feat(core): initial implementation of syncing (#17814)

3 files changed, 1909 insertions, 1413 deletions

diff --git a/packages/sdk/js/src/v2/gen/sdk.gen.ts b/packages/sdk/js/src/v2/gen/sdk.gen.ts
index 7a4f4e40c..410906844 100644
--- a/packages/sdk/js/src/v2/gen/sdk.gen.ts
+++ b/packages/sdk/js/src/v2/gen/sdk.gen.ts
@@ -46,6 +46,7 @@ import type {
   GlobalDisposeResponses,
   GlobalEventResponses,
   GlobalHealthResponses,
+  GlobalSyncEventSubscribeResponses,
   GlobalUpgradeErrors,
   GlobalUpgradeResponses,
   InstanceDisposeResponses,
@@ -230,6 +231,20 @@ class HeyApiRegistry<T> {
   }
 }
 
+export class SyncEvent extends HeyApiClient {
+  /**
+   * Subscribe to global sync events
+   *
+   * Get global sync events
+   */
+  public subscribe<ThrowOnError extends boolean = false>(options?: Options<never, ThrowOnError>) {
+    return (options?.client ?? this.client).sse.get<GlobalSyncEventSubscribeResponses, unknown, ThrowOnError>({
+      url: "/global/sync-event",
+      ...options,
+    })
+  }
+}
+
 export class Config extends HeyApiClient {
   /**
    * Get global configuration
@@ -329,6 +344,11 @@ export class Global extends HeyApiClient {
     })
   }
 
+  private _syncEvent?: SyncEvent
+  get syncEvent(): SyncEvent {
+    return (this._syncEvent ??= new SyncEvent({ client: this.client }))
+  }
+
   private _config?: Config
   get config(): Config {
     return (this._config ??= new Config({ client: this.client }))
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index 86a0c7e42..43ce02921 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -83,6 +83,153 @@ export type EventLspUpdated = {
   }
 }
 
+export type EventMessagePartDelta = {
+  type: "message.part.delta"
+  properties: {
+    sessionID: string
+    messageID: string
+    partID: string
+    field: string
+    delta: string
+  }
+}
+
+export type PermissionRequest = {
+  id: string
+  sessionID: string
+  permission: string
+  patterns: Array<string>
+  metadata: {
+    [key: string]: unknown
+  }
+  always: Array<string>
+  tool?: {
+    messageID: string
+    callID: string
+  }
+}
+
+export type EventPermissionAsked = {
+  type: "permission.asked"
+  properties: PermissionRequest
+}
+
+export type EventPermissionReplied = {
+  type: "permission.replied"
+  properties: {
+    sessionID: string
+    requestID: string
+    reply: "once" | "always" | "reject"
+  }
+}
+
+export type SessionStatus =
+  | {
+      type: "idle"
+    }
+  | {
+      type: "retry"
+      attempt: number
+      message: string
+      next: number
+    }
+  | {
+      type: "busy"
+    }
+
+export type EventSessionStatus = {
+  type: "session.status"
+  properties: {
+    sessionID: string
+    status: SessionStatus
+  }
+}
+
+export type EventSessionIdle = {
+  type: "session.idle"
+  properties: {
+    sessionID: string
+  }
+}
+
+export type QuestionOption = {
+  /**
+   * Display text (1-5 words, concise)
+   */
+  label: string
+  /**
+   * Explanation of choice
+   */
+  description: string
+}
+
+export type QuestionInfo = {
+  /**
+   * Complete question
+   */
+  question: string
+  /**
+   * Very short label (max 30 chars)
+   */
+  header: string
+  /**
+   * Available choices
+   */
+  options: Array<QuestionOption>
+  /**
+   * Allow selecting multiple choices
+   */
+  multiple?: boolean
+  /**
+   * Allow typing a custom answer (default: true)
+   */
+  custom?: boolean
+}
+
+export type QuestionRequest = {
+  id: string
+  sessionID: string
+  /**
+   * Questions to ask
+   */
+  questions: Array<QuestionInfo>
+  tool?: {
+    messageID: string
+    callID: string
+  }
+}
+
+export type EventQuestionAsked = {
+  type: "question.asked"
+  properties: QuestionRequest
+}
+
+export type QuestionAnswer = Array<string>
+
+export type EventQuestionReplied = {
+  type: "question.replied"
+  properties: {
+    sessionID: string
+    requestID: string
+    answers: Array<QuestionAnswer>
+  }
+}
+
+export type EventQuestionRejected = {
+  type: "question.rejected"
+  properties: {
+    sessionID: string
+    requestID: string
+  }
+}
+
+export type EventSessionCompacted = {
+  type: "session.compacted"
+  properties: {
+    sessionID: string
+  }
+}
+
 export type EventFileEdited = {
   type: "file.edited"
   properties: {
@@ -90,21 +237,115 @@ export type EventFileEdited = {
   }
 }
 
-export type OutputFormatText = {
-  type: "text"
+export type EventFileWatcherUpdated = {
+  type: "file.watcher.updated"
+  properties: {
+    file: string
+    event: "add" | "change" | "unlink"
+  }
 }
 
-export type JsonSchema = {
-  [key: string]: unknown
+export type Todo = {
+  /**
+   * Brief description of the task
+   */
+  content: string
+  /**
+   * Current status of the task: pending, in_progress, completed, cancelled
+   */
+  status: string
+  /**
+   * Priority level of the task: high, medium, low
+   */
+  priority: string
 }
 
-export type OutputFormatJsonSchema = {
-  type: "json_schema"
-  schema: JsonSchema
-  retryCount?: number
+export type EventTodoUpdated = {
+  type: "todo.updated"
+  properties: {
+    sessionID: string
+    todos: Array<Todo>
+  }
 }
 
-export type OutputFormat = OutputFormatText | OutputFormatJsonSchema
+export type EventTuiPromptAppend = {
+  type: "tui.prompt.append"
+  properties: {
+    text: string
+  }
+}
+
+export type EventTuiCommandExecute = {
+  type: "tui.command.execute"
+  properties: {
+    command:
+      | "session.list"
+      | "session.new"
+      | "session.share"
+      | "session.interrupt"
+      | "session.compact"
+      | "session.page.up"
+      | "session.page.down"
+      | "session.line.up"
+      | "session.line.down"
+      | "session.half.page.up"
+      | "session.half.page.down"
+      | "session.first"
+      | "session.last"
+      | "prompt.clear"
+      | "prompt.submit"
+      | "agent.cycle"
+      | string
+  }
+}
+
+export type EventTuiToastShow = {
+  type: "tui.toast.show"
+  properties: {
+    title?: string
+    message: string
+    variant: "info" | "success" | "warning" | "error"
+    /**
+     * Duration in milliseconds
+     */
+    duration?: number
+  }
+}
+
+export type EventTuiSessionSelect = {
+  type: "tui.session.select"
+  properties: {
+    /**
+     * Session ID to navigate to
+     */
+    sessionID: string
+  }
+}
+
+export type EventMcpToolsChanged = {
+  type: "mcp.tools.changed"
+  properties: {
+    server: string
+  }
+}
+
+export type EventMcpBrowserOpenFailed = {
+  type: "mcp.browser.open.failed"
+  properties: {
+    mcpName: string
+    url: string
+  }
+}
+
+export type EventCommandExecuted = {
+  type: "command.executed"
+  properties: {
+    name: string
+    sessionID: string
+    arguments: string
+    messageID: string
+  }
+}
 
 export type FileDiff = {
   file: string
@@ -115,29 +356,12 @@ export type FileDiff = {
   status?: "added" | "deleted" | "modified"
 }
 
-export type UserMessage = {
-  id: string
-  sessionID: string
-  role: "user"
-  time: {
-    created: number
-  }
-  format?: OutputFormat
-  summary?: {
-    title?: string
-    body?: string
-    diffs: Array<FileDiff>
-  }
-  agent: string
-  model: {
-    providerID: string
-    modelID: string
-  }
-  system?: string
-  tools?: {
-    [key: string]: boolean
+export type EventSessionDiff = {
+  type: "session.diff"
+  properties: {
+    sessionID: string
+    diff: Array<FileDiff>
   }
-  variant?: string
 }
 
 export type ProviderAuthError = {
@@ -201,6 +425,137 @@ export type ApiError = {
   }
 }
 
