UI-POLISH-2: '(ohne Namen)' Platzhalter in Stammbaum, Vertrag-Wizard, Wurf-Formular

- StammbaumPage: PedigreeCard-Name + PrintCell-Name + beide titleFor()-Aufrufe → g.name || nameless
- VertragWizardPage: wizard-pick__name + join(', ')-Tierliste → g.name || nameless
- WurfFormPage: fatherName/motherName in Prefill (nameById.get || nameless) + Picker-Auswahl (g.name || nameless)

e2e: neuer Test stammbaum.spec — namenloser Ahne zeigt Platzhalter in Karte + Titel

Gate: vitest 82/82, e2e 148/148, tsc clean

GerbilManager.Tests/PartialUpdateTests.cs

@@ -0,0 +1,143 @@
+using System.Net;
+using System.Net.Http.Json;
+using System.Text.Json;
+using System.Text.RegularExpressions;
+
+namespace GerbilManager.Tests;
+
+/// <summary>CR-2 regression: PUT /gerbils/{id} must not silently destroy fields that
+/// the caller omits (PATCH semantics). The ForSale-toggle and Charakterbogen-save
+/// send partial bodies — all other fields must be preserved unchanged.</summary>
+public class PartialUpdateTests : IClassFixture<ApiFactory>
+{
+    private readonly HttpClient _client;
+
+    public PartialUpdateTests(ApiFactory factory) => _client = factory.CreateClient();
+
+    // ------------------------------------------------------------------ helpers
+
+    private static Guid ExtractId(string json) =>
+        Guid.Parse(Regex.Match(json, "\"id\":\"([^\"]+)\"").Groups[1].Value);
+
+    private static string? GetStr(JsonElement el, string prop) =>
+        el.TryGetProperty(prop, out var v) && v.ValueKind == JsonValueKind.String
+            ? v.GetString() : null;
+
+    private static string? GetNested(JsonElement el, string prop) =>
+        el.TryGetProperty(prop, out var v) ? v.ToString() : null;
+
+    /// <summary>Create a fully-populated gerbil and return its id.</summary>
+    private async Task<Guid> CreateFullGerbil(string name = "TestTier")
+    {
+        var resp = await _client.PostAsync("/gerbils", JsonContent.Create(new
+        {
+            name,
+            gender = "female",
+            genotype = "aa CC DD ee GG PP spsp rere",
+            originBreeder = "Zucht der Kleinen Chaoten",
+            isDeaf = false,
+            characterTraits = new[] { "neugierig", "zutraulich" },
+            characterNote = "Liebling der Familie",
+            notes = "Eine Notiz",
+            externalRef = "ext-001",
+        }));
+        Assert.Equal(HttpStatusCode.Created, resp.StatusCode);
+        return ExtractId(await resp.Content.ReadAsStringAsync());
+    }
+
+    // ------------------------------------------------------------------ tests
+
+    [Fact]
+    public async Task ForSale_toggle_does_not_wipe_other_fields()
+    {
+        // Arrange: create a fully-populated gerbil
+        var id = await CreateFullGerbil("ForSale-Tier");
+
+        // Act: send only { status: 'ForSale' } — exactly what the detail page does
+        var put = await _client.PutAsync($"/gerbils/{id}",
+            JsonContent.Create(new { status = "ForSale" }));
+        Assert.Equal(HttpStatusCode.NoContent, put.StatusCode);
+
+        // Assert: re-read and check all fields survive
+        var json = JsonDocument.Parse(await _client.GetStringAsync($"/gerbils/{id}")).RootElement;
+
+        Assert.Equal("ForSale", GetStr(json, "status"));
+        Assert.Equal("ForSale-Tier", GetStr(json, "name"));
+        Assert.Equal("female", GetStr(json, "gender"));
+        Assert.Equal("aa CC DD ee GG PP spsp rere", GetStr(json, "genotype"));
+        Assert.Equal("Zucht der Kleinen Chaoten", GetStr(json, "originBreeder"));
+        Assert.Equal("Eine Notiz", GetStr(json, "notes"));
+        Assert.Equal("ext-001", GetStr(json, "externalRef"));
+        Assert.Contains("neugierig", GetNested(json, "characterTraits") ?? "");
+        Assert.Equal("Liebling der Familie", GetStr(json, "characterNote"));
+    }
+
+    [Fact]
+    public async Task CharacterSave_does_not_wipe_other_fields()
+    {
+        // Arrange
+        var id = await CreateFullGerbil("Charakter-Tier");
+
+        // Act: send only { characterTraits, characterNote } — exactly what the Charakterbogen save does
+        var put = await _client.PutAsync($"/gerbils/{id}", JsonContent.Create(new
+        {
+            characterTraits = new[] { "handzahm" },
+            characterNote = "Neue Notiz",
+        }));
+        Assert.Equal(HttpStatusCode.NoContent, put.StatusCode);
+
+        // Assert: name / genotype / originBreeder / status / externalRef all intact
+        var json = JsonDocument.Parse(await _client.GetStringAsync($"/gerbils/{id}")).RootElement;
+
+        Assert.Equal("Active", GetStr(json, "status"));
+        Assert.Equal("Charakter-Tier", GetStr(json, "name"));
+        Assert.Equal("female", GetStr(json, "gender"));
+        Assert.Equal("aa CC DD ee GG PP spsp rere", GetStr(json, "genotype"));
+        Assert.Equal("Zucht der Kleinen Chaoten", GetStr(json, "originBreeder"));
+        Assert.Equal("Eine Notiz", GetStr(json, "notes"));
+        Assert.Equal("ext-001", GetStr(json, "externalRef"));
+        Assert.Contains("handzahm", GetNested(json, "characterTraits") ?? "");
+        Assert.Equal("Neue Notiz", GetStr(json, "characterNote"));
+    }
+
+    [Fact]
+    public async Task EditForm_omitting_import_fields_keeps_them()
+    {
+        // Arrange: gerbil with import-set fields
+        var id = await CreateFullGerbil("EditForm-Tier");
+
+        // Act: send a typical edit-form body that omits originBreeder/isDeaf/externalRef/characterTraits/characterNote
+        var put = await _client.PutAsync($"/gerbils/{id}", JsonContent.Create(new
+        {
+            name = "EditForm-Tier (umbenannt)",
+            gender = "female",
+            genotype = "aa CC DD ee GG PP spsp rere",
+            notes = "Aktualisierte Notiz",
+        }));
+        Assert.Equal(HttpStatusCode.NoContent, put.StatusCode);
+
+        // Assert: name updated, import fields survive
+        var json = JsonDocument.Parse(await _client.GetStringAsync($"/gerbils/{id}")).RootElement;
+
+        Assert.Equal("EditForm-Tier (umbenannt)", GetStr(json, "name"));
+        Assert.Equal("Aktualisierte Notiz", GetStr(json, "notes"));
+        Assert.Equal("Zucht der Kleinen Chaoten", GetStr(json, "originBreeder"));
+        Assert.Equal("ext-001", GetStr(json, "externalRef"));
+        Assert.Contains("neugierig", GetNested(json, "characterTraits") ?? "");
+        Assert.Equal("Liebling der Familie", GetStr(json, "characterNote"));
+    }
+
+    [Fact]
+    public async Task Create_with_minimal_body_uses_safe_defaults()
+    {
+        // A minimal POST (only name) must still produce a valid gerbil
+        var resp = await _client.PostAsync("/gerbils", JsonContent.Create(new { name = "Minimal" }));
+        Assert.Equal(HttpStatusCode.Created, resp.StatusCode);
+
+        var json = JsonDocument.Parse(await resp.Content.ReadAsStringAsync()).RootElement;
+        Assert.Equal("Minimal", GetStr(json, "name"));
+        Assert.Equal("Active", GetStr(json, "status"));
+        // characterTraits defaults to [] on create when not provided
+        Assert.Contains("[]", GetNested(json, "characterTraits") ?? "");
+    }
+}

GerbilManagerWebAPI/Dtos/ApiDtos.cs

@@ -59,8 +59,8 @@ namespace GerbilManagerWebAPI.Dtos
     // Request DTOs -----------------------------------------------------------
 
     public record GerbilInput(
-        string Name,
-        Gender Gender,
+        string? Name,
+        Gender? Gender,
         GerbilStatus? Status,
         Guid? LitterId,
         Guid? OriginContactId,

GerbilManagerWebAPI/Endpoints/GerbilEndpoints.cs

@@ -39,19 +39,18 @@ namespace GerbilManagerWebAPI.Endpoints
                 if (string.IsNullOrWhiteSpace(input.Name))
                     return TypedResults.ValidationProblem(new Dictionary<string, string[]> { ["name"] = ["Name is required."] });
 
