audit work

src/__Libraries/__Tests/StellaOps.Evidence.Tests/AGENTS.md

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+# Evidence Tests Charter
+
+## Mission
+Validate Evidence module behavior with deterministic unit tests.
+
+## Responsibilities
+- Cover evidence index serialization, validation, and budgets.
+- Keep fixtures deterministic and repeatable.
+- Track task status in `TASKS.md`.
+
+## Required Reading
+- `docs/modules/platform/architecture-overview.md`
+- `docs/modules/evidence/unified-model.md`
+
+## Working Agreement
+- 1. Update task status in the sprint file and local `TASKS.md`.
+- 2. Use fixed timestamps and deterministic IDs in fixtures.
+- 3. Add negative-path validation tests as rules evolve.

src/__Libraries/__Tests/StellaOps.Evidence.Tests/TASKS.md

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+# Evidence 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-0286-M | DONE | Maintainability audit for StellaOps.Evidence.Tests. |
+| AUDIT-0286-T | DONE | Test coverage audit for StellaOps.Evidence.Tests. |
+| AUDIT-0286-A | TODO | Pending approval for changes. |