chore(release): v2.4.29 - editable project notes

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "app-ts",
-  "version": "2.4.23",
+  "version": "2.4.29",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "app-ts",
-      "version": "2.4.23",
+      "version": "2.4.29",
       "license": "ISC",
       "dependencies": {
         "@anthropic-ai/sdk": "^0.102.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "app-ts",
-  "version": "2.4.23",
+  "version": "2.4.29",
   "description": "",
   "main": "dist/server.js",
   "scripts": {

prisma/migrations/20260612160000_project_notes_edited_at/migration.sql

@@ -0,0 +1,3 @@
+-- AlterTable
+ALTER TABLE `project_notes` ADD COLUMN `edited_at` DATETIME(0) NULL;
+

prisma/schema.prisma

@@ -457,6 +457,7 @@ model project_notes {
   user_name  String?   @db.VarChar(100)
   content    String?   @db.Text
   created_at DateTime? @default(now()) @db.DateTime(0)
+  edited_at  DateTime? @db.DateTime(0)
   projects   projects  @relation(fields: [project_id], references: [id], onDelete: Cascade, onUpdate: NoAction, map: "project_notes_ibfk_1")
 
   @@index([project_id], map: "project_id")

src/__tests__/ai-tools.test.ts

@@ -189,9 +189,11 @@ beforeAll(async () => {
 const FIX_OFFER_NUMBER = "2098/NA/99999";
 const FIX_SUPPLIER = "AiTest Dodavatel s.r.o.";
 const FIX_RI_SUPPLIER = "AiTest Supplier s.r.o.";
+const FIX_CUSTOMER = "AiTest Zákazník s.r.o.";
 let fixOfferId = 0;
 let fixSupplierId = 0;
 let fixRiId = 0;
+let fixCustomerId = 0;
 
 beforeAll(async () => {
   await prisma.quotations.deleteMany({
@@ -205,6 +207,21 @@ beforeAll(async () => {
     data: { name: FIX_SUPPLIER, ico: "99999998", city: "Brno" },
   });
   fixSupplierId = sup.id;
+  // Customer + two projects for the per-customer aggregation tool.
+  await prisma.projects.deleteMany({
+    where: { name: { startsWith: "AiTest Projekt" } },
+  });
+  await prisma.customers.deleteMany({ where: { name: FIX_CUSTOMER } });
+  const cust = await prisma.customers.create({
+    data: { name: FIX_CUSTOMER },
+  });
+  fixCustomerId = cust.id;
+  await prisma.projects.createMany({
+    data: [
+      { name: "AiTest Projekt 1", customer_id: fixCustomerId },
+      { name: "AiTest Projekt 2", customer_id: fixCustomerId },
+    ],
+  });
   const ri = await prisma.received_invoices.create({
     data: {
       month: 6,
@@ -265,6 +282,9 @@ afterAll(async () => {
   await prisma.quotations.deleteMany({ where: { id: fixOfferId } });
   await prisma.sklad_suppliers.deleteMany({ where: { id: fixSupplierId } });
   await prisma.received_invoices.deleteMany({ where: { id: fixRiId } });
+  // Projects before the customer (Restrict FK on projects.customer_id).
+  await prisma.projects.deleteMany({ where: { customer_id: fixCustomerId } });
+  await prisma.customers.deleteMany({ where: { id: fixCustomerId } });
 });
 
 afterAll(async () => {
@@ -655,6 +675,18 @@ describe("ai-tools — employees, attendance detail, trips, work plan", () => {
     ).suppliers.find((x) => x.name === FIX_SUPPLIER);
     expect(s).toMatchObject({ ico: "99999998" });
 
+    // IČO typed with spaces finds the space-less stored value.
+    const spacedIco = await executeTool(
+      "find_supplier",
+      { search: "999 99 998" },
+      { userId: 999999998, roleName: "viewer", permissions: ["orders.view"] },
+    );
+    expect(
+      (spacedIco.result as { suppliers: { name: string }[] }).suppliers.some(
+        (x) => x.name === FIX_SUPPLIER,
+      ),
+    ).toBe(true);
+
     const veh = await executeTool(
       "list_vehicles",
       { search: FIX.spz },
@@ -669,6 +701,25 @@ describe("ai-tools — employees, attendance detail, trips, work plan", () => {
     // Odometer rule: max trip end_km (1050) over initial_km; 3 fixture trips.
     expect(v).toMatchObject({ spz: FIX.spz, current_km: 1050, trip_count: 3 });
 
+    // SPZ spacing is normalized: "AITEST 999" finds the stored "AITEST999",
+    // in list_vehicles AND in the list_trips vehicle filter.
+    const spaced = await executeTool(
+      "list_vehicles",
+      { search: "aitest 999" },
+      { userId: fixUserId, roleName: "viewer", permissions: ["trips.history"] },
+    );
+    expect(
+      (spaced.result as { vehicles: { spz: string }[] }).vehicles[0]?.spz,
+    ).toBe(FIX.spz);
+    const tripsByPlate = await executeTool(
+      "list_trips",
+      { vehicle: "AITEST 999", date_from: "2098-06-15", date_to: "2098-06-16" },
+      { userId: fixUserId, roleName: "viewer", permissions: ["trips.history"] },
+    );
+    expect(
+      (tripsByPlate.result as { total_matching: number }).total_matching,
+    ).toBe(2);
+
     expect(
       (await executeTool("find_supplier", { search: "x" }, NOBODY)).ok,
     ).toBe(false);
@@ -714,6 +765,78 @@ describe("ai-tools — employees, attendance detail, trips, work plan", () => {
     );
   });
 
+  it("get_document_totals: received_invoices sums gross + converts to CZK", async () => {
+    // invoices.view alone unlocks the received-invoices branch.
+    const res = await executeTool(
+      "get_document_totals",
+      { type: "received_invoices", month: 6, year: 2098 },
+      VIEWER_INVOICES,
+    );
+    expect(res.ok).toBe(true);
+    const r = res.result as {
+      period: string;
+      invoice_count: number;
+      totals: { currency: string; amount: number }[];
+      total_czk: number;
+    };
+    expect(r.period).toBe("6/2098");
+    expect(r.invoice_count).toBe(1);
+    expect(r.totals).toEqual([{ currency: "CZK", amount: 1210 }]);
+    expect(r.total_czk).toBe(1210); // CZK rows convert 1:1, no rate fetch
+
+    // orders.view alone cannot read expense totals.
+    const denied = await executeTool(
+      "get_document_totals",
+      { type: "received_invoices" },
+      { userId: 999999998, roleName: "viewer", permissions: ["orders.view"] },
+    );
+    expect(denied.ok).toBe(false);
+  });
+
+  it("get_top_customers aggregates per customer across the whole table", async () => {
+    const res = await executeTool(
+      "get_top_customers",
+      { type: "projects" },
+      ADMIN,
+    );
+    expect(res.ok).toBe(true);
+    const r = res.result as {
+      customers_with_records: number;
+      top: { customer: string; count: number }[];
+    };
+    const mine = r.top.find((t) => t.customer === FIX_CUSTOMER);
+    expect(mine).toBeDefined();
+    expect(mine!.count).toBe(2);
+    expect(r.customers_with_records).toBeGreaterThanOrEqual(1);
+
+    // invoices.view alone cannot aggregate projects (per-type re-check).
+    const denied = await executeTool(
+      "get_top_customers",
+      { type: "projects" },
+      VIEWER_INVOICES,
+    );
+    expect(denied.ok).toBe(false);
+  });
+
+  it("find_employee and find_supplier report total_matching", async () => {
+    const emp = await executeTool(
+      "find_employee",
+      { search: FIX.last },
+      RECORDER,
+    );
+    expect(
+      (emp.result as { total_matching: number }).total_matching,
+    ).toBeGreaterThanOrEqual(1);
+    const sup = await executeTool(
+      "find_supplier",
+      { search: FIX_SUPPLIER },
+      ADMIN,
+    );
+    expect(
+      (sup.result as { total_matching: number }).total_matching,
+    ).toBeGreaterThanOrEqual(1);
+  });
+
   it("get_received_invoice_detail returns the gross-amount detail", async () => {
     const res = await executeTool(
       "get_received_invoice_detail",

