Update dependencies, enhance AI integration, and improve email content

- Added @google/genai dependency for enhanced AI capabilities.
- Updated CI workflow to include new environment variables for AI integration.
- Refactored AI client to support multiple providers and improved key management.
- Enhanced email templates for better user engagement and clarity.
- Updated error handling in AI-related functions to provide clearer feedback.
- Made various improvements to the application structure and code clarity.

.gitea/workflows/ci.yaml

@@ -26,7 +26,9 @@ jobs:
           IYZICO_API_KEY=${{ secrets.IYZICO_API_KEY }}
           IYZICO_SECRET_KEY=${{ secrets.IYZICO_SECRET_KEY }}
           IYZICO_BASE_URL=${{ secrets.IYZICO_BASE_URL }}
+          AI_SAGLAYICI=${{ secrets.AI_SAGLAYICI }}
           ANTHROPIC_API_KEY=${{ secrets.ANTHROPIC_API_KEY }}
+          GEMINI_API_KEY=${{ secrets.GEMINI_API_KEY }}
           EOF
 
       - name: Build & deploy

package.json

@@ -15,6 +15,7 @@
   "dependencies": {
     "@anthropic-ai/sdk": "^0.112.4",
     "@cds/city": "^1.1.0",
+    "@google/genai": "^2.15.0",
     "@libsql/client": "^0.17.4",
     "@number-flow/react": "^0.6.2",
     "@react-pdf/renderer": "^4.5.1",

pnpm-lock.yaml

@@ -14,6 +14,9 @@ importers:
       '@cds/city':
         specifier: ^1.1.0
         version: 1.1.0
+      '@google/genai':
+        specifier: ^2.15.0
+        version: 2.15.0(@modelcontextprotocol/sdk@1.29.0(zod@4.4.3))
       '@libsql/client':
         specifier: ^0.17.4
         version: 0.17.4
@@ -920,6 +923,15 @@ packages:
   '@floating-ui/utils@0.2.12':
     resolution: {integrity: sha512-HpCo8tmWzLVad5s2d19EhAz5zqrrQ6s69qd6moPMQvkOuSwDT1YgRfWSVuc4ennqrgv3OHppiOGMQ7oC13yIww==}
 
+  '@google/genai@2.15.0':
+    resolution: {integrity: sha512-Q41TvqwBQ9NcmWdh6qxY5qrpg+0FaVHD7febQoH007pykxzco4ohScBUP4BBBy+Q8j5D8euIBSRIBDfWuNVCKA==}
+    engines: {node: '>=20.0.0'}
+    peerDependencies:
+      '@modelcontextprotocol/sdk': ^1.25.2
+    peerDependenciesMeta:
+      '@modelcontextprotocol/sdk':
+        optional: true
+
   '@hono/node-server@1.19.14':
     resolution: {integrity: sha512-GwtvgtXxnWsucXvbQXkRgqksiH2Qed37H9xHZocE5sA3N8O8O8/8FA3uclQXxXVzc9XBZuEOMK7+r02FmSpHtw==}
     engines: {node: '>=18.14.1'}
@@ -1291,6 +1303,33 @@ packages:
   '@postman/tunnel-agent@0.6.8':
     resolution: {integrity: sha512-2U42SmZW5G+suEcS++zB94sBWNO4qD4bvETGFRFDTqSpYl5ksfjcPqzYpgQgXgUmb6dfz+fAGbkcRamounGm0w==}
 
