During October 2025, Imawaki enhanced Apex language support in the nvim-treesitter repository by refining Javadoc-style comment parsing. Leveraging Lua and expertise in code parsing and comment injection, Imawaki updated injection queries to accurately identify Javadoc nodes rather than treating them as generic comments. This technical approach improved syntax highlighting and parsing precision for Apex codebases, reducing false positives and noise in comment injections. The work addressed a common pain point for Salesforce Apex developers by enabling more reliable code navigation and easier triage of code changes. The feature demonstrated focused depth, targeting a nuanced aspect of language tooling UX.