diff --git a/src/cleveragents/cli/commands/project.py b/src/cleveragents/cli/commands/project.py
index 85af5ed01..4e4a09c67 100644
--- a/src/cleveragents/cli/commands/project.py
+++ b/src/cleveragents/cli/commands/project.py
@@ -38,6 +38,7 @@ from cleveragents.core.exceptions import (
     NotFoundError,
     ValidationError,
 )
+from cleveragents.domain.models.core.invariant import InvariantScope
 
 # Create sub-app for project commands
 app = typer.Typer(help="Project management commands")
@@ -77,6 +78,21 @@ def _get_namespaced_project_repo() -> Any:
     return container.namespaced_project_repo()
 
 
+def _get_namespaced_project_service() -> Any:
+    """Return a NamespacedProjectService wrapping the namespaced project repo.
+
+    Builds the service from the repo returned by :func:`_get_namespaced_project_repo`
+    so that tests that monkey-patch ``_get_namespaced_project_repo`` automatically
+    affect the service as well.
+    """
+    from cleveragents.application.services.namespaced_project_service import (
+        NamespacedProjectService,
+    )
+
+    repo = _get_namespaced_project_repo()
+    return NamespacedProjectService(project_repo=repo)
+
+
 def _get_resource_link_repo() -> Any:
     """Return a ProjectResourceLinkRepository from the DI container."""
     from cleveragents.application.container import get_container
@@ -160,9 +176,6 @@ def _project_spec_dict(project: Any) -> dict[str, object]:
         "name": project.name,
         "description": project.description,
         "linked_resources": linked,
-        "invariants": project.invariants,
-        "invariant_actor": project.invariant_actor,
-        "validations": 0,  # per spec: project-scoped validations count
         "created_at": project.created_at.isoformat()
         if hasattr(project.created_at, "isoformat")
         else str(project.created_at),
@@ -172,6 +185,56 @@ def _project_spec_dict(project: Any) -> dict[str, object]:
     }
 
 
+def _get_project_invariants(project: Any) -> list[dict[str, Any]]:
+    """Fetch project-scoped invariants for display."""
+    from cleveragents.application.container import get_container
+
+    container = get_container()
+    try:
+        svc: InvariantService = container.invariant_service()
+        invariants = svc.list_invariants(
+            scope=InvariantScope.PROJECT,
+            source_name=project.namespaced_name,
+        )
+        return [
+            {
+                "text": inv.text,
+                "source": inv.source_name,
+                "scope": inv.scope.value,
+            }
+            for inv in invariants
+        ]
+    except Exception:
+        return []
+
+
+def _get_project_validations(project: Any) -> list[dict[str, Any]]:
+    """Fetch validation attachments for a project."""
+    from cleveragents.application.container import get_container
+
+    container = get_container()
+    try:
+        from cleveragents.infrastructure.database.repositories import (
+            ValidationAttachmentRepository,
+        )
+        svc = container.tool_registry_service()
+        svc_obj = container.tool_registry_service()
+        # Attempt to list attachments - the tool registry service wraps
+        # ValidationAttachmentRepository internally
+        attachments = []
+        if hasattr(svc_obj, "list_attachments_for_project"):
+            attachments = svc_obj.list_attachments_for_project(project.namespaced_name)
+        elif hasattr(svc_obj, "list_attachments"):
+            all_attachments = svc_obj.list_attachments()
+            attachments = [
+                a for a in all_attachments
+                if getattr(a, "project_name", None) == project.namespaced_name
+            ]
+        return attachments
+    except Exception:
+        return []
+
+
 # ---------------------------------------------------------------------------
 # Legacy init helpers (preserved)
 # ---------------------------------------------------------------------------
@@ -576,28 +639,16 @@ def create(
 
     NAME can be a bare name (defaults to local/ namespace) or namespace/name.
     """
-    from cleveragents.domain.models.core.project import (
-        NamespacedProject,
-        parse_namespaced_name,
-    )
+    svc = _get_namespaced_project_service()
 
     try:
-        parsed = parse_namespaced_name(name)
+        svc.validate_project_name(name)
     except ValueError as exc:
         err_console.print(f"[red]Invalid project name:[/red] {exc}")
         raise typer.Exit(1) from exc
 
-    repo = _get_namespaced_project_repo()
-
-    project = NamespacedProject(
-        name=parsed.name,
-        namespace=parsed.namespace,
-        server=parsed.server,
-        description=description,
-    )
-
     try:
-        repo.create(project)
+        project = svc.create_project(name=name, description=description)
     except DatabaseError as exc:
         err_console.print(f"[red]Error:[/red] {exc.message}")
         raise typer.Exit(1) from exc
@@ -627,9 +678,9 @@ def create(
                     f"'{res_name}': {exc}[/yellow]"
                 )
 
-    # Re-fetch project for display
+    # Re-fetch project for display (includes linked resources)
     try:
-        created = repo.get(project.namespaced_name)
+        created = svc.get_project(project.namespaced_name)
     except Exception:
         created = project
 
@@ -673,13 +724,13 @@ def link_resource(
     ] = "rich",
 ) -> None:
     """Link a resource to a project."""
-    repo = _get_namespaced_project_repo()
+    svc = _get_namespaced_project_service()
     link_repo = _get_resource_link_repo()
     registry = _get_resource_registry_service()
 