+export type EventSessionError = {
+  type: "session.error"
+  properties: {
+    sessionID?: string
+    error?:
+      | ProviderAuthError
+      | UnknownError
+      | MessageOutputLengthError
+      | MessageAbortedError
+      | StructuredOutputError
+      | ContextOverflowError
+      | ApiError
+  }
+}
+
+export type EventVcsBranchUpdated = {
+  type: "vcs.branch.updated"
+  properties: {
+    branch?: string
+  }
+}
+
+export type EventWorkspaceReady = {
+  type: "workspace.ready"
+  properties: {
+    name: string
+  }
+}
+
+export type EventWorkspaceFailed = {
+  type: "workspace.failed"
+  properties: {
+    message: string
+  }
+}
+
+export type Pty = {
+  id: string
+  title: string
+  command: string
+  args: Array<string>
+  cwd: string
+  status: "running" | "exited"
+  pid: number
+}
+
+export type EventPtyCreated = {
+  type: "pty.created"
+  properties: {
+    info: Pty
+  }
+}
+
+export type EventPtyUpdated = {
+  type: "pty.updated"
+  properties: {
+    info: Pty
+  }
+}
+
+export type EventPtyExited = {
+  type: "pty.exited"
+  properties: {
+    id: string
+    exitCode: number
+  }
+}
+
+export type EventPtyDeleted = {
+  type: "pty.deleted"
+  properties: {
+    id: string
+  }
+}
+
+export type EventWorktreeReady = {
+  type: "worktree.ready"
+  properties: {
+    name: string
+    branch: string
+  }
+}
+
+export type EventWorktreeFailed = {
+  type: "worktree.failed"
+  properties: {
+    message: string
+  }
+}
+
+export type OutputFormatText = {
+  type: "text"
+}
+
+export type JsonSchema = {
+  [key: string]: unknown
+}
+
+export type OutputFormatJsonSchema = {
+  type: "json_schema"
+  schema: JsonSchema
+  retryCount?: number
+}
+
+export type OutputFormat = OutputFormatText | OutputFormatJsonSchema
+
+export type UserMessage = {
+  id: string
+  sessionID: string
+  role: "user"
+  time: {
+    created: number
+  }
+  format?: OutputFormat
+  summary?: {
+    title?: string
+    body?: string
+    diffs: Array<FileDiff>
+  }
+  agent: string
+  model: {
+    providerID: string
+    modelID: string
+  }
+  system?: string
+  tools?: {
+    [key: string]: boolean
+  }
+  variant?: string
+}
+
 export type AssistantMessage = {
   id: string
   sessionID: string
@@ -248,6 +603,7 @@ export type Message = UserMessage | AssistantMessage
 export type EventMessageUpdated = {
   type: "message.updated"
   properties: {
+    sessionID: string
     info: Message
   }
 }
@@ -525,18 +881,9 @@ export type Part =
 export type EventMessagePartUpdated = {
   type: "message.part.updated"
   properties: {
-    part: Part
-  }
-}
-
-export type EventMessagePartDelta = {
-  type: "message.part.delta"
-  properties: {
     sessionID: string
-    messageID: string
-    partID: string
-    field: string
-    delta: string
+    part: Part
+    time: number
   }
 }
 
@@ -549,252 +896,6 @@ export type EventMessagePartRemoved = {
   }
 }
 
-export type PermissionRequest = {
-  id: string
-  sessionID: string
-  permission: string
-  patterns: Array<string>
-  metadata: {
-    [key: string]: unknown
-  }
-  always: Array<string>
-  tool?: {
-    messageID: string
-    callID: string
-  }
-}
-
-export type EventPermissionAsked = {
-  type: "permission.asked"
-  properties: PermissionRequest
-}
-
-export type EventPermissionReplied = {
-  type: "permission.replied"
-  properties: {
-    sessionID: string
-    requestID: string
-    reply: "once" | "always" | "reject"
-  }
-}
-
-export type SessionStatus =
-  | {
-      type: "idle"
-    }
-  | {
-      type: "retry"
-      attempt: number
-      message: string
-      next: number
-    }
-  | {
-      type: "busy"
-    }
-
-export type EventSessionStatus = {
-  type: "session.status"
-  properties: {
-    sessionID: string
-    status: SessionStatus
-  }
-}
-
-export type EventSessionIdle = {
-  type: "session.idle"
-  properties: {
-    sessionID: string
-  }
-}
-
-export type QuestionOption = {
-  /**
-   * Display text (1-5 words, concise)
-   */
-  label: string
-  /**
-   * Explanation of choice
-   */
-  description: string
-}
-
-export type QuestionInfo = {
-  /**
-   * Complete question
-   */
-  question: string
-  /**
-   * Very short label (max 30 chars)
-   */
-  header: string
-  /**
-   * Available choices
-   */
-  options: Array<QuestionOption>
-  /**
-   * Allow selecting multiple choices
-   */
-  multiple?: boolean
-  /**
-   * Allow typing a custom answer (default: true)
-   */
-  custom?: boolean
-}
-
-export type QuestionRequest = {
-  id: string
-  sessionID: string
-  /**
-   * Questions to ask
-   */
-  questions: Array<QuestionInfo>
-  tool?: {
-    messageID: string
-    callID: string
-  }
-}
-
-export type EventQuestionAsked = {
-  type: "question.asked"
-  properties: QuestionRequest
-}
-
-export type QuestionAnswer = Array<string>
-
-export type EventQuestionReplied = {
-  type: "question.replied"
-  properties: {
-    sessionID: string
-    requestID: string
-    answers: Array<QuestionAnswer>
-  }
-}
-
-export type EventQuestionRejected = {
-  type: "question.rejected"
-  properties: {
-    sessionID: string
-    requestID: string
-  }
-}
-
-export type EventSessionCompacted = {
-  type: "session.compacted"
-  properties: {
-    sessionID: string
-  }
-}
-
-export type EventFileWatcherUpdated = {
-  type: "file.watcher.updated"
-  properties: {
-    file: string
-    event: "add" | "change" | "unlink"
-  }
-}
-
-export type Todo = {
-  /**
-   * Brief description of the task
-   */
-  content: string
-  /**
-   * Current status of the task: pending, in_progress, completed, cancelled
-   */
-  status: string
-  /**
-   * Priority level of the task: high, medium, low
-   */
-  priority: string
-}
-
-export type EventTodoUpdated = {
-  type: "todo.updated"
-  properties: {
-    sessionID: string
-    todos: Array<Todo>
-  }
-}
-
-export type EventTuiPromptAppend = {
-  type: "tui.prompt.append"
-  properties: {
-    text: string
-  }
-}
-
-export type EventTuiCommandExecute = {
-  type: "tui.command.execute"
-  properties: {
-    command:
-      | "session.list"
-      | "session.new"
-      | "session.share"
-      | "session.interrupt"
-      | "session.compact"
-      | "session.page.up"
-      | "session.page.down"
-      | "session.line.up"
-      | "session.line.down"
-      | "session.half.page.up"
-      | "session.half.page.down"
-      | "session.first"
-      | "session.last"
-      | "prompt.clear"
-      | "prompt.submit"
-      | "agent.cycle"
-      | string
-  }
-}
-
-export type EventTuiToastShow = {
-  type: "tui.toast.show"
-  properties: {
-    title?: string
-    message: string
-    variant: "info" | "success" | "warning" | "error"
-    /**
-     * Duration in milliseconds
-     */
-    duration?: number
-  }
-}
-
-export type EventTuiSessionSelect = {
-  type: "tui.session.select"
-  properties: {
-    /**
-     * Session ID to navigate to
-     */
-    sessionID: string
-  }
-}
-
-export type EventMcpToolsChanged = {
-  type: "mcp.tools.changed"
-  properties: {
-    server: string
-  }
-}
-
-export type EventMcpBrowserOpenFailed = {
-  type: "mcp.browser.open.failed"
-  properties: {
-    mcpName: string
-    url: string
-  }
-}
-
-export type EventCommandExecuted = {
-  type: "command.executed"
-  properties: {
-    name: string
-    sessionID: string
-    arguments: string
-    messageID: string
-  }
-}
-
 export type PermissionAction = "allow" | "deny" | "ask"
 