+  '@protobufjs/aspromise@1.1.2':
+    resolution: {integrity: sha512-j+gKExEuLmKwvz3OgROXtrJ2UG2x8Ch2YZUxahh+s1F2HZ+wAceUNLkvy6zKCPVRkU++ZWQrdxsUeQXmcg4uoQ==}
+
+  '@protobufjs/base64@1.1.2':
+    resolution: {integrity: sha512-AZkcAA5vnN/v4PDqKyMR5lx7hZttPDgClv83E//FMNhR2TMcLUhfRUBHCmSl0oi9zMgDDqRUJkSxO3wm85+XLg==}
+
+  '@protobufjs/codegen@2.0.5':
+    resolution: {integrity: sha512-zgXFLzW3Ap33e6d0Wlj4MGIm6Ce8O89n/apUaGNB/jx+hw+ruWEp7EwGUshdLKVRCxZW12fp9r40E1mQrf/34g==}
+
+  '@protobufjs/eventemitter@1.1.1':
+    resolution: {integrity: sha512-vW1GmwMZNnL+gMRaovlh9yZX74kc+TTU3FObkkurpMaRtBfLP3ldjS9KQWlwZgraRE0+dheEEoAxdzcJQ8eXZg==}
+
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+    resolution: {integrity: sha512-GpptLrs57adMSuHi3VNj0mAF8dwh36LMaYF6XyJ6JMWlVsc+t42tm1HSEDmOs3A8fC9yyeisgLhsTVQokOZ0zw==}
+
+  '@protobufjs/float@1.0.2':
+    resolution: {integrity: sha512-Ddb+kVXlXst9d+R9PfTIxh1EdNkgoRe5tOX6t01f1lYWOvJnSPDBlG241QLzcyPdoNTsblLUdujGSE4RzrTZGQ==}
+
+  '@protobufjs/path@1.1.2':
+    resolution: {integrity: sha512-6JOcJ5Tm08dOHAbdR3GrvP+yUUfkjG5ePsHYczMFLq3ZmMkAD98cDgcT2iA1lJ9NVwFd4tH/iSSoe44YWkltEA==}
+
+  '@protobufjs/pool@1.1.0':
+    resolution: {integrity: sha512-0kELaGSIDBKvcgS4zkjz1PeddatrjYcmMWOlAuAPwAeccUrPHdUqo/J6LiymHHEiJT5NrF1UVwxY14f+fy4WQw==}
+
+  '@protobufjs/utf8@1.1.2':
+    resolution: {integrity: sha512-b1UQwcEZ4yCnMCD8DAL1VlbvBJE9/IX4FTIp7BG1xYpf29SLazLSrqUkj4w7Y5y7cCVP6E5tcqqcI0xemPkHug==}
+
   '@radix-ui/number@1.1.2':
     resolution: {integrity: sha512-ceTwaxc4I5IOi97DgCotl3pqiyRGvffcc0oOsE2dQYaJOFIDsDt4VWG6xEbg1QePv9QWausCEIppud/tJ1wNig==}
 
@@ -2305,6 +2344,9 @@ packages:
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+  '@types/retry@0.12.0':
+    resolution: {integrity: sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==}
+
   '@types/trusted-types@2.0.7':
     resolution: {integrity: sha512-ScaPdn1dQczgbl0QFTeTOmVHFULt394XJgOQNoyVhZ6r2vLnMLJfBPd53SB52T/3G36VI1/g2MZaX0cwDuXsfw==}
 
@@ -2742,6 +2784,9 @@ packages:
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+  bignumber.js@9.3.1:
+    resolution: {integrity: sha512-Ko0uX15oIUS7wJ3Rb30Fs6SkVbLmPBAKdlm7q9+ak9bbIeFf0MwuBsQV6z7+X768/cHsfg+WlysDWJcmthjsjQ==}
+
   bindings@1.5.0:
     resolution: {integrity: sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==}
 
@@ -2777,6 +2822,9 @@ packages:
     engines: {node: ^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7}
     hasBin: true
 
+  buffer-equal-constant-time@1.0.1:
+    resolution: {integrity: sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==}
+
   buffer-from@1.1.2:
     resolution: {integrity: sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==}
 
@@ -3129,6 +3177,10 @@ packages:
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     engines: {node: '>=0.10'}
 
