feat: update reference sheet and refine character design prompt

Updates the reference image to the latest version. Removes the barefoot
instruction from the character prompt and clarifies that vampire fangs
are only visible when the mouth is open.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "tatsumi",
   "private": true,
-  "version": "1.0.0",
+  "version": "1.1.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -24,7 +24,7 @@
     "@types/react": "19.1.2",
     "@types/react-dom": "19.1.2",
     "autoprefixer": "10.4.21",
-    "eslint": "10.1.0",
+    "eslint": "9.25.1",
     "postcss": "8.5.3",
     "tailwindcss": "3.4.17",
     "typescript": "5.8.3",

pnpm-lock.yaml

@@ -26,7 +26,7 @@ importers:
     devDependencies:
       '@nhcarrigan/eslint-config':
         specifier: 5.2.0
-        version: 5.2.0(@typescript-eslint/utils@8.58.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint@10.1.0(jiti@1.21.7))(playwright@1.59.1)(react@19.1.0)(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))
+        version: 5.2.0(@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(playwright@1.59.1)(react@19.1.0)(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))
       '@nhcarrigan/typescript-config':
         specifier: 4.0.0
         version: 4.0.0(typescript@5.8.3)
@@ -46,8 +46,8 @@ importers:
         specifier: 10.4.21
         version: 10.4.21(postcss@8.5.3)
       eslint:
-        specifier: 10.1.0
+        specifier: 9.25.1
-        version: 10.1.0(jiti@1.21.7)
+        version: 9.25.1(jiti@1.21.7)
       postcss:
         specifier: 8.5.3
         version: 8.5.3
@@ -335,33 +335,41 @@ packages:
       eslint:
         optional: true
 
-  '@eslint/config-array@0.23.5':
+  '@eslint/config-array@0.20.1':
-    resolution: {integrity: sha512-Y3kKLvC1dvTOT+oGlqNQ1XLqK6D1HU2YXPc52NmAlJZbMMWDzGYXMiPRJ8TYD39muD/OTjlZmNJ4ib7dvSrMBA==}
+    resolution: {integrity: sha512-OL0RJzC/CBzli0DrrR31qzj6d6i6Mm3HByuhflhl4LOBiWxN+3i6/t/ZQQNii4tjksXi8r2CRW1wMpWA2ULUEw==}
-    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
-  '@eslint/config-helpers@0.5.5':
+  '@eslint/config-helpers@0.2.3':
-    resolution: {integrity: sha512-eIJYKTCECbP/nsKaaruF6LW967mtbQbsw4JTtSVkUQc9MneSkbrgPJAbKl9nWr0ZeowV8BfsarBmPpBzGelA2w==}
+    resolution: {integrity: sha512-u180qk2Um1le4yf0ruXH3PYFeEZeYC3p/4wCTKrr2U1CmGdzGi3KtY0nuPDH48UJxlKCC5RDzbcbh4X0XlqgHg==}
-    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
-  '@eslint/core@1.2.1':
+  '@eslint/core@0.13.0':
-    resolution: {integrity: sha512-MwcE1P+AZ4C6DWlpin/OmOA54mmIZ/+xZuJiQd4SyB29oAJjN30UW9wkKNptW2ctp4cEsvhlLY/CsQ1uoHDloQ==}
+    resolution: {integrity: sha512-yfkgDw1KR66rkT5A8ci4irzDysN7FRpq3ttJolR88OqQikAWqwA8j5VZyas+vjyBNFIJ7MfybJ9plMILI2UrCw==}
-    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
   '@eslint/eslintrc@3.2.0':
     resolution: {integrity: sha512-grOjVNN8P3hjJn/eIETF1wwd12DdnwFDoyceUJLYYdkpbwq3nLi+4fqrTAONx7XDALqlL220wC/RHSC/QTI/0w==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
+  '@eslint/eslintrc@3.3.5':
+    resolution: {integrity: sha512-4IlJx0X0qftVsN5E+/vGujTRIFtwuLbNsVUe7TO6zYPDR1O6nFwvwhIKEKSrl6dZchmYBITazxKoUYOjdtjlRg==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+
   '@eslint/js@9.17.0':
     resolution: {integrity: sha512-Sxc4hqcs1kTu0iID3kcZDW3JHq2a77HO9P8CP6YEA/FpH3Ll8UXE2r/86Rz9YJLKme39S9vU5OWNjC6Xl0Cr3w==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
-  '@eslint/object-schema@3.0.5':
+  '@eslint/js@9.25.1':
-    resolution: {integrity: sha512-vqTaUEgxzm+YDSdElad6PiRoX4t8VGDjCtt05zn4nU810UIx/uNEV7/lZJ6KwFThKZOzOxzXy48da+No7HZaMw==}
+    resolution: {integrity: sha512-dEIwmjntEx8u3Uvv+kr3PDeeArL8Hw07H9kyYxCjnM9pBjfEhk6uLXSchxxzgiwtRhhzVzqmUSDFBOi1TuZ7qg==}
-    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
-  '@eslint/plugin-kit@0.6.1':
+  '@eslint/object-schema@2.1.7':
-    resolution: {integrity: sha512-iH1B076HoAshH1mLpHMgwdGeTs0CYwL0SPMkGuSebZrwBp16v415e9NZXg2jtrqPVQjf6IANe2Vtlr5KswtcZQ==}
+    resolution: {integrity: sha512-VtAOaymWVfZcmZbp6E2mympDIHvyjXs/12LqWYjVw6qjrfF+VK+fyG33kChz3nnK+SU5/NeHOqrTEHS8sXO3OA==}
-    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+
+  '@eslint/plugin-kit@0.2.8':
+    resolution: {integrity: sha512-ZAoA40rNMPwSm+AeHpCq8STiNAwzWLJuP8Xv4CHIc9wv/PSuExjMrmjfYNj682vW0OOiZ1HKxzvjQr9XZIisQA==}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
   '@humanfs/core@0.19.1':
     resolution: {integrity: sha512-5DyQ4+1JEUzejeK1JGICcideyfUbGixgS9jNgex5nqkW+cY7WZhxBigmieN5Qnw9ZosSNVC9KQKyb+GUaGyKUA==}
@@ -665,9 +673,6 @@ packages:
   '@types/deep-eql@4.0.2':
     resolution: {integrity: sha512-c9h9dVVMigMPc4bwTvC5dxqtqJZwQPePsWjPlpSOnojbor6pGqdk541lfA7AqFQr5pB1BRdq0juY9db81BwyFw==}
 
-  '@types/esrecurse@4.3.1':
-    resolution: {integrity: sha512-xJBAbDifo5hpffDBuHl0Y8ywswbiAp/Wi7Y/GtAgSlZyIABppyurxVueOPE8LUQOxdlgi6Zqce7uoEpqNTeiUw==}
-
   '@types/estree@1.0.8':
     resolution: {integrity: sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==}
 
@@ -865,6 +870,10 @@ packages:
   ajv@6.14.0:
     resolution: {integrity: sha512-IWrosm/yrn43eiKqkfkHis7QioDleaXQHdDVPKg0FSwwd/DuvyX79TZnFOnYpB7dcsFAMmtFztZuXPDvSePkFw==}
 
+  ansi-styles@4.3.0:
+    resolution: {integrity: sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==}
+    engines: {node: '>=8'}
+
   any-promise@1.3.0:
     resolution: {integrity: sha512-7UvmKalWRt1wgjL1RrGxoSJW/0QZFIegpeGvZG9kjp8vrRu55XTHbwnqq2GpXm9uLbcuhxm3IqX9OB4MZR1b2A==}
 
@@ -1003,6 +1012,10 @@ packages:
     resolution: {integrity: sha512-NUPRluOfOiTKBKvWPtSD4PhFvWCqOi0BGStNWs57X9js7XGTprSmFoz5F0tWhR4WPjNeR9jXqdC7/UpSJTnlRg==}
     engines: {node: '>=18'}
 
+  chalk@4.1.2:
+    resolution: {integrity: sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==}
+    engines: {node: '>=10'}
+
   chokidar@3.6.0:
     resolution: {integrity: sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw==}
     engines: {node: '>= 8.10.0'}
@@ -1015,6 +1028,13 @@ packages:
     resolution: {integrity: sha512-GfisEZEJvzKrmGWkvfhgzcz/BllN1USeqD2V6tg14OAOgaCD2Z/PUEuxnAZ/nPvmaHRG7a8y77p1T/IRQ4D1Hw==}
     engines: {node: '>=4'}
 
