fix(vscode): apply /yolo and /auto while a turn is running

.changeset/vscode-permission-command-mid-turn.md

@@ -0,0 +1,5 @@
+---
+"@pythoughts/pythinker-code": patch
+---
+
+Let `/yolo` and `/auto` take effect in the VS Code extension while the agent is running, and auto-approve the requests already waiting on screen.

apps/vscode/shared/bridge.ts

@@ -42,6 +42,7 @@ export const Methods = {
   AbortChat: "abortChat",
   ResetSession: "resetSession",
   SetPlanMode: "setPlanMode",
+  SetPermissionMode: "setPermissionMode",
   SteerChat: "steerChat",
   RespondApproval: "respondApproval",
 
@@ -208,6 +209,12 @@ function validateParams(method: RpcMethod, params: unknown): boolean {
         && isStringRecord(params["answers"]);
     case Methods.SetPlanMode:
       return hasBoolean(params, "enabled");
+    case Methods.SetPermissionMode:
+      return isPlainObject(params)
+        && (params["mode"] === "yolo" || params["mode"] === "auto")
+        && (params["request"] === "on"
+          || params["request"] === "off"
+          || params["request"] === "toggle");
     case Methods.SteerChat:
       return isPlainObject(params) && isContent(params["content"]);
     case Methods.GetProjectFiles:

apps/vscode/src/handlers/chat.handler.ts

@@ -1,5 +1,5 @@
 import * as vscode from "vscode";
-import { isPythinkerError } from "@pythoughts/pythinker-code-sdk";
+import { isPythinkerError, type PermissionMode } from "@pythoughts/pythinker-code-sdk";
 
 import { Events, Methods } from "../../shared/bridge";
 import type { ApprovalResponse, ContentPart } from "../../shared/legacy-sdk";
@@ -9,7 +9,12 @@ import { VSCodeSettings } from "../config/vscode-settings";
 import { normalizeEffort } from "../runtime/pythinker-runtime";
 import type { SessionRuntime } from "../runtime/session-runtime";
 import { isWorkspacePathContained, relativeWorkspacePath } from "../utils/workspace-path";
-import { parseHostSlashCommand, runHostSlashCommand } from "./slash-command";
+import {
+  applyPermissionCommand,
+  parseHostSlashCommand,
+  runHostSlashCommand,
+  type PermissionCommandRequest,
+} from "./slash-command";
 import type { Handler } from "./types";
 
 interface StreamChatParams {
@@ -169,6 +174,21 @@ const setPlanMode: Handler<{ enabled: boolean }, { ok: boolean; planMode: boolea
   return { ok: true, planMode: params.enabled };
 };
 
+/**
+ * `/yolo` and `/auto` are control commands, not turns: the webview sends them
+ * here instead of through the chat queue so they still take effect while the
+ * agent is running — which is exactly when a pending approval blocks it.
+ */
+const setPermissionMode: Handler<
+  { mode: "yolo" | "auto"; request: PermissionCommandRequest },
+  { ok: boolean; mode?: PermissionMode; message?: string }
+> = async (params, ctx) => {
+  const runtime = ctx.getSession();
+  if (runtime === undefined) return { ok: false };
+  const result = await applyPermissionCommand(runtime, params.mode, params.request);
+  return { ok: true, mode: result.mode, message: result.message };
+};
+
 const steerChat: Handler<{ content: string | ContentPart[] }, { ok: boolean }> = async (params, ctx) => {
   const runtime = ctx.getSession();
   if (runtime === undefined || !runtime.isBusy) return { ok: false };
@@ -190,6 +210,7 @@ export const chatHandlers: Record<string, Handler<any, any>> = {
   [Methods.RespondApproval]: respondApproval,
   [Methods.RespondQuestion]: respondQuestion,
   [Methods.SetPlanMode]: setPlanMode,
+  [Methods.SetPermissionMode]: setPermissionMode,
   [Methods.SteerChat]: steerChat,
   [Methods.ResetSession]: resetSession,
 };

apps/vscode/src/handlers/slash-command.ts

@@ -154,20 +154,34 @@ const PERMISSION_MODE_DISABLED_MESSAGE = {
   auto: "Auto mode disabled. You are back at the keyboard.",
 } as const;
 
-/** `/yolo` and `/auto` accept `on` and `off`, and toggle without an argument — as the CLI does. */
-async function runPermissionCommand(
+/** `on`, `off`, or a bare toggle — the argument forms `/yolo` and `/auto` accept. */
+export type PermissionCommandRequest = "on" | "off" | "toggle";
+
+export function parsePermissionCommandRequest(args: string): PermissionCommandRequest {
+  const subcommand = args.trim().toLowerCase();
+  if (subcommand === "on") return "on";
+  if (subcommand === "off") return "off";
+  return "toggle";
+}
+
+/**
+ * Applies a `/yolo` or `/auto` request and reports the resulting mode. Callers
+ * own how the message is surfaced, so this runs identically whether the command
+ * came in between turns or mid-turn over the bridge.
+ */
+export async function applyPermissionCommand(
   runtime: SessionRuntime,
   mode: "yolo" | "auto",
-  args: string,
-  emit: (text: string) => void,
-): Promise<void> {
-  const subcommand = args.trim().toLowerCase();
-  const requested =
-    subcommand === "on" ? mode : subcommand === "off" ? "manual" : undefined;
+  request: PermissionCommandRequest,
+): Promise<{ mode: PermissionMode; message: string }> {
+  const requested = request === "on" ? mode : request === "off" ? "manual" : undefined;
 
