Replace the sample data with synthetic fixtures and regenerate goldens and thumbnails

The template harness, tests and thumbnails now use a neutral vendor, bank account and
a generated sample wordmark (scripts/logo/make-sample-logo.mjs). Layout goldens and the
14 picker thumbnails are regenerated. Fixture strings keep their original lengths where
layout tests depend on them.

src/lib/types.ts

@@ -273,7 +273,7 @@ export const INDIAN_STATES: { code: string; name: string }[] = [
   { code: "09", name: "Uttar Pradesh" },
   { code: "10", name: "Bihar" },
   { code: "11", name: "Sikkim" },
-  { code: "12", name: "Sampleachal Pradesh" },
+  { code: "12", name: "Arunachal Pradesh" },
   { code: "13", name: "Nagaland" },
   { code: "14", name: "Manipur" },
   { code: "15", name: "Mizoram" },

src/pdf/blocks/blocks.test.tsx

@@ -210,10 +210,10 @@ describe("Row", () => {
 });
 
 describe("FitText and IdText", () => {
-  const EMAIL60 = "Sample.longsurname.voiceover.studio.department@examplemedia.co.in".slice(0, 60);
+  const EMAIL60 = "anon.longsurname.voiceover.studio.department@examplemedia.co.in".slice(0, 60);
 
   it("shrinks a medium e-mail to fit and keeps it on one line", async () => {
-    const email = "vendor.name@examplestudios.co.in";
+    const email = "anon.longsurname.voiceover@examplestudios.co.in";
     let info!: FitInfo;
     const pdf = await renderPdfText(
       frame(

src/pdf/engine/logo.slots.test.ts

@@ -15,7 +15,7 @@ const logo = (over: Partial<SlotLogoInput>): SlotLogoInput => ({
   hasKnockout: true,
   ...over,
 });
-const Sample_P = logo({ aspect: 4.62, density: 0.437, kind: "wordmark", includesName: true });
+const SAMPLE_LOGO = logo({ aspect: 4.62, density: 0.437, kind: "wordmark", includesName: true });
 
 /** The box a logo is fitted to: the allowance for a text-only slot, else the lockup (or mark) box. */
 const lockupTarget = (s: TemplateSlot): Box => (s.textOnly ? s.allowance : s.lockup!);
@@ -98,9 +98,9 @@ describe("computeLogoPlacement identity: the placeholder itself comes back as it
 });
 
 describe("computeLogoPlacement text-only allowances", () => {
-  it("Test Vendor in Monolith is 28 pt tall, about 129 wide, and keeps the right edge", () => {
+  it("The sample logo in Monolith is 28 pt tall, about 129 wide, and keeps the right edge", () => {
     const s = SLOTS.monolith!;
-    const p = computeLogoPlacement({ logo: Sample_P, slot: s });
+    const p = computeLogoPlacement({ logo: SAMPLE_LOGO, slot: s });
     expect(p.h).toBeCloseTo(28, 6);
     expect(p.w).toBeGreaterThanOrEqual(128);
     expect(p.w).toBeLessThanOrEqual(130);
@@ -117,9 +117,9 @@ describe("computeLogoPlacement text-only allowances", () => {
     expect(p.x + p.w).toBeCloseTo(560, 6);
   });
 
-  it("Test Vendor in Tangerine fills 36 pt of height (about 166 wide) at the left edge", () => {
+  it("The sample logo in Tangerine fills 36 pt of height (about 166 wide) at the left edge", () => {
     const s = SLOTS["tangerine-ledger"]!;
-    const p = computeLogoPlacement({ logo: Sample_P, slot: s });
+    const p = computeLogoPlacement({ logo: SAMPLE_LOGO, slot: s });
     expect(p.h).toBeCloseTo(36, 6);
     expect(p.w).toBeCloseTo(36 * 4.62, 6);
     expect(p.x).toBeCloseTo(60.5, 6);
@@ -142,13 +142,13 @@ describe("computeLogoPlacement text-only allowances", () => {
 describe("computeLogoPlacement on every slot", () => {
   const all: [TemplateId, TemplateSlot][] = [...measured, ...optIn];
 
