diff --git a/packages/sdk/js/src/v2/gen/sdk.gen.ts b/packages/sdk/js/src/v2/gen/sdk.gen.ts
index b757b75350..77ae899be8 100644
--- a/packages/sdk/js/src/v2/gen/sdk.gen.ts
+++ b/packages/sdk/js/src/v2/gen/sdk.gen.ts
@@ -110,6 +110,8 @@ import type {
   SessionForkResponses,
   SessionGetErrors,
   SessionGetResponses,
+  SessionHandoffErrors,
+  SessionHandoffResponses,
   SessionInitErrors,
   SessionInitResponses,
   SessionListResponses,
@@ -1766,6 +1768,48 @@ export class Session extends HeyApiClient {
       ...params,
     })
   }
+
+  /**
+   * Handoff session
+   *
+   * Extract context and relevant files for another agent to continue the conversation.
+   */
+  public handoff<ThrowOnError extends boolean = false>(
+    parameters: {
+      sessionID: string
+      directory?: string
+      model?: {
+        providerID: string
+        modelID: string
+      }
+      goal?: string
+    },
+    options?: Options<never, ThrowOnError>,
+  ) {
+    const params = buildClientParams(
+      [parameters],
+      [
+        {
+          args: [
+            { in: "path", key: "sessionID" },
+            { in: "query", key: "directory" },
+            { in: "body", key: "model" },
+            { in: "body", key: "goal" },
+          ],
+        },
+      ],
+    )
+    return (options?.client ?? this.client).post<SessionHandoffResponses, SessionHandoffErrors, ThrowOnError>({
+      url: "/session/{sessionID}/handoff",
+      ...options,
+      ...params,
+      headers: {
+        "Content-Type": "application/json",
+        ...options?.headers,
+        ...params.headers,
+      },
+    })
+  }
 }
 
 export class Part extends HeyApiClient {
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index d72c37a28b..6580121275 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -3803,6 +3803,51 @@ export type PermissionRespondResponses = {
 
 export type PermissionRespondResponse = PermissionRespondResponses[keyof PermissionRespondResponses]
 
+export type SessionHandoffData = {
+  body?: {
+    model: {
+      providerID: string
+      modelID: string
+    }
+    goal?: string
+  }
+  path: {
+    /**
+     * Session ID
+     */
+    sessionID: string
+  }
+  query?: {
+    directory?: string
+  }
+  url: "/session/{sessionID}/handoff"
+}
+
+export type SessionHandoffErrors = {
+  /**
+   * Bad request
+   */
+  400: BadRequestError
+  /**
+   * Not found
+   */
+  404: NotFoundError
+}
+
+export type SessionHandoffError = SessionHandoffErrors[keyof SessionHandoffErrors]
+
+export type SessionHandoffResponses = {
+  /**
+   * Handoff data extracted
+   */
+  200: {
+    text: string
+    files: Array<string>
+  }
+}
+
+export type SessionHandoffResponse = SessionHandoffResponses[keyof SessionHandoffResponses]
+
 export type PermissionReplyData = {
   body?: {
     reply: "once" | "always" | "reject"
diff --git a/packages/sdk/openapi.json b/packages/sdk/openapi.json
index f50cc06c10..dc4da08701 100644
--- a/packages/sdk/openapi.json
+++ b/packages/sdk/openapi.json
@@ -3297,6 +3297,108 @@
         ]
       }
     },
+    "/session/{sessionID}/handoff": {
+      "post": {
+        "operationId": "session.handoff",
+        "parameters": [
+          {
+            "in": "query",
+            "name": "directory",
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "in": "path",
+            "name": "sessionID",
+            "schema": {
+              "type": "string"
+            },
+            "required": true,
+            "description": "Session ID"
+          }
+        ],
+        "summary": "Handoff session",
+        "description": "Extract context and relevant files for another agent to continue the conversation.",
+        "responses": {
+          "200": {
+            "description": "Handoff data extracted",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "text": {
+                      "type": "string"
+                    },
+                    "files": {
+                      "type": "array",
+                      "items": {
+                        "type": "string"
+                      }
+                    }
+                  },
+                  "required": ["text", "files"]
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "Bad request",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/BadRequestError"
+                }
+              }
+            }
+          },
+          "404": {
+            "description": "Not found",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/NotFoundError"
+                }
+              }
+            }
+          }
+        },
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "model": {
+                    "type": "object",
+                    "properties": {
+                      "providerID": {
+                        "type": "string"
+                      },
+                      "modelID": {
+                        "type": "string"
+                      }
+                    },
+                    "required": ["providerID", "modelID"]
+                  },
+                  "goal": {
+                    "type": "string"
+                  }
+                },
+                "required": ["model"]
+              }
+            }
+          }
+        },
+        "x-codeSamples": [
+          {
+            "lang": "js",
+            "source": "import { createOpencodeClient } from \"@opencode-ai/sdk\n\nconst client = createOpencodeClient()\nawait client.session.handoff({\n  ...\n})"
+          }
+        ]
+      }
+    },
     "/permission/{requestID}/reply": {
       "post": {
         "operationId": "permission.reply",