diff --git a/10 Tests/2026-01-17 02.py b/10 Tests/2026-01-17 02.py
new file mode 100644
index 0000000..9959425
--- /dev/null
+++ b/10 Tests/2026-01-17 02.py	
@@ -0,0 +1,140 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+REPORT – ZMĚNA STAVU POJIŠTĚNÍ (POUZE REGISTROVANÍ PACIENTI)
+
+Výstup:
+pacient XY, současný stav pojištění je "X",
+ke změně došlo dne YYYY-MM-DD (ze "1" na "X")
+
+Zdroj:
+- změna stavu: MySQL (vzp_stav_pojisteni)
+- filtr pacientů: Medicus (aktivně registrovaní)
+"""
+
+import sys
+from pathlib import Path
+import pymysql
+
+# ==========================================
+# PROJECT ROOT
+# ==========================================
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+sys.path.insert(0, str(PROJECT_ROOT))
+
+from knihovny.medicus_db import MedicusDB
+
+# ==========================================
+# MYSQL CONFIG
+# ==========================================
+MYSQL_CONFIG = {
+    "host": "192.168.1.76",
+    "port": 3307,
+    "user": "root",
+    "password": "Vlado9674+",
+    "database": "medevio",
+    "charset": "utf8mb4",
+    "cursorclass": pymysql.cursors.DictCursor,
+}
+
+# ==========================================
+# MEDICUS CONFIG
+# ==========================================
+HOST = "192.168.1.4"
+DB_PATH = r"z:\Medicus 3\data\MEDICUS.FDB"
+
+# ==========================================
+# SQL – ZMĚNY 1 → X (BEZ OHLEDU NA REGISTRACI)
+# ==========================================
+SQL = """
+SELECT
+    cur.rc,
+    cur.prijmeni,
+    cur.jmeno,
+    cur.stav AS current_stav,
+    chg.k_datu AS change_date,
+    chg.stav AS change_stav
+FROM
+    (
+        SELECT p1.*
+        FROM vzp_stav_pojisteni p1
+        JOIN (
+            SELECT rc, MAX(k_datu) AS max_date
+            FROM vzp_stav_pojisteni
+            GROUP BY rc
+        ) x
+          ON x.rc = p1.rc
+         AND x.max_date = p1.k_datu
+        WHERE p1.stav <> '1'
+    ) cur
+JOIN
+    (
+        SELECT rc, MAX(k_datu) AS last_ok
+        FROM vzp_stav_pojisteni
+        WHERE stav = '1'
+        GROUP BY rc
+    ) ok
+      ON ok.rc = cur.rc
+JOIN
+    vzp_stav_pojisteni chg
+      ON chg.id = (
+            SELECT MIN(id)
+            FROM vzp_stav_pojisteni z
+            WHERE z.rc = cur.rc
+              AND z.k_datu = (
+                    SELECT MIN(k_datu)
+                    FROM vzp_stav_pojisteni zz
+                    WHERE zz.rc = cur.rc
+                      AND zz.k_datu > ok.last_ok
+                )
+        )
+ORDER BY cur.prijmeni, cur.jmeno;
+"""
+
+# ==========================================
+# MAIN
+# ==========================================
+def main():
+
+    # 1️⃣ Načíst aktivně registrované pacienty z Medicusu
+    db = MedicusDB(HOST, DB_PATH)
+    registered = db.get_active_registered_patients()
+    db.close()
+
+    # vytvoříme množinu RC (rychlé filtrování)
+    registered_rc = {rc for rc, *_ in registered}
+
+    print(f"Registrovaných pacientů: {len(registered_rc)}")
+
+    # 2️⃣ Načíst změny z MySQL
+    mysql = pymysql.connect(**MYSQL_CONFIG)
+
+    with mysql.cursor() as cur:
+        cur.execute(SQL)
+        rows = cur.fetchall()
+
+    mysql.close()
+
+    # 3️⃣ Průnik množin
+    filtered = [r for r in rows if r["rc"] in registered_rc]
+
+    print(f"Změny pojištění (registrovaní): {len(filtered)}\n")
+
+    # 4️⃣ Výpis reportu
+    print("REPORT – ZMĚNA STAVU POJIŠTĚNÍ (REGISTROVANÍ)\n")
+
+    for r in filtered:
+        pacient = f"{r['prijmeni']} {r['jmeno']}".strip()
+        print(
+            f"pacient {pacient}, "
+            f"současný stav pojištění je \"{r['current_stav']}\", "
+            f"ke změně došlo dne {r['change_date']} "
+            f"(ze \"1\" na \"{r['change_stav']}\")"
+        )
+
+    print("\nKONEC REPORTU.")