+  data-uri-to-buffer@4.0.1:
+    resolution: {integrity: sha512-0R9ikRb668HB7QDxT1vkpuUBtqc53YyAwMwGeUFKRojY/NWKvdZ+9UYtRfGmhqNbRkTSVpMbmyhXipFFv2cb/A==}
+    engines: {node: '>= 12'}
+
   data-view-buffer@1.0.2:
     resolution: {integrity: sha512-EmKO5V3OLXh1rtK2wgXRansaK1/mtVdTUEiEI0W8RkvgT05kfxaH29PliLnpLP73yYO6142Q72QNa8Wx/A5CqQ==}
     engines: {node: '>= 0.4'}
@@ -3372,6 +3424,9 @@ packages:
   ecc-jsbn@0.1.2:
     resolution: {integrity: sha512-eh9O+hwRHNbG4BLTjEl3nw044CkGm5X6LoaCf7LPp7UU8Qrt47JYNi6nPX8xjW97TKGKm1ouctg0QSpZe9qrnw==}
 
+  ecdsa-sig-formatter@1.0.11:
+    resolution: {integrity: sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==}
+
   ee-first@1.1.1:
     resolution: {integrity: sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow==}
 
@@ -3689,6 +3744,10 @@ packages:
       picomatch:
         optional: true
 
+  fetch-blob@3.2.0:
+    resolution: {integrity: sha512-7yAQpD2UMJzLi1Dqv7qFYnPbaPx7ZfFK6PiIxQ4PfkGPyNyl2Ugx+a/umUonmKqjhM4DnfbMvdX6otXq83soQQ==}
+    engines: {node: ^12.20 || >= 14.13}
+
   fflate@0.8.3:
     resolution: {integrity: sha512-tbZNuJrLwGUp3zshBtdy4W+ORxZuIh8a5ilyIEQDC5rY1f3U20JMry0Ll3WBzU58EZKsEuJFXhb5gwv8CsPvgA==}
 
@@ -3736,6 +3795,10 @@ packages:
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     resolution: {integrity: sha512-j0KLYPhm6zeac4lz3oJ3o65qvgQCcPubiyotZrXqEaG4hNagNYO8qdlUrX5vwqv9ohqeT/Z3j6+yW067yWWdUw==}
 
+  formdata-polyfill@4.0.10:
+    resolution: {integrity: sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==}
+    engines: {node: '>=12.20.0'}
+
   forwarded@0.2.0:
     resolution: {integrity: sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow==}
     engines: {node: '>= 0.6'}
@@ -3783,6 +3846,14 @@ packages:
   fuzzysort@3.1.0:
     resolution: {integrity: sha512-sR9BNCjBg6LNgwvxlBd0sBABvQitkLzoVY9MYYROQVX/FvfJ4Mai9LsGhDgd8qYdds0bY77VzYd5iuB+v5rwQQ==}
 
+  gaxios@7.3.0:
+    resolution: {integrity: sha512-RB5vLV+vvQeoFPCX4QMK6/hjVkbIamPp1QSUD0CiZcnj12qbpiL+pLbYtgD+oZkWl0tl9z+o2Utp+MpM3QRhBA==}
+    engines: {node: '>=18'}
+
+  gcp-metadata@8.1.2:
+    resolution: {integrity: sha512-zV/5HKTfCeKWnxG0Dmrw51hEWFGfcF2xiXqcA3+J90WDuP0SvoiSO5ORvcBsifmx/FoIjgQN3oNOGaQ5PhLFkg==}
+    engines: {node: '>=18'}
+
   generator-function@2.0.1:
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     engines: {node: '>= 0.4'}
@@ -3852,6 +3923,14 @@ packages:
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     engines: {node: '>= 0.4'}
 
