feat: add Qwen 3.6 Plus Preview (free) via OpenRouter

ijbo · ijbo · commit a1f08cd45739 · 2026-03-31T17:43:38.000+09:00
- Added openrouter-qwen-36plus model entry to ai-models.js
- Model ID: qwen/qwen3.6-plus-preview:free (Alibaba, free tier)
- Reuses ai-worker-openrouter.js and shared OpenRouter API key
- Appears in model selector as 'Qwen 3.6 Plus Preview · Alibaba · Free'
diff --git a/README.md b/README.md
@@ -544,6 +544,7 @@ TextAgent has undergone significant evolution since its inception. What started
 
 | Date | Commits | Feature / Update |
 |------|---------|-----------------:|
+| **2026-03-31** | | 🤖 **Qwen 3.6 Plus Preview via OpenRouter** — added `qwen/qwen3.6-plus-preview:free` (Alibaba) as a new free cloud model; appears in the model selector as "Qwen 3.6 Plus Preview · Alibaba · Free · via OpenRouter"; reuses existing `ai-worker-openrouter.js` and shared OpenRouter API key |
 | **2026-03-31** | | 🎥 **RecStudio Teleprompter & Light Mode Fix** — fixed teleprompter textarea not expanding to fill panel height (changed container `overflow: auto` → `hidden`, set textarea `height: 100%` with `min-height: 0`); reduced text padding for maximum usable area; fixed "Share screen" button rendering as solid black block in light/day mode (added `background: #fff` override) |
 | **2026-03-30** | | 🎥 **RecStudio — Screen & Camera Recorder** — new full-screen recording overlay with 4 capture modes (Screen only, Screen + Camera, Camera only, Whiteboard); Canvas-based compositing at 1920×1080 / 60fps via requestAnimationFrame; interactive teleprompter panel (draggable via header + touch, resizable via CSS handle, font size controls A−/A+ 10–48px, scroll speed ◁/▷ 0.5x–5x, play/pause auto-scroll, 3-level transparency toggle with dark text + white glow shadow for readability on any background); whiteboard with 7 tools (Pen, Highlighter, Eraser, Line, Rectangle, Ellipse, Text), 10 color presets, 3 stroke widths, undo/redo; PiP webcam with shape selector (Circle/Square/Full/Off); mic and camera device selection dropdowns; countdown timer; recording timer HH:MM:SS; post-recording review screen with video playback + WebM download; SVG line-art icon system; 4 footer controls (Teleprompter, Shape, Mic, Camera) with dropdown menus; zero-chrome idle state; `rec-studio.js` (~1170 lines) + `rec-studio.css` (~750 lines) |
 | **2026-03-30** | | 📲 **PWA Install UX** — redesigned install flow with always-visible gradient pill button (pulse animation), polished install modal (app icon, description, Install/Skip), early `beforeinstallprompt` capture in `<head>` script to prevent timing race, browser-aware fallback instructions (iOS: Share → Add to Home Screen, Safari: File → Add to Dock), mobile hamburger menu "Install App" button, auto-hide when running in standalone PWA mode |
diff --git a/changelogs/CHANGELOG-qwen-36plus-openrouter.md b/changelogs/CHANGELOG-qwen-36plus-openrouter.md
@@ -0,0 +1,25 @@
+# Qwen 3.6 Plus Preview — Add OpenRouter Free Model
+
+- Added `qwen/qwen3.6-plus-preview:free` as a new cloud model (`openrouter-qwen-36plus`) via OpenRouter
+- Model appears in the AI model dropdown as "Qwen 3.6 Plus Preview" with "Alibaba · Free · via OpenRouter" description
+- Uses the existing `ai-worker-openrouter.js` and shares the OpenRouter API key
+
+---
+
+## Summary
+Adds Qwen 3.6 Plus Preview (free tier) from Alibaba via OpenRouter as a selectable AI model in TextAgent, grouped alongside the existing Qwen cloud models.
+
+---
+
+## 1. Qwen 3.6 Plus Preview Model Entry
+**Files:** `js/ai-models.js`
+**What:** Added a new `'openrouter-qwen-36plus'` entry in `window.AI_MODELS` with `workerModelId: 'qwen/qwen3.6-plus-preview:free'`, reusing `ai-worker-openrouter.js` and the shared OpenRouter API key. Positioned after the existing Qwen 3.5 35B-A3B entry.
+**Impact:** Users see "Qwen 3.6 Plus Preview" in the model selector dropdown under the OpenRouter / Alibaba group. No additional API key or worker code required — the model is free on OpenRouter.
+
+---
+
+## Files Changed (1 total)
+
+| File | Lines Changed | Type |
+|------|:---:|------|
+| `js/ai-models.js` | +21 | New model entry |
diff --git a/js/ai-models.js b/js/ai-models.js
@@ -319,6 +319,27 @@
             supportsVision: true,
         },
 
+        // ── Cloud: Qwen 3.6 Plus Preview (Free) via OpenRouter ─
+        'openrouter-qwen-36plus': {
+            label: 'Qwen 3.6 Plus · Alibaba',
+            badge: 'Qwen 3.6 Plus · Alibaba',
+            icon: 'bi bi-wind',
+            statusReady: 'Qwen 3.6 Plus Preview · Alibaba via OpenRouter',
+            workerFile: 'ai-worker-openrouter.js',
+            workerModelId: 'qwen/qwen3.6-plus-preview:free',
+            keyStorageKey: window.MDView.KEYS.API_KEY_OPENROUTER,
+            dialogTitle: 'Connect to OpenRouter',
+            dialogDesc: 'Enter your API key to use <strong>Qwen 3.6 Plus Preview</strong> via OpenRouter',
+            dialogPlaceholder: 'sk-or-xxxxxxxxxxxxxxxxxxxx',
+            dialogLink: 'https://openrouter.ai/keys',
+            dialogLinkText: 'openrouter.ai/keys',
+            dialogIcon: 'bi bi-wind',
+            dropdownName: 'Qwen 3.6 Plus Preview',
+            dropdownDesc: 'Alibaba · Free · via OpenRouter',
+            category: 'cloud-text',
+            supportsVision: true,
+        },
+
         // ── Cloud: DeepSeek V3.2 via OpenRouter ───────────────
         'openrouter-deepseek': {
             label: 'DeepSeek V3.2 · DeepSeek',
