https://fedur.co/blog/ Software engineer building code-analysis and developer-tooling systems around analyzers, parsers, Roslyn, intermediate representations, and automation. en Fri, 23 Oct 2026 00:00:00 GMT https://fedur.co/blog/type-hints-and-coding-agents/ https://fedur.co/blog/type-hints-and-coding-agents/ I fed Claude and Codex the same typed vs untyped Python 766 times. Fri, 23 Oct 2026 00:00:00 GMT AIPythonType systems https://fedur.co/blog/life/ https://fedur.co/blog/life/ It's alive. Giving AI a body and an environment. Mon, 07 Sep 2026 00:00:00 GMT AIInfrastructureSoftware architecture https://fedur.co/blog/how-would-one-manage-a-community/ https://fedur.co/blog/how-would-one-manage-a-community/ My take on the principles behind community building. Sat, 24 Jun 2023 00:00:00 GMT managementopensourcepersonalvision https://fedur.co/blog/java-equals-c/ https://fedur.co/blog/java-equals-c/ Main differences in language features between C# and Java. How competition helps them to be better. Sun, 07 May 2023 00:00:00 GMT computer scienceprogrammingprogramming languages https://fedur.co/blog/why-the-programmers-might-be-good-urban-planners1/ https://fedur.co/blog/why-the-programmers-might-be-good-urban-planners1/ Exploring urban planning as the metaphor of programming. Sun, 19 Feb 2023 00:00:00 GMT programmingcomputer sciencevision https://fedur.co/blog/on-free-software-and-opensource-development/ https://fedur.co/blog/on-free-software-and-opensource-development/ A personal reflection on a five-year journey with open source that explores the reasons behind its success and the role of GPL and RMS in its existence. Sun, 01 Jan 2023 00:00:00 GMT opensourcemanagementprogramming https://fedur.co/blog/without-gpl-and-rms-there-would-be-no-opensource-or-would-it/ https://fedur.co/blog/without-gpl-and-rms-there-would-be-no-opensource-or-would-it/ A provocative trip into the history of GPL, its author, and their influence on the world. Mon, 19 Dec 2022 00:00:00 GMT opensourcemanagementprogramming https://fedur.co/blog/whats-new-in-csharp-11/ https://fedur.co/blog/whats-new-in-csharp-11/ A feature-by-feature walk through C# 11: file-scoped types, raw string literals, generic attributes, list patterns, required members, and generic math. Tue, 08 Nov 2022 00:00:00 GMT programmingprogramming languagesdotnet https://fedur.co/blog/why-opensource-is-so-successful/ https://fedur.co/blog/why-opensource-is-so-successful/ A noble research into some aspects of opensource teams management Tue, 08 Nov 2022 00:00:00 GMT opensourcemanagementprogramming