feat(core): persist v2 session context epochs (#30789)

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -21,6 +21,7 @@ export type Event =
   | EventSessionNextPrompted
   | EventSessionNextPromptAdmitted
   | EventSessionNextPromptPromoted
+  | EventSessionNextContextUpdated
   | EventSessionNextSynthetic
   | EventSessionNextShellStarted
   | EventSessionNextShellEnded
@@ -867,6 +868,16 @@ export type GlobalEvent = {
           timeCreated: number
         }
       }
+    | {
+        id: string
+        type: "session.next.context.updated"
+        properties: {
+          timestamp: number
+          sessionID: string
+          messageID: string
+          text: string
+        }
+      }
     | {
         id: string
         type: "session.next.synthetic"
@@ -1615,6 +1626,7 @@ export type GlobalEvent = {
     | SyncEventSessionNextPrompted
     | SyncEventSessionNextPromptAdmitted
     | SyncEventSessionNextPromptPromoted
+    | SyncEventSessionNextContextUpdated
     | SyncEventSessionNextSynthetic
     | SyncEventSessionNextShellStarted
     | SyncEventSessionNextShellEnded
@@ -3259,6 +3271,23 @@ export type SyncEventSessionNextPromptPromoted = {
   }
 }
 
+export type SyncEventSessionNextContextUpdated = {
+  type: "sync"
+  id: string
+  syncEvent: {
+    type: "session.next.context.updated.1"
+    id: string
+    seq: number
+    aggregateID: string
+    data: {
+      timestamp: number
+      sessionID: string
+      messageID: string
+      text: string
+    }
+  }
+}
+
 export type SyncEventSessionNextSynthetic = {
   type: "sync"
   id: string
@@ -3822,6 +3851,18 @@ export type SessionMessageSynthetic = {
   type: "synthetic"
 }
 
+export type SessionMessageSystem = {
+  id: string
+  metadata?: {
+    [key: string]: unknown
+  }
+  time: {
+    created: number
+  }
+  type: "system"
+  text: string
+}
+
 export type SessionMessageShell = {
   id: string
   metadata?: {
@@ -3980,6 +4021,7 @@ export type SessionMessage =
   | SessionMessageModelSwitched
   | SessionMessageUser
   | SessionMessageSynthetic
+  | SessionMessageSystem
   | SessionMessageShell
   | SessionMessageAssistant
   | SessionMessageCompaction
@@ -4339,6 +4381,17 @@ export type EventSessionNextPromptPromoted = {
   }
 }
 
+export type EventSessionNextContextUpdated = {
+  id: string
+  type: "session.next.context.updated"
+  properties: {
+    timestamp: number
+    sessionID: string
+    messageID: string
+    text: string
+  }
+}
+
 export type EventSessionNextSynthetic = {
   id: string
   type: "session.next.synthetic"