- Save SQLite binary backup (anl.db) and complete SQL dump (anl_dump.sql) in backend/db/backup/
- Add make backup-db target in backend/Makefile for easy one-command backups
- Allow tracking of anl_dump.sql in backend/.gitignore
- Update verify_counts.py to validate SQLite database records and live Go REST API endpoints directly
- Harden E2E test runner with dynamic free port binding (get_free_port) to prevent port collisions
- Add exact regex matching for dynamic (ƒ) and static (○) route table allocations
- Ignore root build binary artifacts in backend/.gitignore