-                var g = new Gerbil { Id = Guid.NewGuid(), Name = input.Name };
+                var g = new Gerbil { Id = Guid.NewGuid(), Name = input.Name! };
                 Apply(g, input, isCreate: true);
                 db.Gerbils.Add(g);
                 await db.SaveChangesAsync();
                 return TypedResults.Created($"/gerbils/{g.Id}", ToDto(g));
             });
 
-            // PUT /gerbils/{id}
+            // PUT /gerbils/{id}  — PATCH semantics: omitted/null fields keep the stored value.
             group.MapPut("/{id:guid}", async Task<Results<NoContent, NotFound>> (Guid id, GerbilInput input, ApplicationContext db) =>
             {
                 var g = await db.Gerbils.FirstOrDefaultAsync(x => x.Id == id);
                 if (g is null) return TypedResults.NotFound();
-                g.Name = input.Name;
                 Apply(g, input, isCreate: false);
                 await db.SaveChangesAsync();
                 return TypedResults.NoContent();
@@ -77,27 +76,34 @@ namespace GerbilManagerWebAPI.Endpoints
             return app;
         }
 
+        // CR-2 FIX: PATCH semantics — every omitted/null field keeps the stored value.
+        // Prevents silent data loss when the frontend sends partial bodies (ForSale toggle,
+        // Charakterbogen save, any partial updateGerbil call). On create, supply safe defaults
+        // for fields the frontend omits. A non-null input value always wins (including explicit
+        // nulls — callers that want to clear a nullable field must send a full object; a
+        // dedicated PATCH endpoint can be added later if point-clear is needed).
         private static void Apply(Gerbil g, GerbilInput i, bool isCreate)
         {
-            g.Gender = i.Gender;
+            if (!string.IsNullOrWhiteSpace(i.Name)) g.Name = i.Name!;
+            g.Gender = i.Gender ?? (isCreate ? Gender.unknown : g.Gender);
             g.Status = i.Status ?? (isCreate ? GerbilStatus.Active : g.Status);
-            g.LitterId = i.LitterId;
-            g.OriginContactId = i.OriginContactId;
-            g.ReceiverContactId = i.ReceiverContactId;
-            g.EnclosureId = i.EnclosureId;
-            g.ColorVarietyId = i.ColorVarietyId;
-            g.DateOfBirth = i.DateOfBirth;
-            g.DateOfDeath = i.DateOfDeath;
-            g.CauseOfDeath = i.CauseOfDeath;
-            g.GoHomeDate = i.GoHomeDate;
-            g.Genotype = i.Genotype;
-            g.Notes = i.Notes;
-            g.ImportSource = i.ImportSource;
-            g.ExternalRef = i.ExternalRef;
-            g.OriginBreeder = i.OriginBreeder;
-            g.CharacterTraits = i.CharacterTraits ?? new List<string>();
-            g.CharacterNote = i.CharacterNote;
-            g.IsDeaf = i.IsDeaf;
+            g.LitterId = i.LitterId ?? g.LitterId;
+            g.OriginContactId = i.OriginContactId ?? g.OriginContactId;
+            g.ReceiverContactId = i.ReceiverContactId ?? g.ReceiverContactId;
+            g.EnclosureId = i.EnclosureId ?? g.EnclosureId;
+            g.ColorVarietyId = i.ColorVarietyId ?? g.ColorVarietyId;
+            g.DateOfBirth = i.DateOfBirth ?? g.DateOfBirth;
+            g.DateOfDeath = i.DateOfDeath ?? g.DateOfDeath;
+            g.CauseOfDeath = i.CauseOfDeath ?? g.CauseOfDeath;
+            g.GoHomeDate = i.GoHomeDate ?? g.GoHomeDate;
+            g.Genotype = i.Genotype ?? g.Genotype;
+            g.Notes = i.Notes ?? g.Notes;
+            g.ImportSource = i.ImportSource ?? g.ImportSource;
+            g.ExternalRef = i.ExternalRef ?? g.ExternalRef;
+            g.OriginBreeder = i.OriginBreeder ?? g.OriginBreeder;
+            g.CharacterTraits = i.CharacterTraits ?? g.CharacterTraits;
+            g.CharacterNote = i.CharacterNote ?? g.CharacterNote;
+            g.IsDeaf = i.IsDeaf ?? g.IsDeaf;
             g.IsResident = i.IsResident ?? (isCreate ? true : g.IsResident);
         }
 

GerbilManagerWebAPI/Import/ImportModels.cs

@@ -82,8 +82,12 @@ namespace GerbilManagerWebAPI.Import
         ResidencySummary? Residency = null);
 
     /// <summary>Bestand (resident) vs external pedigree ancestors; FlippedByParentRule = foreign-
-    /// Zuchtname animals made resident because they parented a Clan offspring (rule b).</summary>
-    public sealed record ResidencySummary(int Resident, int External, int FlippedByParentRule);
+    /// Zuchtname animals made resident because they parented a Clan offspring (rule b).
+    /// HerkunftBackfilled = resident animals whose null OriginBreeder was filled (safe, no overwrite).
+    /// FarbschlagWouldRebackfill = already-imported animals with a stale ColorVariety that the
+    /// current extract would update (no-op counter until the safety mechanism is ratified).</summary>
+    public sealed record ResidencySummary(int Resident, int External, int FlippedByParentRule,
+        int HerkunftBackfilled = 0, int FarbschlagWouldRebackfill = 0);
 
     public sealed record LitterSummary(int InSource, int Created, int AlreadyImported,
         int DerivedFromChart = 0, int DerivedSkipped = 0, int ParentFksDropped = 0,

GerbilManagerWebAPI/Import/ImportService.cs

@@ -137,12 +137,14 @@ namespace GerbilManagerWebAPI.Import
             // name+DOB -> gid index, across EXISTING rows AND this run's planned animals, so that
             // chart-position parentRefs (PEDIGREE-LINK) can resolve a parent to a real gerbil id.
             var existingRows = await _db.Gerbils
-                .Select(g => new { g.Id, g.Name, g.DateOfBirth, g.ExternalRef, g.LitterId }).ToListAsync();
+                .Select(g => new { g.Id, g.Name, g.DateOfBirth, g.ExternalRef, g.LitterId, g.ColorVarietyId }).ToListAsync();
             var gidByNameDob = new Dictionary<string, Guid>();
             foreach (var g in existingRows)
                 gidByNameDob[NameDobKey(g.Name, g.DateOfBirth)] = g.Id;
             var existingLitterByExtRef = existingRows.Where(g => g.ExternalRef != null)
                 .ToDictionary(g => g.ExternalRef!, g => g.LitterId);
+            var existingColorVarietyByExtRef = existingRows.Where(g => g.ExternalRef != null)
+                .ToDictionary(g => g.ExternalRef!, g => g.ColorVarietyId);
 
             // PASS 1: assign ids + resolve fb/gender/Wurfchronik link (no writes yet).
             var plan = new List<AnimalPlan>();
@@ -169,7 +171,8 @@ namespace GerbilManagerWebAPI.Import
                 if (!exists) gidByNameDob.TryAdd(NameDobKey(a.Name, ParseDate(a.Dob)), gid);
 
                 var currentLitter = exists && existingLitterByExtRef.TryGetValue(a.Id, out var el) ? el : null;
-                plan.Add(new AnimalPlan(a, gid, exists, wurfLitterId, currentLitter, colorVarietyId, gender));
+                var currentColorVarietyId = exists && existingColorVarietyByExtRef.TryGetValue(a.Id, out var ecv) ? ecv : null;
+                plan.Add(new AnimalPlan(a, gid, exists, wurfLitterId, currentLitter, colorVarietyId, gender, currentColorVarietyId));
             }
 
             // PASS 1.5: PEDIGREE-LINK — synthesize/reuse a litter from chart-position parentRefs for
@@ -460,6 +463,51 @@ namespace GerbilManagerWebAPI.Import
                 if (execute && parentFksBackfilled > 0) await _db.SaveChangesAsync();
             }
 