-  it("Test Vendor never exceeds its box and is never heavier than the placeholder ink", () => {
+  it("The sample logo never exceeds its box and is never heavier than the placeholder ink", () => {
     for (const [id, s] of all) {
-      const p = computeLogoPlacement({ logo: Sample_P, slot: s });
+      const p = computeLogoPlacement({ logo: SAMPLE_LOGO, slot: s });
       expect(p.slotKind).toBe("lockup");
       expect(inside(p.box, lockupTarget(s)), id).toBe(true);
       if (!s.optIn && !s.textOnly) {
-        const ink = p.w * p.h * Sample_P.density;
+        const ink = p.w * p.h * SAMPLE_LOGO.density;
         const placeholderInk = s.lockup!.w * s.lockup!.h * s.lockupDensity;
         expect(ink, `${id}: ${ink.toFixed(1)} vs ${placeholderInk.toFixed(1)}`).toBeLessThanOrEqual(placeholderInk * 1.05);
       }
@@ -265,7 +265,7 @@ describe("computeLogoPlacement page scale and available room", () => {
 
   it("shrinks to the room the layout has", () => {
     const s = SLOTS["teal-swoosh"]!;
-    const p = computeLogoPlacement({ logo: Sample_P, slot: s, available: { w: 80, h: 100 } });
+    const p = computeLogoPlacement({ logo: SAMPLE_LOGO, slot: s, available: { w: 80, h: 100 } });
     expect(p.w).toBeLessThanOrEqual(80 + 1e-9);
     expect(p.x).toBeCloseTo(s.lockup!.x, 6);
   });

src/pdf/engine/logo.test.ts

@@ -5,7 +5,7 @@ const BOX = { w: 170, h: 54 };
 const base = { box: BOX, availableWidth: 299, minTextWidth: 160 };
 
 describe("computeClassicLogoPlacement", () => {
-  it("the Test Vendor trimmed 4.6:1 logo is width-limited and stacks above the text", () => {
+  it("the sample trimmed 4.6:1 logo is width-limited and stacks above the text", () => {
     const p = computeClassicLogoPlacement({ ...base, aspect: 4.6 });
     expect(p.w).toBeCloseTo(170, 6);
     expect(p.h).toBeCloseTo(170 / 4.6, 6);

src/pdf/engine/measure.test.tsx

@@ -12,7 +12,7 @@ const SAMPLES: string[] = [
   "Voice-over session 12 - narration for module 3",
   "Total ₹1,23,456.78",
   "AVATAR WAVE To Ty Yo",
-  "vendor.name@examplestudios.co.in",
+  "anon.longsurname.voiceover@examplestudios.co.in",
   "29ABCDE1234F1Z5",
   "office fi fl ffi final",
   "BILLED TO",
@@ -130,7 +130,7 @@ describe("measurer helpers", () => {
   });
 
   it("round-trips chunkIdentifier output", () => {
-    const id = "vendor.name@examplestudios.co.in";
+    const id = "anon.longsurname.voiceover@examplestudios.co.in";
     expect(chunkIdentifier(id, 12).join("")).toBe(id);
   });
 });

src/pdf/templates/band/band.test.tsx

@@ -173,7 +173,7 @@ describe("Slate Band: dark band and logo", () => {
     for (const [i, page] of r.pdf.pages.entries()) {
       const text = page.items.map((t) => t.str).join(" ");
       expect(text, `page ${i + 1} phone`).toContain("9000000000");
-      expect(text, `page ${i + 1} e-mail`).toContain("vendor@example.com");
+      expect(text, `page ${i + 1} e-mail`).toContain("vendor.test@example.in");
     }
   });
 });