src/__tests__/pdf-shared.test.ts

@@ -0,0 +1,55 @@
+import { describe, it, expect } from "vitest";
+import { cleanQuillHtml } from "../utils/pdf-shared";
+
+describe("cleanQuillHtml — inline-style whitelist", () => {
+  it("keeps Quill text and background colors", () => {
+    const html =
+      '<p><span style="color: rgb(230, 0, 0);">červeně</span> ' +
+      '<span style="background-color: #ffff00;">zvýrazněně</span> ' +
+      '<span style="color: #06c;">modře</span></p>';
+    const out = cleanQuillHtml(html);
+    expect(out).toContain('style="color: rgb(230, 0, 0)"');
+    expect(out).toContain('style="background-color: #ffff00"');
+    expect(out).toContain('style="color: #06c"');
+  });
+
+  it("drops every non-color style declaration", () => {
+    const out = cleanQuillHtml(
+      '<span style="position: fixed; color: red; font-size: 99px;">x</span>',
+    );
+    expect(out).toBe('<span style="color: red">x</span>');
+  });
+
+  it("drops unsafe color values (url, expression, quotes)", () => {
+    expect(
+      cleanQuillHtml('<span style="color: url(javascript:alert(1))">x</span>'),
+    ).toBe("<span>x</span>");
+    expect(
+      cleanQuillHtml('<span style="color: expression(alert(1))">x</span>'),
+    ).toBe("<span>x</span>");
+    expect(cleanQuillHtml("<span style='color: \"red\"'>x</span>")).toBe(
+      "<span>x</span>",
+    );
+  });
+
+  it("restores Quill 2's empty <p></p> blank lines to <p><br></p>", () => {
+    // Quill 2's semantic HTML drops the <br> placeholder from blank lines.
+    expect(cleanQuillHtml("<p>A</p><p></p><p>B</p>")).toBe(
+      "<p>A</p><p><br></p><p>B</p>",
+    );
+    // Attribute-carrying and whitespace-only empties too.
+    expect(cleanQuillHtml('<p class="ql-align-center"> </p>')).toBe(
+      '<p class="ql-align-center"><br></p>',
+    );
+  });
+
+  it("keeps stripping scripts, event handlers and js: URLs", () => {
+    const out = cleanQuillHtml(
+      '<p onclick="alert(1)"><script>alert(1)</script>' +
+        '<a href="javascript:alert(1)">x</a></p>',
+    );
+    expect(out).not.toContain("script");
+    expect(out).not.toContain("onclick");
+    expect(out).not.toContain("javascript:");
+  });
+});

src/__tests__/project-notes.test.ts

@@ -0,0 +1,227 @@
+import { describe, it, expect, beforeAll, afterAll } from "vitest";
+import Fastify from "fastify";
+import cookie from "@fastify/cookie";
+import rateLimit from "@fastify/rate-limit";
+import jwt from "jsonwebtoken";
+import prisma from "../config/database";
+import { config } from "../config/env";
+import { securityHeaders } from "../middleware/security";
+import projectsRoutes from "../routes/admin/projects";
+
+// ---------------------------------------------------------------------------
+// Project notes: author-only editing with a visible edited_at stamp, and
+// admin-only deletion (a projects.edit holder may add + edit their own notes
+// but never delete — user decision 2026-06-12).
+// ---------------------------------------------------------------------------
+
+const N = "projnotes_test_";
+
+let app: Awaited<ReturnType<typeof buildApp>>;
+let adminToken: string;
+let userAId: number;
+let userAToken: string;
+let userBToken: string;
+let roleId: number;
+let projectId: number;
+let noteId: number;
+
+async function buildApp() {
+  const a = Fastify({ logger: false });
+  await a.register(cookie);
+  await a.register(rateLimit, { max: 1000, timeWindow: "1 minute" });
+  a.addHook("onRequest", securityHeaders);
+  await a.register(projectsRoutes, { prefix: "/api/admin/projects" });
+  return a;
+}
+
+function generateToken(user: {
+  id: number;
+  username: string;
+  roleName: string | null;
+}): string {
+  return jwt.sign(
+    { sub: user.id, username: user.username, role: user.roleName },
+    config.jwt.secret,
+    { expiresIn: "15m" },
+  );
+}
+
+function inject(
+  method: "POST" | "PUT" | "DELETE",
+  path: string,
+  token: string,
+  body?: unknown,
+) {
+  return app.inject({
+    method,
+    url: path,
+    headers: {
+      Authorization: `Bearer ${token}`,
+      // Content-Type only with a body — Fastify 400s an empty JSON body.
+      ...(body !== undefined ? { "Content-Type": "application/json" } : {}),
+    },
+    ...(body !== undefined ? { payload: body as object } : {}),
+  });
+}
+
+beforeAll(async () => {
+  app = await buildApp();
+
+  // Defensive pre-clean of a previously failed run.
+  await prisma.project_notes.deleteMany({
+    where: { content: { contains: N } },
+  });
+  await prisma.projects.deleteMany({ where: { name: { startsWith: N } } });
+  await prisma.users.deleteMany({ where: { username: { startsWith: N } } });
+  await prisma.roles.deleteMany({ where: { name: `${N}role` } });
+
+  const admin = await prisma.users.findFirst({
+    where: { roles: { name: "admin" } },
+    include: { roles: true },
+  });
+  if (!admin) throw new Error("Test setup: admin user not found");
+  adminToken = generateToken({
+    id: admin.id,
+    username: admin.username,
+    roleName: admin.roles?.name ?? null,
+  });
+
+  // Non-admin role with projects.view + projects.edit.
+  const role = await prisma.roles.create({
+    data: { name: `${N}role`, display_name: "ProjNotes test role" },
+  });
+  roleId = role.id;
+  const perms = await prisma.permissions.findMany({
+    where: { name: { in: ["projects.view", "projects.edit"] } },
+    select: { id: true },
+  });
+  if (perms.length !== 2) {
+    throw new Error("Test setup: projects.view/projects.edit missing");
+  }
+  await prisma.role_permissions.createMany({
+    data: perms.map((p) => ({ role_id: roleId, permission_id: p.id })),
+  });
+
+  const mkUser = async (suffix: string) =>
+    prisma.users.create({
+      data: {
+        username: `${N}${suffix}`,
+        email: `${N}${suffix}@test.local`,
+        password_hash: "x",
+        first_name: "Projnotes",
+        last_name: suffix.toUpperCase(),
+        is_active: true,
+        role_id: roleId,
+      },
+    });
+  const userA = await mkUser("a");
+  const userB = await mkUser("b");
+  userAId = userA.id;
+  userAToken = generateToken({
+    id: userA.id,
+    username: userA.username,
+    roleName: `${N}role`,
+  });
+  userBToken = generateToken({
+    id: userB.id,
+    username: userB.username,
+    roleName: `${N}role`,
+  });
+
+  const project = await prisma.projects.create({
+    data: { name: `${N}project`, status: "aktivni" },
+  });
+  projectId = project.id;
+
+  // Note authored by user A (through the route, like the UI does).
+  const res = await inject(
+    "POST",
+    `/api/admin/projects/${projectId}/notes`,
+    userAToken,
+    { content: `${N}original` },
+  );
+  expect(res.statusCode).toBe(201);
+  noteId = res.json().data.note.id;
+});
+
+afterAll(async () => {
+  await prisma.project_notes.deleteMany({ where: { project_id: projectId } });
+  await prisma.projects.deleteMany({ where: { id: projectId } });
+  await prisma.users.deleteMany({ where: { username: { startsWith: N } } });
+  await prisma.roles.deleteMany({ where: { id: roleId } });
+  await app.close();
+});
+
+describe("project notes — author-only edit with edited_at stamp", () => {
+  it("the author edits their own note and the edit is stamped", async () => {
+    const res = await inject(
+      "PUT",
+      `/api/admin/projects/${projectId}/notes/${noteId}`,
+      userAToken,
+      { content: `${N}edited` },
+    );
+    expect(res.statusCode).toBe(200);
+    const row = await prisma.project_notes.findUnique({
+      where: { id: noteId },
+    });
+    expect(row?.content).toBe(`${N}edited`);
+    expect(row?.user_id).toBe(userAId);
+    expect(row?.edited_at).not.toBeNull();
+  });
+
+  it("another user cannot edit someone else's note", async () => {
+    const res = await inject(
+      "PUT",
+      `/api/admin/projects/${projectId}/notes/${noteId}`,
+      userBToken,
+      { content: `${N}hijack` },
+    );
+    expect(res.statusCode).toBe(403);
+    const row = await prisma.project_notes.findUnique({
+      where: { id: noteId },
+    });
+    expect(row?.content).toBe(`${N}edited`); // unchanged
+  });
+
+  it("rejects empty content and unknown note ids", async () => {
+    const empty = await inject(
+      "PUT",
+      `/api/admin/projects/${projectId}/notes/${noteId}`,
+      userAToken,
+      { content: "   " },
+    );
+    expect(empty.statusCode).toBe(400);
+
+    const missing = await inject(
+      "PUT",
+      `/api/admin/projects/${projectId}/notes/999999999`,
+      userAToken,
+      { content: "x" },
+    );
+    expect(missing.statusCode).toBe(404);
+  });
+});
+
+describe("project notes — admin-only deletion", () => {
+  it("a projects.edit holder cannot delete (even their own note)", async () => {
+    const res = await inject(
+      "DELETE",
+      `/api/admin/projects/${projectId}/notes/${noteId}`,
+      userAToken,
+    );
+    expect(res.statusCode).toBe(403);
+  });
+
+  it("an admin deletes anybody's note", async () => {
+    const res = await inject(
+      "DELETE",
+      `/api/admin/projects/${projectId}/notes/${noteId}`,
+      adminToken,
+    );
+    expect(res.statusCode).toBe(200);
+    const row = await prisma.project_notes.findUnique({
+      where: { id: noteId },
+    });
+    expect(row).toBeNull();
+  });
+});

