Optimize Workspace Initialization Sequence for Faster Availability

## Description
Multiple initialization dependencies can delay readiness and impact perceived performance.

## Proposed Solution
- Streamline startup orchestration.
- Parallelize safe operations.
- Reduce blocking dependencies.
- Improve readiness tracking.

## Acceptance Criteria
- Faster initialization.
- Reduced startup latency.
- Stable functionality.

## Expected Labels
`level3`, `NSoC'26`