 export type PermissionRule = {
@@ -841,6 +942,7 @@ export type Session = {
 export type EventSessionCreated = {
   type: "session.created"
   properties: {
+    sessionID: string
     info: Session
   }
 }
@@ -848,6 +950,7 @@ export type EventSessionCreated = {
 export type EventSessionUpdated = {
   type: "session.updated"
   properties: {
+    sessionID: string
     info: Session
   }
 }
@@ -855,105 +958,8 @@ export type EventSessionUpdated = {
 export type EventSessionDeleted = {
   type: "session.deleted"
   properties: {
-    info: Session
-  }
-}
-
-export type EventSessionDiff = {
-  type: "session.diff"
-  properties: {
     sessionID: string
-    diff: Array<FileDiff>
-  }
-}
-
-export type EventSessionError = {
-  type: "session.error"
-  properties: {
-    sessionID?: string
-    error?:
-      | ProviderAuthError
-      | UnknownError
-      | MessageOutputLengthError
-      | MessageAbortedError
-      | StructuredOutputError
-      | ContextOverflowError
-      | ApiError
-  }
-}
-
-export type EventVcsBranchUpdated = {
-  type: "vcs.branch.updated"
-  properties: {
-    branch?: string
-  }
-}
-
-export type EventWorkspaceReady = {
-  type: "workspace.ready"
-  properties: {
-    name: string
-  }
-}
-
-export type EventWorkspaceFailed = {
-  type: "workspace.failed"
-  properties: {
-    message: string
-  }
-}
-
-export type Pty = {
-  id: string
-  title: string
-  command: string
-  args: Array<string>
-  cwd: string
-  status: "running" | "exited"
-  pid: number
-}
-
-export type EventPtyCreated = {
-  type: "pty.created"
-  properties: {
-    info: Pty
-  }
-}
-
-export type EventPtyUpdated = {
-  type: "pty.updated"
-  properties: {
-    info: Pty
-  }
-}
-
-export type EventPtyExited = {
-  type: "pty.exited"
-  properties: {
-    id: string
-    exitCode: number
-  }
-}
-
-export type EventPtyDeleted = {
-  type: "pty.deleted"
-  properties: {
-    id: string
-  }
-}
-
-export type EventWorktreeReady = {
-  type: "worktree.ready"
-  properties: {
-    name: string
-    branch: string
-  }
-}
-
-export type EventWorktreeFailed = {
-  type: "worktree.failed"
-  properties: {
-    message: string
+    info: Session
   }
 }
 
@@ -966,12 +972,7 @@ export type Event =
   | EventGlobalDisposed
   | EventLspClientDiagnostics
   | EventLspUpdated
-  | EventFileEdited
-  | EventMessageUpdated
-  | EventMessageRemoved
-  | EventMessagePartUpdated
   | EventMessagePartDelta
-  | EventMessagePartRemoved
   | EventPermissionAsked
   | EventPermissionReplied
   | EventSessionStatus
@@ -980,6 +981,7 @@ export type Event =
   | EventQuestionReplied
   | EventQuestionRejected
   | EventSessionCompacted
+  | EventFileEdited
   | EventFileWatcherUpdated
   | EventTodoUpdated
   | EventTuiPromptAppend
@@ -989,9 +991,6 @@ export type Event =
   | EventMcpToolsChanged
   | EventMcpBrowserOpenFailed
   | EventCommandExecuted
-  | EventSessionCreated
-  | EventSessionUpdated
-  | EventSessionDeleted
   | EventSessionDiff
   | EventSessionError
   | EventVcsBranchUpdated
@@ -1003,12 +1002,119 @@ export type Event =
   | EventPtyDeleted
   | EventWorktreeReady
   | EventWorktreeFailed
+  | EventMessageUpdated
+  | EventMessageRemoved
+  | EventMessagePartUpdated
+  | EventMessagePartRemoved
+  | EventSessionCreated
+  | EventSessionUpdated
+  | EventSessionDeleted
 
 export type GlobalEvent = {
   directory: string
   payload: Event
 }
 
+export type SyncEventMessageUpdated = {
+  type: "message.updated.1"
+  aggregate: "sessionID"
+  data: {
+    sessionID: string
+    info: Message
+  }
+}
+
+export type SyncEventMessageRemoved = {
+  type: "message.removed.1"
+  aggregate: "sessionID"
+  data: {
+    sessionID: string
+    messageID: string
+  }
+}
+
+export type SyncEventMessagePartUpdated = {
+  type: "message.part.updated.1"
+  aggregate: "sessionID"
+  data: {
+    sessionID: string
+    part: Part
+    time: number
+  }
+}
+
+export type SyncEventMessagePartRemoved = {
+  type: "message.part.removed.1"
+  aggregate: "sessionID"
+  data: {
+    sessionID: string
+    messageID: string
+    partID: string
+  }
+}
+
+export type SyncEventSessionCreated = {
+  type: "session.created.1"
+  aggregate: "sessionID"
+  data: {
+    sessionID: string
+    info: Session
+  }
+}
+
+export type SyncEventSessionUpdated = {
+  type: "session.updated.1"
+  aggregate: "sessionID"
+  data: {
+    sessionID: string
+    info: {
+      id?: string
+      slug?: string
+      projectID?: string
+      workspaceID?: string
+      directory?: string
+      parentID?: string
+      summary?: {
+        additions: number
+        deletions: number
+        files: number
+        diffs?: Array<FileDiff>
+      }
+      share?: {
+        url?: string
+      }
+      title?: string
+      version?: string
+      time?: {
+        created?: number
+        updated?: number
+        compacting?: number
+        archived?: number
+      }
+      permission?: PermissionRuleset
+      revert?: {
+        messageID: string
+        partID?: string
+        snapshot?: string
+        diff?: string
+      }
+    }
+  }
+}
+
+export type SyncEventSessionDeleted = {
+  type: "session.deleted.1"
+  aggregate: "sessionID"
+  data: {
+    sessionID: string
+    info: Session
+  }
+}
+
+export type SyncEvent = {
+  payload: SyncEvent
+}
+
 /**
  * Log level
  */
@@ -1973,6 +2079,23 @@ export type GlobalEventResponses = {
 
 export type GlobalEventResponse = GlobalEventResponses[keyof GlobalEventResponses]
 