src/admin/components/BulkPlanModal.tsx

@@ -162,7 +162,7 @@ export default function BulkPlanModal({
           value={form.project_id}
           onChange={(val) => setForm({ ...form, project_id: val })}
           options={[
-            { value: "", label: "— bez projektu —" },
+            { value: "", label: "Vyberte projekt" },
             ...projects.map((p) => ({ value: String(p.id), label: p.name })),
           ]}
         />

src/admin/components/NoteCard.tsx

@@ -0,0 +1,249 @@
+import { useState } from "react";
+import Box from "@mui/material/Box";
+import Typography from "@mui/material/Typography";
+import IconButton from "@mui/material/IconButton";
+import TextField from "@mui/material/TextField";
+import Button from "@mui/material/Button";
+
+/**
+ * Chat-bubble style note row (author avatar + bubble), shared by the
+ * project notes list. Mobile-first: the header wraps (name / timestamp),
+ * the action icons live in the bubble's top-right corner so they never
+ * squeeze the content column, and editing happens inline in the bubble.
+ */
+
+const initialsOf = (name: string): string =>
+  name
+    .split(/\s+/)
+    .filter(Boolean)
+    .slice(0, 2)
+    .map((p) => p[0]?.toUpperCase() ?? "")
+    .join("");
+
+// Same edit/delete glyphs as the data tables (AttendanceShiftTable & co.).
+const EditIcon = (
+  <svg
+    width="18"
+    height="18"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+  >
+    <path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7" />
+    <path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z" />
+  </svg>
+);
+
+const DeleteIcon = (
+  <svg
+    width="18"
+    height="18"
+    viewBox="0 0 24 24"
+    fill="none"
+    stroke="currentColor"
+    strokeWidth="2"
+    strokeLinecap="round"
+    strokeLinejoin="round"
+  >
+    <polyline points="3 6 5 6 21 6" />
+    <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2" />
+  </svg>
+);
+
+function formatNoteDate(dateStr: string | null | undefined): string {
+  if (!dateStr) return "";
+  const d = new Date(dateStr);
+  if (isNaN(d.getTime())) return "";
+  const hours = String(d.getHours()).padStart(2, "0");
+  const mins = String(d.getMinutes()).padStart(2, "0");
+  return `${d.getDate()}. ${d.getMonth() + 1}. ${d.getFullYear()} ${hours}:${mins}`;
+}
+
+export interface NoteCardProps {
+  authorName: string;
+  createdAt: string;
+  editedAt?: string | null;
+  content: string;
+  canEdit?: boolean;
+  canDelete?: boolean;
+  deleting?: boolean;
+  /** Reject (throw) to keep the editor open — the caller shows the alert. */
+  onSave?: (content: string) => Promise<void>;
+  onDelete?: () => void;
+}
+
+export default function NoteCard({
+  authorName,
+  createdAt,
+  editedAt,
+  content,
+  canEdit = false,
+  canDelete = false,
+  deleting = false,
+  onSave,
+  onDelete,
+}: NoteCardProps) {
+  const [editing, setEditing] = useState(false);
+  const [draft, setDraft] = useState("");
+  const [saving, setSaving] = useState(false);
+
+  const startEdit = () => {
+    setDraft(content);
+    setEditing(true);
+  };
+
+  const save = async () => {
+    if (!onSave || !draft.trim() || saving) return;
+    setSaving(true);
+    try {
+      await onSave(draft.trim());
+      setEditing(false);
+    } catch {
+      // Caller already alerted; keep the editor open with the draft.
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  return (
+    <Box sx={{ display: "flex", gap: 1, alignItems: "flex-start" }}>
+      <Box
+        aria-hidden
+        sx={(t) => ({
+          width: 32,
+          height: 32,
+          borderRadius: "50%",
+          flexShrink: 0,
+          display: "flex",
+          alignItems: "center",
+          justifyContent: "center",
+          fontSize: "0.75rem",
+          fontWeight: 700,
+          bgcolor: `rgba(${t.vars!.palette.primary.mainChannel} / 0.12)`,
+          color: "primary.main",
+        })}
+      >
+        {initialsOf(authorName)}
+      </Box>
+
+      <Box
+        sx={{
+          flex: 1,
+          minWidth: 0,
+          bgcolor: "action.hover",
+          borderRadius: 2,
+          borderTopLeftRadius: 4,
+          p: 1.5,
+        }}
+      >
+        <Box
+          sx={{ display: "flex", alignItems: "flex-start", gap: 1, mb: 0.5 }}
+        >
+          <Box
+            sx={{
+              flex: 1,
+              minWidth: 0,
+              display: "flex",
+              alignItems: "baseline",
+              columnGap: 1,
+              flexWrap: "wrap",
+            }}
+          >
+            <Typography variant="body2" sx={{ fontWeight: 600 }}>
+              {authorName}
+            </Typography>
+            <Typography variant="caption" color="text.secondary">
+              {formatNoteDate(createdAt)}
+              {editedAt && (
+                <Box component="span" sx={{ fontStyle: "italic" }}>
+                  {" "}
+                  · upraveno {formatNoteDate(editedAt)}
+                </Box>
+              )}
+            </Typography>
+          </Box>
+          {!editing && (canEdit || canDelete) && (
+            <Box
+              sx={{
+                display: "flex",
+                gap: 0.25,
+                flexShrink: 0,
+                mt: -0.5,
+                mr: -0.5,
+              }}
+            >
+              {canEdit && (
+                <IconButton
+                  size="small"
+                  onClick={startEdit}
+                  title="Upravit poznámku"
+                  aria-label="Upravit poznámku"
+                >
+                  {EditIcon}
+                </IconButton>
+              )}
+              {canDelete && (
+                <IconButton
+                  size="small"
+                  color="error"
+                  onClick={onDelete}
+                  title="Smazat poznámku"
+                  aria-label="Smazat poznámku"
+                  disabled={deleting}
+                >
+                  {DeleteIcon}
+                </IconButton>
+              )}
+            </Box>
+          )}
+        </Box>
+
+        {editing ? (
+          <Box>
+            <TextField
+              value={draft}
+              onChange={(e) => setDraft(e.target.value)}
+              multiline
+              minRows={2}
+              maxRows={16}
+              fullWidth
+              autoFocus
+              onKeyDown={(e) => {
+                if (e.key === "Enter" && e.ctrlKey && draft.trim()) save();
+                if (e.key === "Escape") setEditing(false);
+              }}
+            />
+            <Box sx={{ mt: 1, display: "flex", gap: 1 }}>
+              <Button
+                size="small"
+                variant="contained"
+                onClick={save}
+                disabled={saving || !draft.trim()}
+              >
+                {saving ? "Ukládání…" : "Uložit"}
+              </Button>
+              <Button
+                size="small"
+                color="inherit"
+                onClick={() => setEditing(false)}
+                disabled={saving}
+              >
+                Zrušit
+              </Button>
+            </Box>
+          </Box>
+        ) : (
+          <Typography
+            variant="body2"
+            sx={{ whiteSpace: "pre-wrap", lineHeight: 1.5 }}
+          >
+            {content}
+          </Typography>
+        )}
+      </Box>
+    </Box>
+  );
+}

src/admin/components/PlanCellModal.tsx

@@ -392,7 +392,7 @@ function EditForm(props: Props) {
             value={projectId === null ? "" : String(projectId)}
             onChange={(val) => setProjectId(val ? Number(val) : null)}
             options={[
-              { value: "", label: "— bez projektu —" },
+              { value: "", label: "Vyberte projekt" },
               ...projects.map((p) => ({
                 value: String(p.id),
                 label: p.name,

src/admin/components/ShiftFormModal.tsx

@@ -157,7 +157,7 @@ function ProjectLogRow({
           value={String(log.project_id)}
           onChange={(val) => onUpdate(index, "project_id", val)}
           options={[
-            { value: "", label: "— Projekt —" },
+            { value: "", label: "Vyberte projekt" },
             ...projectList.map((p) => ({
               value: String(p.id),
               label: `${p.project_number} – ${p.name}`,

src/admin/components/document/DocumentItemsEditor.tsx

@@ -214,7 +214,8 @@ function SortableItemRow({
           placeholder="Volitelný"
           InputProps={{ readOnly }}
           multiline
-          rows={2}
+          minRows={2}
+          maxRows={16}
           slotProps={{ htmlInput: { maxLength: itemDescriptionMaxLength } }}
           sx={{ "& textarea": { resize: "vertical" } }}
         />
@@ -352,7 +353,8 @@ function SortableItemRow({
             placeholder="Podrobný popis (volitelný)"
             InputProps={{ readOnly }}
             multiline
-            rows={2}
+            minRows={2}
+            maxRows={16}
             slotProps={{ htmlInput: { maxLength: itemDescriptionMaxLength } }}
             sx={{
               "& textarea": {

src/admin/lib/queries/projects.ts

@@ -5,8 +5,10 @@ import apiFetch from "../../utils/api";
 export interface ProjectNote {
   id: number;
   content: string;
+  user_id: number | null;
   user_name: string;
   created_at: string;
+  edited_at: string | null;
 }
 