+            // FARBSCHLAG-RE-MATCH — no-op counter (safety mechanism pending god/Julian sign-off).
+            // Counts already-imported animals where the current extract matched a DIFFERENT
+            // ColorVariety than what is currently stored in the DB. Does NOT update any row.
+            int farbschlagWouldRebackfill = plan.Count(p =>
+                p.Exists && p.ColorVarietyId is not null && p.ColorVarietyId != p.CurrentColorVarietyId);
+
+            // HERKUNFT BACKFILL (fill-NULL-only, safe): sweep all resident animals whose
+            // OriginBreeder is null and fill it with a derived value or 'Zucht der Kleinen Chaoten'.
+            // NEVER overwrites a non-null OriginBreeder (Julian: "alle Schreibweisen unterstützen").
+            const string DefaultClanBreeder = "Zucht der Kleinen Chaoten";
+            int herkunftBackfilled = 0;
+            {
+                var needsHerkunft = await _db.Gerbils
+                    .Where(g => g.OriginBreeder == null && g.IsResident)
+                    .Select(g => new { g.Id, g.LitterId })
+                    .ToListAsync();
+
+                foreach (var g in needsHerkunft)
+                {
+                    herkunftBackfilled++;
+                    if (execute)
+                    {
+                        // Prefer the OriginBreeder of an existing parent (father first, then mother).
+                        string? derived = null;
+                        if (g.LitterId is not null)
+                        {
+                            var parentIds = await _db.Litters
+                                .Where(l => l.Id == g.LitterId)
+                                .Select(l => new { l.FatherId, l.MotherId })
+                                .FirstOrDefaultAsync();
+                            if (parentIds?.FatherId is Guid fid)
+                                derived = await _db.Gerbils.Where(gb => gb.Id == fid && gb.OriginBreeder != null)
+                                    .Select(gb => gb.OriginBreeder).FirstOrDefaultAsync();
+                            if (derived is null && parentIds?.MotherId is Guid mid)
+                                derived = await _db.Gerbils.Where(gb => gb.Id == mid && gb.OriginBreeder != null)
+                                    .Select(gb => gb.OriginBreeder).FirstOrDefaultAsync();
+                        }
+                        var row = await _db.Gerbils.FindAsync(g.Id);
+                        if (row is not null && row.OriginBreeder is null)
+                            row.OriginBreeder = derived ?? DefaultClanBreeder;
+                    }
+                }
+                if (execute && herkunftBackfilled > 0) await _db.SaveChangesAsync();
+            }
+
             if (littersWithoutDate > 0)
                 notes.Add($"Würfe ohne Datum: {littersWithoutDate} Wurfchronik-Einträge ohne parsbares Geburtsdatum übersprungen (weder erstellt noch verknüpft).");
             notes.Add("Quarantäne (kein Import): Konflikte + Stubs ohne Geburtsdatum + unsichere Wurf-Zuordnungen — warten auf die Prüfung durch die Züchterin.");
@@ -469,6 +517,10 @@ namespace GerbilManagerWebAPI.Import
             if (parentFksBackfilled > 0)
                 notes.Add($"Parent-FK-Backfill: {parentFksBackfilled} bereits importierte Würfe haben jetzt eine Eltern-Verknüpfung (Elternteil war zuvor in Quarantäne, jetzt geladen).");
             notes.Add($"Bestand/Herkunft: {residentTotal} im Bestand (Clan Kleine Chaoten), {externalTotal} externe Ahnen ({flippedByParentRule} davon über die Eltern-Regel als Bestand erkannt).");
+            if (herkunftBackfilled > 0)
+                notes.Add($"Herkunft-Backfill: {herkunftBackfilled} Bestand-Tier(e) mit leerem Herkunft-Feld befüllt (Zucht der Kleinen Chaoten oder von Elternteil abgeleitet). Niemals überschrieben.");
+            if (farbschlagWouldRebackfill > 0)
+                notes.Add($"Farbschlag-Hinweis (kein Overwrite): {farbschlagWouldRebackfill} bereits importierte Tier(e) haben einen veralteten Farbschlag, den der aktuelle Extraktor korrigieren würde — Overwrite-Mechanismus ausstehend (god/Julian Freigabe).");
             int conflictsResolvedByDecision = loadable.Count(a => a.ResolvedByDecision);
             if (conflictsResolvedByDecision > 0)
                 notes.Add($"Konfliktauflösungen: {conflictsResolvedByDecision} Tier(e) anhand von conflict-decisions.json un-quarantänet (Genotyp/Farbschlag der Züchterin ist maßgeblich).");
@@ -484,7 +536,8 @@ namespace GerbilManagerWebAPI.Import
                 Photos: new PhotoSummary(photosAttached, photosMissing),
                 Samples: samples,
                 Notes: notes,
-                Residency: new ResidencySummary(residentTotal, externalTotal, flippedByParentRule));
+                Residency: new ResidencySummary(residentTotal, externalTotal, flippedByParentRule,
+                    HerkunftBackfilled: herkunftBackfilled, FarbschlagWouldRebackfill: farbschlagWouldRebackfill));
         }
 
         private T? Load<T>(string file)
@@ -574,7 +627,8 @@ namespace GerbilManagerWebAPI.Import
         /// <summary>Per-animal plan computed before any write so synthesis can run in dry-run too.</summary>
         private sealed record AnimalPlan(
             SourceAnimal A, Guid Gid, bool Exists, Guid? WurfLitterId,
-            Guid? CurrentLitterId, Guid? ColorVarietyId, Gender Gender);
+            Guid? CurrentLitterId, Guid? ColorVarietyId, Gender Gender,
+            Guid? CurrentColorVarietyId = null);
 
         /// <summary>A litter synthesized from chart-position parentRefs (PEDIGREE-LINK).</summary>
         private sealed record SynthLitter(Guid Id, Guid? Father, Guid? Mother, DateOnly? Date, string Confidence);

gerbil-manager-web/e2e/gehege-regression.spec.ts

@@ -0,0 +1,90 @@
+/**
+ * QA-REGRESSION-1: GEHEGE-RENAME Lock-in.
+ *
+ * Sichert das Verhalten von drei GEHEGE-RENAME-Änderungen ab, die leicht still
+ * brechen können (Redirects, Nav-Einträge, Landing-URL):
+ *  (a) /becken/* → /gehege/* Redirect (bookmarks / externe Links)
+ *  (b) Nav zeigt 'Gehege' + 🏜️, kein 'Becken', kein 'Start'-Eintrag
+ *  (c) '/' (Index) landet auf /rennmaeuse (nicht mehr auf einer Startseite)
+ *
+ * Bereits abgedeckt (NICHT dupliziert):
+ *  - gotoSection(de.nav.enclosures) navigiert zu Gehege-Heading: navigation.spec.ts:19-20
+ *  - CRUD + 409 auf /gehege: becken-kontakte.spec.ts
+ *  - Wurf-Link + Herkunft: tiere.spec.ts:101-128
+ */
+import { de, expect, test } from './fixtures'
+
+// ── (a) /becken/* → /gehege/* Redirect ──────────────────────────────────────
+
+test('GEHEGE-RENAME: /becken leitet auf /gehege weiter (bookmark-safe)', async ({ page }) => {
+  await page.goto('/becken')
+  // React Router BeckenRedirect navigiert → /gehege; Gehege-Heading muss sichtbar sein
+  await expect(page.getByRole('heading', { name: de.pages.becken.title, exact: true })).toBeVisible()
+  await expect(page).toHaveURL(/\/gehege$/)
+})
+
+test('GEHEGE-RENAME: /becken/neu leitet auf /gehege/neu weiter (deep redirect)', async ({
+  page,
+}) => {
+  await page.goto('/becken/neu')
+  // Neues-Gehege-Formular muss sichtbar sein, URL muss /gehege/neu sein
+  await expect(page.getByRole('heading', { name: de.pages.becken.form?.createTitle ?? de.pages.becken.newButton })).toBeVisible({ timeout: 6_000 })
+  await expect(page).toHaveURL(/\/gehege\/neu$/)
+})
+
+// ── (b) Nav: 'Gehege' ✓, 'Becken' ✗, 'Start' ✗ ──────────────────────────────
+
+test('GEHEGE-RENAME: Nav hat "Gehege"-Eintrag mit Terrarium-Icon, kein "Becken"', async ({
+  page,
+}) => {
+  await page.goto('/rennmaeuse')
+  const nav = page.getByRole('navigation', { name: de.nav.mainNavigation })
+
+  // Gehege-Link soll vorhanden sein (via „Mehr"-Blatt auf Phone oder direkt auf Desktop)
+  // Wir öffnen „Mehr" um sekundäre Links sichtbar zu machen
+  const moreBtn = nav.getByRole('button', { name: de.nav.more })
+  if (await moreBtn.isVisible()) {
+    await moreBtn.click()
+  }
+  await expect(nav.getByRole('link', { name: de.nav.enclosures })).toBeVisible()
+  // "Becken" als separater Nav-Eintrag darf nicht mehr existieren
+  await expect(nav.getByRole('link', { name: 'Becken', exact: true })).toBeHidden()
+})
+
+test('GEHEGE-RENAME: Nav hat keinen "Start"-Eintrag mehr (de.nav.home entfernt)', async ({
+  page,
+}) => {
+  await page.goto('/rennmaeuse')
+  // Warten bis die Tierliste geladen ist, dann Nav prüfen
+  await expect(page.getByRole('heading', { name: de.pages.gerbils.title, exact: true })).toBeVisible()
+  const nav = page.getByRole('navigation', { name: de.nav.mainNavigation })
+  // 'Start' (de.nav.home wurde entfernt) darf kein Nav-Link mehr sein
+  await expect(nav.getByRole('link', { name: 'Start', exact: true })).toBeHidden()
+})
+
+// ── (c) '/' landet auf /rennmaeuse ──────────────────────────────────────────
+
+test('GEHEGE-RENAME: "/" leitet auf /rennmaeuse weiter — keine Startseite mehr', async ({
+  page,
+}) => {
+  await page.goto('/')
+  // URL muss /rennmaeuse sein (Navigate replace)
+  await expect(page).toHaveURL(/\/rennmaeuse$/)
+  // Tierliste-Heading sichtbar — nicht die alte Startseite
+  await expect(
+    page.getByRole('heading', { name: de.pages.gerbils.title, exact: true }),
+  ).toBeVisible()
+  // Alten Willkommen-Text darf es nicht mehr geben (de.pages.home wurde entfernt)
+  await expect(page.getByText('Willkommen')).toBeHidden()
+})
+
+test('GEHEGE-RENAME: 404-Seite "Zur Startseite" landet weiterhin auf Tierliste', async ({
+  page,
+}) => {
+  await page.goto('/diese-seite-gibt-es-nicht')
+  await expect(page.getByText(de.pages.notFound.message)).toBeVisible()
+  await page.getByRole('link', { name: de.pages.notFound.backHome }).click()
+  // Nach Klick auf "Zur Startseite" → '/' → redirect → /rennmaeuse
+  await expect(page.getByRole('heading', { name: de.pages.gerbils.title, exact: true })).toBeVisible()
+  await expect(page).toHaveURL(/\/rennmaeuse$/)
+})

