chore: a knip sweep drops unused dependencies, dead files and dead ex…

knip.json

@@ -0,0 +1,32 @@
+{
+  "$schema": "https://unpkg.com/knip@6/schema.json",
+  "ignore": [
+    "src-tauri/**"
+  ],
+  "ignoreBinaries": [
+    "reg"
+  ],
+  "ignoreExportsUsedInFile": true,
+  "workspaces": {
+    ".": {
+      "entry": [
+        "scripts/*.d.mts",
+        "scripts/catalog-reference-merge.mjs",
+        "scripts/gen-gs1-catalog.mjs",
+        "tests/scripts/*.ts"
+      ]
+    },
+    "packages/core": {
+      "includeEntryExports": true
+    },
+    "packages/mcp-server": {
+      "entry": [
+        "scripts/*.d.mts"
+      ],
+      "ignoreDependencies": [
+        "esbuild",
+        "postject"
+      ]
+    }
+  }
+}

package.json

@@ -22,6 +22,7 @@
     "store:listing": "node scripts/build-store-listing.mjs",
     "coverage:gen": "node scripts/gen-coverage.mjs",
     "coverage:check": "node scripts/gen-coverage.mjs --check",
+    "knip": "pnpm dlx knip@6.41.0",
     "preview": "vite preview",
     "tauri": "tauri",
     "e2e": "pnpm build && playwright test"
@@ -54,7 +55,6 @@
     "react": "^19.3.0",
     "react-dom": "^19.3.0",
     "react-konva": "^19.3.0",
-    "zod": "^4.6.5",
     "zundo": "^2.3.0",
     "zustand": "^5.0.15"
   },
@@ -68,11 +68,8 @@
     "@tauri-apps/cli": "^2.12.1",
     "@testing-library/dom": "^10.4.2",
     "@testing-library/react": "^16.3.3",
-    "@testing-library/user-event": "^14.6.7",
-    "@types/babel__core": "^7.20.5",
     "@types/node": "^26.6.4",
     "@types/papaparse": "^5.5.2",
-    "@types/pixelmatch": "^7.1.0",
     "@types/pngjs": "^6.0.5",
     "@types/react": "^19.3.0",
     "@types/react-dom": "^19.3.0",

packages/core/package.json

@@ -21,5 +21,8 @@
     "bwip-js": "^4.11.4",
     "fflate": "^0.8.3",
     "zod": "^4.6.5"
+  },
+  "devDependencies": {
+    "vitest": "^4.1.11"
   }
 }

packages/core/src/catalog/index.ts

@@ -3,7 +3,7 @@ import raw from "./commands.json";
 import type { Catalog, CatalogSection, ZplCommandEntry } from "./schema";
 
 // Types only: a value re-export pulls zod into the app bundle.
-export type { CatalogSection, CommandParam, CommandReference, CommandSupport, ImportLossCause, SupportLevel, ZplCommandEntry } from "./schema";
+export type { CatalogSection, CommandParam, CommandSupport, ImportLossCause, SupportLevel, ZplCommandEntry } from "./schema";
 
 // Cast, not parse: catalog.test.ts validates the JSON.
 const catalog = raw as unknown as Catalog;

packages/core/src/lib/customFonts.ts

@@ -49,19 +49,6 @@ export function isTrueTypeFileName(path: string): boolean {
 /** E=flash, R=RAM, A=removable, B=on-board flash. */
 export const ZPL_DRIVE_PREFIXES = ["E:", "R:", "A:", "B:"] as const;
 
-/** Firmware built-ins; excluded from nextFreeAlias auto-pick range. */
-export const ZPL_BUILTIN_FONT_IDS = [
-  "0",
-  "A",
-  "B",
-  "C",
-  "D",
-  "E",
-  "F",
-  "G",
-  "H",
-] as const;
-
 /** The printer path for a locally picked file: a real device, up to 8 name chars, and an extension
  *  ^A@ and ^CW can reference (spec p.63, p.168). .TTE stays, .OTF and the rest become .TTF (p.184). */
 export function printerFontFileName(fileName: string): string | undefined {

packages/core/src/lib/footprintProber.ts

@@ -25,11 +25,6 @@ export function registerFootprintMeasurer(m: FootprintMeasurer | null): void {
   cache = new WeakMap();
 }
 
-/** Clears only if `m` is still active (stale cleanup must not null a successor). */
-export function unregisterFootprintMeasurer(m: FootprintMeasurer): void {
-  if (measurer === m) measurer = null;
-}
-
 /** Drop the memo. The cache keys on the props reference, not the resolution
  *  binding, so a caller that re-measures the same props under a new binding
  *  (withFootprintBinding) must reset it or read a stale width. */

packages/core/src/lib/gs1ModeDFns.ts

@@ -77,19 +77,3 @@ export function code128PlainExclusiveFns(
 ): Set<number> {
   return fnConsumerBuckets(objects, variables).plainExclusive;
 }
-
-/** Mode-D slots shared with another field type. */
-export function gs1ModeDSharedFns(
-  objects: readonly LabelObject[],
-  variables: readonly Variable[],
-): Set<number> {
-  return fnConsumerBuckets(objects, variables).modeDShared;
-}
-
-/** Plain-^BC slots shared with another field type. */
-export function code128PlainSharedFns(
-  objects: readonly LabelObject[],
-  variables: readonly Variable[],
-): Set<number> {
-  return fnConsumerBuckets(objects, variables).plainShared;
-}

packages/core/src/lib/storagePath.ts

@@ -6,7 +6,6 @@ import { newId } from "./ids";
 