 export interface ProjectData {

src/admin/pages/Attendance.tsx

@@ -835,7 +835,7 @@ export default function Attendance() {
                       onChange={(val) => handleSwitchProject(val || null)}
                       disabled={switchingProject}
                       options={[
-                        { value: "", label: "— Bez projektu —" },
+                        { value: "", label: "Vyberte projekt" },
                         ...projects.map((p) => ({
                           value: String(p.id),
                           label: `${p.project_number} – ${p.name}`,

src/admin/pages/InvoiceDetail.tsx

@@ -58,6 +58,7 @@ import {
   formatCurrency,
   formatDate,
   numberOr,
+  restoreQuillBlankLines,
   todayLocalStr,
 } from "../utils/formatters";
 import { normalizeDateStr } from "../utils/attendanceHelpers";
@@ -317,7 +318,8 @@ function SortableInvoiceRow({
           onChange={(e) => onUpdate(index, "item_description", e.target.value)}
           placeholder="Volitelný"
           multiline
-          rows={2}
+          minRows={2}
+          maxRows={16}
           sx={{ "& textarea": { resize: "vertical" } }}
         />
         <Box
@@ -418,7 +420,8 @@ function SortableInvoiceRow({
             }
             placeholder="Podrobný popis (volitelný)"
             multiline
-            rows={2}
+            minRows={2}
+            maxRows={16}
             sx={{
               "& textarea": {
                 fontSize: "0.8rem",
@@ -1668,7 +1671,9 @@ export default function InvoiceDetail() {
                   {(s.content || "").replace(/<[^>]*>/g, "").trim() && (
                     <RichTextView
                       dangerouslySetInnerHTML={{
-                        __html: DOMPurify.sanitize(s.content || ""),
+                        __html: DOMPurify.sanitize(
+                          restoreQuillBlankLines(s.content),
+                        ),
                       }}
                     />
                   )}
@@ -1688,7 +1693,9 @@ export default function InvoiceDetail() {
           invoice.internal_notes !== "<p><br></p>" ? (
             <RichTextView
               dangerouslySetInnerHTML={{
-                __html: DOMPurify.sanitize(invoice.internal_notes),
+                __html: DOMPurify.sanitize(
+                  restoreQuillBlankLines(invoice.internal_notes),
+                ),
               }}
             />
           ) : (

src/admin/pages/OrderDetail.tsx

@@ -18,7 +18,11 @@ import Typography from "@mui/material/Typography";
 import OrderConfirmationModal from "../components/OrderConfirmationModal";
 import Forbidden from "../components/Forbidden";
 import apiFetch from "../utils/api";
-import { formatCurrency, formatDate } from "../utils/formatters";
+import {
+  formatCurrency,
+  formatDate,
+  restoreQuillBlankLines,
+} from "../utils/formatters";
 import { ORDER_STATUS, statusLabel, statusColor } from "../lib/documentStatus";
 import {
   Button,
@@ -713,7 +717,9 @@ export default function OrderDetail() {
                   <RichTextView
                     sx={{ p: 2 }}
                     dangerouslySetInnerHTML={{
-                      __html: DOMPurify.sanitize(section.content),
+                      __html: DOMPurify.sanitize(
+                        restoreQuillBlankLines(section.content),
+                      ),
                     }}
                   />
                 )}

src/admin/pages/ProjectDetail.tsx

@@ -1,12 +1,12 @@
 import { useState, useEffect, useRef } from "react";
-import { useQuery } from "@tanstack/react-query";
+import { useQuery, useQueryClient } from "@tanstack/react-query";
 import { useApiMutation } from "../lib/queries/mutations";
+import apiFetch from "../utils/api";
 import { useAlert } from "../context/AlertContext";
 import { useAuth } from "../context/AuthContext";
 import { useParams, useNavigate, Link as RouterLink } from "react-router-dom";
 import Box from "@mui/material/Box";
 import Typography from "@mui/material/Typography";
-import IconButton from "@mui/material/IconButton";
 import MenuItem from "@mui/material/MenuItem";
 
 import {
@@ -17,6 +17,7 @@ import {
 import { userListOptions, type User as ApiUser } from "../lib/queries/users";
 import Forbidden from "../components/Forbidden";
 import ProjectFileManager from "../components/ProjectFileManager";
+import NoteCard from "../components/NoteCard";
 import {
   Button,
   Card,
@@ -49,17 +50,6 @@ const STATUS_COLORS: Record<
   zruseny: "default",
 };
 
-function formatNoteDate(dateStr: string) {
-  if (!dateStr) return "";
-  const d = new Date(dateStr);
-  const day = d.getDate();
-  const month = d.getMonth() + 1;
-  const year = d.getFullYear();
-  const hours = String(d.getHours()).padStart(2, "0");
-  const mins = String(d.getMinutes()).padStart(2, "0");
-  return `${day}. ${month}. ${year} ${hours}:${mins}`;
-}
-
 interface User {
   id: number;
   name: string;
@@ -86,28 +76,12 @@ const BackIcon = (
   </svg>
 );
 
-const TrashIcon = (
-  <svg
-    width="16"
-    height="16"
-    viewBox="0 0 24 24"
-    fill="none"
-    stroke="currentColor"
-    strokeWidth="2"
-    strokeLinecap="round"
-    strokeLinejoin="round"
-  >
-    <polyline points="3 6 5 6 21 6" />
-    <path d="M19 6l-1 14a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2L5 6" />
-    <path d="M10 11v6M14 11v6" />
-  </svg>
-);
-
 export default function ProjectDetail() {
   const { id } = useParams();
   const alert = useAlert();
-  const { hasPermission, isAdmin } = useAuth();
+  const { hasPermission, isAdmin, user } = useAuth();
   const navigate = useNavigate();
+  const qc = useQueryClient();
 
   const [saving, setSaving] = useState(false);
   const [form, setForm] = useState<ProjectForm>({
@@ -278,6 +252,30 @@ export default function ProjectDetail() {
     }
   };
 
+  // Throws on failure so NoteCard keeps its editor open with the draft.
+  const saveNoteEdit = async (noteId: number, content: string) => {
+    // Raw apiFetch: the body must carry ONLY content (strict schema), the
+    // note id lives in the URL — useApiMutation sends its whole input.
+    let res: Response;
+    try {
+      res = await apiFetch(`${API_BASE}/projects/${id}/notes/${noteId}`, {
+        method: "PUT",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ content }),
+      });
+    } catch {
+      alert.error("Chyba připojení");
+      throw new Error("network");
+    }
+    const body = await res.json().catch(() => null);
+    if (!res.ok) {
+      alert.error(body?.error || "Uložení selhalo");
+      throw new Error(body?.error || "Uložení selhalo");
+    }
+    qc.invalidateQueries({ queryKey: ["projects"] });
+    alert.success("Poznámka upravena");
+  };
+
   if (isPending) {
     return <LoadingState />;
   }
@@ -493,61 +491,18 @@ export default function ProjectDetail() {
         {(notes.length > 0 || project.notes) && (
           <Box sx={{ display: "flex", flexDirection: "column", gap: 1 }}>
             {notes.map((note) => (
-              <Box
+              <NoteCard
                 key={note.id}
-                sx={{
+                authorName={note.user_name}
-                  p: 1.5,
+                createdAt={note.created_at}
-                  bgcolor: "action.hover",
+                editedAt={note.edited_at}
-                  borderRadius: 2,
+                content={note.content || ""}
-                  position: "relative",
+                canEdit={user?.id === note.user_id}
-                }}
+                canDelete={isAdmin}
-              >
+                deleting={deletingNoteId === note.id}
-                <Box
+                onSave={(content) => saveNoteEdit(note.id, content)}
-                  sx={{
+                onDelete={() => handleDeleteNote(note.id)}
-                    display: "flex",
+              />
-                    justifyContent: "space-between",
-                    alignItems: "flex-start",
-                    gap: 1,
-                  }}
-                >
-                  <Box sx={{ flex: 1 }}>
-                    <Box
-                      sx={{
-                        display: "flex",
-                        alignItems: "center",
-                        gap: 1,
-                        mb: 0.5,
-                      }}
-                    >
-                      <Typography variant="body2" sx={{ fontWeight: 600 }}>
-                        {note.user_name}
-                      </Typography>
-                      <Typography variant="caption" color="text.secondary">
-                        {formatNoteDate(note.created_at)}
-                      </Typography>
-                    </Box>
-                    <Typography
-                      variant="body2"
-                      sx={{ whiteSpace: "pre-wrap", lineHeight: 1.5 }}
-                    >
-                      {note.content}
-                    </Typography>
-                  </Box>
-                  {isAdmin && (
-                    <IconButton
-                      size="small"
-                      color="error"
-                      onClick={() => handleDeleteNote(note.id)}
-                      title="Smazat poznámku"
-                      aria-label="Smazat poznámku"
-                      disabled={deletingNoteId === note.id}
-                      sx={{ flexShrink: 0 }}
-                    >
-                      {TrashIcon}
-                    </IconButton>
-                  )}
-                </Box>
-              </Box>
             ))}
           </Box>
         )}

