- Created `qa-test-output-after-fix.txt` and `qa-test-output.txt` to log results of certificate page authentication tests.
- Added `build.sh` for deterministic backend builds in CI, utilizing `go list` for efficiency.
- Introduced `codeql_scan.sh` for CodeQL database creation and analysis for Go and JavaScript/TypeScript.
- Implemented `dockerfile_check.sh` to validate Dockerfiles for base image and package manager mismatches.
- Added `sourcery_precommit_wrapper.sh` to facilitate Sourcery CLI usage in pre-commit hooks.
- Added a comprehensive plan for history rewrites in `docs/plans/history_rewrite.md`, including backup requirements and a checklist for destructive operations.
- Created a QA report for history-rewrite scripts in `docs/reports/qa_report.md`, summarizing tests, findings, and recommendations.
- Introduced `check_refs.sh` script to list branches and tags, saving a tarball of tag references.
- Updated `clean_history.sh` to include non-interactive mode and improved error handling for backup branch pushes.
- Enhanced `preview_removals.sh` to support JSON output format and added shallow clone detection.
- Added Bats tests for `clean_history.sh` and `validate_after_rewrite.sh` to ensure functionality and error handling.
- Implemented pre-commit hook to block commits to `data/backups/` directory.
- Improved validation script to check for backup branch existence and run pre-commit checks.
- Created temporary test scripts for validating `clean_history.sh` and `validate_after_rewrite.sh` functionality.
