I will open a couple of the most relevant tools to verify they are open source and support Markdown-based task planning before I finalize the shortlist. Calling getToolDetail to confirm features and suitability. Calling getToolDetail to verify details. Calling getToolDetail for additional confirmation. Tool access is now disabled to reserve the final response before the hard cap of 8 total tool calls.
- 1
Files.md - Open-source, local-first Markdown app that organizes notes, journals, checklists, and tasks directly as plain .md files. - 2
planning-with-files - Open-source, file-based project planning system that manages tasks and project context in Markdown within your repo (closest match for structured task planning in .md). - 3
OpenSpec - Open-source, spec-driven framework that keeps project requirements and planning artifacts alongside code in lightweight text/Markdown files (closest match for planning-in-Markdown workflows).