src/admin/pages/Projects.tsx

@@ -554,7 +554,7 @@ export default function Projects() {
                   setCreateForm({ ...createForm, customer_id: value })
                 }
                 options={[
-                  { value: "", label: "— bez zákazníka —" },
+                  { value: "", label: "Vyberte zákaznika" },
                   ...(customersQuery.data ?? []).map((c) => ({
                     value: String(c.id),
                     label: c.name,
@@ -571,7 +571,7 @@ export default function Projects() {
                   setCreateForm({ ...createForm, responsible_user_id: value })
                 }
                 options={[
-                  { value: "", label: "— nepřiřazeno —" },
+                  { value: "", label: "Vyberte zaměstnance" },
                   ...(usersQuery.data ?? [])
                     .filter((u) => u.is_active)
                     .map((u) => ({

src/admin/pages/ReceivedOrders.tsx

@@ -625,7 +625,7 @@ export default function OrdersReceived({
                   setCreateForm({ ...createForm, customer_id: value })
                 }
                 options={[
-                  { value: "", label: "— bez zákazníka —" },
+                  { value: "", label: "Vyberte zákazníka" },
                   ...(customersQuery.data ?? []).map((c) => ({
                     value: String(c.id),
                     label: c.name,

src/admin/utils/formatters.ts

@@ -76,3 +76,15 @@ export function czechPlural(
   if (n >= 2 && n <= 4) return few;
   return many;
 }
+
+/**
+ * Quill 2's semantic HTML saves blank lines as truly empty <p></p>, which
+ * collapse to zero height outside the editor — restore the <br> placeholder
+ * before rendering stored rich text read-only. (The PDF path does the same
+ * in cleanQuillHtml.)
+ */
+export function restoreQuillBlankLines(
+  html: string | null | undefined,
+): string {
+  return (html || "").replace(/<p([^>]*)>\s*<\/p>/gi, "<p$1><br></p>");
+}

src/routes/admin/invoices-pdf.ts

@@ -253,7 +253,7 @@ export function buildInvoicePdfFooter(
   const t = translations[lang] || translations.cs;
   const pageWord = lang === "cs" ? "Strana" : "Page";
   const ofWord = lang === "cs" ? "z" : "of";
-  return `<div style="width:100%; font-size:8pt; font-family:Tahoma, sans-serif; color:#646464; padding:0 12mm; box-sizing:border-box; display:flex; align-items:center;">
+  return `<div style="width:100%; font-size:8pt; font-family:'Segoe UI', Tahoma, Arial, sans-serif; color:#646464; padding:0 12mm; box-sizing:border-box; display:flex; align-items:center;">
     <div style="flex:1; text-align:left;"><span style="font-weight:600;">${escapeHtml(t.issued_by)}</span> ${escapeHtml(issuerLine)}</div>
     <div style="flex:1; text-align:center;">${pageWord} <span class="pageNumber"></span> ${ofWord} <span class="totalPages"></span></div>
     <div style="flex:1;"></div>
@@ -898,7 +898,7 @@ export default async function invoicesPdfRoutes(
   }
   .section-content,
   .section-content * {
-    font-family: Tahoma, sans-serif !important;
+    font-family: "Segoe UI", Tahoma, Arial, sans-serif !important;
   }
   .section-content { font-size: 14px; }
   .section-content h1 { font-size: 20px; }
@@ -910,7 +910,7 @@ export default async function invoicesPdfRoutes(
   .section-content li { margin-bottom: 0.2em; }
 
   /* Quill fonty – v PDF vynuceno Tahoma */
-  [class*="ql-font-"] { font-family: Tahoma, sans-serif !important; }
+  [class*="ql-font-"] { font-family: "Segoe UI", Tahoma, Arial, sans-serif !important; }
   .ql-align-center  { text-align: center; }
   .ql-align-right   { text-align: right; }
   .ql-align-justify { text-align: justify; }

src/routes/admin/issued-orders-pdf.ts

@@ -267,7 +267,7 @@ export function buildIssuedOrderPdfFooter(
   const t = translations[lang];
   const pageWord = lang === "cs" ? "Strana" : "Page";
   const ofWord = lang === "cs" ? "z" : "of";
-  return `<div style="width:100%; font-size:8pt; font-family:Tahoma, sans-serif; color:#646464; padding:0 12mm; box-sizing:border-box; display:flex; align-items:center;">
+  return `<div style="width:100%; font-size:8pt; font-family:'Segoe UI', Tahoma, Arial, sans-serif; color:#646464; padding:0 12mm; box-sizing:border-box; display:flex; align-items:center;">
     <div style="flex:1; text-align:left;"><span style="font-weight:600;">${escapeHtml(t.issued_by)}</span> ${escapeHtml(issuerName)}</div>
     <div style="flex:1; text-align:center;">${pageWord} <span class="pageNumber"></span> ${ofWord} <span class="totalPages"></span></div>
     <div style="flex:1;"></div>
@@ -655,7 +655,7 @@ export function renderIssuedOrderHtml(
   }
   .section-content,
   .section-content * {
-    font-family: Tahoma, sans-serif !important;
+    font-family: "Segoe UI", Tahoma, Arial, sans-serif !important;
   }
   .section-content { font-size: 14px; }
   .section-content h1 { font-size: 20px; }
@@ -667,7 +667,7 @@ export function renderIssuedOrderHtml(
   .section-content li { margin-bottom: 0.2em; }
 
   /* Quill fonty – v PDF vynuceno Tahoma */
-  [class*="ql-font-"] { font-family: Tahoma, sans-serif !important; }
+  [class*="ql-font-"] { font-family: "Segoe UI", Tahoma, Arial, sans-serif !important; }
   .ql-align-center  { text-align: center; }
   .ql-align-right   { text-align: right; }
   .ql-align-justify { text-align: justify; }

src/routes/admin/offers-pdf.ts

@@ -293,7 +293,7 @@ export function renderOfferHtml(
   img, table, pre, code { max-width: 100%; }
 
   /* ---- Quill font classes – v PDF vynuceno Tahoma ---- */
-  [class*="ql-font-"] { font-family: Tahoma, sans-serif !important; }
+  [class*="ql-font-"] { font-family: "Segoe UI", Tahoma, Arial, sans-serif !important; }
 
   /* ---- Quill alignment ---- */
   .ql-align-center  { text-align: center; }
@@ -502,7 +502,7 @@ ${indentCSS}
   }
   .section-content,
   .section-content * {
-    font-family: Tahoma, sans-serif !important;
+    font-family: "Segoe UI", Tahoma, Arial, sans-serif !important;
   }
   .section-content { font-size: 14px; }
   .section-content h1 { font-size: 20px; }

src/routes/admin/orders-pdf.ts

@@ -570,7 +570,7 @@ export function renderOrderConfirmationHtml(
   .invoice-notes-content li { margin-bottom: 0.2em; }
   .invoice-notes-content,
   .invoice-notes-content * {
-    font-family: Tahoma, sans-serif !important;
+    font-family: "Segoe UI", Tahoma, Arial, sans-serif !important;
   }
   .invoice-notes-content { font-size: 14px; }
   .invoice-notes-content h1 { font-size: 20px; }
@@ -579,7 +579,7 @@ export function renderOrderConfirmationHtml(
   .invoice-notes-content h4 { font-size: 15px; }
 
   /* Quill fonty – v PDF vynuceno Tahoma */
-  [class*="ql-font-"] { font-family: Tahoma, sans-serif !important; }
+  [class*="ql-font-"] { font-family: "Segoe UI", Tahoma, Arial, sans-serif !important; }
   .ql-align-center  { text-align: center; }
   .ql-align-right   { text-align: right; }
   .ql-align-justify { text-align: justify; }

src/routes/admin/projects.ts

@@ -9,6 +9,7 @@ import {
   UpdateProjectSchema,
   CreateProjectSchema,
   CreateProjectNoteSchema,
+  UpdateProjectNoteSchema,
 } from "../../schemas/projects.schema";
 import {
   listProjects,
@@ -19,6 +20,7 @@ import {
   deleteProject,
   createProjectNote,
   deleteProjectNote,
+  updateProjectNote,
 } from "../../services/projects.service";
 
 // Body for DELETE /:id — optional delete_files flag. The body may be absent on
@@ -174,7 +176,47 @@ export default async function projectsRoutes(
     },
   );
 