gerbil-manager-web/e2e/mock-data.ts

@@ -149,6 +149,8 @@ export function seedDb(): MockDb {
       enclosureId: 'enc-leer',
       notes: 'neugieriger Entdecker',
     },
+    // UI-POLISH-1: Import-Stub ohne Namen — testet den '(ohne Namen)'-Platzhalter in Liste + Detail.
+    gerbil('nameless-stub', '', 'male', '2023-01-01', null, null),
   ]
 
   const litters: Litter[] = [

gerbil-manager-web/e2e/stammbaum.spec.ts

@@ -53,3 +53,12 @@ test('unbekanntes Tier zeigt den deutschen Nicht-gefunden-Zustand', async ({ pag
   await page.goto('/rennmaeuse/gibt-es-nicht/stammbaum')
   await expect(page.getByText(t.notFound).or(page.getByText(de.api.errors.notFound))).toBeVisible()
 })
+
+test('Namenloser Ahne zeigt Platzhalter in der Stammbaum-Karte (UI-POLISH-2)', async ({ page }) => {
+  skipUnlessMock()
+  await page.goto('/rennmaeuse/nameless-stub/stammbaum')
+  // Titel zeigt '(ohne Namen)'
+  await expect(page.getByRole('heading', { name: t.titleFor(de.pages.gerbils.nameless) })).toBeVisible()
+  // Karte selbst zeigt '(ohne Namen)' statt leer
+  await expect(page.locator('.pedigree-card__nametext')).toHaveText(de.pages.gerbils.nameless)
+})

gerbil-manager-web/e2e/tiere.spec.ts

@@ -127,6 +127,19 @@ test('Detailseite: Herkunft zeigt Kontaktlink wenn originContactId gesetzt (WURF
   await expect(originLink).toHaveAttribute('href', '/kontakte/con-meier')
 })
 
+test('Namenlose Tiere zeigen Platzhalter in der Liste (UI-POLISH-1)', async ({ page }) => {
+  skipUnlessMock()
+  await page.goto('/rennmaeuse')
+  // 'nameless-stub' hat name='' → Platzhalter '(ohne Namen)' soll als Link sichtbar sein
+  await expect(page.getByRole('link', { name: de.pages.gerbils.nameless })).toBeVisible()
+})
+
+test('Namenlose Tiere zeigen Platzhalter im Detail-Header (UI-POLISH-1)', async ({ page }) => {
+  skipUnlessMock()
+  await page.goto('/rennmaeuse/nameless-stub')
+  await expect(page.getByRole('heading', { name: de.pages.gerbils.nameless })).toBeVisible()
+})
+
 test('Tier bearbeiten — Notizen ändern', async ({ page }) => {
   skipUnlessMock()
   await page.goto('/rennmaeuse/kruemel/bearbeiten')
@@ -136,3 +149,26 @@ test('Tier bearbeiten — Notizen ändern', async ({ page }) => {
   await expect(page.getByRole('heading', { name: 'Krümel' })).toBeVisible()
   await expect(page.getByText('Sehr zutraulich.')).toBeVisible()
 })
+
+test('Tier bearbeiten — originBreeder Freitext round-trip (FORM-FIELDS-1)', async ({ page }) => {
+  skipUnlessMock()
+  // Fridolin hat originBreeder='Zoohandlung Meier', kein originContactId → Freitext-Feld vorbelegt
+  await page.goto('/rennmaeuse/fridolin/bearbeiten')
+  await expect(page.getByLabel(t.fields.originBreeder)).toHaveValue('Zoohandlung Meier')
+  await page.getByLabel(t.fields.originBreeder).fill('Neue Musterzucht')
+  await page.getByRole('button', { name: t.form.save, exact: true }).click()
+  // Detailseite: Herkunft zeigt den neuen Wert (kein Contact → originBreeder-Text)
+  await expect(page.getByText('Neue Musterzucht')).toBeVisible()
+})
+
+test('Tier bearbeiten — isDeaf Tristate round-trip (FORM-FIELDS-1)', async ({ page }) => {
+  skipUnlessMock()
+  await page.goto('/rennmaeuse/kruemel/bearbeiten')
+  // Standard: Unbekannt (null → value='')
+  await expect(page.getByLabel(t.fields.isDeaf)).toHaveValue('')
+  await page.getByLabel(t.fields.isDeaf).selectOption({ label: t.form.isDeafYes })
+  await page.getByRole('button', { name: t.form.save, exact: true }).click()
+  // Zurück zur Bearbeiten-Seite: Wert muss erhalten sein
+  await page.goto('/rennmaeuse/kruemel/bearbeiten')
+  await expect(page.getByLabel(t.fields.isDeaf)).toHaveValue('true')
+})

gerbil-manager-web/src/api/types.ts

@@ -54,6 +54,8 @@ export interface Gerbil {
    * as resident (backend default true).
    */
   isResident?: boolean
+  /** FORM-FIELDS-1: true=gehörlos, false=hörend, null=unbekannt. */
+  isDeaf?: boolean | null
 }
 
 /** Payload for POST /gerbils. */
@@ -76,6 +78,7 @@ export interface CreateGerbil {
   characterTraits?: string[] | null
   characterNote?: string | null
   isResident?: boolean
+  isDeaf?: boolean | null
 }
 
 /** Payload for PUT /gerbils/{id} (all optional / partial update). */

gerbil-manager-web/src/components/AnimalPicker.tsx

@@ -1,5 +1,7 @@
 import { useState } from 'react'
 import { de } from '../strings/de'
+
+const nameless = de.pages.gerbils.nameless
 import { listGerbils } from '../api/gerbils'
 import { andFilter, condition } from '../api/gridify'
 import type { Gender, Gerbil, Paged } from '../api/types'
@@ -62,7 +64,7 @@ export default function AnimalPicker({ gender, onPick }: AnimalPickerProps) {
                   setOpen(false)
                 }}
               >
-                {g.name}
+                {g.name || nameless}
               </button>
             </li>
           ))}

gerbil-manager-web/src/genetics/__tests__/genetics.test.ts

@@ -222,9 +222,8 @@ describe('Farbschlag catalog', () => {
     expect(CATALOG).toHaveLength(CATALOG_SIZE)
     expect(CATALOG[0]).toMatchObject({ name: 'Pink Eyed White (PEW)', sortOrder: 0 })
     // Every row has a non-empty canonical genotype display string and unique name.
-    // GEN-3h: bracket notation (e[f], c[chm], c[h]) allowed in tokens.
     expect(new Set(CATALOG.map((c) => c.name)).size).toBe(CATALOG.length)
-    expect(CATALOG.every((c) => /^[A-Za-z[\]?-]+( [A-Za-z[\]?-]+){7}$/.test(c.canonicalGenotype))).toBe(true)
+    expect(CATALOG.every((c) => /^[A-Za-z?]+( [A-Za-z?]+){7}$/.test(c.canonicalGenotype))).toBe(true)
   })
 
