refactor(e2e): split spec files under 300-line limit

- phase-c.test.ts (626 lines) → phase-c-ui.test.ts (279), phase-c-tabs.test.ts
  (272), phase-c-llm.test.ts (76) — all 11 scenarios preserved
- agor.test.ts (799 lines) → smoke.test.ts (47), workspace.test.ts (79),
  settings.test.ts (247), features.test.ts (488) — split in progress
- Reset-to-home-state hooks added to stateful before() blocks
- wdio.conf.js specs array updated for all new filenames

tests/e2e/specs/phase-c-llm.test.ts

@@ -0,0 +1,76 @@
+import { browser, expect } from '@wdio/globals';
+import { isJudgeAvailable, assertWithJudge } from '../infra/llm-judge';
+
+// Phase C — LLM-Judged Tests (C10–C11)
+// Settings completeness and status bar completeness via LLM judge.
+
+// ─── Scenario C10: LLM-Judged Settings Completeness ──────────────────
+
+describe('Scenario C10 — LLM-Judged Settings Completeness', () => {
+  it('should have comprehensive settings panel', async function () {
+    if (!isJudgeAvailable()) {
+      console.log('Skipping — LLM judge not available (no CLI or API key)');
+      this.skip();
+      return;
+    }
+
+    // Open settings
+    await browser.execute(() => {
+      const btn = document.querySelector('[data-testid="settings-btn"]');
+      if (btn) (btn as HTMLElement).click();
+    });
+    await browser.pause(500);
+
+    const settingsContent = await browser.execute(() => {
+      const panel = document.querySelector('.sidebar-panel, .settings-tab');
+      return panel?.textContent ?? '';
+    });
+
+    const verdict = await assertWithJudge(
+      'The settings panel should contain configuration options for: (1) theme/appearance, (2) font settings (UI and terminal), (3) default shell, and optionally (4) provider settings. It should look like a real settings UI, not an error message.',
+      settingsContent,
+      { context: 'BTerminal v3 settings panel with Appearance section (theme dropdown, UI font, terminal font) and Defaults section (shell, CWD). May also have Providers section.' },
+    );
+
+    expect(verdict.pass).toBe(true);
+    if (!verdict.pass) {
+      console.log(`LLM Judge: ${verdict.reasoning} (confidence: ${verdict.confidence})`);
+    }
+
+    await browser.keys('Escape');
+    await browser.pause(300);
+  });
+});
+
+// ─── Scenario C11: LLM-Judged Status Bar ──────────────────────────────
+
+describe('Scenario C11 — LLM-Judged Status Bar Completeness', () => {
+  it('should render a comprehensive status bar', async function () {
+    if (!isJudgeAvailable()) {
+      console.log('Skipping — LLM judge not available (no CLI or API key)');
+      this.skip();
+      return;
+    }
+
+    const statusBarContent = await browser.execute(() => {
+      const bar = document.querySelector('[data-testid="status-bar"]');
+      return bar?.textContent ?? '';
+    });
+
+    const statusBarHtml = await browser.execute(() => {
+      const bar = document.querySelector('[data-testid="status-bar"]');
+      return bar?.innerHTML ?? '';
+    });
+
+    const verdict = await assertWithJudge(
+      'The status bar should display agent fleet information including: agent status counts (idle/running/stalled with numbers), and optionally burn rate ($/hr) and cost tracking. It should look like a real monitoring dashboard status bar.',
+      `Text: ${statusBarContent}\n\nHTML structure: ${statusBarHtml.substring(0, 2000)}`,
+      { context: 'BTerminal Mission Control status bar shows running/idle/stalled agent counts, total $/hr burn rate, attention queue, and total cost.' },
+    );
+
+    expect(verdict.pass).toBe(true);
+    if (!verdict.pass) {
+      console.log(`LLM Judge: ${verdict.reasoning} (confidence: ${verdict.confidence})`);
+    }
+  });
+});