feat: complete ShiftCraft — AI-powered shift scheduling SaaS

Complete implementation including:
- Landing page with hero, features, how-it-works, pricing
- Employee management (CRUD with soft delete)
- AI constraint parser (Anthropic Claude API)
- German labor law templates (ArbZG §3, §5, §9)
- HiGHS ILP solver for optimal fair schedules
- Schedule calendar result view (employee × date grid)
- Shift framework configuration (periods + shifts)
- Subscription tiers: Free / Pro / Business
- PocketBase setup script with collection creation + seed data
- .env.example with all required variables documented

Pages: employees, constraints (list/new/templates), schedules (list/new/[id]),
       settings (organization/shifts/billing), dashboard

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

pnpm-lock.yaml

@@ -8,6 +8,9 @@ importers:
 
   .:
     dependencies:
+      '@anthropic-ai/sdk':
+        specifier: ^0.90.0
+        version: 0.90.0(zod@4.3.6)
       '@capacitor/android':
         specifier: ^8.3.1
         version: 8.3.1(@capacitor/core@8.3.1)
@@ -44,6 +47,9 @@ importers:
       dotenv:
         specifier: ^17.4.2
         version: 17.4.2
+      highs:
+        specifier: ^1.8.0
+        version: 1.8.0
       nuxt:
         specifier: ^4.4.2
         version: 4.4.2(@babel/core@7.29.0)(@babel/plugin-syntax-jsx@7.28.6(@babel/core@7.29.0))(@emnapi/core@1.9.2)(@emnapi/runtime@1.9.2)(@parcel/watcher@2.5.6)(@types/node@25.6.0)(@vue/compiler-sfc@3.5.32)(cac@6.7.14)(db0@0.3.4(sqlite3@5.1.7))(encoding@0.1.13)(eslint@10.2.0(jiti@2.6.1))(ioredis@5.10.1)(lightningcss@1.32.0)(magicast@0.5.2)(optionator@0.9.4)(pinia@3.0.4(typescript@6.0.3)(vue@3.5.32(typescript@6.0.3)))(rollup-plugin-visualizer@7.0.1(rollup@4.60.1))(rollup@4.60.1)(sqlite3@5.1.7)(srvx@0.11.15)(terser@5.46.1)(typescript@6.0.3)(vite@7.3.2(@types/node@25.6.0)(jiti@2.6.1)(lightningcss@1.32.0)(terser@5.46.1)(yaml@2.8.3))(vue-tsc@3.2.6(typescript@6.0.3))(xml2js@0.6.2)(yaml@2.8.3)
@@ -106,6 +112,15 @@ packages:
   '@antfu/install-pkg@1.1.0':
     resolution: {integrity: sha512-MGQsmw10ZyI+EJo45CdSER4zEb+p31LpDAFp2Z3gkSd1yqVZGi0Ebx++YTEMonJy4oChEMLsxZ64j8FH6sSqtQ==}
 
+  '@anthropic-ai/sdk@0.90.0':
+    resolution: {integrity: sha512-MzZtPabJF1b0FTDl6Z6H5ljphPwACLGP13lu8MTiB8jXaW/YXlpOp+Po2cVou3MPM5+f5toyLnul9whKCy7fBg==}
+    hasBin: true
+    peerDependencies:
+      zod: ^3.25.0 || ^4.0.0
+    peerDependenciesMeta:
+      zod:
+        optional: true
+
   '@apidevtools/json-schema-ref-parser@14.2.1':
     resolution: {integrity: sha512-HmdFw9CDYqM6B25pqGBpNeLCKvGPlIx1EbLrVL0zPvj50CJQUHyBNBw45Muk0kEIkogo1VZvOKHajdMuAzSxRg==}
     engines: {node: '>= 20'}
@@ -217,6 +232,10 @@ packages:
     peerDependencies:
       '@babel/core': ^7.0.0-0
 
+  '@babel/runtime@7.29.2':
+    resolution: {integrity: sha512-JiDShH45zKHWyGe4ZNVRrCjBz8Nh9TMmZG1kh4QTK8hCBTWBi8Da+i7s1fJw7/lYpM4ccepSNfqzZ/QvABBi5g==}
+    engines: {node: '>=6.9.0'}
+
   '@babel/template@7.28.6':
     resolution: {integrity: sha512-YA6Ma2KsCdGb+WC6UpBVFJGXL58MDA6oyONbjyF/+5sBgxY/dwkhLogbMT2GXXyU84/IhRw/2D1Os1B/giz+BQ==}
     engines: {node: '>=6.9.0'}
@@ -4383,6 +4402,9 @@ packages:
   hey-listen@1.0.8:
     resolution: {integrity: sha512-COpmrF2NOg4TBWUJ5UVyaCU2A88wEMkUPK4hNqyCkqHbxT92BbvfjoSozkAIIm6XhicGlJHhFdullInrdhwU8Q==}
 