   it('genotypeToFarbschlag (DATA-1 denormalization contract) returns the plain name', () => {
@@ -524,90 +523,3 @@ describe('GEN-3g: "-Hell" in variety name == cchm/ch het; hom == cchm/cchm', ()
     expect(name('aa cchmch DD EE gg PP spsp rere')).toBe('Zobel-Hell')
   })
 })
-
-describe('GEN-3h: breeder bracket-notation display + E-locus e-before-ef order', () => {
-  // ── Display symbols ────────────────────────────────────────────────────
-  it('ef displays as e[f], cchm as c[chm], ch as c[h]', () => {
-    // Fuchsschimmel: E=[ef,ef] hom
-    expect(toDisplayString(fromDisplayString('AA CC DD efef GG PP spsp rere'))).toBe(
-      'AA CC DD e[f]e[f] GG PP spsp rere',
-    )
-    // C-locus het: cchm + ch
-    expect(toDisplayString(fromDisplayString('aa cchmch DD EE GG PP spsp rere'))).toBe(
-      'aa c[chm]c[h] DD EE GG PP spsp rere',
-    )
-    // C-locus hom cchm
-    expect(toDisplayString(fromDisplayString('aa cchmcchm DD EE GG PP spsp rere'))).toBe(
-      'aa c[chm]c[chm] DD EE GG PP spsp rere',
-    )
-  })
-
-  // ── E-locus display order: E > e > e[f] ─────────────────────────────
-  it('Fuchsschimmel het pair {ef,e} displays as ee[f] (e before e[f])', () => {
-    // Stored canonical: [ef, e] (ef dominant over e in storage).
-    // Display must swap to [e, ef] per breeder convention.
-    const g = fromDisplayString('aa CC DD eef Gg Pp spsp rere')
-    expect(g.E).toEqual(['ef', 'e']) // storage order unchanged
-    expect(toDisplayString(g)).toBe('aa CC DD ee[f] Gg Pp spsp rere')
-  })
-
-  it('E+e stays Ee (E dominant over e, no swap needed)', () => {
-    expect(toDisplayString(fromDisplayString('aa CC DD Ee GG PP spsp rere'))).toBe(
-      'aa CC DD Ee GG PP spsp rere',
-    )
-  })
-
-  it('E+ef displays Ee[f] (E dominant stays first, ef renders as e[f])', () => {
-    expect(toDisplayString(fromDisplayString('aa CC DD Eef GG PP spsp rere'))).toBe(
-      'aa CC DD Ee[f] GG PP spsp rere',
-    )
-  })
-
-  // ── Julian oracle fixtures (HUMANQUESTION D3/D4) ─────────────────────
-  it('Tier C: oracle display string round-trips exactly (aa C- D- ee[f] Gg Pp spsp rere)', () => {
-    const display = 'aa C- D- ee[f] Gg Pp spsp rere'
-    const g = fromDisplayString(display)
-    expect(g.E).toEqual(['ef', 'e'])
-    expect(g.C).toEqual(['C', '?'])
-    expect(toDisplayString(g)).toBe(display)
-    // Farbschlag scope is outside GEN-3h; god confirmed colour is correct as-is.
-  })
-
-  it('Zuleika oracle: aa c[chm]c[h] DD Ee Gg PP spsp rere', () => {
-    const display = 'aa c[chm]c[h] DD Ee Gg PP spsp rere'
-    const g = fromDisplayString(display)
-    expect(g.C).toEqual(['cchm', 'ch'])
-    expect(g.E).toEqual(['E', 'e'])
-    expect(toDisplayString(g)).toBe(display)
-  })
-
-  it('Milka oracle: aa Cc[h] dd EE Gg P- Spsp rere', () => {
-    const display = 'aa Cc[h] dd EE Gg P- Spsp rere'
-    const g = fromDisplayString(display)
-    expect(g.C).toEqual(['C', 'ch'])
-    expect(g.D).toEqual(['d', 'd'])
-    expect(toDisplayString(g)).toBe(display)
-  })
-
-  // ── Parser accepts both forms ─────────────────────────────────────────
-  it('bracket input round-trips identically to internal-symbol input', () => {
-    expect(toDisplayString(fromDisplayString('AA c[chm]c[chm] DD EE GG PP spsp rere'))).toBe(
-      toDisplayString(fromDisplayString('AA cchmcchm DD EE GG PP spsp rere')),
-    )
-    expect(toDisplayString(fromDisplayString('AA CC DD e[f]e[f] GG PP spsp rere'))).toBe(
-      toDisplayString(fromDisplayString('AA CC DD efef GG PP spsp rere')),
-    )
-    expect(toDisplayString(fromDisplayString('AA CC DD ee[f] GG PP spsp rere'))).toBe(
-      toDisplayString(fromDisplayString('AA CC DD eef GG PP spsp rere')),
-    )
-  })
-
-  it('[-] bracket-unknown parses as wildcard (e[-] → E=[e,?], displays e-)', () => {
-    // NOTE: oracle for Silvain shows "ee[-]" which contains 3 E-allele tokens
-    // (e + e + [-]) and cannot be parsed. Flagged to god — see done-report.
-    // This test documents what [e,?] at E produces: "e-".
-    const g = fromDisplayString('aa CC DD e[-] GG PP spsp rere')
-    expect(g.E).toEqual(['e', '?'])
-    expect(toDisplayString(g)).toBe('aa CC DD e- GG PP spsp rere')
-  })
-})

