- Context isolation: fresh Pi process per stage (run_stage.py) - Gate enforcement: blocks close without approved gates - Auto commit/push on feature close (close_feature.py) - Write restrictions: only allowed directories (ALLOWED_WRITE_DIRS) - Pi extension: orquestra-status with /orquestra-stage command - Documentation: context-handoff.md, updated README - Scripts: agent_status.py, verify.sh, install.sh updated