+export type GlobalSyncEventSubscribeData = {
+  body?: never
+  path?: never
+  query?: never
+  url: "/global/sync-event"
+}
+
+export type GlobalSyncEventSubscribeResponses = {
+  /**
+   * Event stream
+   */
+  200: SyncEvent
+}
+
+export type GlobalSyncEventSubscribeResponse =
+  GlobalSyncEventSubscribeResponses[keyof GlobalSyncEventSubscribeResponses]
+
 export type GlobalConfigGetData = {
   body?: never
   path?: never
diff --git a/packages/sdk/openapi.json b/packages/sdk/openapi.json
index a66ef6364..053fc5b94 100644
--- a/packages/sdk/openapi.json
+++ b/packages/sdk/openapi.json
@@ -66,6 +66,31 @@
         ]
       }
     },
+    "/global/sync-event": {
+      "get": {
+        "operationId": "global.sync-event.subscribe",
+        "summary": "Subscribe to global sync events",
+        "description": "Get global sync events",
+        "responses": {
+          "200": {
+            "description": "Event stream",
+            "content": {
+              "text/event-stream": {
+                "schema": {
+                  "$ref": "#/components/schemas/SyncEvent"
+                }
+              }
+            }
+          }
+        },
+        "x-codeSamples": [
+          {
+            "lang": "js",
+            "source": "import { createOpencodeClient } from \"@opencode-ai/sdk\n\nconst client = createOpencodeClient()\nawait client.global.sync-event.subscribe({\n  ...\n})"
+          }
+        ]
+      }
+    },
     "/global/config": {
       "get": {
         "operationId": "global.config.get",
@@ -7212,173 +7237,720 @@
         },
         "required": ["type", "properties"]
       },
-      "Event.file.edited": {
+      "Event.message.part.delta": {
         "type": "object",
         "properties": {
           "type": {
             "type": "string",
-            "const": "file.edited"
+            "const": "message.part.delta"
           },
           "properties": {
             "type": "object",
             "properties": {
-              "file": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "messageID": {
+                "type": "string",
+                "pattern": "^msg.*"
+              },
+              "partID": {
+                "type": "string",
+                "pattern": "^prt.*"
+              },
+              "field": {
+                "type": "string"
+              },
+              "delta": {
                 "type": "string"
               }
             },
-            "required": ["file"]
+            "required": ["sessionID", "messageID", "partID", "field", "delta"]
           }
         },
         "required": ["type", "properties"]
       },
-      "OutputFormatText": {
+      "PermissionRequest": {
         "type": "object",
         "properties": {
-          "type": {
+          "id": {
             "type": "string",
-            "const": "text"
+            "pattern": "^per.*"
+          },
+          "sessionID": {
+            "type": "string",
+            "pattern": "^ses.*"
+          },
+          "permission": {
+            "type": "string"
+          },
+          "patterns": {
+            "type": "array",
+            "items": {
+              "type": "string"
+            }
+          },
+          "metadata": {
+            "type": "object",
+            "propertyNames": {
+              "type": "string"
+            },
+            "additionalProperties": {}
+          },
+          "always": {
+            "type": "array",
+            "items": {
+              "type": "string"
+            }
+          },
+          "tool": {
+            "type": "object",
+            "properties": {
+              "messageID": {
+                "type": "string",
+                "pattern": "^msg.*"
+              },
+              "callID": {
+                "type": "string"
+              }
+            },
+            "required": ["messageID", "callID"]
           }
         },
-        "required": ["type"]
+        "required": ["id", "sessionID", "permission", "patterns", "metadata", "always"]
       },
-      "JSONSchema": {
+      "Event.permission.asked": {
         "type": "object",
-        "propertyNames": {
-          "type": "string"
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "permission.asked"
+          },
+          "properties": {
+            "$ref": "#/components/schemas/PermissionRequest"
+          }
         },
-        "additionalProperties": {}
+        "required": ["type", "properties"]
       },
-      "OutputFormatJsonSchema": {
+      "Event.permission.replied": {
         "type": "object",
         "properties": {
           "type": {
             "type": "string",
-            "const": "json_schema"
-          },
-          "schema": {
-            "$ref": "#/components/schemas/JSONSchema"
+            "const": "permission.replied"
           },
-          "retryCount": {
-            "default": 2,
-            "type": "integer",
-            "minimum": 0,
-            "maximum": 9007199254740991
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "requestID": {
+                "type": "string",
+                "pattern": "^per.*"
+              },
+              "reply": {
+                "type": "string",
+                "enum": ["once", "always", "reject"]
+              }
+            },
+            "required": ["sessionID", "requestID", "reply"]
           }
         },
-        "required": ["type", "schema"]
+        "required": ["type", "properties"]
       },
-      "OutputFormat": {
+      "SessionStatus": {
         "anyOf": [
           {
-            "$ref": "#/components/schemas/OutputFormatText"
+            "type": "object",
+            "properties": {
+              "type": {
+                "type": "string",
+                "const": "idle"
+              }
+            },
+            "required": ["type"]
           },
           {
-            "$ref": "#/components/schemas/OutputFormatJsonSchema"
+            "type": "object",
+            "properties": {
+              "type": {
+                "type": "string",
+                "const": "retry"
+              },
+              "attempt": {
+                "type": "number"
+              },
+              "message": {
+                "type": "string"
+              },
+              "next": {
+                "type": "number"
+              }
+            },
+            "required": ["type", "attempt", "message", "next"]
+          },
+          {
+            "type": "object",
+            "properties": {
+              "type": {
+                "type": "string",
+                "const": "busy"
+              }
+            },
+            "required": ["type"]
           }
         ]
       },
-      "FileDiff": {
+      "Event.session.status": {
         "type": "object",
         "properties": {
-          "file": {
+          "type": {
+            "type": "string",
+            "const": "session.status"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "status": {
+                "$ref": "#/components/schemas/SessionStatus"
+              }
+            },
+            "required": ["sessionID", "status"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.session.idle": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.idle"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              }
+            },
+            "required": ["sessionID"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "QuestionOption": {
+        "type": "object",
+        "properties": {
+          "label": {
+            "description": "Display text (1-5 words, concise)",
             "type": "string"
           },
-          "before": {
+          "description": {
+            "description": "Explanation of choice",
+            "type": "string"
+          }
+        },
+        "required": ["label", "description"]
+      },
+      "QuestionInfo": {
+        "type": "object",
+        "properties": {
+          "question": {
+            "description": "Complete question",
             "type": "string"
           },
-          "after": {
+          "header": {
+            "description": "Very short label (max 30 chars)",
             "type": "string"
           },
-          "additions": {
-            "type": "number"
+          "options": {
+            "description": "Available choices",
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/QuestionOption"
+            }
           },
-          "deletions": {
-            "type": "number"
+          "multiple": {
+            "description": "Allow selecting multiple choices",
+            "type": "boolean"
           },
-          "status": {
-            "type": "string",
-            "enum": ["added", "deleted", "modified"]
+          "custom": {
+            "description": "Allow typing a custom answer (default: true)",
+            "type": "boolean"
           }
         },
-        "required": ["file", "before", "after", "additions", "deletions"]
+        "required": ["question", "header", "options"]
       },
-      "UserMessage": {
+      "QuestionRequest": {
         "type": "object",
         "properties": {
           "id": {
             "type": "string",
-            "pattern": "^msg.*"
+            "pattern": "^que.*"
           },
           "sessionID": {
             "type": "string",
             "pattern": "^ses.*"
           },
-          "role": {
+          "questions": {
+            "description": "Questions to ask",
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/QuestionInfo"
+            }
+          },
+          "tool": {
+            "type": "object",
+            "properties": {
+              "messageID": {
+                "type": "string",
+                "pattern": "^msg.*"
+              },
+              "callID": {
+                "type": "string"
+              }
+            },
+            "required": ["messageID", "callID"]
+          }
+        },
+        "required": ["id", "sessionID", "questions"]
+      },
+      "Event.question.asked": {
+        "type": "object",
+        "properties": {
+          "type": {
             "type": "string",
-            "const": "user"
+            "const": "question.asked"
           },
-          "time": {
+          "properties": {
+            "$ref": "#/components/schemas/QuestionRequest"
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "QuestionAnswer": {
+        "type": "array",
+        "items": {
+          "type": "string"
+        }
+      },
+      "Event.question.replied": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "question.replied"
+          },
+          "properties": {
             "type": "object",
             "properties": {
-              "created": {
-                "type": "number"
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "requestID": {
+                "type": "string",
+                "pattern": "^que.*"
+              },
+              "answers": {
+                "type": "array",
+                "items": {
+                  "$ref": "#/components/schemas/QuestionAnswer"
+                }
               }
             },
-            "required": ["created"]
+            "required": ["sessionID", "requestID", "answers"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.question.rejected": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "question.rejected"
           },
-          "format": {
-            "$ref": "#/components/schemas/OutputFormat"
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "requestID": {
+                "type": "string",
+                "pattern": "^que.*"
+              }
+            },
+            "required": ["sessionID", "requestID"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.session.compacted": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.compacted"
           },
-          "summary": {
+          "properties": {
             "type": "object",
             "properties": {
-              "title": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              }
+            },
+            "required": ["sessionID"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.file.edited": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "file.edited"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "file": {
                 "type": "string"
-              },