src/pdf/templates/cobalt/cobalt.test.tsx

@@ -316,7 +316,7 @@ describe("closing and footer", () => {
     expect(closing.box.y + closing.box.h).toBeCloseTo(frame.page.height - frame.pad.bottom, 0);
     const text = r.pdf.pages[last].items.map((i) => i.str).join(" ");
     expect(text).toContain("9000000000");
-    expect(text).toContain("vendor@example.com");
+    expect(text).toContain("vendor.test@example.in");
   });
 
   it("a pasted signature image replaces the script: right-aligned, at most 36 pt tall, with the signatory name and designation under it", async () => {

src/pdf/templates/harness.ts

@@ -31,8 +31,8 @@ const FIXTURE_CLIENT_GSTIN = "29ABCDE1234F1Z5";
 
 const baseVendor: Settings = {
   vendorName: "Test Vendor",
-  vendorAddress: "1 Test Road, Bangalore - 560001",
-  vendorEmail: "vendor@example.com",
+  vendorAddress: "27 Example Apartments, Sample Layout, Test Nagar, Bangalore - 560001",
+  vendorEmail: "vendor.test@example.in",
   vendorPhone: "9000000000",
   vendorPan: "ABCDE1234F",
   vendorGstin: "",
@@ -165,7 +165,7 @@ export function fixtureLogo(kind: LogoKind): LogoInput | null {
   let hit = cache.get(kind);
   if (!hit) {
     if (kind === "real") {
-      // 2172 x 724: the untrimmed Test Vendor logo, a 3:1 aspect.
+      // 2172 x 724: the untrimmed sample logo, a 3:1 aspect.
       const png = readFileSync(path.resolve(process.cwd(), "src/pdf/testing/fixtures/sample-wordmark-logo.png"));
       const [width, height] = [png.readUInt32BE(16), png.readUInt32BE(20)];
       hit = { dataUri: dataUri(png), width, height, aspect: width / height, density: 0.21, kind: "wordmark", includesName: true };
@@ -183,7 +183,7 @@ export function fixtureLogo(kind: LogoKind): LogoInput | null {
         includesName: true,
       };
     } else if (kind === "wide") {
-      // The trimmed Test Vendor ink box is 4.6:1.
+      // The trimmed sample ink box is 4.6:1.
       hit = { dataUri: dataUri(solidPng(460, 100)), width: 460, height: 100, aspect: 4.6, density: 1, kind: "wordmark", includesName: true };
     } else {
       hit = { dataUri: dataUri(solidPng(120, 120)), width: 120, height: 120, aspect: 1, density: 1, kind: "mark", includesName: false };
@@ -281,7 +281,7 @@ export const FIXTURES: FixtureSpec[] = [
   {
     name: "id-tokens",
     vendor: {
-      vendorEmail: "Sample.longsurname.voiceover.studio.bangalore@examplestudios-india.co.in",
+      vendorEmail: "anon.longsurname.voiceover.studio.bangalore@examplestudios-india.co.in",
       vendorPhone: "+91 97382 84459 / +91 80 4123 9988 (studio)",
       vendorName: "Venkatachalam Longsurname Ramasubramanian Voice Studios Pvt",
     },

src/pdf/templates/highlighter/highlighter.test.tsx

@@ -321,7 +321,7 @@ describe("totals and closing", () => {
     const last = r.result.pages - 1;
     const closing = byId(r, CLOSING_ID, last);
     const lines = textLines(closing).map((l) => l.text);
-    expect(lines).toEqual(expect.arrayContaining(["THANK YOU", "9000000000", "vendor@example.com", "Payment due within 30 days."]));
+    expect(lines).toEqual(expect.arrayContaining(["THANK YOU", "9000000000", "vendor.test@example.in", "Payment due within 30 days."]));
     expect(onPage(r, last).filter((n) => n.type === "svg" && n.box.y >= closing.box.y)).toHaveLength(3);
     const sign = byId(r, SLOT_ID.signatory, last);
     expect(sign.box.w).toBeCloseTo(V.closing.ruledW, 0);

