Add projects

backend/sdk/cliproxy/auth/metadata_keys.go

@@ -0,0 +1,45 @@
+package auth
+
+// CanonicalCredentialMetadataKey returns the canonical snake_case name for
+// credential metadata keys that previously also accepted config-style aliases.
+func CanonicalCredentialMetadataKey(key string) string {
+	switch key {
+	case "api-key":
+		return "api_key"
+	case "base-url":
+		return "base_url"
+	case "disable-cooling":
+		return "disable_cooling"
+	case "excluded-models":
+		return "excluded_models"
+	case "fingerprint-profile":
+		return "fingerprint_profile"
+	case "model-aliases":
+		return "model_aliases"
+	case "proxy-url":
+		return "proxy_url"
+	case "request-retry":
+		return "request_retry"
+	case "request-scoped-errors":
+		return "request_scoped_errors"
+	case "tool-prefix-disabled":
+		return "tool_prefix_disabled"
+	default:
+		return key
+	}
+}
+
+// NormalizeCredentialMetadata rewrites recognized legacy keys to their
+// canonical snake_case names. An explicitly present canonical value wins.
+func NormalizeCredentialMetadata(metadata map[string]any) {
+	for key, value := range metadata {
+		canonical := CanonicalCredentialMetadataKey(key)
+		if canonical == key {
+			continue
+		}
+		if _, exists := metadata[canonical]; !exists {
+			metadata[canonical] = value
+		}
+		delete(metadata, key)
+	}
+}