Changelog

All notable changes to KSeF Guard are documented in this file.

[1.0.0] — Initial Release

Desktop Application

Desktop GUI (Windows 10+) with drag-and-drop file handling

Bilingual interface — Polish primary, English secondary

Real-time scanning progress with live log

One-click export to CSV, JSON, or PDF (Standard+)

Validation Engine

FA(3) XSD structural validation (schema CRWDE 13775, version 2023-06-29)

128 substantive business rules based on Polish VAT Act, KSeF requirements, and best practices

Smart Hints with bilingual problem descriptions and fix suggestions

Batch validation for entire directories with cross-invoice consistency checks

Export & Reporting

PDF reports with bilingual layout, evidence detail, and legal citations

CSV and JSON export for integration with accounting systems

Export Presets — save and reuse your preferred report settings (Pro)

White-label PDF — add your company branding to client reports (Pro)

Configuration

3 built-in presets: Essential (GOV_MANDATED only), Recommended (all 128 rules), Maximum (warnings as errors)

Per-rule configuration via GUI preset selector (Standard+)

YAML project configuration via `.ksef-guard.yml` for CI/CD workflows (Pro)

Per-rule enable/disable with CLI flags

CLI for Automation

Standalone CLI binary for Linux and Windows

CI/CD templates for GitHub Actions and GitLab CI

Text, CSV, JSON, PDF, and summary output formats

Exit codes for pipeline integration (0 = pass, 1 = XSD failure, 2 = substantive rule failure)

Pricing Tiers

Free: 10 files/day, GUI validation, Smart Hints, CLI text + summary output

Standard (€39/mo): 5,000 files/day, CSV + JSON + PDF export, rule configuration, 3 machines

Pro (€89/mo): unlimited files, white-label PDF, export presets, YAML config, 10 machines

Privacy & Security

Fully offline — no invoice data ever leaves your device

No analytics, no tracking, no cookies

License validation with 7-day offline grace period