v0.1.0

Vision sidecar for text-only DeepSeek Harness routes.

• Advertise image paste when the main model is text-only
• Sidecar describes attachments; native vision models pass through
• see_image for files on disk

Install: dsh plugin --profile web add github:shinjiyu/dsh-plugin-multimodal

Discussion: deepseek-ai/deepseek-harness#588 (comment)