-  // DELETE /api/admin/projects/:id/notes/:noteId
+  // PUT /api/admin/projects/:id/notes/:noteId — author-only edit; the edit
+  // is visibly stamped (edited_at) so a changed note can't pose as original.
+  fastify.put<{ Params: { id: string; noteId: string } }>(
+    "/:id/notes/:noteId",
+    { preHandler: requirePermission("projects.edit") },
+    async (request, reply) => {
+      const noteId = parseId(request.params.noteId, reply);
+      if (noteId === null) return;
+      const projectId = parseId(request.params.id, reply);
+      if (projectId === null) return;
+      const parsed = parseBody(UpdateProjectNoteSchema, request.body);
+      if ("error" in parsed) return error(reply, parsed.error, 400);
+      const authData = request.authData!;
+
+      const result = await updateProjectNote(
+        projectId,
+        noteId,
+        authData.userId,
+        parsed.data.content,
+      );
+      if (!result) return error(reply, "Poznámka nenalezena", 404);
+      if (result.error !== undefined) {
+        return error(reply, result.error, result.status ?? 403);
+      }
+
+      await logAudit({
+        request,
+        authData,
+        action: "update",
+        entityType: "project",
+        entityId: projectId,
+        description: `Upravena poznámka projektu`,
+        oldValues: { content: result.previousContent },
+        newValues: { content: result.note.content },
+      });
+      return success(reply, { note: result.note }, 200, "Poznámka upravena");
+    },
+  );
+
+  // DELETE /api/admin/projects/:id/notes/:noteId — admin only (user
+  // decision: authors edit their notes, only an admin removes anyone's).
   fastify.delete<{ Params: { id: string; noteId: string } }>(
     "/:id/notes/:noteId",
     { preHandler: requirePermission("projects.edit") },
@@ -183,6 +225,9 @@ export default async function projectsRoutes(
       if (noteId === null) return;
       const projectId = parseId(request.params.id, reply);
       if (projectId === null) return;
+      if (request.authData!.roleName !== "admin") {
+        return error(reply, "Poznámky může mazat pouze administrátor", 403);
+      }
 
       const note = await deleteProjectNote(projectId, noteId);
       if (!note) return error(reply, "Poznámka nenalezena", 404);

src/schemas/projects.schema.ts

@@ -27,6 +27,14 @@ export const CreateProjectNoteSchema = z.object({
   content: z.string().nullish(),
 });
 
+export const UpdateProjectNoteSchema = z.strictObject({
+  content: z
+    .string()
+    .trim()
+    .min(1, "Poznámka nesmí být prázdná")
+    .max(5000, "Poznámka může mít maximálně 5000 znaků"),
+});
+
 export type CreateProjectInput = z.infer<typeof CreateProjectSchema>;
 export type UpdateProjectInput = z.infer<typeof UpdateProjectSchema>;
 export type CreateProjectNoteInput = z.infer<typeof CreateProjectNoteSchema>;

src/services/ai-tools.ts

@@ -16,6 +16,7 @@ import {
   getWorkfund,
   getProjectReport,
 } from "./attendance.service";
+import { toCzk } from "./exchange-rates";
 import { resolveGrid, listPlanUsers } from "./plan.service";
 
 /**
@@ -94,6 +95,14 @@ const hhmm = (d: Date | null): string | null =>
     ? `${String(d.getHours()).padStart(2, "0")}:${String(d.getMinutes()).padStart(2, "0")}`
     : null;
 const round2 = (n: number): number => Math.round(n * 100) / 100;
+/** SPZ normalization: users type plates with/without spaces or dashes. */
+const normPlate = (s: string): string => s.replace(/[\s-]/g, "").toUpperCase();
+/**
+ * Diacritic-folded lowercase for JS-side matching — parity with the DB's
+ * utf8mb4_unicode_ci contains ("dodavka" must match "Dodávka").
+ */
+const normText = (s: string): string =>
+  s.normalize("NFD").replace(/[̀-ͯ]/g, "").toLowerCase();
 
 /** Quill/HTML rich text → compact plain text for model context. */
 const stripHtml = (html: string | null | undefined): string =>
@@ -472,7 +481,7 @@ const TOOLS: ToolSpec[] = [
     definition: {
       name: "list_customers",
       description:
-        "Zákazníci firmy (adresy, IČO, DIČ). Vrací max 20 odpovídajících.",
+        "Zákazníci firmy (adresy, IČO, DIČ). Vrací max 20 odpovídajících; total_matching = CELKOVÝ počet zákazníků odpovídajících filtru (bez search = všichni).",
       input_schema: {
         type: "object",
         properties: {
@@ -485,12 +494,13 @@ const TOOLS: ToolSpec[] = [
     },
     handler: async (input) => {
       // Mirrors the customers route's read (search on name/company_id).
+      // IČO is stored without spaces but users type "123 45 678".
       const search = str(input.search);
       const where = search
         ? {
             OR: [
               { name: { contains: search } },
-              { company_id: { contains: search } },
+              { company_id: { contains: search.replace(/\s+/g, "") } },
             ],
           }
         : {};
@@ -554,26 +564,32 @@ const TOOLS: ToolSpec[] = [
       }
       // Stock math mirrors the service's total-stock rule: sum of
       // unconsumed batch quantities.
-      const rows = await prisma.sklad_items.findMany({
+      const where = {
-        where: {
+        is_active: true,
-          is_active: true,
+        OR: [
-          OR: [
+          { name: { contains: search } },
-            { name: { contains: search } },
+          { item_number: { contains: search } },
-            { item_number: { contains: search } },
+        ],
-          ],
+      };
-        },
+      const [rows, total] = await Promise.all([
-        take: 20,
+        prisma.sklad_items.findMany({
-        select: {
+          where,
-          item_number: true,
+          orderBy: [{ name: "asc" }, { id: "asc" }],
-          name: true,
+          take: 20,
-          unit: true,
+          select: {
-          batches: {
+            item_number: true,
-            where: { is_consumed: false },
+            name: true,
-            select: { quantity: true },
+            unit: true,
+            batches: {
+              where: { is_consumed: false },
+              select: { quantity: true },
+            },
           },
-        },
+        }),
-      });
+        prisma.sklad_items.count({ where }),
+      ]);
       return {
+        total_matching: total,
         shown: rows.length,
         items: rows.map((r) => ({
           item_number: r.item_number,
@@ -789,20 +805,24 @@ const TOOLS: ToolSpec[] = [
       if (!fullDirectory && populations.length === 0) {
         return { error: DENIED("seznam zaměstnanců") };
       }
-      const rows = await prisma.users.findMany({
+      const where = fullDirectory
-        where: fullDirectory
+        ? { OR: or }
-          ? { OR: or }
+        : { AND: [{ OR: or }, { is_active: true }, { OR: populations }] };
-          : { AND: [{ OR: or }, { is_active: true }, { OR: populations }] },
+      const [rows, total] = await Promise.all([
-        orderBy: [{ is_active: "desc" }, { last_name: "asc" }, { id: "asc" }],
+        prisma.users.findMany({
-        take: 10,
+          where,
-        select: {
+          orderBy: [{ is_active: "desc" }, { last_name: "asc" }, { id: "asc" }],
-          id: true,
+          take: 10,
-          first_name: true,
+          select: {
-          last_name: true,
+            id: true,
-          username: true,
+            first_name: true,
-          is_active: true,
+            last_name: true,
-        },
+            username: true,
-      });
+            is_active: true,
+          },
+        }),
+        prisma.users.count({ where }),
+      ]);
       // GET /trips/users deliberately omits usernames (login identifiers);
       // only the attendance picker and the users admin expose them.
       const showUsername =
@@ -810,6 +830,7 @@ const TOOLS: ToolSpec[] = [
         ctxCan(ctx, "attendance.record") ||
         ctxCan(ctx, "attendance.manage");
       return {
+        total_matching: total,
         shown: rows.length,
         employees: rows.map((u) => ({
           user_id: u.id,
@@ -883,14 +904,28 @@ const TOOLS: ToolSpec[] = [
       }
       const vehicle = str(input.vehicle);
       if (vehicle) {
-        where.vehicles = {
+        // Resolve in JS so SPZ spacing is normalized on both sides
-          is: {
+        // ("4SY7039" must match the stored "4SY 7039") — SQL contains is
-            OR: [
+        // literal. The vehicles table is tiny.
-              { name: { contains: vehicle } },
+        const allVehicles = await prisma.vehicles.findMany({
-              { spz: { contains: vehicle } },
+          select: { id: true, name: true, spz: true },
-            ],
+        });
-          },
+        const ids = allVehicles
-        };
+          .filter(
+            (v) =>
+              normText(v.name).includes(normText(vehicle)) ||
+              normPlate(v.spz).includes(normPlate(vehicle)),
+          )
+          .map((v) => v.id);
+        if (ids.length === 0) {
+          return {
+            total_matching: 0,
+            shown: 0,
+            trips: [],
+            note: "Žádné vozidlo neodpovídá hledání (zkontroluj název nebo SPZ).",
+          };
+        }
+        where.vehicle_id = { in: ids };
       }
 
