Revert "fix(ui): stop pinning inherited effort as a session choice on send"

This reverts commit 0a47b306d6.

packages/ui/src/sync/session-ui-store.test.js

@@ -4,7 +4,6 @@ import { useProjectsStore } from '@/stores/useProjectsStore';
 import { useDirectoryStore } from '@/stores/useDirectoryStore';
 import { useSessionWorktreeStore } from './session-worktree-store';
 import { expandSlashCommandGoalObjective, routeMessage, useSessionUIStore } from './session-ui-store';
-import { useSelectionStore } from './selection-store';
 import { setActionRefs, setOptimisticRefs } from './session-actions';
 import { useSkillsStore } from '@/stores/useSkillsStore';
 import { useCommandsStore } from '@/stores/useCommandsStore';
@@ -353,100 +352,6 @@ describe('sendMessage captured target', () => {
   });
 });
 
-describe('sendMessage effort recording', () => {
-  let originalSendMessage;
-  const calls = [];
-
-  beforeEach(() => {
-    calls.length = 0;
-    const childStore = {
-      getState: () => ({ session: [], message: {}, part: {}, session_status: {} }),
-      setState: () => {},
-    };
-    const childStores = {
-      children: new Map(),
-      ensureChild: () => childStore,
-      getChild: () => childStore,
-    };
-    setActionRefs(opencodeClient, childStores, () => '/current/project');
-    setOptimisticRefs(() => {}, () => {});
-    useConfigStore.setState({ isConnected: true });
-    useSessionUIStore.setState({
-      currentSessionId: 'session-current',
-      currentSessionDirectory: '/current/project',
-      newSessionDraft: { open: false, directoryOverride: null, parentID: null },
-    });
-
-    originalSendMessage = opencodeClient.sendMessage;
-    opencodeClient.sendMessage = async (params) => {
-      calls.push(params);
-      return 'msg';
-    };
-  });
-
-  afterEach(() => {
-    opencodeClient.sendMessage = originalSendMessage;
-  });
-
-  const sendWithVariant = (variant, sessionId) => useSessionUIStore.getState().sendMessage(
-    'hello',
-    'provider-a',
-    'model-a',
-    'plan',
-    undefined,
-    undefined,
-    undefined,
-    variant,
-    'normal',
-    { target: { runtimeKey: getRuntimeKey(), sessionId, directory: '/current/project' } },
-  );
-
-  test('does not pin an inherited effort as the session choice', async () => {
-    useConfigStore.setState({
-      currentProviderId: 'provider-a',
-      currentModelId: 'model-a',
-      currentAgentName: 'plan',
-      currentVariant: 'low',
-      currentVariantSelection: { override: undefined, inherited: 'low' },
-    });
-
-    await sendWithVariant('low', 'session-current');
-
-    // The send still carries the inherited effort; it is just not recorded
-    // as this session's explicit choice.
-    expect(calls[0].variant).toBe('low');
-    expect(useSelectionStore.getState().getAgentModelVariantForSession('session-current', 'plan', 'provider-a', 'model-a')).toBe(undefined);
-  });
-
-  test('records an explicit effort choice with the send', async () => {
-    useConfigStore.setState({
-      currentProviderId: 'provider-a',
-      currentModelId: 'model-a',
-      currentAgentName: 'plan',
-      currentVariant: 'high',
-      currentVariantSelection: { override: 'high', inherited: 'low' },
-    });
-
-    await sendWithVariant('high', 'session-current');
-
-    expect(useSelectionStore.getState().getAgentModelVariantForSession('session-current', 'plan', 'provider-a', 'model-a')).toBe('high');
-  });
-
-  test('keeps the captured variant for a send targeting another session', async () => {
-    useConfigStore.setState({
-      currentProviderId: 'provider-a',
-      currentModelId: 'model-a',
-      currentAgentName: 'plan',
-      currentVariant: 'low',
-      currentVariantSelection: { override: undefined, inherited: 'low' },
-    });
-
-    await sendWithVariant('low', 'session-other');
-
-    expect(useSelectionStore.getState().getAgentModelVariantForSession('session-other', 'plan', 'provider-a', 'model-a')).toBe('low');
-  });
-});
-
 describe('slash-command goal objectives', () => {
   test('expands every $ARGUMENTS reference from the authoritative command template', () => {
     expect(expandSlashCommandGoalObjective('/issue--to-pr LIN-123 --draft', [{

packages/ui/src/sync/session-ui-store.ts

@@ -1713,21 +1713,7 @@ export const useSessionUIStore = create<SessionUIState>()((set, get) => ({
     if (targetSessionId && effectiveAgent) {
       useSelectionStore.getState().saveSessionAgentSelection(targetSessionId, effectiveAgent)
       useSelectionStore.getState().saveAgentModelForSession(targetSessionId, effectiveAgent, providerID, modelID)
-      // `variant` is the effective effort, inherited defaults included.
-      // Recording it verbatim would pin the inherited default as this
-      // session's explicit choice, so the picker jumps from "Default" to
-      // that effort after the send. When the send reflects the live picker
-      // selection, record only an explicit override; sends carrying a
-      // captured configuration for another context keep their variant.
-      const configState = useConfigStore.getState()
-      const reflectsLiveSelection = targetSessionId === get().currentSessionId
-        && configState.currentProviderId === providerID
-        && configState.currentModelId === modelID
-        && configState.currentAgentName === effectiveAgent
-      const variantToRecord = reflectsLiveSelection
-        ? configState.currentVariantSelection.override ?? undefined
-        : variant
-      useSelectionStore.getState().saveAgentModelVariantForSession(targetSessionId, effectiveAgent, providerID, modelID, variantToRecord)
+      useSelectionStore.getState().saveAgentModelVariantForSession(targetSessionId, effectiveAgent, providerID, modelID, variant)
     }
 
     if (targetSessionId) {