+  color-convert@2.0.1:
+    resolution: {integrity: sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==}
+    engines: {node: '>=7.0.0'}
+
+  color-name@1.1.4:
+    resolution: {integrity: sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==}
+
   commander@4.1.1:
     resolution: {integrity: sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA==}
     engines: {node: '>= 6'}
@@ -1231,9 +1251,9 @@ packages:
     peerDependencies:
       eslint: '>=8.56.0'
 
-  eslint-scope@9.1.2:
+  eslint-scope@8.4.0:
-    resolution: {integrity: sha512-xS90H51cKw0jltxmvmHy2Iai1LIqrfbw57b79w/J7MfvDfkIkFZ+kj6zC3BjtUwh150HsSSdxXZcsuv72miDFQ==}
+    resolution: {integrity: sha512-sNXOfKCn74rt8RICKMvJS7XKV/Xk9kA7DyJr8mJik3S7Cwgy3qlkkmyS2uQB3jiJg6VNdZd/pDBJu0nvG2NlTg==}
-    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
   eslint-visitor-keys@1.3.0:
     resolution: {integrity: sha512-6J72N8UNa462wa/KFODt/PJ3IU60SDpC3QXC1Hjc1BXXpfL2C9R5+AU7jhe0F6GREqVMh4Juu+NY7xn+6dipUQ==}
@@ -1251,9 +1271,9 @@ packages:
     resolution: {integrity: sha512-tD40eHxA35h0PEIZNeIjkHoDR4YjjJp34biM0mDvplBe//mB+IHCqHDGV7pxF+7MklTvighcCPPZC7ynWyjdTA==}
     engines: {node: ^20.19.0 || ^22.13.0 || >=24}
 
-  eslint@10.1.0:
+  eslint@9.25.1:
-    resolution: {integrity: sha512-S9jlY/ELKEUwwQnqWDO+f+m6sercqOPSqXM5Go94l7DOmxHVDgmSFGWEzeE/gwgTAr0W103BWt0QLe/7mabIvA==}
+    resolution: {integrity: sha512-E6Mtz9oGQWDCpV12319d59n4tx9zOTXSTmc8BLVxBx+G/0RdM5MvEEJLU9c0+aleoePYYgVTOsRblx433qmhWQ==}
-    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     hasBin: true
     peerDependencies:
       jiti: '*'
@@ -1265,10 +1285,6 @@ packages:
     resolution: {integrity: sha512-j6PAQ2uUr79PZhBjP5C5fhl8e39FmRnOjsD5lGnWrFU8i2G776tBK7+nP8KuQUTTyAZUwfQqXAgrVH5MbH9CYQ==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
-  espree@11.2.0:
-    resolution: {integrity: sha512-7p3DrVEIopW1B1avAGLuCSh1jubc01H2JHc8B4qqGblmg5gI9yumBgACjWo4JlIc04ufug4xJ3SQI8HkS/Rgzw==}
-    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
-
   espree@6.2.1:
     resolution: {integrity: sha512-ysCxRQY3WaXJz9tdbWOwuWr5Y/XrPTGX9Kiz3yoUXwW0VZ4w30HTkQLaGx/+ttFjF8i+ACbArnB4ce68a9m5hw==}
     engines: {node: '>=6.0.0'}
@@ -1430,6 +1446,10 @@ packages:
     resolution: {integrity: sha512-R3pbpkcIqv2Pm3dUwgjclDRVmWpTJW2DcMzcIhEXEx1oh/CEMObMm3KLmRJOdvhM7o4uQBnwr8pzRK2sJWIqfg==}
     engines: {node: '>= 0.4'}
 
+  has-flag@4.0.0:
+    resolution: {integrity: sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==}
+    engines: {node: '>=8'}
+
   has-property-descriptors@1.0.2:
     resolution: {integrity: sha512-55JNKuIW+vq4Ke1BjOTjM2YctQIvCT7GFzHwmfZPGo5wnrgkid0YQtnAleFSqumZm4az3n2BS+erby5ipJdgrg==}
 
@@ -1664,6 +1684,9 @@ packages:
     resolution: {integrity: sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==}
     engines: {node: '>=10'}
 
+  lodash.merge@4.6.2:
+    resolution: {integrity: sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==}
+
   loose-envify@1.4.0:
     resolution: {integrity: sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==}
     hasBin: true
@@ -2141,6 +2164,10 @@ packages:
     engines: {node: '>=16 || 14 >=14.17'}
     hasBin: true
 
+  supports-color@7.2.0:
+    resolution: {integrity: sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==}
+    engines: {node: '>=8'}
+
   supports-preserve-symlinks-flag@1.0.0:
     resolution: {integrity: sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==}
     engines: {node: '>= 0.4'}
@@ -2580,36 +2607,34 @@ snapshots:
   '@esbuild/win32-x64@0.25.12':
     optional: true
 
-  '@eslint-community/eslint-plugin-eslint-comments@4.4.1(eslint@10.1.0(jiti@1.21.7))':
+  '@eslint-community/eslint-plugin-eslint-comments@4.4.1(eslint@9.25.1(jiti@1.21.7))':
     dependencies:
       escape-string-regexp: 4.0.0
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       ignore: 5.3.2
 
-  '@eslint-community/eslint-utils@4.9.1(eslint@10.1.0(jiti@1.21.7))':
+  '@eslint-community/eslint-utils@4.9.1(eslint@9.25.1(jiti@1.21.7))':
     dependencies:
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       eslint-visitor-keys: 3.4.3
 
   '@eslint-community/regexpp@4.12.2': {}
 
-  '@eslint/compat@1.2.4(eslint@10.1.0(jiti@1.21.7))':
+  '@eslint/compat@1.2.4(eslint@9.25.1(jiti@1.21.7))':
     optionalDependencies:
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
 
-  '@eslint/config-array@0.23.5':
+  '@eslint/config-array@0.20.1':
     dependencies:
-      '@eslint/object-schema': 3.0.5
+      '@eslint/object-schema': 2.1.7
       debug: 4.4.3
-      minimatch: 10.2.5
+      minimatch: 3.1.5
     transitivePeerDependencies:
       - supports-color
 
-  '@eslint/config-helpers@0.5.5':
+  '@eslint/config-helpers@0.2.3': {}
-    dependencies:
-      '@eslint/core': 1.2.1
 
-  '@eslint/core@1.2.1':
+  '@eslint/core@0.13.0':
     dependencies:
       '@types/json-schema': 7.0.15
 
@@ -2627,13 +2652,29 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@eslint/eslintrc@3.3.5':
+    dependencies:
+      ajv: 6.14.0
+      debug: 4.4.3
+      espree: 10.4.0
+      globals: 14.0.0
+      ignore: 5.3.2
+      import-fresh: 3.3.1
+      js-yaml: 4.1.1
+      minimatch: 3.1.5
+      strip-json-comments: 3.1.1
+    transitivePeerDependencies:
+      - supports-color
+
   '@eslint/js@9.17.0': {}
 
-  '@eslint/object-schema@3.0.5': {}
+  '@eslint/js@9.25.1': {}
 
-  '@eslint/plugin-kit@0.6.1':
+  '@eslint/object-schema@2.1.7': {}
+
+  '@eslint/plugin-kit@0.2.8':
     dependencies:
-      '@eslint/core': 1.2.1
+      '@eslint/core': 0.13.0
       levn: 0.4.1
 
   '@humanfs/core@0.19.1': {}
@@ -2666,24 +2707,24 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.5
 