     # Validate project exists
     try:
-        proj = repo.get(project)
+        proj = svc.get_project(project)
     except Exception as exc:
         err_console.print(f"[red]Project not found:[/red] {project}")
         raise typer.Exit(1) from exc
@@ -744,13 +795,13 @@ def unlink_resource(
     ] = "rich",
 ) -> None:
     """Unlink a resource from a project."""
-    repo = _get_namespaced_project_repo()
+    svc = _get_namespaced_project_service()
     link_repo = _get_resource_link_repo()
     registry = _get_resource_registry_service()
 
     # Validate project exists
     try:
-        proj = repo.get(project)
+        proj = svc.get_project(project)
     except Exception as exc:
         err_console.print(f"[red]Project not found:[/red] {project}")
         raise typer.Exit(1) from exc
@@ -824,10 +875,10 @@ def list_projects(
     ] = "rich",
 ) -> None:
     """List all projects in the registry."""
-    repo = _get_namespaced_project_repo()
+    svc = _get_namespaced_project_service()
 
     try:
-        projects = repo.list_projects(namespace=namespace)
+        projects = svc.list_projects(namespace=namespace)
     except DatabaseError as exc:
         err_console.print(f"[red]Error listing projects:[/red] {exc.message}")
         raise typer.Exit(1) from exc
@@ -885,10 +936,10 @@ def show(
     ] = "rich",
 ) -> None:
     """Show details of a project."""
-    repo = _get_namespaced_project_repo()
+    svc = _get_namespaced_project_service()
 
     try:
-        proj = repo.get(project)
+        proj = svc.get_project(project)
     except Exception as exc:
         err_console.print(f"[red]Project not found:[/red] {project}")
         raise typer.Exit(1) from exc
@@ -915,20 +966,6 @@ def show(
         else:
             lines.append("\n[bold]Linked Resources:[/bold] (none)")
 
-        if proj.invariants:
-            lines.append(
-                f"\n[bold]Invariants ({len(proj.invariants)}):[/bold]"
-            )
-            for inv in proj.invariants:
-                lines.append(f"  - {inv}")
-        else:
-            lines.append("\n[bold]Invariants:[/bold] (none)")
-
-        if proj.invariant_actor:
-            lines.append(f"\n[bold]Invariant Actor:[/bold] {proj.invariant_actor}")
-
-        lines.append("\n[bold]Validations:[/bold] 0")
-
         console.print(
             Panel(
                 "\n".join(lines),
@@ -936,7 +973,60 @@ def show(
                 expand=False,
             )
         )
+
+        # --- Invariants Panel ---
+        invs = _get_project_invariants(proj)
+        if invs:
+            inv_table = Table(title="Invariants", show_header=True, expand=True)
+            inv_table.add_column("#", style="dim", justify="right", width=4)
+            inv_table.add_column("Invariant", style="bold")
+            inv_table.add_column("Source")
+            for i, inv_data in enumerate(invs, start=1):
+                inv_table.add_row(
+                    str(i),
+                    inv_data.get("text", ""),
+                    inv_data.get("source", ""),
+                )
+            console.print(inv_table)
+        else:
+            console.print(
+                Panel(
+                    "[dim]No project-level invariants defined.[/dim]",
+                    title="Invariants",
+                    expand=False,
+                )
+            )
+
+        # --- Validations Panel ---
+        val_attachments = _get_project_validations(proj)
+        if val_attachments:
+            val_table = Table(title="Validations", show_header=True, expand=True)
+            val_table.add_column("#", style="dim", justify="right", width=4)
+            val_table.add_column("Validation")
+            val_table.add_column("Resource")
+            val_table.add_column("Mode")
+            for i, att in enumerate(val_attachments, start=1):
+                if isinstance(att, dict):
+                    val_name = att.get("validation_name", "")
+                    res_id = att.get("resource_id", "")
+                    mode = att.get("mode", "required")
+                else:
+                    val_name = getattr(att, "validation_name", "")
+                    res_id = getattr(att, "resource_id", "")
+                    mode = getattr(att, "mode", "required")
+                val_table.add_row(str(i), str(val_name), str(res_id), str(mode))
+            console.print(val_table)
+        else:
+            console.print(
+                Panel(
+                    "[dim]No validation attachments for this project.[/dim]",
+                    title="Validations",
+                    expand=False,
+                )
+            )
     else:
+        data.setdefault("invariants", _get_project_invariants(proj))
+        data.setdefault("validations", _get_project_validations(proj))
         console.print(format_output(data, output_format))
 
 
@@ -960,11 +1050,11 @@ def delete(
     ] = "rich",
 ) -> None:
     """Delete a project from the registry."""
-    repo = _get_namespaced_project_repo()
+    svc = _get_namespaced_project_service()
 
     # Validate project exists
     try:
-        proj = repo.get(name)
+        proj = svc.get_project(name)
     except Exception as exc:
         err_console.print(f"[red]Project not found:[/red] {name}")
         raise typer.Exit(1) from exc
@@ -983,7 +1073,7 @@ def delete(
             raise typer.Abort()
 
     try:
-        deleted = repo.delete(name)
+        deleted = svc.delete_project(name)
     except DatabaseError as exc:
         err_console.print(f"[red]Error deleting project:[/red] {exc.message}")
         raise typer.Exit(1) from exc