       const [rows, all] = await Promise.all([
@@ -1285,6 +1320,7 @@ const TOOLS: ToolSpec[] = [
         recent_notes: p.project_notes.slice(0, 5).map((n) => ({
           author: n.user_name,
           date: n.created_at,
+          ...(n.edited_at ? { edited_at: n.edited_at } : {}),
           text: stripHtml(n.content).slice(0, 300),
         })),
       };
@@ -1531,29 +1567,36 @@ const TOOLS: ToolSpec[] = [
     handler: async (input, ctx) => {
       const search = str(input.search);
       if (!search) return { error: "Zadej název, IČO nebo město dodavatele." };
+      // IČO is stored without spaces but users type "123 45 678".
+      const icoDigits = search.replace(/\s+/g, "");
       // Route parity: the orders.view picker (GET /issued-orders/suppliers)
       // filters is_active: true — only the warehouse.manage supplier admin
       // sees deactivated (soft-deleted) suppliers.
-      const rows = await prisma.sklad_suppliers.findMany({
+      const where = {
-        where: {
+        ...(ctxCan(ctx, "warehouse.manage") ? {} : { is_active: true }),
-          ...(ctxCan(ctx, "warehouse.manage") ? {} : { is_active: true }),
+        OR: [
-          OR: [
+          { name: { contains: search } },
-            { name: { contains: search } },
+          { ico: { contains: icoDigits } },
-            { ico: { contains: search } },
+          { city: { contains: search } },
-            { city: { contains: search } },
+        ],
-          ],
+      };
-        },
+      const [rows, total] = await Promise.all([
-        orderBy: [{ is_active: "desc" }, { name: "asc" }, { id: "asc" }],
+        prisma.sklad_suppliers.findMany({
-        take: 10,
+          where,
-        select: {
+          orderBy: [{ is_active: "desc" }, { name: "asc" }, { id: "asc" }],
-          name: true,
+          take: 10,
-          city: true,
+          select: {
-          ico: true,
+            name: true,
-          dic: true,
+            city: true,
-          is_active: true,
+            ico: true,
-        },
+            dic: true,
-      });
+            is_active: true,
+          },
+        }),
+        prisma.sklad_suppliers.count({ where }),
+      ]);
       return {
+        total_matching: total,
         shown: rows.length,
         suppliers: rows.map((s) => ({
           name: s.name,
@@ -1589,17 +1632,12 @@ const TOOLS: ToolSpec[] = [
     },
     handler: async (input) => {
       const search = str(input.search);
-      const where = search
+      // The vehicles table is tiny — fetch all and match in JS so SPZ
-        ? {
+      // spacing can be normalized on BOTH sides ("4SY7039" must find the
-            OR: [{ name: { contains: search } }, { spz: { contains: search } }],
+      // stored "4SY 7039" and vice versa); a SQL contains is literal.
-          }
+      const [allVehicles, tripStats] = await Promise.all([
-        : {};
-      // Same odometer rule as GET /vehicles: max(initial_km, max trip end_km).
-      const [vehicles, total, tripStats] = await Promise.all([
         prisma.vehicles.findMany({
-          where,
           orderBy: [{ name: "asc" }, { id: "asc" }],
-          take: 20,
           select: {
             id: true,
             name: true,
@@ -1610,13 +1648,21 @@ const TOOLS: ToolSpec[] = [
             is_active: true,
           },
         }),
-        prisma.vehicles.count({ where }),
         prisma.trips.groupBy({
           by: ["vehicle_id"],
           _max: { end_km: true },
           _count: { id: true },
         }),
       ]);
+      const matched = search
+        ? allVehicles.filter(
+            (v) =>
+              normText(v.name).includes(normText(search)) ||
+              normPlate(v.spz).includes(normPlate(search)),
+          )
+        : allVehicles;
+      const total = matched.length;
+      const vehicles = matched.slice(0, 20);
       const statsMap = new Map(
         tripStats.map((s) => [
           s.vehicle_id,
@@ -1644,35 +1690,38 @@ const TOOLS: ToolSpec[] = [
   },
   {
     // Coarse gate any-of; the handler re-checks the exact permission per
-    // document type (offers vs orders families).
+    // document type (offers vs orders vs invoices families).
-    permission: ["offers.view", "orders.view"],
+    permission: ["offers.view", "orders.view", "invoices.view"],
     definition: {
       name: "get_document_totals",
       description:
-        "Součty hodnot dokumentů za CELÝ filtr (ne jen prvních 20 z listu!) po měnách, BEZ DPH. Typy: offers (nabídky), orders (objednávky přijaté), issued_orders (objednávky vydané). VŽDY použij tento nástroj místo sčítání řádků z list_* nástrojů, když je výsledků víc než 20.",
+        "Součty hodnot dokumentů za CELÝ filtr (ne jen prvních 20 z listu!) po měnách. Typy: offers (nabídky, bez DPH), orders (objednávky přijaté, bez DPH), issued_orders (objednávky vydané, bez DPH), received_invoices (přijaté faktury = VÝDAJE, včetně DPH, s přepočtem do CZK). VŽDY použij tento nástroj místo sčítání řádků z list_* nástrojů. Na dotazy 'kolik jsme utratili' použij received_invoices a/nebo issued_orders.",
       input_schema: {
         type: "object",
         properties: {
           type: {
             type: "string",
-            enum: ["offers", "orders", "issued_orders"],
+            enum: ["offers", "orders", "issued_orders", "received_invoices"],
-            description: "Typ dokumentů",
+            description:
+              "Typ dokumentů (received_invoices = přijaté faktury / výdaje, VČETNĚ DPH + přepočet do CZK)",
           },
           status: {
             type: "string",
-            description: "Filtr stavu (vynech pro všechny)",
+            description:
+              "Filtr stavu (vynech pro všechny; received_invoices: unpaid/paid)",
           },
           search: {
             type: "string",
-            description: "Hledání jako v list_* nástroji",
+            description:
+              "Hledání jako v list_* nástroji (ne received_invoices)",
           },
           month: {
             type: "number",
-            description: "Měsíc 1-12 (jen orders/issued_orders)",
+            description: "Měsíc 1-12 (ne offers)",
           },
           year: {
             type: "number",
-            description: "Rok (jen orders/issued_orders)",
+            description: "Rok (ne offers)",
           },
         },
         required: ["type"],
@@ -1722,6 +1771,59 @@ const TOOLS: ToolSpec[] = [
         const { totals } = await getOrderTotals(filters);
         return { type, period, totals, note: "Součty bez DPH, po měnách." };
       }
+      if (type === "received_invoices") {
+        if (!ctxCan(ctx, "invoices.view")) {
+          return { error: DENIED("přijaté faktury") };
+        }
+        // month/year are literal columns on received_invoices; gross sums
+        // per currency + CZK conversion mirror GET /received-invoices/stats.
+        const where: Record<string, unknown> = {};
+        if (month && year) {
+          where.month = month;
+          where.year = year;
+        } else if (year) {
+          where.year = year;
+        }
+        const status = str(input.status);
+        if (status === "unpaid" || status === "paid") where.status = status;
+        const rows = await prisma.received_invoices.findMany({
+          where,
+          select: { amount: true, currency: true },
+        });
+        const byCurrency: Record<string, number> = {};
+        for (const r of rows) {
+          const cur = r.currency || "CZK";
+          byCurrency[cur] = (byCurrency[cur] || 0) + (Number(r.amount) || 0);
+        }
+        const totals = Object.entries(byCurrency).map(([currency, amount]) => ({
+          currency,
+          amount: round2(amount),
+        }));
+        // CZK conversion mirrors the stats route: a row with an unknown
+        // currency is skipped (logged), never fails the whole sum.
+        let totalCzk = 0;
+        let skipped = 0;
+        for (const r of rows) {
+          try {
+            totalCzk += await toCzk(Number(r.amount) || 0, r.currency);
+          } catch (e) {
+            skipped += 1;
+            console.error(
+              `[ai-tools] toCzk failed for currency "${r.currency}"`,
+              e,
+            );
+          }
+        }
+        return {
+          type,
+          period: month && year ? `${month}/${year}` : year ? `${year}` : "vše",
+          invoice_count: rows.length,
+          totals,
+          total_czk: round2(totalCzk),
+          ...(skipped ? { czk_conversion_skipped_rows: skipped } : {}),
+          note: "Částky jsou VČETNĚ DPH (gross); total_czk je přepočet aktuálním kurzem.",
+        };
+      }
       if (type === "issued_orders") {
         if (!ctxCan(ctx, "orders.view")) {
           return { error: DENIED("objednávky vydané") };
@@ -1787,6 +1889,121 @@ const TOOLS: ToolSpec[] = [
       };
     },
   },
+  {
+    // Coarse gate any-of; the handler re-checks the exact permission per
+    // aggregation source. Counts only — no amounts beyond what the lists
+    // already expose to the same permission.
+    permission: ["invoices.view", "orders.view", "projects.view"],
+    definition: {
+      name: "get_top_customers",
+      description:
+        "Agregace podle ZÁKAZNÍKA přes celou databázi: počet vydaných faktur / přijatých objednávek / projektů na zákazníka (TOP 20 + počet zákazníků se záznamem). Volej na dotazy 'pro koho pracujeme nejvíc', 'největší zákazník'. Celkový počet zákazníků zjistíš z list_customers (total_matching).",
+      input_schema: {
+        type: "object",
+        properties: {
+          type: {
+            type: "string",
+            enum: ["invoices", "orders", "projects"],
+            description: "Podle čeho agregovat",
+          },
+          year: {
+            type: "number",
+            description: "Jen daný rok (vynech pro celou historii)",
+          },
+        },
+        required: ["type"],
+      },
+    },
+    handler: async (input, ctx) => {
+      const type = str(input.type);
+      const year = num(input.year);
+      // Year ranges as UTC midnights (issue_date is @db.Date; created_at
+      // DateTime comparisons are unaffected by the choice).
+      const range = year
+        ? {
+            gte: new Date(Date.UTC(year, 0, 1)),
+            lt: new Date(Date.UTC(year + 1, 0, 1)),
+          }
+        : undefined;
+      // Normalized per branch — Prisma's groupBy generics don't survive a
+      // shared pre-declared variable type.
+      let groups: { customer_id: number | null; count: number }[];
+      let note: string;
+      if (type === "invoices") {
+        if (!ctxCan(ctx, "invoices.view")) return { error: DENIED("faktury") };
+        const g = await prisma.invoices.groupBy({
+          by: ["customer_id"],
+          where: {
+            status: { not: "draft" },
+            ...(range ? { issue_date: range } : {}),
+          },
+          _count: { _all: true },
+        });
+        groups = g.map((x) => ({
+          customer_id: x.customer_id,
+          count: x._count._all,
+        }));
+        note = "Počty vydaných faktur (bez konceptů).";
+      } else if (type === "orders") {
+        if (!ctxCan(ctx, "orders.view")) {
+          return { error: DENIED("objednávky") };
+        }
+        const g = await prisma.orders.groupBy({
+          by: ["customer_id"],
+          where: range ? { created_at: range } : {},
+          _count: { _all: true },
+        });
+        groups = g.map((x) => ({
+          customer_id: x.customer_id,
+          count: x._count._all,
+        }));
+        note = "Počty přijatých objednávek (všechny stavy).";
+      } else if (type === "projects") {
+        if (!ctxCan(ctx, "projects.view")) {
+          return { error: DENIED("projekty") };
+        }
+        const g = await prisma.projects.groupBy({
+          by: ["customer_id"],
+          where: range ? { created_at: range } : {},
+          _count: { _all: true },
+        });
+        groups = g.map((x) => ({
+          customer_id: x.customer_id,
+          count: x._count._all,
+        }));
+        note = "Počty projektů (všechny stavy).";
+      } else {
+        return { error: "Neznámý typ agregace." };
+      }
+      const assigned = groups
+        .filter((g) => g.customer_id != null)
+        .sort(
+          (a, b) =>
+            b.count - a.count || (a.customer_id ?? 0) - (b.customer_id ?? 0),
+        );
+      const unassigned = groups.find((g) => g.customer_id == null)?.count ?? 0;
+      const top = assigned.slice(0, 20);
+      const names = await prisma.customers.findMany({
+        where: { id: { in: top.map((g) => g.customer_id as number) } },
+        select: { id: true, name: true },
+      });
+      const nameById = new Map(names.map((c) => [c.id, c.name]));
+      return {
+        type,
+        ...(year ? { year } : {}),
+        customers_with_records: assigned.length,
+        shown: top.length,
+        top: top.map((g) => ({
+          customer:
+            nameById.get(g.customer_id as number) ??
+            `Zákazník #${g.customer_id}`,
+          count: g.count,
+        })),
+        ...(unassigned ? { records_without_customer: unassigned } : {}),
+        note,
+      };
+    },
+  },
 ];
 
