Expose commitment CRUD on MCP, CLI, n8n

Sync GraphQL commitment group and item operations
to the remaining API surfaces so automation can
manage compliance portal commitments end to end.

Signed-off-by: Émile Ré <emile@probo.com>

pkg/cmd/trust-center/commitmentgroup/commitmentgroup.go

@@ -0,0 +1,45 @@
+// Copyright (c) 2026 Probo Inc <hello@probo.com>.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+package commitmentgroup
+
+import (
+	"github.com/spf13/cobra"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+	"go.probo.inc/probo/pkg/cmd/trust-center/commitmentgroup/create"
+	"go.probo.inc/probo/pkg/cmd/trust-center/commitmentgroup/delete"
+	"go.probo.inc/probo/pkg/cmd/trust-center/commitmentgroup/list"
+	"go.probo.inc/probo/pkg/cmd/trust-center/commitmentgroup/update"
+)
+
+func NewCmdCommitmentGroup(f *cmdutil.Factory) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "commitment-group <command>",
+		Short:   "Manage compliance portal commitment groups",
+		Aliases: []string{"cg"},
+	}
+
+	cmd.AddCommand(list.NewCmdList(f))
+	cmd.AddCommand(create.NewCmdCreate(f))
+	cmd.AddCommand(update.NewCmdUpdate(f))
+	cmd.AddCommand(delete.NewCmdDelete(f))
+
+	return cmd
+}