-  '@nhcarrigan/eslint-config@5.2.0(@typescript-eslint/utils@8.58.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint@10.1.0(jiti@1.21.7))(playwright@1.59.1)(react@19.1.0)(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))':
+  '@nhcarrigan/eslint-config@5.2.0(@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(playwright@1.59.1)(react@19.1.0)(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))':
     dependencies:
-      '@eslint-community/eslint-plugin-eslint-comments': 4.4.1(eslint@10.1.0(jiti@1.21.7))
+      '@eslint-community/eslint-plugin-eslint-comments': 4.4.1(eslint@9.25.1(jiti@1.21.7))
-      '@eslint/compat': 1.2.4(eslint@10.1.0(jiti@1.21.7))
+      '@eslint/compat': 1.2.4(eslint@9.25.1(jiti@1.21.7))
       '@eslint/eslintrc': 3.2.0
       '@eslint/js': 9.17.0
-      '@stylistic/eslint-plugin': 2.12.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@stylistic/eslint-plugin': 2.12.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      '@typescript-eslint/eslint-plugin': 8.19.0(@typescript-eslint/parser@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/eslint-plugin': 8.19.0(@typescript-eslint/parser@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      '@typescript-eslint/parser': 8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/parser': 8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      '@vitest/eslint-plugin': 1.1.24(@typescript-eslint/utils@8.58.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))
+      '@vitest/eslint-plugin': 1.1.24(@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
-      eslint-plugin-deprecation: 3.0.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      eslint-plugin-deprecation: 3.0.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      eslint-plugin-import: 2.31.0(@typescript-eslint/parser@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint@10.1.0(jiti@1.21.7))
+      eslint-plugin-import: 2.31.0(@typescript-eslint/parser@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))
-      eslint-plugin-jsdoc: 50.6.1(eslint@10.1.0(jiti@1.21.7))
+      eslint-plugin-jsdoc: 50.6.1(eslint@9.25.1(jiti@1.21.7))
-      eslint-plugin-playwright: 2.1.0(eslint@10.1.0(jiti@1.21.7))
+      eslint-plugin-playwright: 2.1.0(eslint@9.25.1(jiti@1.21.7))
-      eslint-plugin-react: 7.37.3(eslint@10.1.0(jiti@1.21.7))
+      eslint-plugin-react: 7.37.3(eslint@9.25.1(jiti@1.21.7))
       eslint-plugin-sort-keys-fix: 1.1.2
-      eslint-plugin-unicorn: 56.0.1(eslint@10.1.0(jiti@1.21.7))
+      eslint-plugin-unicorn: 56.0.1(eslint@9.25.1(jiti@1.21.7))
       globals: 15.14.0
       playwright: 1.59.1
       react: 19.1.0
@@ -2792,10 +2833,10 @@ snapshots:
 
   '@standard-schema/spec@1.1.0': {}
 
-  '@stylistic/eslint-plugin@2.12.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)':
+  '@stylistic/eslint-plugin@2.12.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)':
     dependencies:
-      '@typescript-eslint/utils': 8.58.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/utils': 8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       eslint-visitor-keys: 4.2.1
       espree: 10.4.0
       estraverse: 5.3.0
@@ -2891,8 +2932,6 @@ snapshots:
 
   '@types/deep-eql@4.0.2': {}
 
-  '@types/esrecurse@4.3.1': {}
-
   '@types/estree@1.0.8': {}
 
   '@types/json-schema@7.0.15': {}
@@ -2909,15 +2948,15 @@ snapshots:
     dependencies:
       csstype: 3.2.3
 
-  '@typescript-eslint/eslint-plugin@8.19.0(@typescript-eslint/parser@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)':
+  '@typescript-eslint/eslint-plugin@8.19.0(@typescript-eslint/parser@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)':
     dependencies:
       '@eslint-community/regexpp': 4.12.2
-      '@typescript-eslint/parser': 8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/parser': 8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
       '@typescript-eslint/scope-manager': 8.19.0
-      '@typescript-eslint/type-utils': 8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/type-utils': 8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      '@typescript-eslint/utils': 8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/utils': 8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
       '@typescript-eslint/visitor-keys': 8.19.0
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       graphemer: 1.4.0
       ignore: 5.3.2
       natural-compare: 1.4.0
@@ -2926,14 +2965,14 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/parser@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)':
+  '@typescript-eslint/parser@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)':
     dependencies:
       '@typescript-eslint/scope-manager': 8.19.0
       '@typescript-eslint/types': 8.19.0
       '@typescript-eslint/typescript-estree': 8.19.0(typescript@5.8.3)
       '@typescript-eslint/visitor-keys': 8.19.0
       debug: 4.4.3
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       typescript: 5.8.3
     transitivePeerDependencies:
       - supports-color
@@ -2966,12 +3005,12 @@ snapshots:
     dependencies:
       typescript: 5.8.3
 
-  '@typescript-eslint/type-utils@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)':
+  '@typescript-eslint/type-utils@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)':
     dependencies:
       '@typescript-eslint/typescript-estree': 8.19.0(typescript@5.8.3)
-      '@typescript-eslint/utils': 8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/utils': 8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
       debug: 4.4.3
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       ts-api-utils: 1.4.3(typescript@5.8.3)
       typescript: 5.8.3
     transitivePeerDependencies:
@@ -3027,35 +3066,35 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/utils@7.18.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)':
+  '@typescript-eslint/utils@7.18.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)':
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.1(eslint@10.1.0(jiti@1.21.7))
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.25.1(jiti@1.21.7))
       '@typescript-eslint/scope-manager': 7.18.0
       '@typescript-eslint/types': 7.18.0
       '@typescript-eslint/typescript-estree': 7.18.0(typescript@5.8.3)
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
     transitivePeerDependencies:
       - supports-color
       - typescript
 
-  '@typescript-eslint/utils@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)':
+  '@typescript-eslint/utils@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)':
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.1(eslint@10.1.0(jiti@1.21.7))
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.25.1(jiti@1.21.7))
       '@typescript-eslint/scope-manager': 8.19.0
       '@typescript-eslint/types': 8.19.0
       '@typescript-eslint/typescript-estree': 8.19.0(typescript@5.8.3)
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       typescript: 5.8.3
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/utils@8.58.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)':
+  '@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)':
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.1(eslint@10.1.0(jiti@1.21.7))
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.25.1(jiti@1.21.7))
       '@typescript-eslint/scope-manager': 8.58.1
       '@typescript-eslint/types': 8.58.1
       '@typescript-eslint/typescript-estree': 8.58.1(typescript@5.8.3)
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       typescript: 5.8.3
     transitivePeerDependencies:
       - supports-color
@@ -3086,10 +3125,10 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@vitest/eslint-plugin@1.1.24(@typescript-eslint/utils@8.58.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))':
+  '@vitest/eslint-plugin@1.1.24(@typescript-eslint/utils@8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)(vitest@4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3)))':
     dependencies:
-      '@typescript-eslint/utils': 8.58.1(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/utils': 8.58.1(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
     optionalDependencies:
       typescript: 5.8.3
       vitest: 4.1.4(vite@6.3.2(jiti@1.21.7)(yaml@2.8.3))
@@ -3154,6 +3193,10 @@ snapshots:
       json-schema-traverse: 0.4.1
       uri-js: 4.4.1
 
+  ansi-styles@4.3.0:
+    dependencies:
+      color-convert: 2.0.1
+
   any-promise@1.3.0: {}
 
   anymatch@3.1.3:
@@ -3314,6 +3357,11 @@ snapshots:
 
   chai@6.2.2: {}
 
+  chalk@4.1.2:
+    dependencies:
+      ansi-styles: 4.3.0
+      supports-color: 7.2.0
+
   chokidar@3.6.0:
     dependencies:
       anymatch: 3.1.3
@@ -3332,6 +3380,12 @@ snapshots:
     dependencies:
       escape-string-regexp: 1.0.5
 
+  color-convert@2.0.1:
+    dependencies:
+      color-name: 1.1.4
+
+  color-name@1.1.4: {}
+
   commander@4.1.1: {}
 
   comment-parser@1.4.1: {}
@@ -3567,27 +3621,27 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  eslint-module-utils@2.12.1(@typescript-eslint/parser@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint-import-resolver-node@0.3.10)(eslint@10.1.0(jiti@1.21.7)):
+  eslint-module-utils@2.12.1(@typescript-eslint/parser@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint-import-resolver-node@0.3.10)(eslint@9.25.1(jiti@1.21.7)):
     dependencies:
       debug: 3.2.7
     optionalDependencies:
-      '@typescript-eslint/parser': 8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/parser': 8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       eslint-import-resolver-node: 0.3.10
     transitivePeerDependencies:
       - supports-color
 
-  eslint-plugin-deprecation@3.0.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3):
+  eslint-plugin-deprecation@3.0.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3):
     dependencies:
-      '@typescript-eslint/utils': 7.18.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/utils': 7.18.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       ts-api-utils: 1.4.3(typescript@5.8.3)
       tslib: 2.8.1
       typescript: 5.8.3
     transitivePeerDependencies:
       - supports-color
 
