# fn-12.1 Add suffix generation helper to flowctl.py

## Description
TBD

## Acceptance
- [ ] TBD

## Done summary
- Added `generate_epic_suffix()` helper function using `secrets` module
- Returns 3-char alphanumeric suffix (a-z0-9)
- Verified with inline Python test
## Evidence
- Commits: 47db8907cb7e4fe390e31d6114bee049c0176865
- Tests: inline python test
- PRs: