and readiness for adoption of Idris2 syntax updates.
January 2025
4 Commits • 3 Features
Jan 1, 2025January 2025 summary for idris-lang/Idris2 focused on improving error location handling, parser robustness, and simplifying the migration path for syntax changes. Delivered cohesive error propagation with the WithFC wrapper across parsing, desugaring, and parameter handling, enhanced the parser and semantic decorations, and deprecated the old parameter-block syntax with clear migration guidance. Overall, these efforts improved reliability, developer experience, and readiness for adoption of Idris2 syntax updates.
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024: Delivered location-aware WithFC in Idris2 reflection, enabling preserved source location in reflected terms; refactored deriving and reflection implementations to utilize WithFC during reflection and reification; improved error reporting and debugging workflows. This work strengthens developer productivity by providing clearer diagnostics and more reliable reflection behavior across the Idris2 ecosystem.
1 Commits • 1 Features
Dec 1, 2024December 2024: Delivered location-aware WithFC in Idris2 reflection, enabling preserved source location in reflected terms; refactored deriving and reflection implementations to utilize WithFC during reflection and reification; improved error reporting and debugging workflows. This work strengthens developer productivity by providing clearer diagnostics and more reliable reflection behavior across the Idris2 ecosystem.
December 2024
November 2024
1 Commits • 1 Features
Nov 1, 2024Concise monthly summary for 2024-11 focusing on key accomplishments, business value and technical achievements in Idris2.
November 2024
1 Commits • 1 Features
Nov 1, 2024Concise monthly summary for 2024-11 focusing on key accomplishments, business value and technical achievements in Idris2.
Activity
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Quality Metrics
Correctness93.4%
Maintainability91.4%
Architecture92.2%
Performance83.4%
AI Usage23.8%
Skills & Technologies
Programming Languages
IdrisIdris ScriptMarkdownRST
Technical Skills
Code CleanupCode RefactoringCommunity EngagementCompiler DesignCompiler DevelopmentContribution GuidelinesData StructuresData structuresDead Code EliminationDocumentationFunctional ProgrammingFunctional programmingLanguage DesignLink ManagementMetaprogramming
Repositories Contributed To
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