-  eslint-plugin-import@2.31.0(@typescript-eslint/parser@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint@10.1.0(jiti@1.21.7)):
+  eslint-plugin-import@2.31.0(@typescript-eslint/parser@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint@9.25.1(jiti@1.21.7)):
     dependencies:
       '@rtsao/scc': 1.1.0
       array-includes: 3.1.9
@@ -3596,9 +3650,9 @@ snapshots:
       array.prototype.flatmap: 1.3.3
       debug: 3.2.7
       doctrine: 2.1.0
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       eslint-import-resolver-node: 0.3.10
-      eslint-module-utils: 2.12.1(@typescript-eslint/parser@8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3))(eslint-import-resolver-node@0.3.10)(eslint@10.1.0(jiti@1.21.7))
+      eslint-module-utils: 2.12.1(@typescript-eslint/parser@8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3))(eslint-import-resolver-node@0.3.10)(eslint@9.25.1(jiti@1.21.7))
       hasown: 2.0.2
       is-core-module: 2.16.1
       is-glob: 4.0.3
@@ -3610,20 +3664,20 @@ snapshots:
       string.prototype.trimend: 1.0.9
       tsconfig-paths: 3.15.0
     optionalDependencies:
-      '@typescript-eslint/parser': 8.19.0(eslint@10.1.0(jiti@1.21.7))(typescript@5.8.3)
+      '@typescript-eslint/parser': 8.19.0(eslint@9.25.1(jiti@1.21.7))(typescript@5.8.3)
     transitivePeerDependencies:
       - eslint-import-resolver-typescript
       - eslint-import-resolver-webpack
       - supports-color
 
-  eslint-plugin-jsdoc@50.6.1(eslint@10.1.0(jiti@1.21.7)):
+  eslint-plugin-jsdoc@50.6.1(eslint@9.25.1(jiti@1.21.7)):
     dependencies:
       '@es-joy/jsdoccomment': 0.49.0
       are-docs-informative: 0.0.2
       comment-parser: 1.4.1
       debug: 4.4.3
       escape-string-regexp: 4.0.0
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       espree: 10.4.0
       esquery: 1.7.0
       parse-imports: 2.2.1
@@ -3633,12 +3687,12 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  eslint-plugin-playwright@2.1.0(eslint@10.1.0(jiti@1.21.7)):
+  eslint-plugin-playwright@2.1.0(eslint@9.25.1(jiti@1.21.7)):
     dependencies:
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       globals: 13.24.0
 
-  eslint-plugin-react@7.37.3(eslint@10.1.0(jiti@1.21.7)):
+  eslint-plugin-react@7.37.3(eslint@9.25.1(jiti@1.21.7)):
     dependencies:
       array-includes: 3.1.9
       array.prototype.findlast: 1.2.5
@@ -3646,7 +3700,7 @@ snapshots:
       array.prototype.tosorted: 1.1.4
       doctrine: 2.1.0
       es-iterator-helpers: 1.3.1
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       estraverse: 5.3.0
       hasown: 2.0.2
       jsx-ast-utils: 3.3.5
@@ -3667,14 +3721,14 @@ snapshots:
       natural-compare: 1.4.0
       requireindex: 1.2.0
 
-  eslint-plugin-unicorn@56.0.1(eslint@10.1.0(jiti@1.21.7)):
+  eslint-plugin-unicorn@56.0.1(eslint@9.25.1(jiti@1.21.7)):
     dependencies:
       '@babel/helper-validator-identifier': 7.28.5
-      '@eslint-community/eslint-utils': 4.9.1(eslint@10.1.0(jiti@1.21.7))
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.25.1(jiti@1.21.7))
       ci-info: 4.4.0
       clean-regexp: 1.0.0
       core-js-compat: 3.49.0
-      eslint: 10.1.0(jiti@1.21.7)
+      eslint: 9.25.1(jiti@1.21.7)
       esquery: 1.7.0
       globals: 15.14.0
       indent-string: 4.0.0
@@ -3687,10 +3741,8 @@ snapshots:
       semver: 7.7.4
       strip-indent: 3.0.0
 
-  eslint-scope@9.1.2:
+  eslint-scope@8.4.0:
     dependencies:
-      '@types/esrecurse': 4.3.1
-      '@types/estree': 1.0.8
       esrecurse: 4.3.0
       estraverse: 5.3.0
 
@@ -3702,25 +3754,29 @@ snapshots:
 
   eslint-visitor-keys@5.0.1: {}
 
-  eslint@10.1.0(jiti@1.21.7):
+  eslint@9.25.1(jiti@1.21.7):
     dependencies:
-      '@eslint-community/eslint-utils': 4.9.1(eslint@10.1.0(jiti@1.21.7))
+      '@eslint-community/eslint-utils': 4.9.1(eslint@9.25.1(jiti@1.21.7))
       '@eslint-community/regexpp': 4.12.2
-      '@eslint/config-array': 0.23.5
+      '@eslint/config-array': 0.20.1
-      '@eslint/config-helpers': 0.5.5
+      '@eslint/config-helpers': 0.2.3
-      '@eslint/core': 1.2.1
+      '@eslint/core': 0.13.0
-      '@eslint/plugin-kit': 0.6.1
+      '@eslint/eslintrc': 3.3.5
+      '@eslint/js': 9.25.1
+      '@eslint/plugin-kit': 0.2.8
       '@humanfs/node': 0.16.7
       '@humanwhocodes/module-importer': 1.0.1
       '@humanwhocodes/retry': 0.4.3
       '@types/estree': 1.0.8
+      '@types/json-schema': 7.0.15
       ajv: 6.14.0
+      chalk: 4.1.2
       cross-spawn: 7.0.6
       debug: 4.4.3
       escape-string-regexp: 4.0.0
-      eslint-scope: 9.1.2
+      eslint-scope: 8.4.0
-      eslint-visitor-keys: 5.0.1
+      eslint-visitor-keys: 4.2.1
-      espree: 11.2.0
+      espree: 10.4.0
       esquery: 1.7.0
       esutils: 2.0.3
       fast-deep-equal: 3.1.3
@@ -3731,7 +3787,8 @@ snapshots:
       imurmurhash: 0.1.4
       is-glob: 4.0.3
       json-stable-stringify-without-jsonify: 1.0.1
-      minimatch: 10.2.5
+      lodash.merge: 4.6.2
+      minimatch: 3.1.5
       natural-compare: 1.4.0
       optionator: 0.9.4
     optionalDependencies:
@@ -3745,12 +3802,6 @@ snapshots:
       acorn-jsx: 5.3.2(acorn@8.16.0)
       eslint-visitor-keys: 4.2.1
 
-  espree@11.2.0:
-    dependencies:
-      acorn: 8.16.0
-      acorn-jsx: 5.3.2(acorn@8.16.0)
-      eslint-visitor-keys: 5.0.1
-
   espree@6.2.1:
     dependencies:
       acorn: 7.4.1
@@ -3911,6 +3962,8 @@ snapshots:
 
   has-bigints@1.1.0: {}
 
+  has-flag@4.0.0: {}
+
   has-property-descriptors@1.0.2:
     dependencies:
       es-define-property: 1.0.1
@@ -4135,6 +4188,8 @@ snapshots:
     dependencies:
       p-locate: 5.0.0
 
+  lodash.merge@4.6.2: {}
+
   loose-envify@1.4.0:
     dependencies:
       js-tokens: 4.0.0
@@ -4675,6 +4730,10 @@ snapshots:
       tinyglobby: 0.2.16
       ts-interface-checker: 0.1.13
 
+  supports-color@7.2.0:
+    dependencies:
+      has-flag: 4.0.0
+
   supports-preserve-symlinks-flag@1.0.0: {}
 
   synckit@0.9.3:

src-tauri/Cargo.lock

@@ -3716,7 +3716,7 @@ checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
 
 [[package]]
 name = "tatsumi"
-version = "1.0.0"
+version = "1.1.0"
 dependencies = [
  "base64 0.22.1",
  "dirs 5.0.1",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tatsumi"
-version = "1.0.0"
+version = "1.1.0"
 description = "Tatsumi - AI art generation using Google Gemini"
 authors = ["Naomi Carrigan"]
 edition = "2021"

src-tauri/src/gemini.rs

@@ -11,11 +11,11 @@ Character design (always required):
 - Wavy ashen brown hair (colour and texture fixed; hairstyle can vary)
 - Very pale skin tone
 - Vibrant sky-blue eyes — important, commonly missed
-- Vampire fangs
+- Vampire fangs (only visible when mouth is open)
 - Glasses (pink-framed preferred, other styles acceptable)
 - Painted fingernails and toenails (any colour, never unpolished)
 - Slender build
-- Full body visible in frame; always barefoot, never wears socks
+- Full body visible in frame
 
