feat(ednsdiag): add DoQ/DoH3/DNSCrypt transports, proxy support, probe & compare

.agents/skills/encrypted-dns-skill/internal/edns/model.go

@@ -1,12 +1,29 @@
 package edns
 
+import "time"
+
 type QueryOptions struct {
 	Name       string
 	RecordType string
 	Protocol   string
 	Provider   string
 	Method     string
-	EndpointURL string
+	Proxy      string
+}
+
+type CompareTarget struct {
+	Protocol string `json:"protocol"`
+	Provider string `json:"provider"`
+	Method   string `json:"method,omitempty"`
+}
+
+type CompareOptions struct {
+	Name           string
+	RecordType     string
+	Targets        []CompareTarget
+	AttemptTimeout time.Duration
+	MaxAttempts    int
+	Proxy          string
 }
 
 type Result struct {
@@ -21,15 +38,34 @@ type Result struct {
 	Error         *ErrorInfo    `json:"error,omitempty"`
 }
 
+type CompareResult struct {
+	SchemaVersion int            `json:"schema_version"`
+	Operation     string         `json:"operation"`
+	Completed     bool           `json:"completed"`
+	Query         QueryInfo      `json:"query"`
+	Attempts      []Result       `json:"attempts"`
+	Summary       CompareSummary `json:"summary"`
+	Error         *ErrorInfo     `json:"error,omitempty"`
+}
+
+type CompareSummary struct {
+	Total       int `json:"total"`
+	Completed   int `json:"completed"`
+	Failed      int `json:"failed"`
+	Unsupported int `json:"unsupported"`
+}
+
 type QueryInfo struct {
 	Name string `json:"name"`
 	Type string `json:"type"`
 }
 
 type ResolverInfo struct {
-	Provider string `json:"provider"`
-	Endpoint string `json:"endpoint"`
-	Profile  string `json:"profile"`
+	Provider           string `json:"provider"`
+	Endpoint           string `json:"endpoint"`
+	Profile            string `json:"profile"`
+	AuthenticationName string `json:"authentication_name,omitempty"`
+	CertificateSerial  uint32 `json:"certificate_serial,omitempty"`
 }
 
 type TransportInfo struct {
@@ -41,6 +77,10 @@ type TransportInfo struct {
 	TLSVersion          string `json:"tls_version,omitempty"`
 	ALPN                string `json:"alpn,omitempty"`
 	HTTPVersion         string `json:"http_version,omitempty"`
+	HTTPAgeSeconds      int64  `json:"http_age_seconds,omitempty"`
+	QUICVersion         string `json:"quic_version,omitempty"`
+	CryptoConstruction  string `json:"crypto_construction,omitempty"`
+	Proxy               string `json:"proxy,omitempty"`
 }
 
 type DNSInfo struct {