feat: remove legacy OpenCode runtime

Cut product flows over to Coding/Pi and retain only the migration-owned v1 boundary. Promote supported native optional packages because electron-builder omitted pnpm transitive optional closure from the packaged ASAR.

tests/e2e/pi-coding-first-chat.spec.ts

@@ -60,6 +60,7 @@ async function installCodingFirstChatHost(
     const { ipcMain } = process.mainModule!.require('electron') as typeof import('electron');
     type MainState = {
       captured: CapturedRequest[];
+      conversationCreated: boolean;
       releaseSnapshot: (() => void) | null;
       snapshotPending: boolean;
     };
@@ -68,6 +69,7 @@ async function installCodingFirstChatHost(
     };
     const state: MainState = {
       captured: [],
+      conversationCreated: false,
       releaseSnapshot: null,
       snapshotPending: false,
     };
@@ -80,7 +82,11 @@ async function installCodingFirstChatHost(
       updatedAt: now,
       lastOpenedAt: now,
     };
-    const legacyProject = { ...project, path: 'D:/e2e/pi-first-chat' };
+    const configuredModel = {
+      accountId: 'account-e2e',
+      modelId: 'model-a',
+      thinkingLevel: 'off',
+    };
     const agent = {
       id: 'builder',
       avatarId: 'avatar-01',
@@ -88,8 +94,8 @@ async function installCodingFirstChatHost(
       name: 'Builder',
       builtIn: false,
       enabled: true,
-      model: null,
-      modelResolution: 'required',
+      model: configuredModel,
+      modelResolution: 'resolved',
       skillIds: [],
       responsibility: {
         mission: 'Implement',
@@ -114,22 +120,12 @@ async function installCodingFirstChatHost(
       createdAt: now,
       updatedAt: now,
     };
-    const legacyConfig = {
-      schemaVersion: 1,
-      projectType: 'custom',
-      initialized: true,
-      defaultModel: null,
-      agents: [{ ...agent, model: null }],
-      knowledgeDirectory: 'knowledge',
-      createdAt: now,
-      updatedAt: now,
-    };
     const conversation = {
       id: 'conversation-pi-first-chat',
       agentId: agent.id,
       title: '新对话',
-      model: null,
-      modelResolution: 'required',
+      model: configuredModel,
+      modelResolution: 'resolved',
       archivedAt: null,
       unread: false,
       createdAt: now,
@@ -152,7 +148,7 @@ async function installCodingFirstChatHost(
         projectId: project.id,
         agentId: agent.id,
         title: conversation.title,
-        model: { model: null, modelResolution: 'required' },
+        model: { model: configuredModel, modelResolution: 'resolved' },
       },
       nodes: featureComplete ? [{
         kind: 'subagent',
@@ -279,7 +275,7 @@ async function installCodingFirstChatHost(
         return respond({ projects: [project], activeProjectId: project.id });
       }
       if (path === '/api/provider-accounts') {
-        return respond(featureComplete ? [{
+        return respond([{
           id: 'account-e2e',
           vendorId: 'custom',
           label: 'E2E account',
@@ -290,18 +286,25 @@ async function installCodingFirstChatHost(
           isDefault: true,
           createdAt: now,
           updatedAt: now,
-        }] : []);
+        }]);
       }
       if (path === '/api/provider-accounts/key-info') return respond([]);
-      if (path === '/api/provider-vendors') return respond(featureComplete ? [{ id: 'custom', name: 'Custom' }] : []);
-      if (path === '/api/provider-accounts/default') return respond({ accountId: featureComplete ? 'account-e2e' : null });
+      if (path === '/api/provider-vendors') return respond([{ id: 'custom', name: 'Custom' }]);
+      if (path === '/api/provider-accounts/default') return respond({ accountId: 'account-e2e' });
       if (path === `/api/coding/projects/config?projectId=${project.id}`) {
         return respond({ snapshot: { project, config, knowledgeFiles: [] } });
       }
       if (path === `/api/coding/projects/conversations?projectId=${project.id}`) {
-        return respond({ conversations: featureComplete ? [conversation, secondConversation] : [] });
+        return respond({
+          conversations: featureComplete
+            ? [conversation, secondConversation]
+            : state.conversationCreated
+              ? [conversation]
+              : [],
+        });
       }
       if (path === '/api/coding/projects/conversations' && method === 'POST') {
+        state.conversationCreated = true;
         return respond({ conversation }, 201);
       }
       if (path === `/api/coding/conversations/${conversation.id}/snapshot`) {
@@ -353,23 +356,6 @@ async function installCodingFirstChatHost(
       if (path.startsWith('/api/coding/skills')) return respond({ skills: [{ id: 'research', name: 'Research', description: 'Inspect sources', selected: true }] });
       if (/^\/api\/coding\/conversations\/[^/]+\/commands$/.test(path)) return respond({ commands: [{ name: 'review', title: 'Review', description: 'Review changes', source: 'makelore' }] });
       if (path === '/api/coding/runtime/diagnostics') return respond({ runtime: { revision: { provider: 1, resources: 1 }, workers: [{ conversationId: conversation.id, generation: 1, state: 'running', stage: 'running' }] } });
-      if (path.startsWith('/api/opencode/status')) {
-        return respond({ state: 'stopped', port: null, url: null });
-      }
-      if (path === '/api/opencode/projects' || path.startsWith('/api/opencode/projects?')) {
-        return respond({ projects: [legacyProject], activeProject: legacyProject });
-      }
-      if (path === '/api/opencode/projects/active') {
-        return respond({ projects: [legacyProject], activeProject: legacyProject });
-      }
-      if (path.startsWith('/api/opencode/projects/config?')) {
-        return respond({ status: 'valid', config: legacyConfig, knowledgeFiles: [] });
-      }
-      if (path.startsWith('/api/opencode/projects/conversations?')) {
-        return respond({
-          state: { schemaVersion: 1, sessions: [], updatedAt: now },
-        });
-      }
       return respond({ success: false, error: `Unhandled E2E route: ${method} ${path}` }, 404);
     });
   }, { connection: hostConnection, featureComplete });
@@ -422,7 +408,7 @@ test('first PI Conversation is editable under 500 ms and submits before runtime
     await expect(page.getByTestId('main-layout')).toBeVisible();
     await page.evaluate(() => {
       performance.mark('pi-first-chat-start');
-      window.location.hash = '/opencode-chat';
+      window.location.hash = '/chat';
     });
     const composer = page.getByRole('textbox');
     await expect(composer).toBeEnabled();
@@ -503,7 +489,7 @@ test('PI feature UI isolates Conversations and exposes queue, interaction, model
     page = await getStableWindow(electronApp);
     await page.getByTestId('ai-module-option-programming').click();
     await expect(page.getByTestId('main-layout')).toBeVisible();
-    await page.evaluate(() => { window.location.hash = '/opencode-chat'; });
+    await page.evaluate(() => { window.location.hash = '/chat'; });
 
     await expect(page.getByTestId('coding-conversation-header')).toContainText('生成中');
     await expect(page.getByTestId('coding-conversation-header')).toContainText('队列 1');