 /** Tool definitions the caller may use — filtered by their permissions. */
@@ -1861,4 +2078,5 @@ export const TOOL_LABELS: Record<string, string> = {
   list_vehicles: "Vozidla",
   get_document_totals: "Součty dokumentů",
   get_received_invoice_detail: "Detail přijaté faktury",
+  get_top_customers: "TOP zákazníci",
 };

src/services/ai.service.ts

@@ -291,6 +291,7 @@ function agentSystemPrompt(
     "Odpovědi piš jako PROSTÝ TEXT — žádný Markdown (žádné tabulky, **tučné**, nadpisy); výčty piš jako řádky s pomlčkou. " +
     (tools.length > 0
       ? "Máš nástroje POUZE PRO ČTENÍ dat systému — používej je, kdykoli se dotaz týká firemních dat, a odpovídej výhradně z jejich výsledků (nikdy si firemní čísla nevymýšlej). " +
+        "Seznamové nástroje zobrazují max ~20 řádků, ale total_matching je CELKOVÝ počet odpovídajících záznamů — na otázky 'kolik' odpovídej z total_matching. Na 'pro koho nejvíc' a součty používej agregační nástroje (get_top_customers, get_document_totals, get_invoice_stats) — nikdy nesčítej řádky ze seznamů. " +
         (hasFindEmployee
           ? "Když se dotaz týká konkrétního zaměstnance (docházka, kniha jízd, plán práce), zjisti nejdřív jeho user_id nástrojem find_employee podle jména — neptej se uživatele na ID. "
           : "") +

src/services/projects.service.ts

@@ -283,3 +283,37 @@ export async function deleteProjectNote(projectId: number, noteId: number) {
   await prisma.project_notes.delete({ where: { id: noteId } });
   return note;
 }
+
+/**
+ * Author-only note edit: a note belongs to whoever wrote it (even admins
+ * edit only their own — editing someone else's words would falsify
+ * authorship; admins delete instead). Stamps edited_at for the UI marker.
+ */
+export async function updateProjectNote(
+  projectId: number,
+  noteId: number,
+  userId: number,
+  content: string,
+): Promise<
+  | null
+  | { error: string; status: number; note?: never }
+  | {
+      error?: never;
+      status?: never;
+      note: Awaited<ReturnType<typeof prisma.project_notes.update>>;
+      previousContent: string | null;
+    }
+> {
+  const note = await prisma.project_notes.findFirst({
+    where: { id: noteId, project_id: projectId },
+  });
+  if (!note) return null;
+  if (note.user_id !== userId) {
+    return { error: "Upravit lze pouze vlastní poznámku", status: 403 };
+  }
+  const updated = await prisma.project_notes.update({
+    where: { id: noteId },
+    data: { content, edited_at: new Date() },
+  });
+  return { note: updated, previousContent: note.content };
+}

src/utils/pdf-shared.ts

@@ -94,7 +94,7 @@ export function buildPdfHeaderTemplate(
   logoDataUri: string,
   heading: string,
 ): string {
-  return `<div style="width:100%; font-family:Tahoma, sans-serif; padding:0 12mm; box-sizing:border-box;">
+  return `<div style="width:100%; font-family:'Segoe UI', Tahoma, Arial, sans-serif; padding:0 12mm; box-sizing:border-box;">
     <div style="display:flex; justify-content:space-between; align-items:center; padding-bottom:1mm; border-bottom:2pt solid #de3a3a;">
       <div style="flex:0 0 auto;">${logoDataUri ? `<img src="${logoDataUri}" style="max-width:42mm; max-height:22mm; object-fit:contain;" />` : ""}</div>
       <div style="font-size:13pt; font-weight:700; color:#de3a3a; text-align:right; letter-spacing:0.03em;">${escapeHtml(heading)}</div>
@@ -108,6 +108,13 @@ export function buildPdfHeaderTemplate(
  * and merge adjacent identical spans. Runs AFTER DOMPurify at every call site
  * (regex pass = defense-in-depth, not the primary sanitizer).
  */
+/**
+ * Literal CSS color values only: #hex, rgb()/rgba() with numeric components,
+ * or a bare keyword. No quotes, parentheses beyond rgb(a), url(), variables.
+ */
+const SAFE_CSS_COLOR =
+  /^(#[0-9a-f]{3,8}|rgba?\(\s*\d{1,3}\s*,\s*\d{1,3}\s*,\s*\d{1,3}\s*(,\s*(0|1|0?\.\d+)\s*)?\)|[a-z]{3,20})$/i;
+
 export function cleanQuillHtml(html: string | null | undefined): string {
   if (!html) return "";
   let s = html;
@@ -134,7 +141,32 @@ export function cleanQuillHtml(html: string | null | undefined): string {
   );
   // Replace &nbsp; with regular space (outside of tags)
   s = s.replace(/(&nbsp;)/g, " ");
-  s = s.replace(/\s+style\s*=\s*("[^"]*"|'[^']*'|[^\s>]*)/gi, "");
+  // Quill 2's semantic HTML saves blank lines as truly empty <p></p>, which
+  // collapse to zero height in the PDF — restore the <br> placeholder so an
+  // editor blank line stays a blank line.
+  s = s.replace(/<p([^>]*)>\s*<\/p>/gi, "<p$1><br></p>");
+  // Inline styles: Quill writes text/background colors as style attributes.
+  // Keep ONLY color/background-color with literal color values — everything
+  // else (url(), expression(), positioning…) must never reach Puppeteer.
+  s = s.replace(
+    /\s+style\s*=\s*(?:"([^"]*)"|'([^']*)'|([^\s>]+))/gi,
+    (_m, dq, sq, bare) => {
+      const kept = String(dq ?? sq ?? bare ?? "")
+        .split(";")
+        .map((decl) => {
+          const i = decl.indexOf(":");
+          if (i < 0) return null;
+          const prop = decl.slice(0, i).trim().toLowerCase();
+          const val = decl.slice(i + 1).trim();
+          return (prop === "color" || prop === "background-color") &&
+            SAFE_CSS_COLOR.test(val)
+            ? `${prop}: ${val}`
+            : null;
+        })
+        .filter((d): d is string => d !== null);
+      return kept.length ? ` style="${kept.join("; ")}"` : "";
+    },
+  );
   // Merge adjacent spans with same attributes
   let prev = "";
   while (prev !== s) {