   if (requested !== undefined && runtime.permissionMode === requested) {
-    emit(requested === mode ? `${label(mode)} is already on.` : `${label(mode)} is already off.`);
-    return;
+    return {
+      mode: requested,
+      message:
+        requested === mode ? `${label(mode)} is already on.` : `${label(mode)} is already off.`,
+    };
   }
 
   let current: PermissionMode;
@@ -178,11 +192,28 @@ async function runPermissionCommand(
     current = requested;
   }
 
-  emit(
-    current === mode
-      ? PERMISSION_MODE_ENABLED_MESSAGE[mode]
-      : PERMISSION_MODE_DISABLED_MESSAGE[mode],
+  return {
+    mode: current,
+    message:
+      current === mode
+        ? PERMISSION_MODE_ENABLED_MESSAGE[mode]
+        : PERMISSION_MODE_DISABLED_MESSAGE[mode],
+  };
+}
+
+/** `/yolo` and `/auto` accept `on` and `off`, and toggle without an argument — as the CLI does. */
+async function runPermissionCommand(
+  runtime: SessionRuntime,
+  mode: "yolo" | "auto",
+  args: string,
+  emit: (text: string) => void,
+): Promise<void> {
+  const result = await applyPermissionCommand(
+    runtime,
+    mode,
+    parsePermissionCommandRequest(args),
   );
+  emit(result.message);
 }
 
 function label(mode: "yolo" | "auto"): string {

apps/vscode/src/runtime/session-runtime.ts

@@ -131,13 +131,19 @@ export class SessionRuntime {
     return next;
   }
 
+  /**
+   * Always reconciles against the engine rather than trusting the cached mode:
+   * a cache that drifted would otherwise report the mode as already set and
+   * never call through.
+   */
   async setPermissionMode(mode: PermissionMode): Promise<void> {
-    if (this.currentPermissionMode === mode) return;
     this.ensureOpen();
     const status = await this.session.getStatus();
     if (status.permission !== mode) await this.session.setPermission(mode);
-    await persistPermissionMode(this.session, mode);
-    this.currentPermissionMode = mode;
+    if (this.currentPermissionMode !== mode) {
+      await persistPermissionMode(this.session, mode);
+      this.currentPermissionMode = mode;
+    }
   }
 
   subscribe(webviewId: string): void {

apps/vscode/test/bridge-handler.test.ts

@@ -149,6 +149,37 @@ describe("Webview RPC boundary (validates requests before host dispatch)", () =>
     expect(cancel).toHaveBeenCalledOnce();
   });
 
+  it("changes the permission mode of a running session without starting a turn", async () => {
+    const setPermissionMode = vi.fn(async () => undefined);
+    vi.spyOn(bridge.runtime, "getSessionForView").mockReturnValue({
+      permissionMode: "manual",
+      setPermissionMode,
+      beginHostAction: () => {
+        throw new Error("A host action must not frame a permission change");
+      },
+    } as never);
+
+    const result = await bridge.handle(
+      { id: "rpc-1", method: Methods.SetPermissionMode, params: { mode: "yolo", request: "on" } },
+      "view-1",
+    );
+
+    expect(setPermissionMode).toHaveBeenCalledWith("yolo");
+    expect(result).toMatchObject({ id: "rpc-1", result: { ok: true, mode: "yolo" } });
+  });
+
+  it("rejects a permission change for a mode it does not control", async () => {
+    const result = await bridge.handle(
+      { id: "rpc-1", method: Methods.SetPermissionMode, params: { mode: "plan", request: "on" } },
+      "view-1",
+    );
+
+    expect(result).toEqual({
+      id: "rpc-1",
+      error: "Invalid bridge params for method: setPermissionMode",
+    });
+  });
+
   it.each(["missingMethod", "toString", "constructor", "__proto__"])(
     "does not dispatch the unknown or prototype method %s",
     async (method) => {

apps/vscode/test/event-handlers.test.ts

@@ -7,6 +7,7 @@
  */
 import { beforeEach, describe, expect, it, vi } from "vitest";
 import { useChatStore } from "../webview-ui/src/stores/chat.store";
+import { useApprovalStore } from "../webview-ui/src/stores/approval.store";
 import { deriveWorkflowLanes, maxLaneStepCount } from "../webview-ui/src/lib/workflow-lanes";
 import type { UIStepItem } from "../webview-ui/src/stores/chat.store";
 
