Fix timestamp generation to use actual system time

v1.4.0: Add UV inline script dependencies

Add star prompt on completion (v1.3.0)

Add token usage warning to README

v1.2.0: Fix token budgets for standard Sonnet context

v1.1.0: Efficiency improvements + Mermaid diagrams

Update README.md

Add fallback options for Python execution

Make scanner work with standard Python (not just uv)

Update README with clear installation steps and restart note

Add description and author to plugin.json (required fields)

Restructure as proper marketplace with plugins/ directory

Fix source path format: use ./ instead of .

Fix marketplace.json format with proper owner/metadata/plugins structure

Add marketplace.json for /plugin marketplace add support