v0.5.0: NomadArch - Binary-Free Mode Release

Features:
- Binary-Free Mode: No OpenCode binary required
- NomadArch Native mode with free Zen models
- Native session management
- Provider routing (Zen, Qwen, Z.AI)
- Fixed MCP connection with explicit connectAll()
- Updated installers and launchers for all platforms
- UI binary selector with Native option

Free Models Available:
- GPT-5 Nano (400K context)
- Grok Code Fast 1 (256K context)
- GLM-4.7 (205K context)
- Doubao Seed Code (256K context)
- Big Pickle (200K context)

tasks/done/025-image-clipboard-support.md

@@ -0,0 +1,31 @@
+---
+title: Image Clipboard
+description: Support pasting images from the clipboard.
+---
+
+Implement Image Clipboard Support
+
+---
+
+### Detect Image Paste
+
+Detect when image data is present in the system clipboard during a paste event.
+
+Prioritize image data over text data if both are present.
+
+---
+
+### Create Image Attachment
+
+Automatically create an image attachment from the pasted image data. Convert the image to a base64 encoded format for internal handling and submission.
+
+Display the image attachment as a chip in the input area.
+
+---
+
+### Acceptance Criteria
+
+- Pasting an image from the clipboard creates an image attachment chip.
+- The image data is base64 encoded and associated with the attachment.
+- The attachment chip has a suitable display name (e.g., `[Image #1]`).
+- Users can clear the image attachment.