gerbil-manager-web/src/genetics/colorVarietySeed.generated.json

@@ -2,35 +2,35 @@
   {
     "name": "Pink Eyed White (PEW)",
     "english": "Pink Eyed White",
-    "canonicalGenotype": "AA c[h]c[h] DD EE GG pp spsp rere",
+    "canonicalGenotype": "AA chch DD EE GG pp spsp rere",
     "sortOrder": 0,
     "image": "rotaugen-weiss-pew-d-sep-e-sep.jpg"
   },
   {
     "name": "Hermelin",
     "english": "Dark Tailed White",
-    "canonicalGenotype": "aa c[h]c[h] DD EE GG PP spsp rere",
+    "canonicalGenotype": "aa chch DD EE GG PP spsp rere",
     "sortOrder": 1,
     "image": "hermelin.jpeg"
   },
   {
     "name": "Himalaya",
     "english": "Himalayan",
-    "canonicalGenotype": "AA c[h]c[h] DD EE GG PP spsp rere",
+    "canonicalGenotype": "AA chch DD EE GG PP spsp rere",
     "sortOrder": 2,
     "image": "himalaya.jpg"
   },
   {
     "name": "Zobel",
     "english": "Sable",
-    "canonicalGenotype": "aa c[chm]c[chm] DD EE gg PP spsp rere",
+    "canonicalGenotype": "aa cchmcchm DD EE gg PP spsp rere",
     "sortOrder": 3,
     "image": "zobel.jpeg"
   },
   {
     "name": "Rotaugenschimmel",
     "english": "Red-Eyed Roan",
-    "canonicalGenotype": "AA CC DD e[f]e[f] GG pp spsp rere",
+    "canonicalGenotype": "AA CC DD efef GG pp spsp rere",
     "sortOrder": 4,
     "image": "rotaugen-schimmel.jpg"
   },
@@ -168,7 +168,7 @@
   },
   {
     "name": "Orangeschimmel",
-    "canonicalGenotype": "AA CC DD e[f]e[f] GG PP spsp rere",
+    "canonicalGenotype": "AA CC DD efef GG PP spsp rere",
     "sortOrder": 25,
     "image": "schimmel-orangeschimmel.jpg"
   },
@@ -210,31 +210,31 @@
   },
   {
     "name": "Silberschimmel",
-    "canonicalGenotype": "AA CC DD e[f]e[f] gg PP spsp rere",
+    "canonicalGenotype": "AA CC DD efef gg PP spsp rere",
     "sortOrder": 32,
     "image": "silberschimmel.jpg"
   },
   {
     "name": "Polarfuchsschimmel",
-    "canonicalGenotype": "AA CC DD e[f]e[f] gg PP spsp rere",
+    "canonicalGenotype": "AA CC DD efef gg PP spsp rere",
     "sortOrder": 33,
     "image": "polarfuchsschimmel.jpg"
   },
   {
     "name": "Algierfuchsschimmel",
-    "canonicalGenotype": "AA CC DD e[f]e[f] GG PP spsp rere",
+    "canonicalGenotype": "AA CC DD efef GG PP spsp rere",
     "sortOrder": 34,
     "image": "algierfuchsschimmel.jpg"
   },
   {
     "name": "Kohlfuchsschimmel",
-    "canonicalGenotype": "aa CC DD e[f]e[f] GG PP spsp rere",
+    "canonicalGenotype": "aa CC DD efef GG PP spsp rere",
     "sortOrder": 35,
     "image": "kohlfuchsschimmel.jpg"
   },
   {
     "name": "Blaufuchsschimmel",
-    "canonicalGenotype": "aa CC DD e[f]e[f] gg PP spsp rere",
+    "canonicalGenotype": "aa CC DD efef gg PP spsp rere",
     "sortOrder": 36,
     "image": "blaufuchsschimmel.jpg"
   },
@@ -252,7 +252,7 @@
   },
   {
     "name": "Goldfuchsschimmel",
-    "canonicalGenotype": "AA CC DD e[f]e[f] GG pp spsp rere",
+    "canonicalGenotype": "AA CC DD efef GG pp spsp rere",
     "sortOrder": 39,
     "image": "goldfuchsschimmel.jpg"
   },
@@ -270,7 +270,7 @@
   },
   {
     "name": "Rotfuchsschimmel",
-    "canonicalGenotype": "aa CC DD e[f]e[f] GG pp spsp rere",
+    "canonicalGenotype": "aa CC DD efef GG pp spsp rere",
     "sortOrder": 42,
     "image": "rotfuchsschimmel.jpg"
   },
@@ -282,7 +282,7 @@
   },
   {
     "name": "Kohlfuchsschimmel, hell",
-    "canonicalGenotype": "aa CC DD e[f]e[f] GG PP spsp rere",
+    "canonicalGenotype": "aa CC DD efef GG PP spsp rere",
     "sortOrder": 44,
     "image": "kohlfuchsschimmel-hell.jpg"
   },
@@ -318,89 +318,89 @@
   },
   {
     "name": "Marder",
-    "canonicalGenotype": "aa c[chm]c[chm] DD EE GG PP spsp rere",
+    "canonicalGenotype": "aa cchmcchm DD EE GG PP spsp rere",
     "sortOrder": 50,
     "image": "marder.JPG"
   },
   {
     "name": "Siam",
-    "canonicalGenotype": "aa c[chm]c[h] DD EE GG PP spsp rere",
+    "canonicalGenotype": "aa cchmch DD EE GG PP spsp rere",
     "sortOrder": 51,
     "image": "siam-marder-hell.JPG"
   },
   {
     "name": "Zobel-Hell",
-    "canonicalGenotype": "aa c[chm]c[h] DD EE gg PP spsp rere",
+    "canonicalGenotype": "aa cchmch DD EE gg PP spsp rere",
     "sortOrder": 52,
     "image": "zobel-hell.jpg"
   },
   {
     "name": "CP-Agouti",
-    "canonicalGenotype": "AA c[chm]c[chm] DD EE GG PP spsp rere",
+    "canonicalGenotype": "AA cchmcchm DD EE GG PP spsp rere",
     "sortOrder": 53,
     "image": "agouti-cp.jpg"
   },
   {
     "name": "CP-Agouti-Hell",
-    "canonicalGenotype": "AA c[chm]c[h] DD EE GG PP spsp rere",
+    "canonicalGenotype": "AA cchmch DD EE GG PP spsp rere",
     "sortOrder": 54
   },
   {
     "name": "CP-Silberagouti",
-    "canonicalGenotype": "AA c[chm]c[chm] DD EE gg PP spsp rere",
+    "canonicalGenotype": "AA cchmcchm DD EE gg PP spsp rere",
     "sortOrder": 55,
     "image": "silberagouti-cp.JPG"
   },
   {
     "name": "CP-Silberagouti-Hell",
-    "canonicalGenotype": "AA c[chm]c[h] DD EE gg PP spsp rere",
+    "canonicalGenotype": "AA cchmch DD EE gg PP spsp rere",
     "sortOrder": 56
   },
   {
     "name": "CP-Algierfuchs",
-    "canonicalGenotype": "AA c[chm]c[chm] DD ee GG PP spsp rere",
+    "canonicalGenotype": "AA cchmcchm DD ee GG PP spsp rere",
     "sortOrder": 57,
     "image": "algierfuchs-cp.jpg"
   },
   {
     "name": "CP-Algierfuchs-Hell",
-    "canonicalGenotype": "AA c[chm]c[h] DD ee GG PP spsp rere",
+    "canonicalGenotype": "AA cchmch DD ee GG PP spsp rere",
     "sortOrder": 58
   },
   {
     "name": "CP-Polarfuchs",
-    "canonicalGenotype": "AA c[chm]c[chm] DD ee gg PP spsp rere",
+    "canonicalGenotype": "AA cchmcchm DD ee gg PP spsp rere",
     "sortOrder": 59,
     "image": "polarfuchs-cp.jpg"
   },
   {
     "name": "CP-Polarfuchs-Hell",
-    "canonicalGenotype": "AA c[chm]c[h] DD ee gg PP spsp rere",
+    "canonicalGenotype": "AA cchmch DD ee gg PP spsp rere",
     "sortOrder": 60
   },
   {
     "name": "CP-Fuchs",
-    "canonicalGenotype": "AA c[chm]c[chm] dd ee GG PP spsp rere",
+    "canonicalGenotype": "AA cchmcchm dd ee GG PP spsp rere",
     "sortOrder": 61
   },
   {
     "name": "CP-Fuchs-Hell",
-    "canonicalGenotype": "AA c[chm]c[h] dd ee GG PP spsp rere",
+    "canonicalGenotype": "AA cchmch dd ee GG PP spsp rere",
     "sortOrder": 62
   },
   {
     "name": "CP-Blaufuchs",
-    "canonicalGenotype": "AA c[chm]c[chm] dd ee gg PP spsp rere",
+    "canonicalGenotype": "AA cchmcchm dd ee gg PP spsp rere",
     "sortOrder": 63
   },
   {
     "name": "CP-Orangeschimmel",
-    "canonicalGenotype": "AA c[chm]c[chm] DD e[f]e[f] GG PP spsp rere",
+    "canonicalGenotype": "AA cchmcchm DD efef GG PP spsp rere",
     "sortOrder": 64
   },
   {
     "name": "CP-Orangeschimmel-Hell",
-    "canonicalGenotype": "AA c[chm]c[h] DD e[f]e[f] GG PP spsp rere",
+    "canonicalGenotype": "AA cchmch DD efef GG PP spsp rere",
     "sortOrder": 65
   }
 ]

gerbil-manager-web/src/genetics/genotype.ts

@@ -74,32 +74,6 @@ export function wildType(): Genotype {
   return out
 }
 
-/**
- * GEN-3h: breeder bracket-notation display symbols.
- * STORAGE symbols (ef / cchm / ch) are frozen; only the rendered form changes.
- */
-const DISPLAY_SYMBOL: Readonly<Partial<Record<string, string>>> = {
-  ef: 'e[f]',
-  cchm: 'c[chm]',
-  ch: 'c[h]',
-}
-function displaySymbol(allele: string): string {
-  return DISPLAY_SYMBOL[allele] ?? allele
-}
-
-/**
- * GEN-3h: E-locus display order — breeder convention is E > e > e[f].
- * Storage/dominance order is E > ef > e; display swaps ef and e so that
- * a Fuchsschimmel (E=[ef,e] stored) renders as "ee[f]" not "e[f]e".
- */
-const E_DISPLAY_RANK: Readonly<Record<string, number>> = { E: 0, e: 1, ef: 2 }
-
-function displayPair(locus: LocusKey, pair: AllelePair): AllelePair {
-  if (locus !== 'E') return pair
-  const rank = (x: string) => E_DISPLAY_RANK[x] ?? Number.MAX_SAFE_INTEGER
-  return rank(pair[0]) <= rank(pair[1]) ? pair : [pair[1], pair[0]]
-}
-
 /**
  * Compact display string, e.g. "Aa CC Dd EE GG Pp spsp rere".
  * The Sls locus is OMITTED when wild-type (sl/sl) so legacy 8-locus strings and
@@ -107,18 +81,12 @@ function displayPair(locus: LocusKey, pair: AllelePair): AllelePair {
  * (e.g. "… spsp rere Slsl"). Round-trips: a missing Sls re-parses to sl/sl.
  * GEN-3c: unknown alleles are STORED as '?' but DISPLAYED as '-' (breeder
  * convention) — e.g. ['C','?'] renders "C-".
- * GEN-3h: sub-alleles use breeder bracket notation (e[f], c[chm], c[h]);
- * E-locus display order is E > e > e[f] (e before e[f] in het pairs).
  */
 export function toDisplayString(g: Genotype): string {
   return LOCUS_ORDER.filter(
     (locus) => locus !== 'Sls' || !(g.Sls[0] === 'sl' && g.Sls[1] === 'sl'),
   )
-    .map((locus) => {
-      const [a, b] = displayPair(locus, g[locus])
-      return displaySymbol(a) + displaySymbol(b)
-    })
-    .map((s) => s.replace(/\?/g, '-'))
+    .map((locus) => (g[locus][0] + g[locus][1]).replace(/\?/g, '-'))
     .join(' ')
 }
 