 Composition (always required):
 - Single character only
@@ -46,12 +46,19 @@ fn build_safety_settings() -> Value {
     ])
 }
 
-fn build_generation_config(mode: &str) -> Value {
+fn build_generation_config(
+    mode: &str,
+    aspect_ratio: Option<&str>,
+    image_size: &str,
+) -> Value {
     let image_config = match mode {
-        "avatar" => json!({ "aspectRatio": "1:1", "imageSize": "4K" }),
+        "avatar" => json!({ "aspectRatio": "1:1", "imageSize": image_size }),
-        "art"    => json!({ "aspectRatio": "16:9", "imageSize": "4K" }),
+        "art" => {
+            let ratio = aspect_ratio.unwrap_or("16:9");
+            json!({ "aspectRatio": ratio, "imageSize": image_size })
+        }
         // replace mode: omit aspectRatio so the model infers it from the source image
-        _        => json!({ "imageSize": "4K" }),
+        _ => json!({ "imageSize": image_size }),
     };
     json!({
         "imageConfig": image_config,
@@ -83,37 +90,56 @@ fn build_user_gemini_parts(
     user_image_base64: &Option<String>,
     user_image_mime: &Option<String>,
 ) -> Vec<Value> {
-    if mode == "replace" && user_image_base64.is_some() {
+    if let Some(image_data) = user_image_base64.as_deref() {
         let mime = user_image_mime.as_deref().unwrap_or("image/png");
-        let data = user_image_base64.as_deref().unwrap_or("");
         let base_text = user_text.as_deref().unwrap_or("");
-        let final_text = if base_text.is_empty() {
+        let final_text = if mode == "replace" {
-            REPLACE_MODE_APPEND.to_string()
+            if base_text.is_empty() {
+                REPLACE_MODE_APPEND.to_string()
+            } else {
+                format!("{}\n{}", base_text, REPLACE_MODE_APPEND)
+            }
         } else {
-            format!("{}\n{}", base_text, REPLACE_MODE_APPEND)
+            base_text.to_string()
         };
 
-        vec![
+        let mut parts = vec![json!({"inlineData": {"mimeType": mime, "data": image_data}})];
-            json!({"inlineData": {"mimeType": mime, "data": data}}),
+        if !final_text.is_empty() {
-            json!({"text": final_text}),
+            parts.push(json!({"text": final_text}));
-        ]
+        }
+        parts
     } else {
-        // Art/avatar mode, or replace mode follow-up correction (text only)
+        // No image: text-only message
         let text = user_text.as_deref().unwrap_or("");
         vec![json!({"text": text})]
     }
 }
 
+pub struct GeminiCallParams {
+    pub mode: String,
+    pub aspect_ratio: Option<String>,
+    pub image_size: String,
+    pub user_text: Option<String>,
+    pub user_image_base64: Option<String>,
+    pub user_image_mime: Option<String>,
+}
+
 pub async fn call_gemini(
     api_key: String,
-    mode: String,
     history: Vec<ThreadMessage>,
-    user_text: Option<String>,
+    params: GeminiCallParams,
-    user_image_base64: Option<String>,
-    user_image_mime: Option<String>,
 ) -> Result<(Vec<MessagePart>, f64), String> {
     let client = reqwest::Client::new();
 
+    let GeminiCallParams {
+        mode,
+        aspect_ratio,
+        image_size,
+        user_text,
+        user_image_base64,
+        user_image_mime,
+    } = params;
+
     let is_first_message = history.is_empty();
 
     let mut contents: Vec<Value> = history
@@ -156,7 +182,11 @@ pub async fn call_gemini(
 
     contents.push(json!({"role": "user", "parts": user_parts}));
 
-    let generation_config = build_generation_config(mode.as_str());
+    let generation_config = build_generation_config(
+        mode.as_str(),
+        aspect_ratio.as_deref(),
+        image_size.as_str(),
+    );
     let safety_settings = build_safety_settings();
 
     let request_body = json!({
@@ -248,8 +278,13 @@ pub async fn call_gemini(
     let candidates_tokens = usage["candidatesTokenCount"].as_u64().unwrap_or(0);
     let image_part_count = result_parts.iter().filter(|p| p.part_type == "image").count() as u64;
 
-    // Image output tokens (4K = 2000 tokens each) billed at $120/1M tokens
+    // Image output tokens per image vary by resolution, billed at $120/1M tokens
-    let image_output_tokens = image_part_count * 2_000_u64;
+    let tokens_per_image: u64 = match image_size.as_str() {
+        "1K" => 500,
+        "2K" => 1_000,
+        _    => 2_000, // 4K default
+    };
+    let image_output_tokens = image_part_count * tokens_per_image;
     // Remaining candidates tokens are text/thinking, billed at $12/1M tokens
     let text_output_tokens = candidates_tokens.saturating_sub(image_output_tokens);
 

src-tauri/src/lib.rs

@@ -1,7 +1,7 @@
 mod gemini;
 mod storage;
 
-use gemini::{call_gemini, read_reference_image_base64};
+use gemini::{call_gemini, read_reference_image_base64, GeminiCallParams};
 use serde::Serialize;
 use storage::{
     delete_thread_from_disk, load_config_from_disk, load_threads_from_disk, save_config_to_disk,
@@ -46,16 +46,30 @@ async fn save_config(config: Config) -> Result<(), String> {
 }
 
 #[tauri::command]
+#[allow(clippy::too_many_arguments)]
 async fn send_message(
     api_key: String,
     mode: String,
+    aspect_ratio: Option<String>,
+    image_size: String,
     history: Vec<ThreadMessage>,
     user_text: Option<String>,
     user_image_base64: Option<String>,
     user_image_mime: Option<String>,
 ) -> Result<SendMessageResult, String> {
-    let (parts, cost_usd) =
+    let (parts, cost_usd) = call_gemini(
-        call_gemini(api_key, mode, history, user_text, user_image_base64, user_image_mime).await?;
+        api_key,
+        history,
+        GeminiCallParams {
+            mode,
+            aspect_ratio,
+            image_size,
+            user_text,
+            user_image_base64,
+            user_image_mime,
+        },
+    )
+    .await?;
     Ok(SendMessageResult { parts, cost_usd })
 }
 

src-tauri/src/storage.rs

@@ -25,11 +25,19 @@ pub struct ThreadMessage {
     pub cost_usd: Option<f64>,
 }
 
+fn default_image_size() -> String {
+    "4K".to_string()
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Thread {
     pub id: String,
     pub name: String,
     pub mode: String,
+    #[serde(rename = "aspectRatio", skip_serializing_if = "Option::is_none")]
+    pub aspect_ratio: Option<String>,
+    #[serde(rename = "imageSize", default = "default_image_size")]
+    pub image_size: String,
     pub messages: Vec<ThreadMessage>,
     #[serde(rename = "createdAt")]
     pub created_at: i64,

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "tatsumi",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "identifier": "com.naomi.tatsumi",
   "build": {
     "beforeDevCommand": "pnpm dev",

src/app.tsx

@@ -16,17 +16,127 @@ import { SettingsModal } from "./components/settingsModal.tsx";
 import { Sidebar } from "./components/sidebar.tsx";
 import { ThreadView } from "./components/threadView.tsx";
 import { WelcomeScreen } from "./components/welcomeScreen.tsx";
-import type { Config, Mode, PendingInput, Thread } from "./types/index.ts";
+import type {
+  AspectRatio,
+  Config,
+  ImageSize,
+  Mode,
+  PendingInput,
+  Thread,
+} from "./types/index.ts";
 