+  google-auth-library@10.9.1:
+    resolution: {integrity: sha512-i1ydyHrqcIxXkWh/uBmVkzCvIuq5yiK2ATndIe5XxKholrG/MTYP9xGYka4sQhrbIAgGjL2B6NOE7rFaiF3fXw==}
+    engines: {node: '>=18'}
+
+  google-logging-utils@1.1.3:
+    resolution: {integrity: sha512-eAmLkjDjAFCVXg7A1unxHsLf961m6y17QFqXqAXGj/gVkKFrEICfStRfwUlGNfeCEjNRa32JEWOUTlYXPyyKvA==}
+    engines: {node: '>=14'}
+
   gopd@1.2.0:
     resolution: {integrity: sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==}
     engines: {node: '>= 0.4'}
@@ -3928,6 +4007,10 @@ packages:
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     engines: {node: '>=0.10'}
 
+  https-proxy-agent@7.0.6:
+    resolution: {integrity: sha512-vK9P5/iUfdl95AI+JVyUuIcVtd4ofvtrOr3HNtM2yxC9bnMbEdp3x01OhQNnjb8IJYi38VlTE3mBXwcfvywuSw==}
+    engines: {node: '>= 14'}
+
   human-signals@2.1.0:
     resolution: {integrity: sha512-B4FFZ6q/T2jhhksgkbEW3HBvWIfDW85snkQgawt07S7J5QXTk6BkNV+0yAeZrM5QpMAdYlocGoljn0sJ/WQkFw==}
     engines: {node: '>=10.17.0'}
@@ -4242,6 +4325,9 @@ packages:
     engines: {node: '>=6'}
     hasBin: true
 
+  json-bigint@1.0.0:
+    resolution: {integrity: sha512-SiPv/8VpZuWbvLSMtTDU8hEfrZWg/mH/nV/b4o0CYbSxu1UIQPLdwKOCIyLQX+VIPO5vrLX3i8qtqFyhdPSUSQ==}
+
   json-buffer@3.0.1:
     resolution: {integrity: sha512-4bV5BfR2mqfQTJm+V5tPPdf+ZpuhiIvTuAB5g8kcrXOZpTT/QwwVRWBywX1ozr6lEuPdbHxwaJlm9G6mI2sfSQ==}
 
@@ -4293,6 +4379,12 @@ packages:
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     engines: {node: '>=4.0'}
 
+  jwa@2.0.1:
+    resolution: {integrity: sha512-hRF04fqJIP8Abbkq5NKGN0Bbr3JxlQ+qhZufXVr0DvujKy93ZCbXZMHDL4EOtodSbCWxOqR8MS1tXA5hwqCXDg==}
+
+  jws@4.0.1:
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+
   katex@0.16.47:
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     hasBin: true
@@ -4444,6 +4536,9 @@ packages:
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     engines: {node: '>=18'}
 
+  long@5.3.2:
+    resolution: {integrity: sha512-mNAgZ1GmyNhD7AuqnTG3/VQ26o760+ZYBPKjPvugO8+nLbYfX6TVpJPseBvopbdY+qpZ/lKUnmEc1LeZYS3QAA==}
+
   longest-streak@3.1.0:
     resolution: {integrity: sha512-9Ri+o0JYgehTaVBBDoMqIl8GXtbWg711O3srftcHhZ0dqnETqLaoIK0x17fUw9rFSlK/0NlsKe0Ahhyl5pXE2g==}
 
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     engines: {node: '>=10'}
 
+  node-domexception@1.0.0:
+    resolution: {integrity: sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==}
+    engines: {node: '>=10.5.0'}
+    deprecated: Use your platform's native DOMException instead
+
   node-exports-info@1.6.2:
     resolution: {integrity: sha512-kXs9Go0cah0qHVV2v389IXQLdLCeE1xfFtjOAF+iobu0OIoG1pje8At2vMHyaPMiPMnG/LWP50twML21eMcAag==}
     engines: {node: '>= 0.4'}
 