-              "body": {
+              }
+            },
+            "required": ["file"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.file.watcher.updated": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "file.watcher.updated"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "file": {
                 "type": "string"
               },
-              "diffs": {
+              "event": {
+                "anyOf": [
+                  {
+                    "type": "string",
+                    "const": "add"
+                  },
+                  {
+                    "type": "string",
+                    "const": "change"
+                  },
+                  {
+                    "type": "string",
+                    "const": "unlink"
+                  }
+                ]
+              }
+            },
+            "required": ["file", "event"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Todo": {
+        "type": "object",
+        "properties": {
+          "content": {
+            "description": "Brief description of the task",
+            "type": "string"
+          },
+          "status": {
+            "description": "Current status of the task: pending, in_progress, completed, cancelled",
+            "type": "string"
+          },
+          "priority": {
+            "description": "Priority level of the task: high, medium, low",
+            "type": "string"
+          }
+        },
+        "required": ["content", "status", "priority"]
+      },
+      "Event.todo.updated": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "todo.updated"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "todos": {
                 "type": "array",
                 "items": {
-                  "$ref": "#/components/schemas/FileDiff"
+                  "$ref": "#/components/schemas/Todo"
                 }
               }
             },
-            "required": ["diffs"]
+            "required": ["sessionID", "todos"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.tui.prompt.append": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "tui.prompt.append"
           },
-          "agent": {
-            "type": "string"
+          "properties": {
+            "type": "object",
+            "properties": {
+              "text": {
+                "type": "string"
+              }
+            },
+            "required": ["text"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.tui.command.execute": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "tui.command.execute"
           },
-          "model": {
+          "properties": {
             "type": "object",
             "properties": {
-              "providerID": {
+              "command": {
+                "anyOf": [
+                  {
+                    "type": "string",
+                    "enum": [
+                      "session.list",
+                      "session.new",
+                      "session.share",
+                      "session.interrupt",
+                      "session.compact",
+                      "session.page.up",
+                      "session.page.down",
+                      "session.line.up",
+                      "session.line.down",
+                      "session.half.page.up",
+                      "session.half.page.down",
+                      "session.first",
+                      "session.last",
+                      "prompt.clear",
+                      "prompt.submit",
+                      "agent.cycle"
+                    ]
+                  },
+                  {
+                    "type": "string"
+                  }
+                ]
+              }
+            },
+            "required": ["command"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.tui.toast.show": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "tui.toast.show"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "title": {
                 "type": "string"
               },
-              "modelID": {
+              "message": {
                 "type": "string"
+              },
+              "variant": {
+                "type": "string",
+                "enum": ["info", "success", "warning", "error"]
+              },
+              "duration": {
+                "description": "Duration in milliseconds",
+                "default": 5000,
+                "type": "number"
               }
             },
-            "required": ["providerID", "modelID"]
+            "required": ["message", "variant"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.tui.session.select": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "tui.session.select"
           },
-          "system": {
-            "type": "string"
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "description": "Session ID to navigate to",
+                "type": "string",
+                "pattern": "^ses.*"
+              }
+            },
+            "required": ["sessionID"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.mcp.tools.changed": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "mcp.tools.changed"
           },
-          "tools": {
+          "properties": {
             "type": "object",
-            "propertyNames": {
-              "type": "string"
+            "properties": {
+              "server": {
+                "type": "string"
+              }
             },
-            "additionalProperties": {
-              "type": "boolean"
-            }
+            "required": ["server"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.mcp.browser.open.failed": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "mcp.browser.open.failed"
           },
-          "variant": {
+          "properties": {
+            "type": "object",
+            "properties": {
+              "mcpName": {
+                "type": "string"
+              },
+              "url": {
+                "type": "string"
+              }
+            },
+            "required": ["mcpName", "url"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.command.executed": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "command.executed"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "name": {
+                "type": "string"
+              },
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "arguments": {
+                "type": "string"
+              },
+              "messageID": {
+                "type": "string",
+                "pattern": "^msg.*"
+              }
+            },
+            "required": ["name", "sessionID", "arguments", "messageID"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "FileDiff": {
+        "type": "object",
+        "properties": {
+          "file": {
+            "type": "string"
+          },
+          "before": {
+            "type": "string"
+          },
+          "after": {
             "type": "string"
+          },
+          "additions": {
+            "type": "number"
+          },
+          "deletions": {
+            "type": "number"
+          },
+          "status": {
+            "type": "string",
+            "enum": ["added", "deleted", "modified"]
           }
         },
-        "required": ["id", "sessionID", "role", "time", "agent", "model"]
+        "required": ["file", "before", "after", "additions", "deletions"]
+      },
+      "Event.session.diff": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.diff"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "diff": {
+                "type": "array",
+                "items": {
+                  "$ref": "#/components/schemas/FileDiff"
+                }
+              }
+            },
+            "required": ["sessionID", "diff"]
+          }
+        },
+        "required": ["type", "properties"]
       },
       "ProviderAuthError": {
         "type": "object",
@@ -7544,6 +8116,384 @@
         },
         "required": ["name", "data"]
       },
+      "Event.session.error": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.error"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "error": {
+                "anyOf": [
+                  {
+                    "$ref": "#/components/schemas/ProviderAuthError"
+                  },
+                  {
+                    "$ref": "#/components/schemas/UnknownError"
+                  },
+                  {
+                    "$ref": "#/components/schemas/MessageOutputLengthError"
+                  },
+                  {
+                    "$ref": "#/components/schemas/MessageAbortedError"
+                  },
+                  {
+                    "$ref": "#/components/schemas/StructuredOutputError"
+                  },
+                  {
+                    "$ref": "#/components/schemas/ContextOverflowError"
+                  },
+                  {
+                    "$ref": "#/components/schemas/APIError"
+                  }
+                ]
+              }
+            }
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.vcs.branch.updated": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "vcs.branch.updated"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "branch": {
+                "type": "string"
+              }
+            }
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.workspace.ready": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "workspace.ready"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "name": {
+                "type": "string"
+              }
+            },
+            "required": ["name"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.workspace.failed": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "workspace.failed"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "message": {
+                "type": "string"
+              }
+            },
+            "required": ["message"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Pty": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "string",
+            "pattern": "^pty.*"
+          },
+          "title": {
+            "type": "string"
+          },
+          "command": {
+            "type": "string"
+          },
+          "args": {
+            "type": "array",
+            "items": {
+              "type": "string"
+            }
+          },
+          "cwd": {
+            "type": "string"
+          },
+          "status": {
+            "type": "string",
+            "enum": ["running", "exited"]
+          },
+          "pid": {
+            "type": "number"
+          }
+        },
+        "required": ["id", "title", "command", "args", "cwd", "status", "pid"]
+      },
+      "Event.pty.created": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "pty.created"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "info": {
+                "$ref": "#/components/schemas/Pty"
+              }
+            },
+            "required": ["info"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.pty.updated": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "pty.updated"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "info": {
+                "$ref": "#/components/schemas/Pty"
+              }
+            },
+            "required": ["info"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.pty.exited": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "pty.exited"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "id": {
+                "type": "string",
+                "pattern": "^pty.*"
+              },
+              "exitCode": {
+                "type": "number"
+              }
+            },
+            "required": ["id", "exitCode"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.pty.deleted": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "pty.deleted"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "id": {
+                "type": "string",
+                "pattern": "^pty.*"
+              }
+            },
+            "required": ["id"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.worktree.ready": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "worktree.ready"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "name": {
+                "type": "string"
+              },
+              "branch": {
+                "type": "string"