@@ -17,6 +18,9 @@ const boundary = vi.hoisted(() => ({
   trackFiles: vi.fn(),
   toastError: vi.fn(),
   toastWarning: vi.fn(),
+  toastSuccess: vi.fn(),
+  setPermissionMode: vi.fn(),
+  respondApproval: vi.fn(),
 }));
 
 vi.mock("@/services", () => ({
@@ -25,10 +29,16 @@ vi.mock("@/services", () => ({
     streamChat: boundary.streamChat,
     abortChat: boundary.abortChat,
     trackFiles: boundary.trackFiles,
+    setPermissionMode: boundary.setPermissionMode,
+    respondApproval: boundary.respondApproval,
   },
 }));
 vi.mock("@/components/ui/sonner", () => ({
-  toast: { error: boundary.toastError, warning: boundary.toastWarning },
+  toast: {
+    error: boundary.toastError,
+    warning: boundary.toastWarning,
+    success: boundary.toastSuccess,
+  },
 }));
 
 beforeEach(() => {
@@ -270,3 +280,61 @@ describe("workflow lane derivation", () => {
     expect(maxLaneStepCount(lanes)).toBe(2);
   });
 });
+
+describe("permission slash commands (control path, not a queued turn)", () => {
+  beforeEach(() => {
+    boundary.setPermissionMode.mockReset();
+    boundary.respondApproval.mockReset();
+    boundary.toastSuccess.mockReset();
+    boundary.respondApproval.mockResolvedValue({ ok: true });
+    useApprovalStore.setState({ pending: [] });
+  });
+
+  it("sends /yolo straight through while a turn is streaming instead of queueing it", async () => {
+    boundary.setPermissionMode.mockResolvedValue({
+      ok: true,
+      mode: "yolo",
+      message: "You only live once!",
+    });
+    useChatStore.setState({ isStreaming: true, queue: [] });
+
+    useChatStore.getState().sendMessage("/yolo");
+    await vi.waitFor(() => expect(boundary.setPermissionMode).toHaveBeenCalled());
+
+    expect(boundary.setPermissionMode).toHaveBeenCalledWith("yolo", "toggle");
+    expect(useChatStore.getState().queue).toHaveLength(0);
+    expect(boundary.streamChat).not.toHaveBeenCalled();
+  });
+
+  it("answers the approvals already on screen when a turn is unblocked by /yolo", async () => {
+    boundary.setPermissionMode.mockResolvedValue({ ok: true, mode: "yolo", message: "on" });
+    useApprovalStore.setState({
+      pending: [
+        {
+          id: "approval-1",
+          tool_call_id: "call-1",
+          sender: "Bash",
+          action: "run",
+          description: "grep",
+          display: [],
+        },
+      ],
+    });
+    useChatStore.setState({ isStreaming: true, queue: [] });
+
+    useChatStore.getState().sendMessage("/yolo on");
+    await vi.waitFor(() => expect(boundary.respondApproval).toHaveBeenCalled());
+
+    expect(boundary.respondApproval).toHaveBeenCalledWith("approval-1", "approve_for_session");
+    expect(useApprovalStore.getState().pending).toHaveLength(0);
+  });
+
+  it("still queues an ordinary message while streaming", () => {
+    useChatStore.setState({ isStreaming: true, queue: [] });
+
+    useChatStore.getState().sendMessage("/compact");
+
+    expect(boundary.setPermissionMode).not.toHaveBeenCalled();
+    expect(useChatStore.getState().queue).toHaveLength(1);
+  });
+});

apps/vscode/test/session-runtime.test.ts

@@ -611,6 +611,29 @@ describe("session runtime (adapts one SDK session for subscribed Webviews)", ()
     expect(runtime.permissionMode).toBe("manual");
   });
 
+  it("still applies the mode to the engine when the cached mode already matches", async () => {
+    // The runtime is seeded as yolo while the engine session is still manual —
+    // trusting the cache here would leave the engine asking for approvals.
+    const { runtime, sdk } = createRuntime("yolo");
+
+    await runtime.setPermissionMode("yolo");
+
+    expect(sdk.setPermissions).toEqual(["yolo"]);
+    expect(runtime.permissionMode).toBe("yolo");
+  });
+
+  it("applies a permission change while a turn is running", async () => {
+    const { runtime, sdk } = createRuntime();
+    const completion = runtime.prompt("run something long");
+    sdk.emit(turnStarted());
+
+    await runtime.setPermissionMode("yolo");
+    expect(sdk.setPermissions).toEqual(["yolo"]);
+
+    sdk.emit(turnEnded("completed"));
+    await completion;
+  });
+
   it("persists each mode change into the session metadata", async () => {
     const { runtime, sdk } = createRuntime();
 

apps/vscode/webview-ui/src/services/bridge.ts

@@ -216,6 +216,13 @@ class Bridge {
     return this.call<{ aborted: boolean }>(Methods.AbortChat);
   }
 
+  setPermissionMode(mode: "yolo" | "auto", request: "on" | "off" | "toggle") {
+    return this.call<{ ok: boolean; mode?: string; message?: string }>(
+      Methods.SetPermissionMode,
+      { mode, request },
+    );
+  }
+
   resetSession() {
     return this.call<{ ok: boolean }>(Methods.ResetSession);
   }