diff --git a/packages/opencode/src/cli/cmd/tui/component/dialog-session-list.tsx b/packages/opencode/src/cli/cmd/tui/component/dialog-session-list.tsx
index a521e07b1d..e8dbaee394 100644
--- a/packages/opencode/src/cli/cmd/tui/component/dialog-session-list.tsx
+++ b/packages/opencode/src/cli/cmd/tui/component/dialog-session-list.tsx
@@ -12,11 +12,7 @@ import { Flag } from "@opencode-ai/core/flag/flag"
 import { DialogSessionRename } from "./dialog-session-rename"
 import { createDebouncedSignal } from "../util/signal"
 import { useToast } from "../ui/toast"
-import {
-  openWorkspaceSelect,
-  type WorkspaceSelection,
-  warpWorkspaceSession,
-} from "./dialog-workspace-create"
+import { openWorkspaceSelect, type WorkspaceSelection, warpWorkspaceSession } from "./dialog-workspace-create"
 import { Spinner } from "./spinner"
 import { errorMessage } from "@/util/error"
 import { DialogSessionDeleteFailed } from "./dialog-session-delete-failed"
diff --git a/packages/opencode/src/cli/cmd/tui/component/dialog-workspace-create.tsx b/packages/opencode/src/cli/cmd/tui/component/dialog-workspace-create.tsx
index 31955dcf31..d7e212ab15 100644
--- a/packages/opencode/src/cli/cmd/tui/component/dialog-workspace-create.tsx
+++ b/packages/opencode/src/cli/cmd/tui/component/dialog-workspace-create.tsx
@@ -166,7 +166,9 @@ export async function confirmWorkspaceFileChanges(input: {
   sourceWorkspaceID?: string
 }) {
   const status = await input.sdk.client.vcs.status({ workspace: input.sourceWorkspaceID }).catch(() => undefined)
-  const fileChangeChoice = status?.data?.length ? await DialogWorkspaceFileChanges.show(input.dialog, status.data) : "no"
+  const fileChangeChoice = status?.data?.length
+    ? await DialogWorkspaceFileChanges.show(input.dialog, status.data)
+    : "no"
   if (!fileChangeChoice) return
   return fileChangeChoice === "yes"
 }
@@ -262,7 +264,9 @@ export function DialogWorkspaceSelect(props: {
           return
         }
 
-        dialog.replace(() => <DialogExistingWorkspaceSelect omitWorkspaceID={omittedWorkspaceID()} onSelect={props.onSelect} />)
+        dialog.replace(() => (
+          <DialogExistingWorkspaceSelect omitWorkspaceID={omittedWorkspaceID()} onSelect={props.onSelect} />
+        ))
       }}
     />
   )
diff --git a/packages/sdk/openapi.json b/packages/sdk/openapi.json
index 477145f017..04c34e2dc1 100644
--- a/packages/sdk/openapi.json
+++ b/packages/sdk/openapi.json
@@ -1897,6 +1897,54 @@
         ]
       }
     },
+    "/vcs/status": {
+      "get": {
+        "tags": ["instance"],
+        "operationId": "vcs.status",
+        "parameters": [
+          {
+            "name": "directory",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "workspace",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "VCS status",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/VcsFileStatus"
+                  },
+                  "description": "VCS status"
+                }
+              }
+            }
+          }
+        },
+        "description": "Retrieve changed files in the current working tree without patches.",
+        "summary": "Get VCS status",
+        "x-codeSamples": [
+          {
+            "lang": "js",
+            "source": "import { createOpencodeClient } from \"@opencode-ai/sdk\n\nconst client = createOpencodeClient()\nawait client.vcs.status({\n  ...\n})"
+          }
+        ]
+      }
+    },
     "/vcs/diff": {
       "get": {
         "tags": ["instance"],
@@ -1954,6 +2002,128 @@
         ]
       }
     },
+    "/vcs/diff/raw": {
+      "get": {
+        "tags": ["instance"],
+        "operationId": "vcs.diff.raw",
+        "parameters": [
+          {
+            "name": "directory",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "workspace",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Raw VCS diff",
+            "content": {
+              "text/x-diff; charset=utf-8": {
+                "schema": {
+                  "type": "string"
+                }
+              }
+            }
+          }
+        },
+        "description": "Retrieve a raw patch for current uncommitted changes.",
+        "summary": "Get raw VCS diff",
+        "x-codeSamples": [
+          {
+            "lang": "js",
+            "source": "import { createOpencodeClient } from \"@opencode-ai/sdk\n\nconst client = createOpencodeClient()\nawait client.vcs.diff.raw({\n  ...\n})"
+          }
+        ]
+      }
+    },
+    "/vcs/apply": {
+      "post": {
+        "tags": ["instance"],
+        "operationId": "vcs.apply",
+        "parameters": [
+          {
+            "name": "directory",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "string"
+            }
+          },
+          {
+            "name": "workspace",
+            "in": "query",
+            "required": false,
+            "schema": {