+              }
+            },
+            "required": ["name", "branch"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "Event.worktree.failed": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "worktree.failed"
+          },
+          "properties": {
+            "type": "object",
+            "properties": {
+              "message": {
+                "type": "string"
+              }
+            },
+            "required": ["message"]
+          }
+        },
+        "required": ["type", "properties"]
+      },
+      "OutputFormatText": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "text"
+          }
+        },
+        "required": ["type"]
+      },
+      "JSONSchema": {
+        "type": "object",
+        "propertyNames": {
+          "type": "string"
+        },
+        "additionalProperties": {}
+      },
+      "OutputFormatJsonSchema": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "json_schema"
+          },
+          "schema": {
+            "$ref": "#/components/schemas/JSONSchema"
+          },
+          "retryCount": {
+            "default": 2,
+            "type": "integer",
+            "minimum": 0,
+            "maximum": 9007199254740991
+          }
+        },
+        "required": ["type", "schema"]
+      },
+      "OutputFormat": {
+        "anyOf": [
+          {
+            "$ref": "#/components/schemas/OutputFormatText"
+          },
+          {
+            "$ref": "#/components/schemas/OutputFormatJsonSchema"
+          }
+        ]
+      },
+      "UserMessage": {
+        "type": "object",
+        "properties": {
+          "id": {
+            "type": "string",
+            "pattern": "^msg.*"
+          },
+          "sessionID": {
+            "type": "string",
+            "pattern": "^ses.*"
+          },
+          "role": {
+            "type": "string",
+            "const": "user"
+          },
+          "time": {
+            "type": "object",
+            "properties": {
+              "created": {
+                "type": "number"
+              }
+            },
+            "required": ["created"]
+          },
+          "format": {
+            "$ref": "#/components/schemas/OutputFormat"
+          },
+          "summary": {
+            "type": "object",
+            "properties": {
+              "title": {
+                "type": "string"
+              },
+              "body": {
+                "type": "string"
+              },
+              "diffs": {
+                "type": "array",
+                "items": {
+                  "$ref": "#/components/schemas/FileDiff"
+                }
+              }
+            },
+            "required": ["diffs"]
+          },
+          "agent": {
+            "type": "string"
+          },
+          "model": {
+            "type": "object",
+            "properties": {
+              "providerID": {
+                "type": "string"
+              },
+              "modelID": {
+                "type": "string"
+              }
+            },
+            "required": ["providerID", "modelID"]
+          },
+          "system": {
+            "type": "string"
+          },
+          "tools": {
+            "type": "object",
+            "propertyNames": {
+              "type": "string"
+            },
+            "additionalProperties": {
+              "type": "boolean"
+            }
+          },
+          "variant": {
+            "type": "string"
+          }
+        },
+        "required": ["id", "sessionID", "role", "time", "agent", "model"]
+      },
       "AssistantMessage": {
         "type": "object",
         "properties": {
@@ -7703,11 +8653,15 @@
           "properties": {
             "type": "object",
             "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
               "info": {
                 "$ref": "#/components/schemas/Message"
               }
             },
-            "required": ["info"]
+            "required": ["sessionID", "info"]
           }
         },
         "required": ["type", "properties"]
@@ -8535,45 +9489,18 @@
           "properties": {
             "type": "object",
             "properties": {
-              "part": {
-                "$ref": "#/components/schemas/Part"
-              }
-            },
-            "required": ["part"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.message.part.delta": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "message.part.delta"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
               "sessionID": {
                 "type": "string",
                 "pattern": "^ses.*"
               },
-              "messageID": {
-                "type": "string",
-                "pattern": "^msg.*"
-              },
-              "partID": {
-                "type": "string",
-                "pattern": "^prt.*"
-              },
-              "field": {
-                "type": "string"
+              "part": {
+                "$ref": "#/components/schemas/Part"
               },
-              "delta": {
-                "type": "string"
+              "time": {
+                "type": "number"
               }
             },
-            "required": ["sessionID", "messageID", "partID", "field", "delta"]
+            "required": ["sessionID", "part", "time"]
           }
         },
         "required": ["type", "properties"]
@@ -8606,617 +9533,6 @@
         },
         "required": ["type", "properties"]
       },
-      "PermissionRequest": {
-        "type": "object",
-        "properties": {
-          "id": {
-            "type": "string",
-            "pattern": "^per.*"
-          },
-          "sessionID": {
-            "type": "string",
-            "pattern": "^ses.*"
-          },
-          "permission": {
-            "type": "string"
-          },
-          "patterns": {
-            "type": "array",
-            "items": {
-              "type": "string"
-            }
-          },
-          "metadata": {
-            "type": "object",
-            "propertyNames": {
-              "type": "string"
-            },
-            "additionalProperties": {}
-          },
-          "always": {
-            "type": "array",
-            "items": {
-              "type": "string"
-            }
-          },
-          "tool": {
-            "type": "object",
-            "properties": {
-              "messageID": {
-                "type": "string",
-                "pattern": "^msg.*"
-              },
-              "callID": {
-                "type": "string"
-              }
-            },
-            "required": ["messageID", "callID"]
-          }
-        },
-        "required": ["id", "sessionID", "permission", "patterns", "metadata", "always"]
-      },
-      "Event.permission.asked": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "permission.asked"
-          },
-          "properties": {
-            "$ref": "#/components/schemas/PermissionRequest"
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.permission.replied": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "permission.replied"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "sessionID": {
-                "type": "string",
-                "pattern": "^ses.*"
-              },
-              "requestID": {
-                "type": "string",
-                "pattern": "^per.*"
-              },
-              "reply": {
-                "type": "string",
-                "enum": ["once", "always", "reject"]
-              }
-            },
-            "required": ["sessionID", "requestID", "reply"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "SessionStatus": {
-        "anyOf": [
-          {
-            "type": "object",
-            "properties": {
-              "type": {
-                "type": "string",
-                "const": "idle"
-              }
-            },
-            "required": ["type"]
-          },
-          {
-            "type": "object",
-            "properties": {
-              "type": {
-                "type": "string",
-                "const": "retry"
-              },
-              "attempt": {
-                "type": "number"
-              },
-              "message": {
-                "type": "string"
-              },
-              "next": {
-                "type": "number"
-              }
-            },
-            "required": ["type", "attempt", "message", "next"]
-          },
-          {
-            "type": "object",
-            "properties": {
-              "type": {
-                "type": "string",
-                "const": "busy"
-              }
-            },
-            "required": ["type"]
-          }
-        ]
-      },
-      "Event.session.status": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "session.status"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "sessionID": {
-                "type": "string",
-                "pattern": "^ses.*"
-              },
-              "status": {
-                "$ref": "#/components/schemas/SessionStatus"
-              }
-            },
-            "required": ["sessionID", "status"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.session.idle": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "session.idle"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "sessionID": {
-                "type": "string",
-                "pattern": "^ses.*"
-              }
-            },
-            "required": ["sessionID"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "QuestionOption": {
-        "type": "object",
-        "properties": {
-          "label": {
-            "description": "Display text (1-5 words, concise)",
-            "type": "string"
-          },
-          "description": {
-            "description": "Explanation of choice",
-            "type": "string"
-          }
-        },
-        "required": ["label", "description"]
-      },
-      "QuestionInfo": {
-        "type": "object",
-        "properties": {
-          "question": {
-            "description": "Complete question",
-            "type": "string"
-          },
-          "header": {
-            "description": "Very short label (max 30 chars)",
-            "type": "string"
-          },
-          "options": {
-            "description": "Available choices",
-            "type": "array",
-            "items": {
-              "$ref": "#/components/schemas/QuestionOption"
-            }
-          },
-          "multiple": {
-            "description": "Allow selecting multiple choices",
-            "type": "boolean"
-          },
-          "custom": {
-            "description": "Allow typing a custom answer (default: true)",
-            "type": "boolean"
-          }
-        },
-        "required": ["question", "header", "options"]
-      },
-      "QuestionRequest": {
-        "type": "object",
-        "properties": {
-          "id": {
-            "type": "string",
-            "pattern": "^que.*"
-          },
-          "sessionID": {
-            "type": "string",
-            "pattern": "^ses.*"
-          },
-          "questions": {
-            "description": "Questions to ask",
-            "type": "array",
-            "items": {
-              "$ref": "#/components/schemas/QuestionInfo"
-            }
-          },
-          "tool": {
-            "type": "object",
-            "properties": {
-              "messageID": {
-                "type": "string",
-                "pattern": "^msg.*"
-              },
-              "callID": {
-                "type": "string"
-              }
-            },
-            "required": ["messageID", "callID"]
-          }
-        },
-        "required": ["id", "sessionID", "questions"]
-      },
-      "Event.question.asked": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "question.asked"
-          },
-          "properties": {
-            "$ref": "#/components/schemas/QuestionRequest"
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "QuestionAnswer": {
-        "type": "array",
-        "items": {
-          "type": "string"
-        }
-      },
-      "Event.question.replied": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "question.replied"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "sessionID": {
