Show protocol enable state and which nodes have each protocol installed.

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/nodeclient/client.go

@@ -1,6 +1,7 @@
 package nodeclient
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -11,11 +12,13 @@ import (
 )
 
 type HealthResponse struct {
-	OK       bool     `json:"ok"`
-	Name     string   `json:"name"`
-	Version  string   `json:"version"`
-	Uptime   int64    `json:"uptime_sec"`
-	Protocols []string `json:"protocols"`
+	OK                 bool     `json:"ok"`
+	Name               string   `json:"name"`
+	Version            string   `json:"version"`
+	Uptime             int64    `json:"uptime_sec"`
+	Protocols          []string `json:"protocols"`
+	ProtocolsInstalled []string `json:"protocols_installed"`
+	ProtocolsEnabled   []string `json:"protocols_enabled"`
 }
 
 func Health(n *models.Node) (*HealthResponse, error) {
@@ -40,5 +43,38 @@ func Health(n *models.Node) (*HealthResponse, error) {
 	if err := json.Unmarshal(body, &hr); err != nil {
 		return nil, err
 	}
+	// Fallback: older agents only expose protocols as enabled list.
+	if len(hr.ProtocolsEnabled) == 0 && len(hr.Protocols) > 0 {
+		hr.ProtocolsEnabled = hr.Protocols
+	}
+	if len(hr.ProtocolsInstalled) == 0 && len(hr.ProtocolsEnabled) > 0 {
+		hr.ProtocolsInstalled = append([]string{}, hr.ProtocolsEnabled...)
+	}
 	return &hr, nil
 }
+
+func PushConfig(n *models.Node, cfg map[string]any) error {
+	payload, err := json.Marshal(cfg)
+	if err != nil {
+		return err
+	}
+	url := fmt.Sprintf("http://%s:%d/api/v1/config", n.Host, n.NodePort)
+	req, err := http.NewRequest(http.MethodPost, url, bytes.NewReader(payload))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Authorization", "Bearer "+n.SecretKey)
+	req.Header.Set("Content-Type", "application/json")
+
+	client := &http.Client{Timeout: 12 * time.Second}
+	res, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer res.Body.Close()
+	body, _ := io.ReadAll(res.Body)
+	if res.StatusCode >= 300 {
+		return fmt.Errorf("status %d: %s", res.StatusCode, string(body))
+	}
+	return nil
+}