Breaking Changes¶

Breaking Changes Summary

Critical changes that require immediate action when migrating from original OpenCDA.

Change	Impact	Action Required	Status
Package Manager	🔴 High	Reinstall environment	✅ Complete
Version Module	🟡 Medium	Update imports	✅ Complete
Command Line	🟡 Medium	Remove `-v` argument	✅ Complete
CARLA Version	🟡 Medium	Fixed to 0.9.15	✅ Complete

What Changed: Core infrastructure and interface changes

Environment SetupCode ImportsCommand Line

# Before (will fail) 
conda activate opencda

# After (required)
pixi shell

# Before (will fail) 
from opencda.version import version

# After (required)
from opencda import __version__, CARLA_VERSION

# Before (will fail) 
python opencda.py -t scenario -v 0.9.12

# After (required)
python opencda.py -t scenario

Impact: Complete migration required for all users
Timeline: Immediate action needed