-                "type": "string",
-                "pattern": "^ses.*"
-              },
-              "requestID": {
-                "type": "string",
-                "pattern": "^que.*"
-              },
-              "answers": {
-                "type": "array",
-                "items": {
-                  "$ref": "#/components/schemas/QuestionAnswer"
-                }
-              }
-            },
-            "required": ["sessionID", "requestID", "answers"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.question.rejected": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "question.rejected"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "sessionID": {
-                "type": "string",
-                "pattern": "^ses.*"
-              },
-              "requestID": {
-                "type": "string",
-                "pattern": "^que.*"
-              }
-            },
-            "required": ["sessionID", "requestID"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.session.compacted": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "session.compacted"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "sessionID": {
-                "type": "string",
-                "pattern": "^ses.*"
-              }
-            },
-            "required": ["sessionID"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.file.watcher.updated": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "file.watcher.updated"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "file": {
-                "type": "string"
-              },
-              "event": {
-                "anyOf": [
-                  {
-                    "type": "string",
-                    "const": "add"
-                  },
-                  {
-                    "type": "string",
-                    "const": "change"
-                  },
-                  {
-                    "type": "string",
-                    "const": "unlink"
-                  }
-                ]
-              }
-            },
-            "required": ["file", "event"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Todo": {
-        "type": "object",
-        "properties": {
-          "content": {
-            "description": "Brief description of the task",
-            "type": "string"
-          },
-          "status": {
-            "description": "Current status of the task: pending, in_progress, completed, cancelled",
-            "type": "string"
-          },
-          "priority": {
-            "description": "Priority level of the task: high, medium, low",
-            "type": "string"
-          }
-        },
-        "required": ["content", "status", "priority"]
-      },
-      "Event.todo.updated": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "todo.updated"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "sessionID": {
-                "type": "string",
-                "pattern": "^ses.*"
-              },
-              "todos": {
-                "type": "array",
-                "items": {
-                  "$ref": "#/components/schemas/Todo"
-                }
-              }
-            },
-            "required": ["sessionID", "todos"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.tui.prompt.append": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "tui.prompt.append"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "text": {
-                "type": "string"
-              }
-            },
-            "required": ["text"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.tui.command.execute": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "tui.command.execute"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "command": {
-                "anyOf": [
-                  {
-                    "type": "string",
-                    "enum": [
-                      "session.list",
-                      "session.new",
-                      "session.share",
-                      "session.interrupt",
-                      "session.compact",
-                      "session.page.up",
-                      "session.page.down",
-                      "session.line.up",
-                      "session.line.down",
-                      "session.half.page.up",
-                      "session.half.page.down",
-                      "session.first",
-                      "session.last",
-                      "prompt.clear",
-                      "prompt.submit",
-                      "agent.cycle"
-                    ]
-                  },
-                  {
-                    "type": "string"
-                  }
-                ]
-              }
-            },
-            "required": ["command"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.tui.toast.show": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "tui.toast.show"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "title": {
-                "type": "string"
-              },
-              "message": {
-                "type": "string"
-              },
-              "variant": {
-                "type": "string",
-                "enum": ["info", "success", "warning", "error"]
-              },
-              "duration": {
-                "description": "Duration in milliseconds",
-                "default": 5000,
-                "type": "number"
-              }
-            },
-            "required": ["message", "variant"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.tui.session.select": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "tui.session.select"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "sessionID": {
-                "description": "Session ID to navigate to",
-                "type": "string",
-                "pattern": "^ses.*"
-              }
-            },
-            "required": ["sessionID"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.mcp.tools.changed": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "mcp.tools.changed"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "server": {
-                "type": "string"
-              }
-            },
-            "required": ["server"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.mcp.browser.open.failed": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "mcp.browser.open.failed"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "mcpName": {
-                "type": "string"
-              },
-              "url": {
-                "type": "string"
-              }
-            },
-            "required": ["mcpName", "url"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.command.executed": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "command.executed"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "name": {
-                "type": "string"
-              },
-              "sessionID": {
-                "type": "string",
-                "pattern": "^ses.*"
-              },
-              "arguments": {
-                "type": "string"
-              },
-              "messageID": {
-                "type": "string",
-                "pattern": "^msg.*"
-              }
-            },
-            "required": ["name", "sessionID", "arguments", "messageID"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
       "PermissionAction": {
         "type": "string",
         "enum": ["allow", "deny", "ask"]
@@ -9356,11 +9672,15 @@
           "properties": {
             "type": "object",
             "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
               "info": {
                 "$ref": "#/components/schemas/Session"
               }
             },
-            "required": ["info"]
+            "required": ["sessionID", "info"]
           }
         },
         "required": ["type", "properties"]
@@ -9375,66 +9695,25 @@
           "properties": {
             "type": "object",
             "properties": {
-              "info": {
-                "$ref": "#/components/schemas/Session"
-              }
-            },
-            "required": ["info"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.session.deleted": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "session.deleted"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "info": {
-                "$ref": "#/components/schemas/Session"
-              }
-            },
-            "required": ["info"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.session.diff": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "session.diff"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
               "sessionID": {
                 "type": "string",
                 "pattern": "^ses.*"
               },
-              "diff": {
-                "type": "array",
-                "items": {
-                  "$ref": "#/components/schemas/FileDiff"
-                }
+              "info": {
+                "$ref": "#/components/schemas/Session"
               }
             },
-            "required": ["sessionID", "diff"]
+            "required": ["sessionID", "info"]
           }
         },
         "required": ["type", "properties"]
       },
-      "Event.session.error": {
+      "Event.session.deleted": {
         "type": "object",
         "properties": {
           "type": {
             "type": "string",
-            "const": "session.error"
+            "const": "session.deleted"
           },
           "properties": {
             "type": "object",
@@ -9443,242 +9722,11 @@
                 "type": "string",
                 "pattern": "^ses.*"
               },
-              "error": {
-                "anyOf": [
-                  {
-                    "$ref": "#/components/schemas/ProviderAuthError"
-                  },
-                  {
-                    "$ref": "#/components/schemas/UnknownError"
-                  },
-                  {
-                    "$ref": "#/components/schemas/MessageOutputLengthError"
-                  },
-                  {
-                    "$ref": "#/components/schemas/MessageAbortedError"
-                  },
-                  {
-                    "$ref": "#/components/schemas/StructuredOutputError"
-                  },
-                  {
-                    "$ref": "#/components/schemas/ContextOverflowError"
-                  },
-                  {
-                    "$ref": "#/components/schemas/APIError"
-                  }
-                ]
-              }
-            }
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.vcs.branch.updated": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "vcs.branch.updated"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "branch": {
-                "type": "string"
-              }
-            }
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.workspace.ready": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "workspace.ready"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "name": {
-                "type": "string"
-              }
-            },
-            "required": ["name"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.workspace.failed": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "workspace.failed"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "message": {
-                "type": "string"
-              }
-            },
-            "required": ["message"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Pty": {
-        "type": "object",
-        "properties": {
-          "id": {
-            "type": "string",
-            "pattern": "^pty.*"
-          },
-          "title": {
-            "type": "string"
-          },
-          "command": {
-            "type": "string"
-          },
-          "args": {
-            "type": "array",
-            "items": {
-              "type": "string"
-            }
-          },
-          "cwd": {
-            "type": "string"
-          },
-          "status": {
-            "type": "string",
-            "enum": ["running", "exited"]
-          },
-          "pid": {
-            "type": "number"
-          }
-        },
-        "required": ["id", "title", "command", "args", "cwd", "status", "pid"]
-      },
-      "Event.pty.created": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "pty.created"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "info": {
