Update CLAUDE.md test/docs guidance

Clarify test coverage requirements to cover both NUnit and Jest and
require all tests pass before commit; move plan docs under docs/plans/.

CLAUDE.md

@@ -18,8 +18,8 @@ MicCheck: open source. asp.net, c#, typescript, VueJS. Manages feature flags, pr
 - Use latest LTS .NET + latest supported nuget packages for that version
 - Set `langVersion` to latest in all csproj files; enable nullable
 - Organize code by feature/area, not type (e.g. `features` namespace)
-- New features need unit tests covering as much logic as possible
-- Any modified file: evaluate for missing test coverage
+- New features need unit tests covering as much logic as possible (both nunit and jest)
+- Any modified file: evaluate for missing test coverage and that all tests pass
 
 # Coding
 - Descriptive names for all classes/methods. No generic names: Provider, Manager, Helper
@@ -37,13 +37,13 @@ MicCheck: open source. asp.net, c#, typescript, VueJS. Manages feature flags, pr
 - Any modified file: evaluate for missing test coverage- 
 - No "Mock" in mocked object names
 - No Arrange/Act/Assert comments
+- All tests should pass before commit
 
 ## Claude
-- Plans = `.md` files in `docs/`. Admin → `docs/admin/`, API → `docs/api/`
+- Plans = `.md` files in `docs/plans/`. Admin → `docs/plans/admin/`, API → `docs/plans/api/`
 - Split large plans into discrete chunks — each buildable + committable independently
-- Plan generated from `docs/<name>.md` → save as `docs/<name>_plan.md`
-- Plan implemented from `docs/<name>.md` → save summary as `docs/<name>_output.md`
+- Plan generated from `docs/plans/<name>.md` → save as `docs/plans/<name>_plan.md`
+- Plan implemented from `docs/plans/<name>.md` → save summary as `docs/plans/<name>_output.md`
 
 ## Stack
-
-`.gitignore` configured for .NET/Visual Studio (C#, NuGet, MSBuild). Update if stack changes.
+`.gitignore` configured for .NET/Visual Studio (C#, NuGet, MSBuild). Update if stack changes.