+
+# ==========================================
+if __name__ == "__main__":
+    main()
diff --git a/10 Tests/2026-01-17 03.py b/10 Tests/2026-01-17 03.py
new file mode 100644
index 0000000..950b9f1
--- /dev/null
+++ b/10 Tests/2026-01-17 03.py	
@@ -0,0 +1,152 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+REPORT – ZMĚNA STAVU POJIŠTĚNÍ (POUZE REGISTROVANÍ PACIENTI)
+
+- změna definována jako přechod 1 → X
+- zdroj změn: MySQL (vzp_stav_pojisteni)
+- filtr pacientů: Medicus (aktivně registrovaní)
+- email se odešle pouze pokud existuje alespoň 1 změna
+"""
+
+import sys
+from pathlib import Path
+import pymysql
+
+# ==========================================
+# PROJECT ROOT (import fix)
+# ==========================================
+PROJECT_ROOT = Path(__file__).resolve().parent.parent
+sys.path.insert(0, str(PROJECT_ROOT))
+
+from knihovny.medicus_db import MedicusDB
+from knihovny.EmailMessagingGraph import send_mail
+
+# ==========================================
+# MYSQL CONFIG
+# ==========================================
+MYSQL_CONFIG = {
+    "host": "192.168.1.76",
+    "port": 3307,
+    "user": "root",
+    "password": "Vlado9674+",
+    "database": "medevio",
+    "charset": "utf8mb4",
+    "cursorclass": pymysql.cursors.DictCursor,
+}
+
+# ==========================================
+# MEDICUS CONFIG
+# ==========================================
+HOST = "192.168.1.4"
+DB_PATH = r"z:\Medicus 3\data\MEDICUS.FDB"
+
+# ==========================================
+# EMAIL CONFIG
+# ==========================================
+EMAIL_TO = "vladimir.buzalka@buzalka.cz"   # ← sem případně uprav adresu
+EMAIL_SUBJECT = "VZP – změna pojištění u registrovaných pacientů"
+
+# ==========================================
+# SQL – ZMĚNA 1 → X (HISTORIE)
+# ==========================================
+SQL = """
+SELECT
+    cur.rc,
+    cur.prijmeni,
+    cur.jmeno,
+    cur.stav AS current_stav,
+    chg.k_datu AS change_date,
+    chg.stav AS change_stav
+FROM
+    (
+        SELECT p1.*
+        FROM vzp_stav_pojisteni p1
+        JOIN (
+            SELECT rc, MAX(k_datu) AS max_date
+            FROM vzp_stav_pojisteni
+            GROUP BY rc
+        ) x
+          ON x.rc = p1.rc
+         AND x.max_date = p1.k_datu
+        WHERE p1.stav <> '1'
+    ) cur
+JOIN
+    (
+        SELECT rc, MAX(k_datu) AS last_ok
+        FROM vzp_stav_pojisteni
+        WHERE stav = '1'
+        GROUP BY rc
+    ) ok
+      ON ok.rc = cur.rc
+JOIN
+    vzp_stav_pojisteni chg
+      ON chg.id = (
+            SELECT MIN(id)
+            FROM vzp_stav_pojisteni z
+            WHERE z.rc = cur.rc
+              AND z.k_datu = (
+                    SELECT MIN(k_datu)
+                    FROM vzp_stav_pojisteni zz
+                    WHERE zz.rc = cur.rc
+                      AND zz.k_datu > ok.last_ok
+                )
+        )
+ORDER BY cur.prijmeni, cur.jmeno;
+"""
+
+# ==========================================
+# MAIN
+# ==========================================
+def main():
+
+    # 1️⃣ Registrovaní pacienti (Medicus)
+    db = MedicusDB(HOST, DB_PATH)
+    registered = db.get_active_registered_patients()
+    db.close()
+
+    registered_rc = {rc for rc, *_ in registered}
+
+    # 2️⃣ Načíst změny z MySQL
+    mysql = pymysql.connect(**MYSQL_CONFIG)
+    with mysql.cursor() as cur:
+        cur.execute(SQL)
+        rows = cur.fetchall()
+    mysql.close()
+
+    # 3️⃣ Průnik množin
+    filtered = [r for r in rows if r["rc"] in registered_rc]
+
+    # 4️⃣ Pokud není co hlásit → konec
+    if not filtered:
+        print("Žádná změna pojištění u registrovaných pacientů – e-mail se neposílá.")
