# Research Stack Home Local Obsidian surface for the Research Stack. ## Canonical Boundaries - [[Lean Semantics]] is the source of truth for formal math. - [[ENE Lake]] is the durable local knowledge substrate. - [[Notion and Linear]] are tracker and publication surfaces. - [[Obsidian Sync]] is an audit/navigation shim. ## Working Indexes - `docs/AGENTS.md` - `PROJECT_MAP.md` - `EQUATION_FOREST_INDEX.md` - `MATH_MODEL_MAP.tsv` - `docs/OBSIDIAN_INTEGRATION.md` ## Rule Claims that matter must link back to build evidence, theorem evidence, corpus evidence, or a documented audit artifact.