src/pdf/templates/ledger/ledger.test.tsx

@@ -119,14 +119,14 @@ describe("what the header does with a logo", () => {
     expect(img.box.w).toBeLessThanOrEqual(lockup.w + 0.01);
     expect(img.box.x + img.box.w).toBeLessThanOrEqual(frameForPrefs(wide.prefs).page.width - frameForPrefs(wide.prefs).pad.right + 0.5);
     // The business name is not repeated as text in the header (the party heading still prints it once).
-    expect(textOf(wide)[0].match(/Sample P/g)?.length).toBe(1);
+    expect(textOf(wide)[0].match(/TEST VENDOR/g)?.length).toBe(1);
 
     const square = await renderFixture({ ...withLogo, logo: "square" }, prefsFor("A4", { templateId: "crimson-grid" }));
     const [mark] = imageBoxes(square);
     const markBox = SLOTS["crimson-grid"]!.mark!;
     expect(mark.box.h).toBeLessThanOrEqual(markBox.h + 0.01);
     expect(mark.box.w).toBeLessThanOrEqual(markBox.w + 0.01);
-    expect(textOf(square)[0].match(/Sample P/g)?.length).toBe(2);
+    expect(textOf(square)[0].match(/TEST VENDOR/g)?.length).toBe(2);
   });
 
   it("Tangerine: the logo stays in its 220 x 36 allowance at the left", async () => {
@@ -148,7 +148,7 @@ describe("what the header does with a logo", () => {
       const r = await renderFixture({ ...withLogo, logo: "none" }, prefsFor("A4", { templateId: t.id }));
       expect(imageBoxes(r), t.id).toHaveLength(0);
       // The brand text in the header, the party heading and the footer: three prints of the name, one of them at the top.
-      const names = r.pdf.pages[0].items.filter((i) => /^Sample p$/i.test(i.str.trim()));
+      const names = r.pdf.pages[0].items.filter((i) => /^test vendor$/i.test(i.str.trim()));
       expect(names.length, t.id).toBe(3);
       expect(names.filter((i) => i.bottom < 150).length, t.id).toBe(1);
       expect(r.pdf.raw, t.id).toContain("Poppins");

src/pdf/templates/marble/marble.test.tsx

@@ -157,7 +157,7 @@ describe("header", () => {
 
   it("the vendor name stands in the empty left corner, level with the title, in Lustria caps", async () => {
     const r = await renderFixture(PLAIN, prefsFor("A4", { templateId: "marble" }));
-    const name = items(r, "Sample P")[0];
+    const name = items(r, "TEST VENDOR")[0];
     expect(name.bottom).toBeCloseTo(124.9, 0);
     expect(name.x0).toBeCloseTo(38.5, 0);
   });
@@ -218,7 +218,7 @@ describe("logo", () => {
   it("without the opt-in no logo is drawn, even when the invoice has one", async () => {
     const r = await renderFixture({ name: "o", items: 2, logo: "real" }, prefsFor("A4", { templateId: "marble" }));
     expect(imageBoxes(r)).toHaveLength(0);
-    expect(items(r, "Sample P")).toHaveLength(1);
+    expect(items(r, "TEST VENDOR")).toHaveLength(1);
   });
 
   it("every opted-in logo fits the 150 x 50 slot, starts at the text inset and rests on its bottom edge", async () => {
@@ -250,7 +250,7 @@ describe("logo", () => {
   });
 