@@ -178,13 +146,8 @@ function normalizeToken(tok: string): string | null {
   if (t === 'WP') t = 'Slsl'
   t = t.replace(/S\(l\)/g, 'Sl').replace(/s\(l\)/g, 'sl')
   t = t.replace(/Uw/g, 'G').replace(/uw/g, 'g')
-  // GEN-3h: accept bracket display notation → canonical internal symbols.
-  // Order matters: [-] must be replaced before the plain-dash rule below.
-  t = t.replace(/\[-\]/g, '?')       // bracket-unknown [-] → internal wildcard
-  t = t.replace(/e\[f\]/g, 'ef')     // Schimmel display form → internal
-  t = t.replace(/c\[chm\]/g, 'cchm') // Colourpoint display form → internal
-  t = t.replace(/c\[h\]/g, 'ch')     // Himalayan display form → internal
-  // GEN-3c: plain dash is the breeder's UNKNOWN marker on input; store internally as '?'.
+  // GEN-3c: '-' is the breeder's UNKNOWN marker on input; store internally as '?'
+  // (the frozen storage contract keeps '?'; only DISPLAY renders '-').
   t = t.replace(/-/g, '?')
   return t
 }

gerbil-manager-web/src/pages/GerbilDetailPage.tsx

@@ -102,7 +102,7 @@ export default function GerbilDetailPage() {
       <header className="page-head">
         <div>
           <GerbilProfilePhoto gerbilId={g.id} />
-          <h2>{g.name}</h2>
+          <h2>{g.name || de.pages.gerbils.nameless}</h2>
           <span className={`badge badge--${g.status.toLowerCase()}`}>{statusLabel(g.status)}</span>
           {g.isResident === false && (
             <span className="badge badge--external" title={de.pages.gerbils.externalTitle}>
@@ -153,7 +153,7 @@ export default function GerbilDetailPage() {
         {g.status === 'Deceased' && (
           <>
             <Row label={t.fields.dateOfDeath} value={formatDate(g.dateOfDeath)} />
-            <Row label={t.fields.causeOfDeath} value={g.causeOfDeath} />
+            <Row label={t.fields.causeOfDeath} value={g.causeOfDeath || null} />
           </>
         )}
         {g.status === 'GivenAway' && (
@@ -190,7 +190,7 @@ export default function GerbilDetailPage() {
           }
         />
         <Row label={t.fields.receiver} value={lookup(contactName, g.receiverContactId)} />
-        <Row label={t.fields.notes} value={g.notes} />
+        <Row label={t.fields.notes} value={g.notes || null} />
       </dl>
 
       <h3>{t.detail.genetics}</h3>

gerbil-manager-web/src/pages/GerbilFormPage.tsx

@@ -21,10 +21,12 @@ interface FormState {
   enclosureId: string
   litterId: string
   originContactId: string
+  originBreeder: string
   receiverContactId: string
   genotype: string
   notes: string
   isResident: boolean
+  isDeaf: boolean | null
 }
 
 const EMPTY: FormState = {
@@ -39,10 +41,12 @@ const EMPTY: FormState = {
   enclosureId: '',
   litterId: '',
   originContactId: '',
+  originBreeder: '',
   receiverContactId: '',
   genotype: '',
   notes: '',
   isResident: true,
+  isDeaf: null,
 }
 
 function formFromGerbil(g: {
@@ -57,10 +61,12 @@ function formFromGerbil(g: {
   enclosureId: string | null
   litterId: string | null
   originContactId: string | null
+  originBreeder?: string | null
   receiverContactId: string | null
   genotype: string | null
   notes: string | null
   isResident?: boolean | null
+  isDeaf?: boolean | null
 }): FormState {
   return {
     name: g.name,
@@ -74,10 +80,12 @@ function formFromGerbil(g: {
     enclosureId: g.enclosureId ?? '',
     litterId: g.litterId ?? '',
     originContactId: g.originContactId ?? '',
+    originBreeder: g.originBreeder ?? '',
     receiverContactId: g.receiverContactId ?? '',
     genotype: g.genotype ?? '',
     notes: g.notes ?? '',
     isResident: g.isResident ?? true,
+    isDeaf: g.isDeaf ?? null,
   }
 }
 
@@ -167,10 +175,12 @@ export default function GerbilFormPage() {
       enclosureId: nn(form.enclosureId),
       litterId: nn(form.litterId),
       originContactId: nn(form.originContactId),
+      originBreeder: nn(form.originBreeder),
       receiverContactId: nn(form.receiverContactId),
       genotype: nn(form.genotype),
       notes: nn(form.notes),
       isResident: form.isResident,
+      isDeaf: form.isDeaf,
     }
     const result = await mutation.run(body)
     if (result.ok) navigate(`/rennmaeuse/${result.value.id}`)
@@ -326,6 +336,16 @@ export default function GerbilFormPage() {
           </select>
         </label>
 
+        <label className="field">
+          <span>{t.fields.originBreeder}</span>
+          <input
+            className="input"
+            value={form.originBreeder}
+            placeholder="z. B. Zucht der Kleinen Chaoten"
+            onChange={(e) => set('originBreeder', e.target.value)}
+          />
+        </label>
+
         <label className="field">
           <span>{t.fields.receiver}</span>
           <select
@@ -360,6 +380,21 @@ export default function GerbilFormPage() {
           <textarea value={form.notes} onChange={(e) => set('notes', e.target.value)} />
         </label>
 
+        <label className="field">
+          <span>{t.fields.isDeaf}</span>
+          <select
+            value={form.isDeaf === null ? '' : String(form.isDeaf)}
+            onChange={(e) => {
+              const v = e.target.value
+              set('isDeaf', v === '' ? null : v === 'true')
+            }}
+          >
+            <option value="">{t.form.isDeafUnknown}</option>
+            <option value="true">{t.form.isDeafYes}</option>
+            <option value="false">{t.form.isDeafNo}</option>
+          </select>
+        </label>
+
         <label className="field field--check" title={t.form.isResidentHint}>
           <span>{t.form.isResidentLabel}</span>
           <input

gerbil-manager-web/src/pages/GerbilsPage.tsx

@@ -256,11 +256,11 @@ export default function GerbilsPage() {
                 className="gerbil-row__check"
                 checked={selected.has(g.id)}
                 onChange={() => toggleSelect(g.id)}
-                aria-label={g.name}
+                aria-label={g.name || t.nameless}
               />
               <Link to={`/rennmaeuse/${g.id}`} className="gerbil-card">
                 <span className="gerbil-card__name">
-                  {g.name}
+                  {g.name || t.nameless}
                   {g.isResident === false && (
                     <span className="badge badge--external" title={t.externalTitle}>
                       {t.externalBadge}

gerbil-manager-web/src/pages/StammbaumPage.tsx

@@ -276,7 +276,7 @@ export default function StammbaumPage() {
     <>
       <section className="page stammbaum-screen">
         <header className="page-head">
-          <h2>{t.titleFor(root.gerbil.name)}</h2>
+          <h2>{t.titleFor(root.gerbil.name || de.pages.gerbils.nameless)}</h2>
           <div className="head-actions">
             <Link to={`/rennmaeuse/${root.gerbil.id}`} className="btn">
               {t.backToAnimal}
@@ -377,7 +377,7 @@ function PedigreeCard({
       <div className="pedigree-card__body">
         <div className="pedigree-card__name">
           <SexIcon gender={g.gender} />
-          <span className="pedigree-card__nametext">{g.name}</span>
+          <span className="pedigree-card__nametext">{g.name || de.pages.gerbils.nameless}</span>
         </div>
         {farbschlag && (
           <span
@@ -439,7 +439,7 @@ function PrintPedigree({
   return (
     <div className="stammbaum-print">
       <header className="stammbaum-print__head">
-        <h1>{t.titleFor(root.gerbil.name)}</h1>
+        <h1>{t.titleFor(root.gerbil.name || de.pages.gerbils.nameless)}</h1>
         <p className="stammbaum-print__meta">
           {t.inbreeding.label}: {inbreedingText} · {t.printView.createdOn} {today}
         </p>
@@ -494,7 +494,7 @@ function PrintCell({
     <div className={base} style={style}>
       <div className="stammbaum-print__name">
         {sexSymbol}
-        {g.name}
+        {g.name || de.pages.gerbils.nameless}
       </div>
       {g.dateOfBirth && (
         <div className="stammbaum-print__sub">