+  highs@1.8.0:
+    resolution: {integrity: sha512-0QFXXjU/mxU1y3Ec44QpESq6STkPauNDfIPf0welcUGjilpVYnfH9RepBvr0t9YDQPUniIcZTX9xyxqxF668ag==}
+
   hookable@5.5.3:
     resolution: {integrity: sha512-Yc+BQe8SvoXH1643Qez1zqLRmbA5rCL+sSmk6TVos0LWVfNIB7PGncdlId77WzLGSIB5KaWgTaNTs2lNVEI6VQ==}
 
@@ -4625,6 +4647,10 @@ packages:
   json-buffer@3.0.1:
     resolution: {integrity: sha512-4bV5BfR2mqfQTJm+V5tPPdf+ZpuhiIvTuAB5g8kcrXOZpTT/QwwVRWBywX1ozr6lEuPdbHxwaJlm9G6mI2sfSQ==}
 
+  json-schema-to-ts@3.1.1:
+    resolution: {integrity: sha512-+DWg8jCJG2TEnpy7kOm/7/AxaYoaRbjVB4LFZLySZlWn8exGs3A4OLJR966cVvU26N7X9TWxl+Jsw7dzAqKT6g==}
+    engines: {node: '>=16'}
+
   json-schema-to-typescript-lite@15.0.0:
     resolution: {integrity: sha512-5mMORSQm9oTLyjM4mWnyNBi2T042Fhg1/0gCIB6X8U/LVpM2A+Nmj2yEyArqVouDmFThDxpEXcnTgSrjkGJRFA==}
 
@@ -6116,6 +6142,9 @@ packages:
     resolution: {integrity: sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==}
     hasBin: true
 
+  ts-algebra@2.0.0:
+    resolution: {integrity: sha512-FPAhNPFMrkwz76P7cdjdmiShwMynZYN6SgOujD1urY4oNm80Ou9oMdmbR45LotcKOXoy7wSmHkRFE6Mxbrhefw==}
+
   ts-api-utils@2.5.0:
     resolution: {integrity: sha512-OJ/ibxhPlqrMM0UiNHJ/0CKQkoKF243/AEmplt3qpRgkW8VG7IfOS41h7V8TjITqdByHzrjcS/2si+y4lIh8NA==}
     engines: {node: '>=18.12'}
@@ -6726,6 +6755,12 @@ snapshots:
       package-manager-detector: 1.6.0
       tinyexec: 1.1.1
 
+  '@anthropic-ai/sdk@0.90.0(zod@4.3.6)':
+    dependencies:
+      json-schema-to-ts: 3.1.1
+    optionalDependencies:
+      zod: 4.3.6
+
   '@apidevtools/json-schema-ref-parser@14.2.1(@types/json-schema@7.0.15)':
     dependencies:
       '@types/json-schema': 7.0.15
@@ -6875,6 +6910,8 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@babel/runtime@7.29.2': {}
+
   '@babel/template@7.28.6':
     dependencies:
       '@babel/code-frame': 7.29.0
@@ -11150,6 +11187,8 @@ snapshots:
 
   hey-listen@1.0.8: {}
 
+  highs@1.8.0: {}
+
   hookable@5.5.3: {}
 
   hookable@6.1.0: {}
@@ -11405,6 +11444,11 @@ snapshots:
 
   json-buffer@3.0.1: {}
 
+  json-schema-to-ts@3.1.1:
+    dependencies:
+      '@babel/runtime': 7.29.2
+      ts-algebra: 2.0.0
+
   json-schema-to-typescript-lite@15.0.0:
     dependencies:
       '@apidevtools/json-schema-ref-parser': 14.2.1(@types/json-schema@7.0.15)
@@ -13345,6 +13389,8 @@ snapshots:
 
   tree-kill@1.2.2: {}
 
+  ts-algebra@2.0.0: {}
+
   ts-api-utils@2.5.0(typescript@6.0.3):
     dependencies:
       typescript: 6.0.3