-const generateThreadName = (mode: Mode, text?: string): string => {
+const adjectives = [
-  if (
+  "Amber",
-    mode === "replace"
+  "Ancient",
-    || text === undefined
+  "Arctic",
-    || text.trim().length === 0
+  "Azure",
-  ) {
+  "Blazing",
-    return `Replace - ${new Date().toLocaleString()}`;
+  "Celestial",
-  }
+  "Cobalt",
-  return text.trim().slice(0, 40);
+  "Crimson",
+  "Crystal",
+  "Dark",
+  "Distant",
+  "Ember",
+  "Emerald",
+  "Eternal",
+  "Ethereal",
+  "Fleeting",
+  "Frosted",
+  "Gilded",
+  "Golden",
+  "Hidden",
+  "Hollow",
+  "Indigo",
+  "Ivory",
+  "Jade",
+  "Lunar",
+  "Midnight",
+  "Mystic",
+  "Neon",
+  "Obsidian",
+  "Onyx",
+  "Opal",
+  "Pale",
+  "Pearl",
+  "Radiant",
+  "Rusted",
+  "Sapphire",
+  "Scarlet",
+  "Shattered",
+  "Silent",
+  "Silver",
+  "Spectral",
+  "Twilight",
+  "Velvet",
+  "Verdant",
+  "Veiled",
+  "Violet",
+  "Wandering",
+  "Wild",
+  "Woven",
+  "Arcane",
+];
+
+const nouns = [
+  "Abyss",
+  "Archive",
+  "Aria",
+  "Bloom",
+  "Cascade",
+  "Chronicle",
+  "Cipher",
+  "Compass",
+  "Crown",
+  "Dawn",
+  "Dream",
+  "Echo",
+  "Elegy",
+  "Ember",
+  "Equinox",
+  "Flame",
+  "Fragment",
+  "Garden",
+  "Horizon",
+  "Labyrinth",
+  "Lantern",
+  "Mirage",
+  "Mist",
+  "Murmur",
+  "Nexus",
+  "Nocturne",
+  "Oracle",
+  "Phantom",
+  "Prism",
+  "Requiem",
+  "Reverie",
+  "Ruin",
+  "Shadow",
+  "Shard",
+  "Silence",
+  "Solstice",
+  "Sonata",
+  "Specter",
+  "Storm",
+  "Tempest",
+  "Throne",
+  "Tide",
+  "Veil",
+  "Vortex",
+  "Whisper",
+  "Zenith",
+  "Sigil",
+  "Glyph",
+  "Dusk",
+  "Omen",
+];
+
+const generateThreadName = (): string => {
+  const adjectiveIndex = Math.floor(Math.random() * adjectives.length);
+  const nounIndex = Math.floor(Math.random() * nouns.length);
+  const adjective = adjectives[adjectiveIndex] ?? "Arcane";
+  const noun = nouns[nounIndex] ?? "Reverie";
+  return `${adjective} ${noun}`;
 };
 
 const generateId = (): string => {
@@ -67,13 +177,7 @@ const resolveUpdatedThread = (updatedThread: Thread): Thread => {
     return updatedThread;
   }
 
-  const firstTextPart = firstMessage.parts.find((part) => {
+  const name = generateThreadName();
-    return part.type === "text";
-  });
-  const name = generateThreadName(
-    updatedThread.mode,
-    firstTextPart?.text,
-  );
   return { ...updatedThread, name };
 };
 
@@ -120,11 +224,18 @@ const app = (): JSX.Element => {
   });
 
   const handleNewThread = useCallback(
-    (mode: Mode): void => {
+    (
+      mode:        Mode,
+      aspectRatio: AspectRatio | undefined,
+      imageSize:   ImageSize,
+    ): void => {
       const now = Date.now();
       const createdThread: Thread = {
+        /* eslint-disable-next-line stylistic/no-extra-parens -- Required for conditional spread with exactOptionalPropertyTypes */
+        ...(aspectRatio !== undefined && { aspectRatio }),
         createdAt: now,
         id:        generateId(),
+        imageSize: imageSize,
         messages:  [],
         mode:      mode,
         name:      `New ${mode} thread`,

src/components/inputArea.tsx

@@ -19,7 +19,12 @@ import {
   type JSX,
   type KeyboardEvent,
 } from "react";
-import type { Mode, PendingInput } from "../types/index.ts";
+import type {
+  AspectRatio,
+  ImageSize,
+  Mode,
+  PendingInput,
+} from "../types/index.ts";
 
 const dropZoneBaseClass = [
   "border-2 border-dashed rounded-xl p-8",
@@ -113,14 +118,19 @@ const readClipboardImage = async(
   onFileRead(new File([ blob ], "clipboard.png", { type: imageType }));
 };
 
-const modeLabelText = (mode: Mode): string => {
+const modeLabelText = (
+  mode:        Mode,
+  aspectRatio: AspectRatio | undefined,
+  imageSize:   ImageSize,
+): string => {
   if (mode === "avatar") {
-    return "🟣 Avatar Mode (1:1)";
+    return `🟣 Avatar Mode · ${imageSize}`;
   }
   if (mode === "art") {
-    return "🩷 Art Mode (16:9)";
+    const ratio = aspectRatio ?? "16:9";
+    return `🩷 Art Mode (${ratio}) · ${imageSize}`;
   }
-  return "🔵 Replace Mode";
+  return `🔵 Replace Mode · ${imageSize}`;
 };
 
 type OnSendCallback = (
@@ -130,7 +140,9 @@ type OnSendCallback = (
 )=> void;
 
 interface InputAreaProperties {
+  readonly aspectRatio?:         AspectRatio;
   readonly hasMessages:          boolean;
+  readonly imageSize:            ImageSize;
   readonly initialImageBase64?:  string;
   readonly initialImageMime?:    string;
   readonly initialImagePreview?: string;
@@ -144,7 +156,9 @@ interface InputAreaProperties {
 /**
  * Renders the input area for composing and sending messages.
  * @param props - The component props.
+ * @param props.aspectRatio - The thread's aspect ratio setting (Art mode only).
  * @param props.hasMessages - Whether the thread already has messages (affects replace mode UI).
+ * @param props.imageSize - The thread's resolution setting.
  * @param props.initialImageBase64 - Initial base64 image data to pre-populate.
  * @param props.initialImageMime - Initial image MIME type to pre-populate.
  * @param props.initialImagePreview - Initial image preview URL to pre-populate.
@@ -156,7 +170,9 @@ interface InputAreaProperties {
  * @returns The JSX element.
  */
 const inputArea = ({
+  aspectRatio,
   hasMessages,
+  imageSize,
   initialImageBase64,
   initialImageMime,
   initialImagePreview,
@@ -256,7 +272,8 @@ const inputArea = ({
     if (isInitialReplace && imageBase64 === undefined) {
       return;
     }
-    if (!isInitialReplace && text.trim().length === 0) {
+    const hasContent = text.trim().length > 0 || imageBase64 !== undefined;
+    if (!isInitialReplace && !hasContent) {
       return;
     }
 
@@ -332,11 +349,14 @@ const inputArea = ({
       : dropZoneInactiveClass,
   ].join(" ");
 
+  const hasNoContent = text.trim().length === 0 && imageBase64 === undefined;
+  const isSendDisabled = isLoading || hasNoContent;
+
   return (
     <div className="border-t border-purple-900/30 p-4 bg-[#0f0a1a]">
       <div className="flex items-center gap-2 mb-2">
         <span className="text-xs text-gray-500 uppercase tracking-wider">
-          {modeLabelText(mode)}
+          {modeLabelText(mode, aspectRatio, imageSize)}
         </span>
       </div>
 
@@ -397,6 +417,15 @@ const inputArea = ({
             type="file"
           />
 
+          <textarea
+            className={textareaClass}
+            disabled={isLoading}
+            onChange={handleTextChange}
+            placeholder="Add notes to include with the image (optional)..."
+            rows={2}
+            value={text}
+          />
+
           <button
             className={replaceButtonClass}
             disabled={isLoading || imageBase64 === undefined}
@@ -414,41 +443,40 @@ const inputArea = ({
         </div>
 
         : <div className="flex flex-col gap-3">
-          {mode === "replace"
+          <div className="flex flex-col gap-2">
-            ? <div className="flex flex-col gap-2">
+            {imagePreview === undefined
-              {imagePreview === undefined
+              ? <button
-                ? <button
+                className={pasteButtonClass}
-                  className={pasteButtonClass}
+                onClick={handlePasteButtonClick}
-                  onClick={handlePasteButtonClick}
+                type="button"
+              >
+                {mode === "replace"
+                  ? "📋 Paste replacement image (optional)"
+                  : "📋 Paste image (optional)"}
+              </button>
+
+              : <div className="relative inline-block">
+                <img
+                  alt="Upload preview"
+                  className="max-h-32 rounded-lg border border-purple-700/40"
+                  src={imagePreview}
+                />
+                <button
+                  className={clearButtonClass}
+                  onClick={clearImage}
                   type="button"
                 >
-                  {"📋 Paste replacement image (optional)"}
+                  {"×"}
                 </button>
-
+              </div>}
-                : <div className="relative inline-block">
+            <input
-                  <img
+              accept="image/*"
-                    alt="Upload preview"
+              className="hidden"
-                    className="max-h-32 rounded-lg border border-purple-700/40"
+              onChange={handleFileChange}
-                    src={imagePreview}
+              ref={fileInputReference}
-                  />
+              type="file"
-                  <button
+            />
-                    className={clearButtonClass}
+          </div>
-                    onClick={clearImage}
-                    type="button"
-                  >
-                    {"×"}
-                  </button>
-                </div>}
-              <input
-                accept="image/*"
-                className="hidden"
-                onChange={handleFileChange}
-                ref={fileInputReference}
-                type="file"
-              />
-            </div>
-
-            : null}
 
