- Implemented `diagnose-crowdsec.sh` script for checking CrowdSec connectivity and configuration.
- Added E2E tests for CrowdSec console enrollment, including API checks for enrollment status, diagnostics connectivity, and configuration validation.
- Created E2E tests for CrowdSec diagnostics, covering configuration file validation, connectivity checks, and configuration export.
- Implemented comprehensive tests for security toggle handlers in `security_toggles_test.go`, covering enable/disable functionality for ACL, WAF, Cerberus, CrowdSec, and RateLimit.
- Added sample JSON response for CrowdSec decisions in `lapi_decisions_response.json`.
- Created aggressive preset configuration for CrowdSec in `preset_aggressive.json`.
- Documented backend coverage, security fixes, and E2E testing improvements in `2026-02-02_backend_coverage_security_fix.md`.
- Developed a detailed backend test coverage restoration plan in `current_spec.md` to address existing gaps and improve overall test coverage to 86%+.
