Shift 0.1.8

• If another app is already using a task's server port, the server moves to a free port.
• When an agent creates a project in an empty folder, its dev server starts automatically and runs npm install first if it needs to.
• Each server start begins with an empty log.
• Follow-up prompts no longer change a task's title and description, which stay about the whole task.
• Prompt history shows your newest prompts first.
• Image attachments appear as thumbnails. Hover over one to see its name and a remove button.