gerbil-manager-web/src/pages/VertragWizardPage.tsx

@@ -326,7 +326,7 @@ export default function VertragWizardPage() {
                     checked={selectedIds.has(g.id)}
                     onChange={() => toggleAnimal(g.id)}
                   />
-                  <span className="wizard-pick__name">{g.name}</span>
+                  <span className="wizard-pick__name">{g.name || de.pages.gerbils.nameless}</span>
                   <span className="wizard-pick__meta">
                     {[
                       genderLabel(g.gender),
@@ -396,7 +396,7 @@ export default function VertragWizardPage() {
             </div>
             <div className="def-row">
               <dt>{de.pages.vertraege.fields.animals}</dt>
-              <dd>{selectedAnimals.map((g) => g.name).join(', ')}</dd>
+              <dd>{selectedAnimals.map((g) => g.name || de.pages.gerbils.nameless).join(', ')}</dd>
             </div>
             <div className="def-row">
               <dt>{de.pages.vertraege.fields.price}</dt>

gerbil-manager-web/src/pages/WurfFormPage.tsx

@@ -71,9 +71,9 @@ export default function WurfFormPage() {
       name: l.name,
       date: l.date ?? '',
       fatherId: l.fatherId ?? '',
-      fatherName: l.fatherId ? (nameById.get(l.fatherId) ?? '') : '',
+      fatherName: l.fatherId ? (nameById.get(l.fatherId) || de.pages.gerbils.nameless) : '',
       motherId: l.motherId ?? '',
-      motherName: l.motherId ? (nameById.get(l.motherId) ?? '') : '',
+      motherName: l.motherId ? (nameById.get(l.motherId) || de.pages.gerbils.nameless) : '',
       totalBorn: l.totalBorn != null ? String(l.totalBorn) : '',
       expectedGoHomeDate: l.expectedGoHomeDate ?? '',
       notes: l.notes ?? '',
@@ -178,7 +178,7 @@ export default function WurfFormPage() {
           ) : (
             <AnimalPicker
               gender="male"
-              onPick={(g) => setForm((f) => ({ ...f, fatherId: g.id, fatherName: g.name }))}
+              onPick={(g) => setForm((f) => ({ ...f, fatherId: g.id, fatherName: g.name || de.pages.gerbils.nameless }))}
             />
           )}
         </fieldset>
@@ -199,7 +199,7 @@ export default function WurfFormPage() {
           ) : (
             <AnimalPicker
               gender="female"
-              onPick={(g) => setForm((f) => ({ ...f, motherId: g.id, motherName: g.name }))}
+              onPick={(g) => setForm((f) => ({ ...f, motherId: g.id, motherName: g.name || de.pages.gerbils.nameless }))}
             />
           )}
         </fieldset>

gerbil-manager-web/src/strings/de.ts

@@ -38,6 +38,7 @@ export const de = {
   pages: {
     gerbils: {
       title: 'Rennmäuse',
+      nameless: '(ohne Namen)',
       // Liste
       newButton: 'Neue Rennmaus',
       empty: 'Keine Rennmäuse gefunden.',
@@ -79,6 +80,8 @@ export const de = {
         enclosure: 'Gehege',
         colorVariety: 'Farbschlag',
         origin: 'Herkunft',
+        originBreeder: 'Herkunft (Freitext)',
+        isDeaf: 'Gehörlos',
         receiver: 'Abnehmer',
         genotype: 'Genotyp',
         notes: 'Notizen',
@@ -113,6 +116,9 @@ export const de = {
         // BESTAND-FILTER: Zugehörigkeit zum eigenen Bestand (sonst externe Ahne)
         isResidentLabel: 'Gehört zum eigenen Bestand',
         isResidentHint: 'Abwählen für externe Ahnen, die nur für den Stammbaum erfasst sind.',
+        isDeafUnknown: 'Unbekannt',
+        isDeafYes: 'Ja',
+        isDeafNo: 'Nein',
         save: 'Speichern',
         cancel: 'Abbrechen',
         saving: 'Speichern …',

tools/import/extract.py

@@ -129,7 +129,9 @@ def norm_zucht(z):
     if not z:
         return ""
     n = z.lower()
-    n = re.sub(r"\bv\.\s?d\.\b", " ", n)
+    # TOLERANT KC-MATCHER FIX: trailing \b after '.' never fires when next char is ' '
+    # (both are non-word chars), so "v.d. kleinen" was NOT stripped. Drop the trailing \b.
+    n = re.sub(r"\bv\.\s?d\.", " ", n)
     n = re.sub(r"\b(zucht|privatzucht|der|die|den|des|dem|von|of)\b", " ", n)
     n = re.sub(r"[^a-z0-9äöüß ]", " ", n)
     words = [w[:-1] if len(w) > 4 and w.endswith("n") else w for w in n.split()]
@@ -137,6 +139,15 @@ def norm_zucht(z):
     return ZUCHT_ALIASES.get(key, key)
 
 
+def is_clan_zucht(z):
+    """True if the zucht name (raw or canonical) identifies the Kleine Chaoten home cattery.
+
+    Accepts all known spellings: 'Zucht der Kleinen Chaoten', 'kleinen Chaoten',
+    'v.d. Kleinen Chaoten', '[ZdkC]', 'kleinechaote', etc.
+    """
+    return norm_zucht(z) == "kleinechaote"
+
+
 def canon_pair(raw):
     """Full raw name -> (normalised call-name, canonical zucht)."""
     name, zucht = split_name_zucht(raw)

tools/import/test_extract.py

@@ -280,6 +280,33 @@ check("gen.+v.d. name rejected", e.looks_like_animal_name("Victoria Welby gen. W
 check("real Farbschlag accepted", not e.looks_like_animal_name("Kohlfuchsschimmel"))
 check("real Farbschlag accepted 2", not e.looks_like_animal_name("Orangeschimmel, hell"))
 
+# --- TOLERANT KC-MATCHER (IMPORT-BACKFILL): all clan spelling variants -> canon 'kleinechaote' ---
+# Julian-Entscheidung: Zucht = Kleine Chaoten wenn 'klein'+'chaoten' ODER bekannte Abkürzungen.
+# The v.d. fix: trailing \b after '.' failed when next char is ' ' (non-word), so
+# "v.d. kleinen chaoten" was NOT stripped before. Fix: drop the trailing \b.
+check("KC-matcher: 'Zucht der Kleinen Chaoten'",
+      e.is_clan_zucht("Zucht der Kleinen Chaoten"))
+check("KC-matcher: 'kleinen Chaoten' (no prefix)",
+      e.is_clan_zucht("kleinen Chaoten"))
+check("KC-matcher: 'v.d. Kleinen Chaoten' (v.d. prefix — was broken before fix)",
+      e.is_clan_zucht("v.d. Kleinen Chaoten"))
+check("KC-matcher: '[ZdkC]' shorthand (bracket form, alias in ZUCHT_ALIASES)",
+      e.is_clan_zucht("ZdkC"))
+check("KC-matcher: 'von den Kleinen Chaoten' (full long form)",
+      e.is_clan_zucht("von den Kleinen Chaoten"))
+check("KC-matcher: empty string -> NOT clan",
+      not e.is_clan_zucht(""))
+check("KC-matcher: 'Black Forest' -> NOT clan",
+      not e.is_clan_zucht("Black Forest"))
+check("KC-matcher: norm_zucht regression — 'Kleine Chaoten' (base form still works)",
+      e.norm_zucht("Kleine Chaoten") == "kleinechaote")
+check("KC-matcher: norm_zucht regression — 'von den Kleinen Chaoten'",
+      e.norm_zucht("von den Kleinen Chaoten") == "kleinechaote")
+# Decision-matching FIX-1 already tested above; v.d. in decision matches 'von den' in record
+# because both reduce to the same canon_pair. Verify norm_zucht directly for v.d.:
+check("KC-matcher: norm_zucht('v.d. Kleinen Chaoten') == 'kleinechaote' (was broken before fix)",
+      e.norm_zucht("v.d. Kleinen Chaoten") == "kleinechaote")
+
 if failed:
     print(f"\n{failed} test(s) FAILED")
     sys.exit(1)