   it("a wordmark replaces the vendor name text; a mark keeps it under the mark", async () => {
-    const header = (r: R) => r.pdf.pages[0].items.filter((i) => squash(i.str) === "SampleP" && i.bottom < 200);
+    const header = (r: R) => r.pdf.pages[0].items.filter((i) => squash(i.str) === "TESTVENDOR" && i.bottom < 200);
     const wide = await renderFixture({ name: "o", items: 2, logo: "real" }, optIn());
     expect(header(wide)).toHaveLength(0);
     const square = await renderFixture({ name: "o", items: 2, logo: "square" }, optIn());
@@ -416,7 +416,7 @@ describe("long text", () => {
 
   it("the foot band's text stays inside the band whatever the address, and its two columns never overlap", async () => {
     for (const size of ["A4", "LETTER"] as const) {
-      const r = await renderFixture({ name: "long", items: 3, vendor: { vendorAddress: Array.from({ length: 8 }, (_, i) => `Address line ${i + 1} of a very long Indian address with a locality name`).join("\n"), vendorEmail: "Sample.longsurname.voiceover.studio.bangalore@examplestudios-india.co.in", vendorName: "Supercalifragilisticexpialidocious-Pneumonoultramicroscopic-1234567890" } }, prefsFor(size, { templateId: "marble" }));
+      const r = await renderFixture({ name: "long", items: 3, vendor: { vendorAddress: Array.from({ length: 8 }, (_, i) => `Address line ${i + 1} of a very long Indian address with a locality name`).join("\n"), vendorEmail: "anon.longsurname.voiceover.studio.bangalore@examplestudios-india.co.in", vendorName: "Supercalifragilisticexpialidocious-Pneumonoultramicroscopic-1234567890" } }, prefsFor(size, { templateId: "marble" }));
       const frame = frameForPrefs(r.prefs);
       const decorText = onPage(r, 0).filter((n) => n.decor && n.type === "text" && n.box.y > frame.page.height - V.bands.bottom);
       const lines = decorText.flatMap((n) => textLines(n));

src/pdf/templates/neutral/neutral.test.tsx

@@ -122,8 +122,8 @@ describe("page geometry", () => {
 
 describe("helpers", () => {
   it("initialsOf takes the first and last word", () => {
-    expect(initialsOf("Test Vendor")).toBe("AP");
-    expect(initialsOf("Venkatachalam Longsurname Ramasubramanian Voice Studios Pvt")).toBe("AP");
+    expect(initialsOf("Test Vendor")).toBe("TV");
+    expect(initialsOf("Venkatachalam Longsurname Ramasubramanian Voice Studios Pvt")).toBe("VP");
     expect(initialsOf("Bongbetic")).toBe("B");
     expect(initialsOf("  ")).toBe("");
     expect(initialsOf("& Co")).toBe("C");
@@ -151,7 +151,7 @@ describe("what the layout does with a logo", () => {
       const none = await renderFixture({ ...withLogo, logo: "none" }, prefsFor("A4", { templateId: t.id }));
       expect(imageCount(none), t.id).toBe(0);
       const text = none.pdf.pages[0].items.map((i) => i.str).join(" ");
-      if (t.id === "monogram") expect(text).toContain("AP");
+      if (t.id === "monogram") expect(text).toContain("TV");
       // No reference ring or stamp is ever drawn.
       expect(nodes(none.result.core.layout[0].nodes).filter((n) => n.type === "svg" && !n.decor), t.id).toHaveLength(0);
     }

src/pdf/templates/northline/northline.test.tsx

@@ -340,7 +340,7 @@ describe("Citrus Split", () => {
     for (const i of icons) expect(i.box.x + i.box.w).toBeLessThanOrEqual(frame.page.width - frame.pad.right + 0.5);
     const text = textsOf(r, r.result.pages - 1);
     expect(text).toContain("9000000000");
-    expect(text).toContain("vendor@example.com");
+    expect(text).toContain("vendor.test@example.in");
   });
 
   it("the logo stays inside its measured lockup box; a wordmark replaces the name, a mark keeps it", async () => {

