tweak

AnimationDirector.js

@@ -2415,6 +2415,11 @@
     return sanitizeFilePart(String(name).replace(/\.geo\.json$/i, '').replace(/\.json$/i, '')) || 'model';
   }
 
+  function normalizeGeckoExportName(name) {
+    return String(name || '').trim().replace(/\.(?:bbmodel|bbench)$/i, '')
+      .replace(/\.json$/i, '').replace(/(?:\.geo)+$/i, '');
+  }
+
   async function cemTemplateCatalog() {
     if (typeof window === 'undefined' || typeof window.loadCEMTemplateModels !== 'function') {
       throw new Error('Install and enable CEM Template Loader before creating a JEM model.');
@@ -2909,8 +2914,9 @@
       const bones = jem ? jemVariantBones(output) : [...new Map((output['minecraft:geometry'] || [])
         .flatMap((geometry) => geometry.bones || []).map((bone) => [bone.name, bone])).values()];
       const form = {
-        name: { type: 'text', label: 'Base model filename', value: saved.name || (jem
+        name: { type: 'text', label: 'Base model filename', value: jem
-          ? getModelExportFileName().replace(/\.jem$/i, '').replace(/[123]$/, '') : getModelExportFileName().replace(/\.(m|f|mf)$/i, '')) },
+          ? saved.name || getModelExportFileName().replace(/\.jem$/i, '').replace(/[123]$/, '')
+          : normalizeGeckoExportName(saved.name || normalizeGeckoExportName(getModelExportFileName()).replace(/\.(m|f|mf)$/i, '')) },
         base: { type: 'checkbox', label: `Export unqualified model (.${extension})`, value: saved.base ?? true },
         info: { type: 'info', text: 'Export one or more variants from this model. Excluded bones and their descendants are completely omitted, including geometry and locators. The source project is unchanged.' },
       };
@@ -2930,7 +2936,7 @@
         onConfirm(result) {
           try {
             if (Project !== sourceProject) throw new Error('Return to the source model project and retry.');
-            const name = String(result.name || '').trim().replace(jem ? /\.jem$/i : /\.geo\.json$/i, '');
+            const name = jem ? String(result.name || '').trim().replace(/\.jem$/i, '') : normalizeGeckoExportName(result.name);
             if (!name || /[<>:"/\\|?*]/.test(name)) throw new Error('Choose a valid base model filename without a folder path.');
             const genders = ['m', 'f', 'mf'].filter((gender) => result[gender]);
             if (!result.base && !genders.length) throw new Error('Select at least one model to export.');

test/model-variants.test.js

@@ -7,12 +7,13 @@ const vm = require('node:vm');
 function variantBuilder() {
   const source = fs.readFileSync(path.join(__dirname, '..', 'AnimationDirector.js'), 'utf8').replace(
     '  Plugin.register(PLUGIN_ID, {',
-    '  globalThis.variantTest = { buildGenderModelVariant, refreshModelVariantFields, createModelVariantBoneSections, buildJemModelVariant };\n  Plugin.register(PLUGIN_ID, {'
+    '  globalThis.variantTest = { buildGenderModelVariant, refreshModelVariantFields, createModelVariantBoneSections, buildJemModelVariant, normalizeGeckoExportName };\n  Plugin.register(PLUGIN_ID, {'
   );
   const context = { Plugin: { register() {} }, console };
   vm.runInNewContext(source, context);
   return Object.assign(context.variantTest.buildGenderModelVariant, { refresh: context.variantTest.refreshModelVariantFields,
-    sections: context.variantTest.createModelVariantBoneSections, jem: context.variantTest.buildJemModelVariant });
+    sections: context.variantTest.createModelVariantBoneSections, jem: context.variantTest.buildJemModelVariant,
+    normalizeName: context.variantTest.normalizeGeckoExportName });
 }
 
 test('gender variants omit selected bones, descendants, locators and texture overrides without changing source', () => {
@@ -35,6 +36,15 @@ test('gender variants omit selected bones, descendants, locators and texture ove
   assert.equal(JSON.stringify(source), before);
 });
 
+test('GeckoLib export filenames strip repeated geo and project extensions', () => {
+  const normalize = variantBuilder().normalizeName;
+  for (const name of ['horse', 'horse.geo', 'horse.geo.geo', 'horse.geo.json', 'horse.geo.bbench', 'horse.geo.bbmodel']) {
+    assert.equal(normalize(name), 'horse');
+  }
+  assert.equal(normalize('horse.f.geo.geo.json'), 'horse.f');
+  assert.equal(normalize('geology'), 'geology');
+});
+
 test('variant subtree propagation handles nested children and unknown saved selections', () => {
   const build = variantBuilder();
   const source = { 'minecraft:geometry': [{ bones: [