+  node-fetch@3.3.2:
+    resolution: {integrity: sha512-dRB78srN/l6gqWulah9SrxeYnxeddIG30+GOqK/9OlLVyLg3HPnr6SqOWTWOXKRwC2eGYCkZ59NNuSgvSrpgOA==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
+
   node-releases@2.0.51:
     resolution: {integrity: sha512-wRNIrw4DmVLKQlbgOMdkMx27Wrpzes2hh5Jtbi2bjPd+4wJstWIqP5A+lscnqbm0xxmT5Bpg8Lec5ItEBwx6BQ==}
     engines: {node: '>=18'}
@@ -4877,6 +4981,10 @@ packages:
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     engines: {node: '>=10'}
 
+  p-retry@4.6.2:
+    resolution: {integrity: sha512-312Id396EbJdvRONlngUx0NydfrIQ5lsYu0znKVUzVvArzEIt08V1qhtyESbGVd1FGX7UKtiFp5uwKZdM8wIuQ==}
+    engines: {node: '>=8'}
+
   p-try@2.2.0:
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     engines: {node: '>=6'}
@@ -5025,6 +5133,10 @@ packages:
   property-information@7.2.0:
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+  protobufjs@7.6.5:
+    resolution: {integrity: sha512-/FPD0nUc9jH6rfFjji9IBqOz4pcSE3CsT1m7Ep6Mdb0LxSUMj8hgl6GomOvZzpNpAqqGaXA0P3VSrZLFzIhQrw==}
+    engines: {node: '>=12.0.0'}
+
   proxy-addr@2.0.7:
     resolution: {integrity: sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==}
     engines: {node: '>= 0.10'}
@@ -5213,6 +5325,10 @@ packages:
   restructure@3.0.2:
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+  retry@0.13.1:
+    resolution: {integrity: sha512-XQBQ3I8W1Cge0Seh+6gjj03LbmRFWuoszgK9ooCpwYIrhhoO80pfq4cUkU5DkknwfOfFteRwlZ56PYOGYyFWdg==}
+    engines: {node: '>= 4'}
+
   reusify@1.1.0:
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     engines: {iojs: '>=1.0.0', node: '>=0.10.0'}
@@ -5776,6 +5892,10 @@ packages:
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     engines: {node: '>= 6'}
 
+  web-streams-polyfill@3.3.3:
+    resolution: {integrity: sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==}
+    engines: {node: '>= 8'}
+
   which-boxed-primitive@1.1.1:
     resolution: {integrity: sha512-TbX3mj8n0odCBFVlY8AxkqcHASw3L60jIuF8jFP78az3C2YhmGvqbHBpAjTRH2/xqYunrJ9g1jSyjCjpoWzIAA==}
     engines: {node: '>= 0.4'}
@@ -6465,6 +6585,19 @@ snapshots:
 
   '@floating-ui/utils@0.2.12': {}
 
+  '@google/genai@2.15.0(@modelcontextprotocol/sdk@1.29.0(zod@4.4.3))':
+    dependencies:
+      google-auth-library: 10.9.1
+      p-retry: 4.6.2
+      protobufjs: 7.6.5
+      ws: 8.21.1
+    optionalDependencies:
+      '@modelcontextprotocol/sdk': 1.29.0(zod@4.4.3)
+    transitivePeerDependencies:
+      - bufferutil
+      - supports-color
+      - utf-8-validate
+
   '@hono/node-server@1.19.14(hono@4.12.31)':
     dependencies:
       hono: 4.12.31
@@ -6693,6 +6826,29 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@modelcontextprotocol/sdk@1.29.0(zod@4.4.3)':
+    dependencies:
+      '@hono/node-server': 1.19.14(hono@4.12.31)
+      ajv: 8.20.0
+      ajv-formats: 3.0.1(ajv@8.20.0)
+      content-type: 1.0.5
+      cors: 2.8.6
+      cross-spawn: 7.0.6
+      eventsource: 3.0.7
+      eventsource-parser: 3.1.0
+      express: 5.2.1
+      express-rate-limit: 8.6.0(express@5.2.1)
+      hono: 4.12.31
+      jose: 6.2.3
+      json-schema-typed: 8.0.2
+      pkce-challenge: 5.0.1
+      raw-body: 3.0.2
+      zod: 4.4.3
+      zod-to-json-schema: 3.25.2(zod@4.4.3)
+    transitivePeerDependencies:
+      - supports-color
+    optional: true
+
   '@napi-rs/wasm-runtime@1.1.6(@emnapi/core@1.10.0)(@emnapi/runtime@1.10.0)':
     dependencies:
       '@emnapi/core': 1.10.0
@@ -6780,6 +6936,26 @@ snapshots:
     dependencies:
       safe-buffer: 5.2.1
 
