Add risk assessment system to CLI, MCP, and N8N

Expose the full risk assessment hierarchy (assessments, scopes, nodes,
processes, threats, scenarios) with CRUD operations and scenario
linking across all three interfaces.

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

pkg/cmd/risk-assessment/node/create/create.go

@@ -0,0 +1,171 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package create
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/charmbracelet/huh"
+	"github.com/spf13/cobra"
+	"go.probo.inc/probo/pkg/cli/api"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+)
+
+const createMutation = `
+mutation($input: CreateRiskAssessmentNodeInput!) {
+  createRiskAssessmentNode(input: $input) {
+    riskAssessmentNodeEdge {
+      node {
+        id
+        riskAssessmentScopeId
+        nodeType
+        name
+        createdAt
+        updatedAt
+      }
+    }
+  }
+}
+`
+
+type createResponse struct {
+	CreateRiskAssessmentNode struct {
+		RiskAssessmentNodeEdge struct {
+			Node struct {
+				ID                    string `json:"id"`
+				RiskAssessmentScopeId string `json:"riskAssessmentScopeId"`
+				NodeType              string `json:"nodeType"`
+				Name                  string `json:"name"`
+				CreatedAt             string `json:"createdAt"`
+				UpdatedAt             string `json:"updatedAt"`
+			} `json:"node"`
+		} `json:"riskAssessmentNodeEdge"`
+	} `json:"createRiskAssessmentNode"`
+}
+
+func NewCmdCreate(f *cmdutil.Factory) *cobra.Command {
+	var (
+		flagScopeId  string
+		flagNodeType string
+		flagName     string
+	)
+
+	cmd := &cobra.Command{
+		Use:   "create",
+		Short: "Create a new risk assessment node",
+		Example: `  # Create a node interactively
+  prb risk-assessment node create --scope-id <id>
+
+  # Create a node non-interactively
+  prb risk-assessment node create --scope-id <id> --node-type ASSET --name "Database server"`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cfg, err := f.Config()
+			if err != nil {
+				return err
+			}
+
+			host, hc, err := cfg.DefaultHost()
+			if err != nil {
+				return err
+			}
+
+			client := api.NewClient(
+				host,
+				hc.Token,
+				"/api/console/v1/graphql",
+				cfg.HTTPTimeoutDuration(),
+				cmdutil.TokenRefreshOption(cfg, host, hc),
+			)
+
+			if f.IOStreams.IsInteractive() {
+				if flagName == "" {
+					err := huh.NewInput().
+						Title("Node name").
+						Value(&flagName).
+						Run()
+					if err != nil {
+						return err
+					}
+				}
+
+				if flagNodeType == "" {
+					err := huh.NewSelect[string]().
+						Title("Node type").
+						Options(
+							huh.NewOption("Entity", "ENTITY"),
+							huh.NewOption("Boundary", "BOUNDARY"),
+							huh.NewOption("Asset", "ASSET"),
+							huh.NewOption("Data", "DATA"),
+						).
+						Value(&flagNodeType).
+						Run()
+					if err != nil {
+						return err
+					}
+				}
+			}
+
+			if flagName == "" {
+				return fmt.Errorf("name is required; pass --name or run interactively")
+			}
+
+			if flagNodeType == "" {
+				return fmt.Errorf("node type is required; pass --node-type or run interactively")
+			}
+
+			if err := cmdutil.ValidateEnum("node-type", flagNodeType, []string{"ENTITY", "BOUNDARY", "ASSET", "DATA"}); err != nil {
+				return err
+			}
+
+			input := map[string]any{
+				"riskAssessmentScopeId": flagScopeId,
+				"nodeType":              flagNodeType,
+				"name":                  flagName,
+			}
+
+			data, err := client.Do(
+				createMutation,
+				map[string]any{"input": input},
+			)
+			if err != nil {
+				return err
+			}
+
+			var resp createResponse
+			if err := json.Unmarshal(data, &resp); err != nil {
+				return fmt.Errorf("cannot parse response: %w", err)
+			}
+
+			r := resp.CreateRiskAssessmentNode.RiskAssessmentNodeEdge.Node
+			_, _ = fmt.Fprintf(
+				f.IOStreams.Out,
+				"Created risk assessment node %s (%s)\n",
+				r.ID,
+				r.Name,
+			)
+
+			return nil
+		},
+	}
+
+	cmd.Flags().StringVar(&flagScopeId, "scope-id", "", "Risk assessment scope ID (required)")
+	cmd.Flags().StringVar(&flagNodeType, "node-type", "", "Node type: ENTITY, BOUNDARY, ASSET, DATA (required)")
+	cmd.Flags().StringVar(&flagName, "name", "", "Node name (required)")
+
+	_ = cmd.MarkFlagRequired("scope-id")
+
+	return cmd
+}