fix: make footer sole workflow run control

web/apps/console/src/presentation/DemoWorkflowScene.test.tsx

@@ -64,8 +64,8 @@ const renderBeat = (
       demo={demo}
       selectedNodeId={null}
       selectNode={noop}
-          openEvidence={openEvidence}
-          approvalActions={options.approvalActions}
+      openEvidence={openEvidence}
+      approvalActions={options.approvalActions}
     />,
   );
   return { ...rendered, openEvidence };

web/apps/console/src/presentation/OperatorChat.test.tsx

@@ -181,8 +181,7 @@ describe("OperatorChat", () => {
     expect(screen.getByRole("button", { name: /presentation.selectWorkflowNode/i })).toBeInTheDocument();
   });
 
-  it("shows a chat-owned run prepared workflow action", async () => {
-    const user = userEvent.setup();
+  it("does not render the run prepared workflow action", () => {
     const runPreparedWorkflow = vi.fn(async () => {});
 
     render(
@@ -200,8 +199,8 @@ describe("OperatorChat", () => {
       />,
     );
 
-    await user.click(screen.getByRole("button", { name: /run prepared workflow/i }));
-    expect(runPreparedWorkflow).toHaveBeenCalledTimes(1);
+    expect(screen.queryByRole("button", { name: /run prepared workflow/i })).not.toBeInTheDocument();
+    expect(runPreparedWorkflow).not.toHaveBeenCalled();
   });
 
   it("routes schema approval submit and revision request through the timeline agent when present", async () => {

web/apps/console/src/presentation/OperatorChat.tsx

@@ -43,7 +43,6 @@ export const OperatorChat = ({ state, messages, timelineAgent, onApprove, onRequ
     ? () => { timelineAgent.requestRevision().catch(console.error); }
     : onRequestRevision;
   const composition = compositionForState(state);
-  const isScene8 = state.location.kind === "main" && state.location.sceneId === "agent-handoff";
   const presentationSurface = composition.chatTheme === "light" ? "editorial" : "night";
   return (
     <aside
@@ -56,11 +55,6 @@ export const OperatorChat = ({ state, messages, timelineAgent, onApprove, onRequ
       <AssistantOperatorThread
         mode={composition.chatMode}
         messages={visibleMessages}
-        runAction={timelineAgent && !isScene8 ? {
-          label: timelineAgent.runLabel,
-          disabled: !timelineAgent.canRun,
-          run: () => void timelineAgent.runPreparedWorkflow(),
-        } : undefined}
         submitApproval={submit}
         requestRevision={requestRevision}
       />

web/apps/console/src/presentation/PresentationRoute.test.tsx

@@ -286,7 +286,7 @@ describe("PresentationRoute", () => {
     const { PresentationRoute } = await import("./PresentationRoute.js");
     render(<PresentationRoute />);
 
-    expect(await screen.findAllByRole("button", { name: /run prepared workflow/i })).toHaveLength(2);
+    expect(await screen.findAllByRole("button", { name: /run prepared workflow/i })).toHaveLength(1);
   });
 
   it("owns the live run action in the footer rail", async () => {

web/apps/console/src/presentation/authoring/AuthoringConversation.tsx

@@ -13,7 +13,6 @@ type AuthoringConversationProps = {
   readonly requestOverride?: string | undefined;
   readonly requestOverrides?: Scene9SubmittedOverrides | undefined;
   readonly scrollMode?: "active" | "start" | undefined;
-  readonly runAction?: { readonly label: string; readonly disabled: boolean; readonly run: () => void } | undefined;
 };
 