-                "$ref": "#/components/schemas/Pty"
-              }
-            },
-            "required": ["info"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.pty.updated": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "pty.updated"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
               "info": {
-                "$ref": "#/components/schemas/Pty"
-              }
-            },
-            "required": ["info"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.pty.exited": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "pty.exited"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "id": {
-                "type": "string",
-                "pattern": "^pty.*"
-              },
-              "exitCode": {
-                "type": "number"
-              }
-            },
-            "required": ["id", "exitCode"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.pty.deleted": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "pty.deleted"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "id": {
-                "type": "string",
-                "pattern": "^pty.*"
-              }
-            },
-            "required": ["id"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.worktree.ready": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "worktree.ready"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "name": {
-                "type": "string"
-              },
-              "branch": {
-                "type": "string"
-              }
-            },
-            "required": ["name", "branch"]
-          }
-        },
-        "required": ["type", "properties"]
-      },
-      "Event.worktree.failed": {
-        "type": "object",
-        "properties": {
-          "type": {
-            "type": "string",
-            "const": "worktree.failed"
-          },
-          "properties": {
-            "type": "object",
-            "properties": {
-              "message": {
-                "type": "string"
+                "$ref": "#/components/schemas/Session"
               }
             },
-            "required": ["message"]
+            "required": ["sessionID", "info"]
           }
         },
         "required": ["type", "properties"]
@@ -9710,24 +9758,9 @@
             "$ref": "#/components/schemas/Event.lsp.updated"
           },
           {
-            "$ref": "#/components/schemas/Event.file.edited"
-          },
-          {
-            "$ref": "#/components/schemas/Event.message.updated"
-          },
-          {
-            "$ref": "#/components/schemas/Event.message.removed"
-          },
-          {
-            "$ref": "#/components/schemas/Event.message.part.updated"
-          },
-          {
             "$ref": "#/components/schemas/Event.message.part.delta"
           },
           {
-            "$ref": "#/components/schemas/Event.message.part.removed"
-          },
-          {
             "$ref": "#/components/schemas/Event.permission.asked"
           },
           {
@@ -9752,6 +9785,9 @@
             "$ref": "#/components/schemas/Event.session.compacted"
           },
           {
+            "$ref": "#/components/schemas/Event.file.edited"
+          },
+          {
             "$ref": "#/components/schemas/Event.file.watcher.updated"
           },
           {
@@ -9779,15 +9815,6 @@
             "$ref": "#/components/schemas/Event.command.executed"
           },
           {
-            "$ref": "#/components/schemas/Event.session.created"
-          },
-          {
-            "$ref": "#/components/schemas/Event.session.updated"
-          },
-          {
-            "$ref": "#/components/schemas/Event.session.deleted"
-          },
-          {
             "$ref": "#/components/schemas/Event.session.diff"
           },
           {
@@ -9819,6 +9846,27 @@
           },
           {
             "$ref": "#/components/schemas/Event.worktree.failed"
+          },
+          {
+            "$ref": "#/components/schemas/Event.message.updated"
+          },
+          {
+            "$ref": "#/components/schemas/Event.message.removed"
+          },
+          {
+            "$ref": "#/components/schemas/Event.message.part.updated"
+          },
+          {
+            "$ref": "#/components/schemas/Event.message.part.removed"
+          },
+          {
+            "$ref": "#/components/schemas/Event.session.created"
+          },
+          {
+            "$ref": "#/components/schemas/Event.session.updated"
+          },
+          {
+            "$ref": "#/components/schemas/Event.session.deleted"
           }
         ]
       },
@@ -9834,6 +9882,311 @@
         },
         "required": ["directory", "payload"]
       },
+      "SyncEvent.message.updated": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "message.updated.1"
+          },
+          "aggregate": {
+            "type": "string",
+            "const": "sessionID"
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "info": {
+                "$ref": "#/components/schemas/Message"
+              }
+            },
+            "required": ["sessionID", "info"]
+          }
+        },
+        "required": ["type", "aggregate", "data"]
+      },
+      "SyncEvent.message.removed": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "message.removed.1"
+          },
+          "aggregate": {
+            "type": "string",
+            "const": "sessionID"
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "messageID": {
+                "type": "string",
+                "pattern": "^msg.*"
+              }
+            },
+            "required": ["sessionID", "messageID"]
+          }
+        },
+        "required": ["type", "aggregate", "data"]
+      },
+      "SyncEvent.message.part.updated": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "message.part.updated.1"
+          },
+          "aggregate": {
+            "type": "string",
+            "const": "sessionID"
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "part": {
+                "$ref": "#/components/schemas/Part"
+              },
+              "time": {
+                "type": "number"
+              }
+            },
+            "required": ["sessionID", "part", "time"]
+          }
+        },
+        "required": ["type", "aggregate", "data"]
+      },
+      "SyncEvent.message.part.removed": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "message.part.removed.1"
+          },
+          "aggregate": {
+            "type": "string",
+            "const": "sessionID"
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "messageID": {
+                "type": "string",
+                "pattern": "^msg.*"
+              },
+              "partID": {
+                "type": "string",
+                "pattern": "^prt.*"
+              }
+            },
+            "required": ["sessionID", "messageID", "partID"]
+          }
+        },
+        "required": ["type", "aggregate", "data"]
+      },
+      "SyncEvent.session.created": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.created.1"
+          },
+          "aggregate": {
+            "type": "string",
+            "const": "sessionID"
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "info": {
+                "$ref": "#/components/schemas/Session"
+              }
+            },
+            "required": ["sessionID", "info"]
+          }
+        },
+        "required": ["type", "aggregate", "data"]
+      },
+      "SyncEvent.session.updated": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.updated.1"
+          },
+          "aggregate": {
+            "type": "string",
+            "const": "sessionID"
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "info": {
+                "type": "object",
+                "properties": {
+                  "id": {
+                    "type": "string",
+                    "pattern": "^ses.*"
+                  },
+                  "slug": {
+                    "type": "string"
+                  },
+                  "projectID": {
+                    "type": "string"
+                  },
+                  "workspaceID": {
+                    "type": "string",
+                    "pattern": "^wrk.*"
+                  },
+                  "directory": {
+                    "type": "string"
+                  },
+                  "parentID": {
+                    "type": "string",
+                    "pattern": "^ses.*"
+                  },
+                  "summary": {
+                    "type": "object",
+                    "properties": {
+                      "additions": {
+                        "type": "number"
+                      },
+                      "deletions": {
+                        "type": "number"
+                      },
+                      "files": {
+                        "type": "number"
+                      },
+                      "diffs": {
+                        "type": "array",
+                        "items": {
+                          "$ref": "#/components/schemas/FileDiff"
+                        }
+                      }
+                    },
+                    "required": ["additions", "deletions", "files"]
+                  },
+                  "share": {
+                    "type": "object",
+                    "properties": {
+                      "url": {
+                        "type": "string"
+                      }
+                    }
+                  },
+                  "title": {
+                    "type": "string"
+                  },
+                  "version": {
+                    "type": "string"
+                  },
+                  "time": {
+                    "type": "object",
+                    "properties": {
+                      "created": {
+                        "type": "number"
+                      },
+                      "updated": {
+                        "type": "number"
+                      },
+                      "compacting": {
+                        "type": "number"
+                      },
+                      "archived": {
+                        "type": "number"
+                      }
+                    }
+                  },
+                  "permission": {
+                    "$ref": "#/components/schemas/PermissionRuleset"
+                  },
+                  "revert": {
+                    "type": "object",
+                    "properties": {
+                      "messageID": {
+                        "type": "string",
+                        "pattern": "^msg.*"
+                      },
+                      "partID": {
+                        "type": "string",
+                        "pattern": "^prt.*"
+                      },
+                      "snapshot": {
+                        "type": "string"
+                      },
+                      "diff": {
+                        "type": "string"
+                      }
+                    },
+                    "required": ["messageID"]
+                  }
+                }
+              }
+            },
+            "required": ["sessionID", "info"]
+          }
+        },
+        "required": ["type", "aggregate", "data"]
+      },
+      "SyncEvent.session.deleted": {
+        "type": "object",
+        "properties": {
+          "type": {
+            "type": "string",
+            "const": "session.deleted.1"
+          },
+          "aggregate": {
+            "type": "string",
+            "const": "sessionID"
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "sessionID": {
+                "type": "string",
+                "pattern": "^ses.*"
+              },
+              "info": {
+                "$ref": "#/components/schemas/Session"
+              }
+            },
+            "required": ["sessionID", "info"]
+          }
+        },
+        "required": ["type", "aggregate", "data"]
+      },
+      "SyncEvent": {
+        "type": "object",
+        "properties": {
+          "payload": {
+            "$ref": "#/components/schemas/SyncEvent"
+          }
+        },
+        "required": ["payload"]
+      },
       "LogLevel": {
         "description": "Log level",
         "type": "string",