Add AI Model Council tab: phd_research_os/council.py

Add AI Model Council tab: app.py

Add phd_research_os/meta_improver.py

Add phd_research_os/skills/registry.py

Add phd_research_os/skills/__init__.py

Add requirements.txt

Add tests/test_taxonomy.py

Add phd_research_os/taxonomy.py

Add phd_research_os/db.py

Add phd_research_os/__init__.py

Add app.py

initial commit