diff --git a/api/tangled/notificationdeleteNotification.go b/api/tangled/notificationdeleteNotification.go
index 895994f8..ebf10bf8 100644
--- a/api/tangled/notificationdeleteNotification.go
+++ b/api/tangled/notificationdeleteNotification.go
@@ -16,8 +16,8 @@ const (
 
 // TempNotificationDeleteNotification_Input is the input argument to a org.tangled.temp.notification.deleteNotification call.
 type TempNotificationDeleteNotification_Input struct {
-	// id: ID of the notification to delete.
-	Id int64 `json:"id" cborgen:"id"`
+	// uri: at-uri of the notification to delete.
+	Uri string `json:"uri" cborgen:"uri"`
 }
 
 // TempNotificationDeleteNotification calls the XRPC method "org.tangled.temp.notification.deleteNotification".
diff --git a/api/tangled/notificationlistNotifications.go b/api/tangled/notificationlistNotifications.go
index dc0ccc7d..0345dbe8 100644
--- a/api/tangled/notificationlistNotifications.go
+++ b/api/tangled/notificationlistNotifications.go
@@ -21,8 +21,6 @@ type TempNotificationListNotifications_Notification struct {
 	// category: Broad category: 'social' or 'work'.
 	Category  string `json:"category" cborgen:"category"`
 	CreatedAt string `json:"createdAt" cborgen:"createdAt"`
-	// id: Stable numeric ID for this notification.
-	Id int64 `json:"id" cborgen:"id"`
 	// issueAt: AT-URI of the related org.tangled.issue.issue record, if applicable.
 	IssueAt *string `json:"issueAt,omitempty" cborgen:"issueAt,omitempty"`
 	// pullAt: AT-URI of the related org.tangled.pulls.pull record, if applicable.
@@ -32,6 +30,8 @@ type TempNotificationListNotifications_Notification struct {
 	RepoDid *string `json:"repoDid,omitempty" cborgen:"repoDid,omitempty"`
 	// type: Notification type: repo_starred, issue_created, issue_commented, issue_closed, issue_reopen, issue_assigned, issue_unassigned, pull_created, pull_commented, pull_merged, pull_closed, pull_reopen, pull_assigned, pull_unassigned, followed, user_mentioned.
 	Type string `json:"type" cborgen:"type"`
+	// uri: at-uri of this notification; the stable key for read/unread state.
+	Uri string `json:"uri" cborgen:"uri"`
 }
 
 // TempNotificationListNotifications_Output is the output of a org.tangled.temp.notification.listNotifications call.
diff --git a/api/tangled/notificationlistRecipients.go b/api/tangled/notificationlistRecipients.go
new file mode 100644
index 00000000..103600a7
--- /dev/null
+++ b/api/tangled/notificationlistRecipients.go
@@ -0,0 +1,35 @@
+// Code generated by cmd/lexgen (see Makefile's lexgen); DO NOT EDIT.
+
+package tangled
+
+// schema: org.tangled.temp.notification.listRecipients
+
+import (
+	"context"
+
+	"github.com/bluesky-social/indigo/lex/util"
+)
+
+const (
+	TempNotificationListRecipientsNSID = "org.tangled.temp.notification.listRecipients"
+)
+
+// TempNotificationListRecipients_Output is the output of a org.tangled.temp.notification.listRecipients call.
+type TempNotificationListRecipients_Output struct {
+	Dids []string `json:"dids" cborgen:"dids"`
+}
+
+// TempNotificationListRecipients calls the XRPC method "org.tangled.temp.notification.listRecipients".
+//
+// subject: at-uri of the entity (for entity-level subscribers) or a repo DID (for repo-level subscribers).
+func TempNotificationListRecipients(ctx context.Context, c util.LexClient, subject string) (*TempNotificationListRecipients_Output, error) {
+	var out TempNotificationListRecipients_Output
+
+	params := map[string]interface{}{}
+	params["subject"] = subject
+	if err := c.LexDo(ctx, util.Query, "", "org.tangled.temp.notification.listRecipients", params, nil, &out); err != nil {
+		return nil, err
+	}
+
+	return &out, nil
+}
diff --git a/api/tangled/notificationupdateSeen.go b/api/tangled/notificationupdateSeen.go
index e263e44a..9e24c128 100644
--- a/api/tangled/notificationupdateSeen.go
+++ b/api/tangled/notificationupdateSeen.go
@@ -16,9 +16,9 @@ const (
 