 /** R volatile RAM, E flash, B alt flash, A alias. */
 export const STORAGE_DEVICES = ["R", "E", "B", "A"] as const;
-export type StorageDevice = (typeof STORAGE_DEVICES)[number];
 /** Where a locally picked font goes. */
 export const DEFAULT_FONT_DEVICE = "E";
 

packages/core/src/lib/templateObjects.ts

@@ -50,16 +50,6 @@ export function rewriteTemplateMarkersMap(
   return mapLeafContent(objects, (content) => renameTemplateMarkers(content, renames));
 }
 
-/** Replace every `«name»` marker with `replacement` across a subtree's leaf
- *  `content`. Used on variable deletion. */
-export function substituteTemplateMarkers(
-  objects: LabelObject[],
-  name: string,
-  replacement: string,
-): LabelObject[] {
-  return substituteTemplateMarkersMap(objects, new Map([[name, replacement]]));
-}
-
 /** Substitute many names in ONE pass per leaf. */
 export function substituteTemplateMarkersMap(
   objects: LabelObject[],

packages/core/src/lib/zplParser.ts

@@ -39,7 +39,6 @@ export type {
   ImportFindingKind,
   ImportFinding,
   ImportReport,
-  ParsedPage,
   ParsedZPL,
   FontLossReason,
   UnbalancedFormat,

packages/core/src/registry/qrcode.ts

@@ -16,7 +16,7 @@ const qrFdTransform =
     qrFdWire(isQrEcLevel(obj.props.errorCorrection) ? obj.props.errorCorrection : QR_EC_DEFAULT, s);
 
 // Re-exported from lib/qrBy (the cycle-free spot) because this is the prop's home.
-export { QR_BY_DEFAULT_HEIGHT, isQrByHeight, qrByHeight } from '../lib/qrBy';
+export { QR_BY_DEFAULT_HEIGHT, qrByHeight } from '../lib/qrBy';
 const DEFAULT_MAGNIFICATION = 4;
 
 /** ^BQ b per spec p.128: only 1 and 2 exist, anything else is the default. */

packages/core/src/types/LabelConfig.ts

@@ -116,7 +116,6 @@ export const RFID_RETRIES_RANGE = { min: 1, max: 10 } as const;
 /** ^RW r/w numeric power band; some firmware takes H/M/L instead. */
 export const RFID_POWER_RANGE = { min: 0, max: 30 } as const;
 export const RFID_POWER_LEVELS = ['H', 'M', 'L'] as const;
-export type RfidPowerLevel = (typeof RFID_POWER_LEVELS)[number];
 export const isRfidPowerLevel = makeEnumGuard(RFID_POWER_LEVELS);
 const rfidPowerSchema = z.union([
   intInRange(RFID_POWER_RANGE),

packages/core/src/types/PrinterProfile.ts

@@ -96,7 +96,6 @@ export const isMaintenanceAlertType = makeEnumGuard(MAINTENANCE_ALERT_TYPES);
 
 /** ^MA print slot: Y=emit warning label, N=skip. */
 export const MAINTENANCE_ALERT_PRINT_VALUES = ['Y', 'N'] as const;
-export type MaintenanceAlertPrint = (typeof MAINTENANCE_ALERT_PRINT_VALUES)[number];
 export const isMaintenanceAlertPrint = makeEnumGuard(MAINTENANCE_ALERT_PRINT_VALUES);
 
 /** ^MA units slot: C=centimeters, I=inches, M=meters. */

packages/mcp-server/package.json

@@ -17,6 +17,7 @@
   "devDependencies": {
     "esbuild": "^0.28.2",
     "postject": "^1.0.0-alpha.6",
-    "tsx": "^4.23.15"
+    "tsx": "^4.23.15",
+    "vitest": "^4.1.11"
   }
 }

packages/mcp-server/src/appBridge.ts

@@ -86,7 +86,7 @@ export const RASTER_TIMEOUT_MS = 20_000;
 export const OPEN_DRAFT_TIMEOUT_MS = 20_000;
 
 /** Waits for the canvas to settle like a design read-back. */
-export const EDIT_DESIGN_TIMEOUT_MS = DESIGN_RESPONSE_TIMEOUT_MS;
+const EDIT_DESIGN_TIMEOUT_MS = DESIGN_RESPONSE_TIMEOUT_MS;
 
 /** The event a pending entry is waiting on. Kept per request because the
  *  reply schemas are mutually satisfiable: a draft receipt, a raster response