+              "type": "string"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "VCS patch applied",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "applied": {
+                      "type": "boolean"
+                    }
+                  },
+                  "required": ["applied"],
+                  "additionalProperties": false,
+                  "description": "VCS patch applied"
+                }
+              }
+            }
+          },
+          "400": {
+            "description": "VcsApplyError",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/VcsApplyError"
+                }
+              }
+            }
+          }
+        },
+        "description": "Apply a raw patch to the current working tree.",
+        "summary": "Apply VCS patch",
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "object",
+                "properties": {
+                  "patch": {
+                    "type": "string"
+                  }
+                },
+                "required": ["patch"],
+                "additionalProperties": false
+              }
+            }
+          }
+        },
+        "x-codeSamples": [
+          {
+            "lang": "js",
+            "source": "import { createOpencodeClient } from \"@opencode-ai/sdk\n\nconst client = createOpencodeClient()\nawait client.vcs.apply({\n  ...\n})"
+          }
+        ]
+      }
+    },
     "/command": {
       "get": {
         "tags": ["instance"],
@@ -8396,11 +8566,18 @@
             "description": "Session warped"
           },
           "400": {
-            "description": "Bad request",
+            "description": "WorkspaceWarpError | VcsApplyError",
             "content": {
               "application/json": {
                 "schema": {
-                  "$ref": "#/components/schemas/BadRequestError"
+                  "anyOf": [
+                    {
+                      "$ref": "#/components/schemas/WorkspaceWarpError"
+                    },
+                    {
+                      "$ref": "#/components/schemas/VcsApplyError"
+                    }
+                  ]
                 }
               }
             }
@@ -8426,6 +8603,9 @@
                   },
                   "sessionID": {
                     "type": "string"
+                  },
+                  "copyChanges": {
+                    "type": "boolean"
                   }
                 },
                 "required": ["id", "sessionID"],
@@ -12665,6 +12845,28 @@
         },
         "additionalProperties": false
       },
+      "VcsFileStatus": {
+        "type": "object",
+        "properties": {
+          "file": {
+            "type": "string"
+          },
+          "additions": {
+            "type": "integer",
+            "minimum": 0
+          },
+          "deletions": {
+            "type": "integer",
+            "minimum": 0
+          },
+          "status": {
+            "type": "string",
+            "enum": ["added", "deleted", "modified"]
+          }
+        },
+        "required": ["file", "additions", "deletions", "status"],
+        "additionalProperties": false
+      },
       "VcsFileDiff": {
         "type": "object",
         "properties": {
@@ -12690,6 +12892,31 @@
         "required": ["file", "patch", "additions", "deletions"],
         "additionalProperties": false
       },
+      "VcsApplyError": {
+        "type": "object",
+        "properties": {
+          "name": {
+            "type": "string",
+            "enum": ["VcsApplyError"]
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "message": {
+                "type": "string"
+              },
+              "reason": {
+                "type": "string",
+                "enum": ["non-git", "not-clean"]
+              }
+            },
+            "required": ["message", "reason"],
+            "additionalProperties": false
+          }
+        },
+        "required": ["name", "data"],
+        "additionalProperties": false
+      },
       "Command": {
         "type": "object",
         "properties": {
@@ -13431,6 +13658,27 @@
         "required": ["id", "type", "name", "branch", "directory", "extra", "projectID"],
         "additionalProperties": false
       },
+      "WorkspaceWarpError": {
+        "type": "object",
+        "properties": {
+          "name": {
+            "type": "string",
+            "enum": ["WorkspaceWarpError"]
+          },
+          "data": {
+            "type": "object",
+            "properties": {
+              "message": {
+                "type": "string"
+              }
+            },
+            "required": ["message"],
+            "additionalProperties": false
+          }
+        },
+        "required": ["name", "data"],
+        "additionalProperties": false
+      },
       "SyncEventMessageUpdated": {
         "type": "object",
         "properties": {