.venv/
__pycache__/
*.pyc
*.pyo
.pytest_cache/
.mypy_cache/
.ruff_cache/

# Secrets - NEVER commit
.env
.env.local
.env.*.local
.doppler.yaml
*.key
*.pem

# Data and databases
data/*
!data/*.dvc
!data/.gitignore
*.duckdb
*.db
mlruns.db
mlruns/

# dbt artifacts
.dbt/
dbt_packages/
target/

# Logs and audit trails
logs/
*.log
audit_trail.jsonl

# Old version files
customercore_v*.docx
customercore_v*.js

# IDE
.vscode/
.idea/

# OS
.DS_Store
Thumbs.db

# Coverage
htmlcov/
.coverage
coverage.xml

# Personal study docs — local only, not for GitHub
BUILD_GUIDE.md
CustomerCore_Progress_Summary.md
PROJECT_EXPLAINER.md

# Scratch files
scratch/