           <div className="flex gap-3 items-end">
             <textarea
@@ -464,7 +492,7 @@ const inputArea = ({
             />
             <button
               className={sendButtonClass}
-              disabled={isLoading || text.trim().length === 0}
+              disabled={isSendDisabled}
               onClick={handleSend}
               type="button"
             >

src/components/newThreadModal.tsx

@@ -1,12 +1,18 @@
 /**
- * @file Modal for selecting a new thread generation mode.
+ * @file Modal for selecting a new thread generation mode and options.
  * @copyright Naomi Carrigan
  * @license Naomi's Public License
  * @author Naomi Carrigan
  */
 /* eslint-disable max-lines-per-function -- Component JSX inherently requires many lines */
-import { useCallback, type JSX, type MouseEvent } from "react";
+/* eslint-disable max-lines -- Two-step modal requires many option definitions */
-import type { Mode } from "../types/index.ts";
+import {
+  useCallback,
+  useState,
+  type JSX,
+  type MouseEvent,
+} from "react";
+import type { AspectRatio, ImageSize, Mode } from "../types/index.ts";
 
 interface ModeOption {
   colour:      string;
@@ -16,14 +22,25 @@ interface ModeOption {
   mode:        Mode;
 }
 
+interface AspectRatioOption {
+  label: string;
+  value: AspectRatio;
+}
+
+interface ImageSizeOption {
+  description: string;
+  label:       string;
+  value:       ImageSize;
+}
+
 const avatarDescription = [
   "Generate a square 1:1 portrait.",
   "Perfect for profile pictures and avatars.",
 ].join(" ");
 
 const artDescription = [
-  "Generate wide 16:9 landscape artwork.",
+  "Generate landscape or portrait artwork.",
-  "Great for wallpapers and banners.",
+  "Choose your aspect ratio and resolution.",
 ].join(" ");
 
 const replaceDescription = [
@@ -55,6 +72,21 @@ const modeOptionList: Array<ModeOption> = [
   },
 ];
 
+const aspectRatioOptions: Array<AspectRatioOption> = [
+  { label: "1:1 Square", value: "1:1" },
+  { label: "4:3 Standard", value: "4:3" },
+  { label: "3:4 Portrait", value: "3:4" },
+  { label: "16:9 Widescreen", value: "16:9" },
+  { label: "9:16 Wallpaper", value: "9:16" },
+  { label: "21:9 Ultrawide", value: "21:9" },
+];
+
+const imageSizeOptions: Array<ImageSizeOption> = [
+  { description: "Faster, cheaper", label: "1K", value: "1K" },
+  { description: "Balanced", label: "2K", value: "2K" },
+  { description: "Best quality", label: "4K", value: "4K" },
+];
+
 const colourMap: Record<
   string,
   { badge: string; button: string; hover: string }
@@ -82,6 +114,20 @@ const isMode = (value: string): value is Mode => {
   return validModesSet.has(value);
 };
 
+const validAspectRatios = new Set<string>([
+  "1:1", "3:4", "4:3", "9:16", "16:9", "21:9",
+]);
+
+const isAspectRatio = (value: string): value is AspectRatio => {
+  return validAspectRatios.has(value);
+};
+
+const validImageSizes = new Set<string>([ "1K", "2K", "4K" ]);
+
+const isImageSize = (value: string): value is ImageSize => {
+  return validImageSizes.has(value);
+};
+
 const overlayClass = [
   "fixed inset-0 bg-black/70 backdrop-blur-sm",
   "flex items-center justify-center z-50",
@@ -93,32 +139,243 @@ const panelClass = [
   "shadow-2xl shadow-purple-900/30",
 ].join(" ");
 
+const pillBaseClass = [
+  "px-4 py-2 rounded-xl border text-sm font-medium",
+  "transition-all duration-200 cursor-pointer",
+].join(" ");
+
+const pillActiveClass = "border-purple-500 bg-purple-600/30 text-white";
+
+const pillInactiveClass = [
+  "border-purple-900/40 bg-transparent text-gray-400",
+  "hover:border-purple-500/60 hover:text-gray-200",
+].join(" ");
+
+const startButtonClass = [
+  "w-full bg-gradient-to-r from-purple-600 to-pink-600",
+  "hover:from-purple-500 hover:to-pink-500",
+  "text-white font-semibold py-3 rounded-xl",
+  "transition-all duration-200 mt-2",
+].join(" ");
+
+const sizeButtonActiveClass = "border-purple-500 bg-purple-600/30 text-white";
+
+const sizeButtonInactiveClass = [
+  "border-purple-900/40 bg-transparent text-gray-400",
+  "hover:border-purple-500/60 hover:text-gray-200",
+].join(" ");
+
+const backButtonClass = [
+  "text-gray-400 hover:text-white",
+  "transition-colors text-xl",
+].join(" ");
+
+const sectionLabelClass = [
+  "text-sm text-gray-400",
+  "uppercase tracking-wider mb-3",
+].join(" ");
+
 interface NewThreadModalProperties {
   readonly onClose:  ()=> void;
-  readonly onSelect: (mode: Mode)=> void;
+  readonly onSelect: (
+    mode:        Mode,
+    aspectRatio: AspectRatio | undefined,
+    imageSize:   ImageSize,
+  )=> void;
 }
 
 /**
- * Renders the new thread modal for selecting a generation mode.
+ * Renders the new thread modal for selecting a generation mode and options.
  * @param props - The component props.
  * @param props.onClose - Callback to close the modal.
- * @param props.onSelect - Callback when a mode is selected.
+ * @param props.onSelect - Callback when a mode and options are confirmed.
  * @returns The JSX element.
  */
 const threadModal = ({
   onClose,
   onSelect,
 }: NewThreadModalProperties): JSX.Element => {
+  const [ step, setStep ] = useState<"mode" | "options">("mode");
+  const [ selectedMode, setSelectedMode ] = useState<Mode | undefined>(
+    undefined,
+  );
+  const [ aspectRatio, setAspectRatio ] = useState<AspectRatio>("16:9");
+  const [ imageSize, setImageSize ] = useState<ImageSize>("4K");
+
   const handleModeSelect = useCallback(
     (event: MouseEvent<HTMLButtonElement>): void => {
       const rawMode = event.currentTarget.dataset.mode;
       if (rawMode !== undefined && isMode(rawMode)) {
-        onSelect(rawMode);
+        setSelectedMode(rawMode);
+        setStep("options");
       }
     },
-    [ onSelect ],
+    [],
   );
 
