{"name":"ZaróbTo - data and model changelog","description":"Versioned changelog for major data, source and calculation-model changes in ZaróbTo.","version":"2026-07","updated_at":"2026-07-01","source_note":"Opracowanie własne ZaróbTo na podstawie publicznych danych statystycznych, obserwacji rynkowych i uproszczonych założeń kosztowych.","usage_note":"Dane mogą być cytowane z podaniem źródła ZaróbTo, adresu URL oraz linku do metodologii.","license":"Dozwolone cytowanie i użycie informacyjne z atrybucją ZaróbTo.","data":{"last_updated":"2026-07-26","changes":[{"version":"2026-07-26","area":"data_trust_layer","change":"Added central source registry, data lineage fields, AI-risk methodology data and model-card metadata for calculators.","affected_pages":["/metodologia","/data/source-registry.json","/data/calculators.json","/data/ai-risk-methodology.json"],"impact":"Machine-readable files can distinguish official public data, ZarobTo calculations, ZarobTo estimates and third-party context.","source_ids":["zarobto_editorial_assumptions_2026"]},{"version":"2026-07-26","area":"gross_net_calculator","change":"Documented the simplified 2026 gross-net model card with input fields, output fields, assumptions, exclusions and source IDs.","affected_pages":["/kalkulatory/kalkulator-brutto-netto","/data/calculators.json","/metodologia"],"impact":"Calculator outputs remain educational estimates and should not be cited as exact tax, legal or payroll advice.","source_ids":["zarobto_gross_net_model_2026","zus_social_security_rules_2026","podatki_gov_pit_rules_2026"]},{"version":"2026-07-26","area":"b2b_calculator","change":"Documented the simplified B2B and freelance invoice model cards with ZUS, tax, VAT, accounting-cost and unpaid-break assumptions.","affected_pages":["/kalkulatory/kalkulator-b2b","/kalkulatory/b2b-vs-umowa-o-prace","/kalkulator-freelancera","/data/calculators.json"],"impact":"B2B invoice values are explicitly separated from estimated take-home amounts.","source_ids":["zarobto_b2b_model_2026","zus_social_security_rules_2026","podatki_gov_pit_rules_2026","podatki_gov_vat_rules_2026"]},{"version":"2026-07-26","area":"salary_distribution_analysis","change":"Added data lineage for official GUS gross values and ZarobTo net estimates in the average-vs-median analysis.","affected_pages":["/data/srednia-vs-mediana-wynagrodzen","/data/srednia-vs-mediana-wynagrodzen.md"],"impact":"Official gross values are separated from ZarobTo estimates and transformations.","source_ids":["gus_wage_distribution_2025_12","zarobto_gross_net_model_2026"]},{"version":"2026-07-26","area":"ai_job_risk","change":"Added public AI-risk methodology data and a public methodology page.","affected_pages":["/analizy/miejsce-pracy-zagrozone-przez-ai","/analizy/ai/metodologia","/analizy/ai/metodologia.md","/data/ai-risk-methodology.json"],"impact":"AI-risk scores are documented as task exposure to AI, not probability of losing a job.","source_ids":["zarobto_ai_risk_model_2026_07","ilo_generative_ai_jobs_2023","oecd_ai_jobs_reference","wef_future_jobs_2025","onet_task_descriptions"]}]}}