+  '@protobufjs/aspromise@1.1.2': {}
+
+  '@protobufjs/base64@1.1.2': {}
+
+  '@protobufjs/codegen@2.0.5': {}
+
+  '@protobufjs/eventemitter@1.1.1': {}
+
+  '@protobufjs/fetch@1.1.1':
+    dependencies:
+      '@protobufjs/aspromise': 1.1.2
+
+  '@protobufjs/float@1.0.2': {}
+
+  '@protobufjs/path@1.1.2': {}
+
+  '@protobufjs/pool@1.1.0': {}
+
+  '@protobufjs/utf8@1.1.2': {}
+
   '@radix-ui/number@1.1.2': {}
 
   '@radix-ui/primitive@1.1.6': {}
@@ -7926,6 +8102,8 @@ snapshots:
     dependencies:
       csstype: 3.2.3
 
+  '@types/retry@0.12.0': {}
+
   '@types/trusted-types@2.0.7':
     optional: true
 
@@ -8323,6 +8501,8 @@ snapshots:
     dependencies:
       require-from-string: 2.0.2
 
+  bignumber.js@9.3.1: {}
+
   bindings@1.5.0:
     dependencies:
       file-uri-to-path: 1.0.0
@@ -8378,6 +8558,8 @@ snapshots:
       node-releases: 2.0.51
       update-browserslist-db: 1.2.3(browserslist@4.28.6)
 
+  buffer-equal-constant-time@1.0.1: {}
+
   buffer-from@1.1.2: {}
 
   buffer@5.7.1:
@@ -8728,6 +8910,8 @@ snapshots:
     dependencies:
       assert-plus: 1.0.0
 
+  data-uri-to-buffer@4.0.1: {}
+
   data-view-buffer@1.0.2:
     dependencies:
       call-bound: 1.0.4
@@ -8864,6 +9048,10 @@ snapshots:
       jsbn: 0.1.1
       safer-buffer: 2.1.2
 
+  ecdsa-sig-formatter@1.0.11:
+    dependencies:
+      safe-buffer: 5.2.1
+
   ee-first@1.1.1: {}
 
   electron-to-chromium@1.5.394: {}
@@ -9429,6 +9617,11 @@ snapshots:
     optionalDependencies:
       picomatch: 4.0.5
 
+  fetch-blob@3.2.0:
+    dependencies:
+      node-domexception: 1.0.0
+      web-streams-polyfill: 3.3.3
+
   fflate@0.8.3: {}
 
   figures@6.1.0:
@@ -9490,6 +9683,10 @@ snapshots:
 
   forever-agent@0.6.1: {}
 
+  formdata-polyfill@4.0.10:
+    dependencies:
+      fetch-blob: 3.2.0
+
   forwarded@0.2.0: {}
 
   framer-motion@12.42.2(react-dom@19.2.4(react@19.2.4))(react@19.2.4):
@@ -9532,6 +9729,22 @@ snapshots:
 
   fuzzysort@3.1.0: {}
 
+  gaxios@7.3.0:
+    dependencies:
+      extend: 3.0.2
+      https-proxy-agent: 7.0.6
+      node-fetch: 3.3.2
+    transitivePeerDependencies:
+      - supports-color
+
+  gcp-metadata@8.1.2:
+    dependencies:
+      gaxios: 7.3.0
+      google-logging-utils: 1.1.3
+      json-bigint: 1.0.0
+    transitivePeerDependencies:
+      - supports-color
+
   generator-function@2.0.1: {}
 
   gensync@1.0.0-beta.2: {}
@@ -9600,6 +9813,19 @@ snapshots:
       define-properties: 1.2.1
       gopd: 1.2.0
 
