🗑️ Update .gitignore for IDE and tool files

[iAmGiG]

Current Issues

• .idea/ files tracked in some branches
• .vscode/ partially ignored
• No ignore rules for .claude/ directory

Required Updates

Add to .gitignore:

# IDE files
.idea/
.vscode/
*.swp
*.swo
*~

# Claude Code
.claude/
CLAUDE.md

# Python
__pycache__/
*.py[cod]
*$py.class
*.so
.Python
build/
develop-eggs/
dist/
downloads/
eggs/
.eggs/
lib/
lib64/
parts/
sdist/
var/
wheels/
*.egg-info/
.installed.cfg
*.egg

# Virtual environments
venv/
ENV/
env/
.venv

# Jupyter
.ipynb_checkpoints
*/.ipynb_checkpoints/*

# Data
data/
*.csv
!data/fisher/*.csv

# Models
*.h5
*.pb
models/
logs/

# OS
.DS_Store
Thumbs.db

Cleanup

• Remove tracked .idea/ files from git
• Remove tracked .vscode/ files (if any)
• Ensure .claude/ not tracked

Apply To

• Both archive and main branches

[iAmGiG]

✅ COMPLETED

• Created .gitignore with comprehensive patterns
• Added IDE files (.idea/, .vscode/), data files, model files
• See commit history on archive-2020-research branch

Closing as completed.