VSCode extension sends startup log event

[nikomatsakis]

Overview

When the theoldswitcheroo VSCode extension boots up, it should send a log event indicating it is embarking on the task. This will trigger the taskspace icon to change from grey to active.

Requirements

• Extension sends "embarking on task" log event on startup
• Use MCP server log_progress tool or direct daemon communication
• Triggers taskspace visual state change from grey to active
• Clear indication that agent is ready to work

Implementation

• Add startup logging to VSCode extension
• Connect to MCP server or daemon for logging
• Send milestone or info category log event