+        return
+
+    # 5️⃣ Sestavení reportu (TEXT)
+    lines = []
+    lines.append("Změna stavu pojištění u registrovaných pacientů:\n")
+
+    for r in filtered:
+        pacient = f"{r['prijmeni']} {r['jmeno']}".strip()
+        lines.append(
+            f"- pacient {pacient}, "
+            f"současný stav \"{r['current_stav']}\", "
+            f"změna dne {r['change_date']} (ze \"1\" na \"{r['change_stav']}\")"
+        )
+
+    body = "\n".join(lines)
+
+    # 6️⃣ Odeslání e-mailu
+    send_mail(
+        to=EMAIL_TO,
+        subject=f"{EMAIL_SUBJECT} ({len(filtered)})",
+        body=body,
+        html=False,
+    )
+
+    print(f"Odeslán e-mail: {len(filtered)} pacientů")
+
+# ==========================================
+if __name__ == "__main__":
+    main()
diff --git a/20 Ověření proti Medicus/Output/kontrola_pojisteni_2026-01-16_17-34-51.pdf b/20 Ověření proti Medicus/Output/kontrola_pojisteni_2026-01-16_17-34-51.pdf
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diff --git a/knihovny/EmailMessagingGraph.py b/knihovny/EmailMessagingGraph.py
new file mode 100644
index 0000000..6e5ea25
--- /dev/null
+++ b/knihovny/EmailMessagingGraph.py
@@ -0,0 +1,91 @@
+"""
+EmailMessagingGraph.py
+----------------------
+Private Microsoft Graph mail sender
+Application permissions, shared mailbox
+"""
+
+import msal
+import requests
+from functools import lru_cache
+from typing import Union, List
+
+
+# =========================
+# PRIVATE CONFIG (ONLY YOU)
+# =========================
+TENANT_ID = "7d269944-37a4-43a1-8140-c7517dc426e9"
+CLIENT_ID = "4b222bfd-78c9-4239-a53f-43006b3ed07f"
+CLIENT_SECRET = "Txg8Q~MjhocuopxsJyJBhPmDfMxZ2r5WpTFj1dfk"
+SENDER = "reports@buzalka.cz"
+
+
+AUTHORITY = f"https://login.microsoftonline.com/{TENANT_ID}"
+SCOPE = ["https://graph.microsoft.com/.default"]
+
+
+@lru_cache(maxsize=1)
+def _get_token() -> str:
+    app = msal.ConfidentialClientApplication(
+        CLIENT_ID,
+        authority=AUTHORITY,
+        client_credential=CLIENT_SECRET,
+    )
+
+    token = app.acquire_token_for_client(scopes=SCOPE)
+
+    if "access_token" not in token:
+        raise RuntimeError(f"Graph auth failed: {token}")
+
+    return token["access_token"]
+
+
+def send_mail(
+    to: Union[str, List[str]],
+    subject: str,
+    body: str,
+    *,
+    html: bool = False,
+):
+    """
+    Send email via Microsoft Graph.
+
+    :param to: email or list of emails
+    :param subject: subject
+    :param body: email body
+    :param html: True = HTML, False = plain text
+    """
+
+    if isinstance(to, str):
+        to = [to]
+
+    payload = {
+        "message": {
+            "subject": subject,
+            "body": {
+                "contentType": "HTML" if html else "Text",
+                "content": body,
+            },
+            "toRecipients": [
+                {"emailAddress": {"address": addr}} for addr in to
+            ],
+        },
+        "saveToSentItems": "true",
+    }
+
+    headers = {
+        "Authorization": f"Bearer {_get_token()}",
+        "Content-Type": "application/json",
+    }
+
+    r = requests.post(
+        f"https://graph.microsoft.com/v1.0/users/{SENDER}/sendMail",
+        headers=headers,
+        json=payload,
+        timeout=30,
+    )
+
+    if r.status_code != 202:
+        raise RuntimeError(
+            f"sendMail failed [{r.status_code}]: {r.text}"
+        )