April 2026 – jdx/mise monthly summary: Key features delivered include DotNET Runtime Installation Support enabling runtime-only installs with validation, and corresponding uninstall path changes. Supporting work includes tests for runtime-only installation and invalid runtime option validation, along with documentation updates. Major bugs fixed include ensuring runtime uninstall routing is isolated from SDK uninstall paths and preserving tool option resolution during version selection. Overall impact: enables lighter, faster .NET deployments, improves install/uninstall reliability, and strengthens CI/CD workflows with clearer runtime semantics. Technologies/skills demonstrated include Rust-based option validation (src/plugins/core/dotnet.rs), CLI flow enhancements, end-to-end test automation, and comprehensive docs updates.