+  const handleBack = useCallback((): void => {
+    setStep("mode");
+  }, []);
+
+  const handleStart = useCallback((): void => {
+    if (selectedMode === undefined) {
+      return;
+    }
+    const ratio = selectedMode === "art"
+      ? aspectRatio
+      : undefined;
+    onSelect(selectedMode, ratio, imageSize);
+  }, [ selectedMode, aspectRatio, imageSize, onSelect ]);
+
+  const handleAspectRatioSelect = useCallback(
+    (event: MouseEvent<HTMLButtonElement>): void => {
+      const rawRatio = event.currentTarget.dataset.ratio;
+      if (rawRatio !== undefined && isAspectRatio(rawRatio)) {
+        setAspectRatio(rawRatio);
+      }
+    },
+    [],
+  );
+
+  const handleImageSizeSelect = useCallback(
+    (event: MouseEvent<HTMLButtonElement>): void => {
+      const rawSize = event.currentTarget.dataset.size;
+      if (rawSize !== undefined && isImageSize(rawSize)) {
+        setImageSize(rawSize);
+      }
+    },
+    [],
+  );
+
+  const selectedModeOption = modeOptionList.find((o) => {
+    return o.mode === selectedMode;
+  });
+  const selectedColours = selectedModeOption === undefined
+    ? colourMap.purple
+    : colourMap[selectedModeOption.colour];
+
+  if (step === "options" && selectedModeOption !== undefined) {
+    return (
+      <div className={overlayClass}>
+        <div className={panelClass}>
+          <div className="flex items-center gap-3 mb-6">
+            <button
+              className={backButtonClass}
+              onClick={handleBack}
+              type="button"
+            >
+              {"←"}
+            </button>
+            <h2 className="text-2xl font-bold text-white flex-1">
+              {"Configure Thread"}
+            </h2>
+            <button
+              className="text-gray-400 hover:text-white transition-colors"
+              onClick={onClose}
+              type="button"
+            >
+              {"×"}
+            </button>
+          </div>
+
+          <div
+            className={[
+              "flex items-center gap-3 mb-6 p-4",
+              "rounded-xl bg-[#241836] border border-purple-900/30",
+            ].join(" ")}
+          >
+            <span className="text-3xl">{selectedModeOption.icon}</span>
+            <div>
+              <div className="flex items-center gap-2">
+                <span className="text-white font-semibold">
+                  {selectedModeOption.label}
+                </span>
+                <span
+                  className={`text-xs px-2 py-0.5 rounded-full ${selectedColours?.badge ?? ""}`}
+                >
+                  {selectedModeOption.mode}
+                </span>
+              </div>
+              <p className="text-gray-400 text-xs mt-0.5">
+                {selectedModeOption.description}
+              </p>
+            </div>
+          </div>
+
+          {selectedMode === "art"
+            ? <div className="mb-6">
+              <p className={sectionLabelClass}>
+                {"Aspect Ratio"}
+              </p>
+              <div className="flex flex-wrap gap-2">
+                {aspectRatioOptions.map((option) => {
+                  const pillClass = [
+                    pillBaseClass,
+                    aspectRatio === option.value
+                      ? pillActiveClass
+                      : pillInactiveClass,
+                  ].join(" ");
+                  return (
+                    <button
+                      className={pillClass}
+                      data-ratio={option.value}
+                      key={option.value}
+                      onClick={handleAspectRatioSelect}
+                      type="button"
+                    >
+                      {option.label}
+                    </button>
+                  );
+                })}
+              </div>
+            </div>
+
+            : null}
+
+          <div className="mb-6">
+            <p className={sectionLabelClass}>
+              {"Resolution"}
+            </p>
+            <div className="flex gap-3">
+              {imageSizeOptions.map((option) => {
+                const sizeClass = [
+                  "flex-1 flex flex-col items-center py-3 px-2",
+                  "rounded-xl border text-sm font-medium",
+                  "transition-all duration-200 cursor-pointer",
+                  imageSize === option.value
+                    ? sizeButtonActiveClass
+                    : sizeButtonInactiveClass,
+                ].join(" ");
+                return (
+                  <button
+                    className={sizeClass}
+                    data-size={option.value}
+                    key={option.value}
+                    onClick={handleImageSizeSelect}
+                    type="button"
+                  >
+                    <span className="text-base font-bold">{option.label}</span>
+                    <span className="text-xs mt-0.5 opacity-70">
+                      {option.description}
+                    </span>
+                  </button>
+                );
+              })}
+            </div>
+          </div>
+
+          <button
+            className={startButtonClass}
+            onClick={handleStart}
+            type="button"
+          >
+            {"Start Thread →"}
+          </button>
+        </div>
+      </div>
+    );
+  }
+
   return (
     <div className={overlayClass}>
       <div className={panelClass}>

src/components/threadView.tsx

@@ -68,19 +68,19 @@ const modeLabel = (mode: Mode): string => {
 interface BuildUserPartsOptions {
   readonly imageBase64?: string;
   readonly imageMime?:   string;
-  readonly mode:         Mode;
   readonly text:         string;
 }
 
 const buildUserParts = ({
   imageBase64,
   imageMime,
-  mode,
   text,
 }: BuildUserPartsOptions): Array<MessagePart> => {
   const userParts: Array<MessagePart> = [];
 
-  if (mode === "replace" && imageBase64 !== undefined) {
+  if (imageBase64 === undefined) {
+    userParts.push({ text: text, type: "text" });
+  } else {
     userParts.push({
       imageData: imageBase64,
       mimeType:  imageMime ?? "image/png",
@@ -89,8 +89,6 @@ const buildUserParts = ({
     if (text.length > 0) {
       userParts.push({ text: text, type: "text" });
     }
-  } else {
-    userParts.push({ text: text, type: "text" });
   }
 
   return userParts;
@@ -174,13 +172,18 @@ const threadView = ({
       onLoadingChange(true);
       onErrorChange(undefined);
 
-      const { messages, mode } = thread;
+      const {
+        aspectRatio,
+        imageSize: rawImageSize,
+        messages,
+        mode,
+      } = thread;
+      const imageSize = rawImageSize ?? "4K";
       const userParts = buildUserParts({
         /* eslint-disable-next-line stylistic/no-extra-parens -- Required for conditional spread with exactOptionalPropertyTypes */
         ...(imageBase64 !== undefined && { imageBase64 }),
         /* eslint-disable-next-line stylistic/no-extra-parens -- Required for conditional spread with exactOptionalPropertyTypes */
         ...(imageMime !== undefined && { imageMime }),
-        mode,
         text,
       });
 
@@ -217,7 +220,9 @@ const threadView = ({
             "send_message",
             {
               apiKey,
+              aspectRatio,
               history,
+              imageSize,
               mode,
               userImageBase64,
               userImageMime,
@@ -253,7 +258,13 @@ const threadView = ({
 
   const handleRetry = useCallback(
     (modelMessageIndex: number): void => {
-      const { messages, mode } = thread;
+      const {
+        aspectRatio,
+        imageSize: rawImageSize,
+        messages,
+        mode,
+      } = thread;
+      const imageSize = rawImageSize ?? "4K";
       const userMessageIndex = modelMessageIndex - 1;
       const userMessage = messages[userMessageIndex];
 
@@ -300,7 +311,9 @@ const threadView = ({
           }
           const response = await invoke<SendResult>("send_message", {
             apiKey,
+            aspectRatio,
             history,
+            imageSize,
             mode,
             userImageBase64,
             userImageMime,
@@ -353,7 +366,13 @@ const threadView = ({
 
   const handleEditCommit = useCallback(
     (messageIndex: number, editedText: string): void => {
-      const { messages, mode } = thread;
+      const {
+        aspectRatio,
+        imageSize: rawImageSize,
+        messages,
+        mode,
+      } = thread;
+      const imageSize = rawImageSize ?? "4K";
       const originalMessage = messages[messageIndex];
       if (originalMessage === undefined) {
         return;
@@ -404,7 +423,9 @@ const threadView = ({
           }
           const response = await invoke<SendResult>("send_message", {
             apiKey,
+            aspectRatio,
             history,
+            imageSize,
             mode,
             userImageBase64,
             userImageMime,
@@ -536,7 +557,11 @@ const threadView = ({
         {...(pendingInput?.text !== undefined && {
           initialText: pendingInput.text,
         })}
+        {...(thread.aspectRatio !== undefined && {
+          aspectRatio: thread.aspectRatio,
+        })}
         hasMessages={thread.messages.length > 0}
+        imageSize={thread.imageSize ?? "4K"}
         isLoading={isLoading}
         mode={thread.mode}
         onInputChange={onPendingInputChange}

src/types/index.ts

@@ -5,6 +5,8 @@
  * @author Naomi Carrigan
  */
 
+type AspectRatio = "1:1" | "3:4" | "4:3" | "9:16" | "16:9" | "21:9";
+type ImageSize = "1K" | "2K" | "4K";
 type Mode = "avatar" | "art" | "replace";
 
 interface Config {
@@ -33,12 +35,23 @@ interface ThreadMessage {
 }
 
 interface Thread {
-  createdAt: number;
+  aspectRatio?: AspectRatio;
-  id:        string;
+  createdAt:    number;
-  messages:  Array<ThreadMessage>;
+  id:           string;
-  mode:      Mode;
+  imageSize?:   ImageSize;
-  name:      string;
+  messages:     Array<ThreadMessage>;
-  updatedAt: number;
+  mode:         Mode;
+  name:         string;
+  updatedAt:    number;
 }
 
-export type { Config, MessagePart, Mode, PendingInput, Thread, ThreadMessage };
+export type {
+  AspectRatio,
+  Config,
+  ImageSize,
+  MessagePart,
+  Mode,
+  PendingInput,
+  Thread,
+  ThreadMessage,
+};