From 96866e52ce4b28d8f380d84722f411e786781f51 Mon Sep 17 00:00:00 2001
From: Dax <mail@thdxr.com>
Date: Wed, 23 Jul 2025 20:30:46 -0400
Subject: basic undo feature (#1268)

Co-authored-by: adamdotdevin <2363879+adamdottv@users.noreply.github.com>
Co-authored-by: Jay V <air@live.ca>
Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>
Co-authored-by: Andrew Joslin <andrew@ajoslin.com>
Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Tobias Walle <9933601+tobias-walle@users.noreply.github.com>
---
 packages/sdk/src/client.ts            |  2 ++
 packages/sdk/src/resources/config.ts  | 12 +++++++++++-
 packages/sdk/src/resources/index.ts   |  1 +
 packages/sdk/src/resources/session.ts | 23 ++++++++++++++++++++++-
 4 files changed, 36 insertions(+), 2 deletions(-)

(limited to 'packages/sdk/src')

diff --git a/packages/sdk/src/client.ts b/packages/sdk/src/client.ts
index c514ca877..7045719f6 100644
--- a/packages/sdk/src/client.ts
+++ b/packages/sdk/src/client.ts
@@ -67,6 +67,7 @@ import {
   SessionListResponse,
   SessionMessagesResponse,
   SessionResource,
+  SessionRevertParams,
   SessionSummarizeParams,
   SessionSummarizeResponse,
   SnapshotPart,
@@ -846,6 +847,7 @@ export declare namespace Opencode {
     type SessionSummarizeResponse as SessionSummarizeResponse,
     type SessionChatParams as SessionChatParams,
     type SessionInitParams as SessionInitParams,
+    type SessionRevertParams as SessionRevertParams,
     type SessionSummarizeParams as SessionSummarizeParams,
   };
 
diff --git a/packages/sdk/src/resources/config.ts b/packages/sdk/src/resources/config.ts
index e1fc09de5..638af98f8 100644
--- a/packages/sdk/src/resources/config.ts
+++ b/packages/sdk/src/resources/config.ts
@@ -305,10 +305,20 @@ export interface KeybindsConfig {
   messages_previous: string;
 
   /**
-   * Revert message
+   * Redo message
+   */
+  messages_redo: string;
+
+  /**
+   * @deprecated use messages_undo. Revert message
    */
   messages_revert: string;
 
+  /**
+   * Undo message
+   */
+  messages_undo: string;
+
   /**
    * List available models
    */
diff --git a/packages/sdk/src/resources/index.ts b/packages/sdk/src/resources/index.ts
index 50df8ff46..db8bde9b4 100644
--- a/packages/sdk/src/resources/index.ts
+++ b/packages/sdk/src/resources/index.ts
@@ -71,6 +71,7 @@ export {
   type SessionSummarizeResponse,
   type SessionChatParams,
   type SessionInitParams,
+  type SessionRevertParams,
   type SessionSummarizeParams,
 } from './session';
 export {
diff --git a/packages/sdk/src/resources/session.ts b/packages/sdk/src/resources/session.ts
index 6e160321d..bb761033a 100644
--- a/packages/sdk/src/resources/session.ts
+++ b/packages/sdk/src/resources/session.ts
@@ -57,6 +57,13 @@ export class SessionResource extends APIResource {
     return this._client.get(path`/session/${id}/message`, options);
   }
 
+  /**
+   * Revert a message
+   */
+  revert(id: string, body: SessionRevertParams, options?: RequestOptions): APIPromise<Session> {
+    return this._client.post(path`/session/${id}/revert`, { body, ...options });
+  }
+
   /**
    * Share a session
    */
@@ -75,6 +82,13 @@ export class SessionResource extends APIResource {
     return this._client.post(path`/session/${id}/summarize`, { body, ...options });
   }
 
+  /**
+   * Restore all reverted messages
+   */
+  unrevert(id: string, options?: RequestOptions): APIPromise<Session> {
+    return this._client.post(path`/session/${id}/unrevert`, options);
+  }
+
   /**
    * Unshare the session
    */
@@ -231,7 +245,7 @@ export namespace Session {
   export interface Revert {
     messageID: string;
 
-    part: number;
+    partID?: string;
 
     snapshot?: string;
   }
@@ -513,6 +527,12 @@ export interface SessionInitParams {
   providerID: string;
 }
 
+export interface SessionRevertParams {
+  messageID: string;
+
+  partID?: string;
+}
+
 export interface SessionSummarizeParams {
   modelID: string;
 
@@ -550,6 +570,7 @@ export declare namespace SessionResource {
     type SessionSummarizeResponse as SessionSummarizeResponse,
     type SessionChatParams as SessionChatParams,
     type SessionInitParams as SessionInitParams,
+    type SessionRevertParams as SessionRevertParams,
     type SessionSummarizeParams as SessionSummarizeParams,
   };
 }
-- 
cgit v1.2.3