 // TempNotificationUpdateSeen_Input is the input argument to a org.tangled.temp.notification.updateSeen call.
 type TempNotificationUpdateSeen_Input struct {
-	// id: ID of the notification to update.
-	Id   int64 `json:"id" cborgen:"id"`
-	Read bool  `json:"read" cborgen:"read"`
+	Read bool `json:"read" cborgen:"read"`
+	// uri: at-uri of the notification to update.
+	Uri string `json:"uri" cborgen:"uri"`
 }
 
 // TempNotificationUpdateSeen calls the XRPC method "org.tangled.temp.notification.updateSeen".
diff --git a/lexicons/temp/notification/deleteNotification.json b/lexicons/temp/notification/deleteNotification.json
index e800350e..d41fce86 100644
--- a/lexicons/temp/notification/deleteNotification.json
+++ b/lexicons/temp/notification/deleteNotification.json
@@ -9,11 +9,12 @@
         "encoding": "application/json",
         "schema": {
           "type": "object",
-          "required": ["id"],
+          "required": ["uri"],
           "properties": {
-            "id": {
-              "type": "integer",
-              "description": "ID of the notification to delete."
+            "uri": {
+              "type": "string",
+              "format": "at-uri",
+              "description": "at-uri of the notification to delete."
             }
           }
         }
diff --git a/lexicons/temp/notification/listNotifications.json b/lexicons/temp/notification/listNotifications.json
index 1554f9cc..06d319c9 100644
--- a/lexicons/temp/notification/listNotifications.json
+++ b/lexicons/temp/notification/listNotifications.json
@@ -55,11 +55,12 @@
     },
     "notification": {
       "type": "object",
-      "required": ["id", "type", "category", "actorDid", "read", "createdAt"],
+      "required": ["uri", "type", "category", "actorDid", "read", "createdAt"],
       "properties": {
-        "id": {
-          "type": "integer",
-          "description": "Stable numeric ID for this notification."
+        "uri": {
+          "type": "string",
+          "format": "at-uri",
+          "description": "at-uri of this notification; the stable key for read/unread state."
         },
         "type": {
           "type": "string",
diff --git a/lexicons/temp/notification/listRecipients.json b/lexicons/temp/notification/listRecipients.json
new file mode 100644
index 00000000..ce6a897f
--- /dev/null
+++ b/lexicons/temp/notification/listRecipients.json
@@ -0,0 +1,33 @@
+{
+  "lexicon": 1,
+  "id": "org.tangled.temp.notification.listRecipients",
+  "defs": {
+    "main": {
+      "type": "query",
+      "description": "Service-internal. Hosted by bobbin. Given an entity at-uri or repo DID, returns the dids subscribed to it. deliberi calls this while ingesting the firehose to fan a notification out to subscribers.",
+      "parameters": {
+        "type": "params",
+        "required": ["subject"],
+        "properties": {
+          "subject": {
+            "type": "string",
+            "description": "at-uri of the entity (for entity-level subscribers) or a repo DID (for repo-level subscribers)."
+          }
+        }
+      },
+      "output": {
+        "encoding": "application/json",
+        "schema": {
+          "type": "object",
+          "required": ["dids"],
+          "properties": {
+            "dids": {
+              "type": "array",
+              "items": { "type": "string", "format": "did" }
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/lexicons/temp/notification/updateSeen.json b/lexicons/temp/notification/updateSeen.json
index fda7e686..a72e51ce 100644
--- a/lexicons/temp/notification/updateSeen.json
+++ b/lexicons/temp/notification/updateSeen.json
@@ -9,11 +9,12 @@
         "encoding": "application/json",
         "schema": {
           "type": "object",
-          "required": ["id", "read"],
+          "required": ["uri", "read"],
           "properties": {
-            "id": {
-              "type": "integer",
-              "description": "ID of the notification to update."
+            "uri": {
+              "type": "string",
+              "format": "at-uri",
+              "description": "at-uri of the notification to update."
             },
             "read": {
               "type": "boolean"