stabilize tests

src/Unknowns/AGENTS.md

@@ -46,20 +46,20 @@ This enables queries like:
 
 ```
 src/Unknowns/
-├── __Libraries/
-│   ├── StellaOps.Unknowns.Core/
-│   │   ├── Models/
-│   │   │   └── Unknown.cs           # Domain model and enums
-│   │   └── Repositories/
-│   │       └── IUnknownRepository.cs # Repository interface
-│   └── StellaOps.Unknowns.Storage.Postgres/
-│       ├── Migrations/
-│       │   └── 001_initial_schema.sql  # Bitemporal schema
-│       └── Repositories/
-│           └── PostgresUnknownRepository.cs
-└── __Tests/
-    └── StellaOps.Unknowns.Storage.Postgres.Tests/
-        └── PostgresUnknownRepositoryTests.cs
+????????? __Libraries/
+???   ????????? StellaOps.Unknowns.Core/
+???   ???   ????????? Models/
+???   ???   ???   ????????? Unknown.cs           # Domain model and enums
+???   ???   ????????? Repositories/
+???   ???       ????????? IUnknownRepository.cs # Repository interface
+???   ????????? StellaOps.Unknowns.Storage.Postgres/
+???       ????????? Migrations/
+???       ???   ????????? 001_initial_schema.sql  # Bitemporal schema
+???       ????????? Repositories/
+???           ????????? PostgresUnknownRepository.cs
+????????? __Tests/
+    ????????? StellaOps.Unknowns.Storage.Postgres.Tests/
+        ????????? PostgresUnknownRepositoryTests.cs
 ```
 
 ## Database Schema
@@ -132,5 +132,6 @@ Tests use Testcontainers for PostgreSQL integration testing.
 ## Related Documentation
 
 - `docs/operations/postgresql-patterns-runbook.md` - Operational guide
-- `docs/implplan/SPRINT_3420_0001_0001_bitemporal_unknowns_schema.md` - Sprint spec
+- `docs-archived/implplan/SPRINT_3420_0001_0001_bitemporal_unknowns_schema.md` - Sprint spec
 - `devops/database/postgres/validation/001_validate_rls.sql` - RLS validation
+