Tests fixes, audit progress, UI completions

src/__Tests/architecture/AGENTS.md

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+# Architecture Tests Charter
+
+## Working Directory
+- `src/__Tests/architecture`
+
+## Scope
+- Enforce cross-module architecture rules (dependencies, naming, package bans).
+
+## Required Reading
+- `docs/07_HIGH_LEVEL_ARCHITECTURE.md`
+- `docs/modules/platform/architecture-overview.md`
+- `docs/modules/ci/architecture.md`
+
+## Working Agreements
+- Update sprint tracker and local `TASKS.md` files.
+- Ensure rules load intended assemblies; avoid silent skips.
+- Keep tests deterministic and offline-friendly.
+
+## Testing Rules
+- Fail when expected assemblies are missing.
+- Provide clear violation output for dependency rules.

src/__Tests/architecture/StellaOps.Architecture.Tests/AGENTS.md

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+# Architecture Tests Project Charter
+
+## Working Directory
+- `src/__Tests/architecture/StellaOps.Architecture.Tests`
+
+## Scope
+- NetArchTest-based rules for package bans, module dependencies, and naming conventions.
+
+## Required Reading
+- `docs/07_HIGH_LEVEL_ARCHITECTURE.md`
+- `docs/modules/platform/architecture-overview.md`
+- `docs/modules/ci/architecture.md`
+- `src/__Tests/architecture/AGENTS.md`
+
+## Working Agreements
+- Update sprint tracker and local `TASKS.md`.
+- Keep assembly discovery deterministic and explicit.
+
+## Testing Rules
+- Assert that target assemblies are loaded or explicitly resolved.
+- Provide deterministic diagnostics for rule violations.

src/__Tests/architecture/StellaOps.Architecture.Tests/TASKS.md

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+# Architecture Tests Task Board
+
+This board mirrors active sprint tasks for this module.
+Source of truth: `docs/implplan/SPRINT_20251229_049_BE_csproj_audit_maint_tests.md`.
+
+| Task ID | Status | Notes |
+| --- | --- | --- |
+| AUDIT-0042-M | DONE | Maintainability audit for StellaOps.Architecture.Tests. |
+| AUDIT-0042-T | DONE | Test coverage audit for StellaOps.Architecture.Tests. |
+| AUDIT-0042-A | TODO | Pending approval for changes. |