 /** Renders the same prepared conversation at full-stage or compact-dock scale. */
@@ -24,7 +23,6 @@ export const AuthoringConversation = ({
   requestOverride,
   requestOverrides,
   scrollMode,
-  runAction,
 }: AuthoringConversationProps) => (
   <AssistantOperatorThread
     mode={surface === "stage" ? "full" : "dock"}
@@ -33,6 +31,5 @@ export const AuthoringConversation = ({
     activeToolGroupId={authoringToolGroupId(activePhase)}
     scrollMode={scrollMode}
     ariaLabel="prepared authoring conversation"
-    runAction={runAction}
   />
 );

web/apps/console/src/presentation/chat/AssistantOperatorThread.test.tsx

@@ -99,19 +99,10 @@ describe("AssistantOperatorThread", () => {
     expect(requestRevision).toHaveBeenCalledOnce();
   });
 
-  it("renders a chat-owned run action", async () => {
-    const user = userEvent.setup();
-    const run = vi.fn();
-    render(
-      <AssistantOperatorThread
-        mode="dock"
-        messages={[]}
-        runAction={{ label: "Run prepared workflow", disabled: false, run }}
-      />,
-    );
+  it("does not render a run action", () => {
+    render(<AssistantOperatorThread mode="dock" messages={[]} />);
 
-    await user.click(screen.getByRole("button", { name: /run prepared workflow/i }));
-    expect(run).toHaveBeenCalledOnce();
+    expect(screen.queryByRole("button", { name: /run prepared workflow/i })).not.toBeInTheDocument();
   });
 
   it("labels and opens the synchronized authoring phase group", () => {

web/apps/console/src/presentation/chat/AssistantOperatorThread.tsx

@@ -23,7 +23,6 @@ import {
 type AssistantOperatorThreadProps = {
   readonly mode: "hidden" | "full" | "rail" | "dock";
   readonly messages: ReadonlyArray<AgentMessage>;
-  readonly runAction?: { readonly label: string; readonly disabled: boolean; readonly run: () => void } | undefined;
   readonly scrollMode?: "active" | "start" | undefined;
   readonly submitApproval?: (() => void) | undefined;
   readonly requestRevision?: (() => void) | undefined;
@@ -250,7 +249,6 @@ const MessageBubble = ({
 export const AssistantOperatorThread = ({
   mode,
   messages,
-  runAction,
   scrollMode = "active",
   submitApproval,
   requestRevision,
@@ -304,11 +302,6 @@ export const AssistantOperatorThread = ({
     });
   }, []);
 
-  const handleRun = useCallback(() => {
-    if (!runAction || runAction.disabled) return;
-    runAction.run();
-  }, [runAction]);
-
   return (
     <section
       className="assistant-operator-thread"
@@ -345,13 +338,6 @@ export const AssistantOperatorThread = ({
           })}
         </div>
       </div>
-      {runAction ? (
-        <div className="assistant-operator-thread__action">
-          <button type="button" disabled={runAction.disabled} onClick={handleRun}>
-            {runAction.label}
-          </button>
-        </div>
-      ) : null}
     </section>
   );
 };

web/apps/console/src/presentation/presentation.css

@@ -2505,16 +2505,6 @@
   }
 }
 
-.assistant-operator-thread__action button {
-  width: 100%;
-  border: 1px solid var(--accent-cyan);
-  border-radius: 0.65rem;
-  background: color-mix(in oklch, var(--accent-cyan) 13%, var(--stage-surface));
-  color: var(--text-primary);
-  padding: 0.55rem 0.7rem;
-  font: 700 0.8rem/1 var(--font-interface);
-}
-
 .assistant-thread,
 .assistant-thread__viewport {
   min-height: 0;
@@ -3287,13 +3277,6 @@
   color: var(--authoring-accent);
 }
 
-.agent-handoff-scene[data-presentation-surface="editorial"] .assistant-operator-thread__action button {
-  border-color: var(--authoring-accent);
-  border-radius: 0.2rem;
-  background: var(--authoring-accent);
-  color: var(--authoring-paper);
-}
-
 /* Keep the compact Scene 8 request surface centered inside the presentation canvas. */
 @media (max-width: 1100px) {
   .presentation-stage[data-scene-view="agent"] .presentation-stage__primary {