Initial release with basic features:
- Human Time Estimator: LLM-powered estimates of how long a junior & senior dev would take
- Task Projection: After tasks, estimates implementation time per task
- Format Toggle: Output in Markdown (default) or JSON
- Gitignore Manager: One-click .gitignore protection for analytics data
- Purge Command: Delete analytics for one spec or all at once
- Show Command: Print collected stats. No file opening required