src/pdf/templates/slots.optin.ts

@@ -6,7 +6,7 @@ import { SLOTS } from "./slots.generated";
  * is a free area named in docs/templates/NN-*.md and is an opt-in position, off by default (the plan
  * keeps Linea logo-free so it still matches format.pdf). Hand-written; not produced by logo:measure.
  *
- * With no placeholder ink to match, the density is a typical logo's (Test Vendor is 0.437), so the weight
+ * With no placeholder ink to match, the density is a typical logo's (the sample logo is 0.437), so the weight
  * factor in computeLogoPlacement only shrinks logos that are denser than that.
  */
 const TYPICAL_DENSITY = 0.4;

src/pdf/testing/goldens.json

@@ -1,23 +1,23 @@
 {
   "classic-a4-tax-3": {
     "pages": 1,
-    "fingerprint": "35b03b20aeec3dcbb808300b6e8f0b1867dfd69d5fd6f69aaee891c354955092",
+    "fingerprint": "87b12a5c1b1a9b45ac6a8fd5862c8e7b5de8d203731fe4e485872dea5bbb07cd",
     "invoiceNumber": "ST/2026-001",
     "totalText": "₹8,625.80",
     "pageLabel": "Page 1 of 1",
     "textHashes": [
-      "855dd2d104e80ff599210d69f643be0ccb281e6583cbcea2dafa5fdcb09f03fc"
+      "ddda2419b84480c00d8ed76088898277711f448ef11c2383a48494ecd0e4c524"
     ],
     "firstPageText": "Selftest Studio 1 Test Lane, Test Town, Bangalore - 560005 selftest@example.com 9000000000 PAN: AAAAA0000A GSTIN: 29AAAAA0000A1Z5 TAX INVOICE Invoice No. ST/2026-001 Date 15 Sept 2026 Due Date 15 Oct 2026 B I L L E D T O Acme Learning Pvt Ltd 42 MG Road Bangalore 560001 GSTIN: 29ABCDE1234F1Z5 Place of Supply: 29 – Karnataka S . N O D E S C R I P TI O N H S N /S AC U N IT P R I C E QT Y A M O U N T 1 Voice-over session 1 - narration for module 1 998397 ₹1,200.00 per hour 1 ₹1,200.00 2 Voice-over session 2 - narration for module 2 998397 — 1 ₹2,510.00 3 Voice-over session 3 - narration for module 3 998397 ₹1,200.00 per hour 3 ₹3,600.00 Subtotal ₹7,310.00 Taxable value ₹7,310.00 CGST (9%) ₹657.90 SGST (9%) ₹657.90 Total ₹8,625.80 Amount in words: Indian Rupees Eight Thousand Six Hundred Twenty Five and Eighty Paise Only Tax is payable on reverse charge: No PAY T O Selftest Studio State Bank of India Account No.: 00000000000 Branch: 000000 IFSC: SBIN0000000 Selftest Studio Proprietor Computer-generated invoice; no signature is required. Selftest Studio Generated with Voiced — a Bongbetic product Page 1 of 1"
   },
   "classic-letter-unreg-60": {
     "pages": 3,
-    "fingerprint": "78d60e1b72dac0e40fea96cbf34c35cfeb637dbe0bc9754dcecba72231197e75",
+    "fingerprint": "6999be0875f78e2c87aee1fd0ffa1dfe651faa7a7c0a9b4c2f78c1bdff53c7d4",
     "invoiceNumber": "ST/2026-002",
     "totalText": "₹1,56,000.00",
     "pageLabel": "Page 1 of 3",
     "textHashes": [
-      "1728b53a177e385584d2dc33b2e71607f860886632f32a5911364f86f345c950",
+      "4a0cf8a7c1565037edd4d9941251e030fd9e6fca25845b971465e5cf9d916936",
       "870e9a70c0546550d002e5eb5728f342b1d235094c6b645ddda68a6306b33f7b",
       "fca30345bc73289cdcad200f888f917ff9a5386cdd64e41ea7dccc64f2b7e5e0"
     ],