+  google-auth-library@10.9.1:
+    dependencies:
+      base64-js: 1.5.1
+      ecdsa-sig-formatter: 1.0.11
+      gaxios: 7.3.0
+      gcp-metadata: 8.1.2
+      google-logging-utils: 1.1.3
+      jws: 4.0.1
+    transitivePeerDependencies:
+      - supports-color
+
+  google-logging-utils@1.1.3: {}
+
   gopd@1.2.0: {}
 
   graceful-fs@4.2.11: {}
@@ -9698,6 +9924,13 @@ snapshots:
       jsprim: 2.0.2
       sshpk: 1.18.0
 
+  https-proxy-agent@7.0.6:
+    dependencies:
+      agent-base: 7.1.4
+      debug: 4.4.3
+    transitivePeerDependencies:
+      - supports-color
+
   human-signals@2.1.0: {}
 
   human-signals@8.0.1: {}
@@ -9963,6 +10196,10 @@ snapshots:
 
   jsesc@3.1.0: {}
 
+  json-bigint@1.0.0:
+    dependencies:
+      bignumber.js: 9.3.1
+
   json-buffer@3.0.1: {}
 
   json-parse-even-better-errors@2.3.1: {}
@@ -10012,6 +10249,17 @@ snapshots:
       object.assign: 4.1.7
       object.values: 1.2.1
 
+  jwa@2.0.1:
+    dependencies:
+      buffer-equal-constant-time: 1.0.1
+      ecdsa-sig-formatter: 1.0.11
+      safe-buffer: 5.2.1
+
+  jws@4.0.1:
+    dependencies:
+      jwa: 2.0.1
+      safe-buffer: 5.2.1
+
   katex@0.16.47:
     dependencies:
       commander: 8.3.0
@@ -10136,6 +10384,8 @@ snapshots:
       chalk: 5.6.2
       is-unicode-supported: 1.3.0
 
+  long@5.3.2: {}
+
   longest-streak@3.1.0: {}
 
   loose-envify@1.4.0:
@@ -10643,6 +10893,8 @@ snapshots:
     dependencies:
       semver: 7.8.5
 
+  node-domexception@1.0.0: {}
+
   node-exports-info@1.6.2:
     dependencies:
       array.prototype.flatmap: 1.3.3
@@ -10650,6 +10902,12 @@ snapshots:
       object.entries: 1.1.9
       semver: 6.3.1
 
+  node-fetch@3.3.2:
+    dependencies:
+      data-uri-to-buffer: 4.0.1
+      fetch-blob: 3.2.0
+      formdata-polyfill: 4.0.10
+
   node-releases@2.0.51: {}
 
   normalize-svg-path@1.1.0:
@@ -10797,6 +11055,11 @@ snapshots:
     dependencies:
       p-limit: 3.1.0
 
+  p-retry@4.6.2:
+    dependencies:
+      '@types/retry': 0.12.0
+      retry: 0.13.1
+
   p-try@2.2.0: {}
 
   package-manager-detector@1.8.0: {}
@@ -10957,6 +11220,20 @@ snapshots:
 
   property-information@7.2.0: {}
 
+  protobufjs@7.6.5:
+    dependencies:
+      '@protobufjs/aspromise': 1.1.2
+      '@protobufjs/base64': 1.1.2
+      '@protobufjs/codegen': 2.0.5
+      '@protobufjs/eventemitter': 1.1.1
+      '@protobufjs/fetch': 1.1.1
+      '@protobufjs/float': 1.0.2
+      '@protobufjs/path': 1.1.2
+      '@protobufjs/pool': 1.1.0
+      '@protobufjs/utf8': 1.1.2
+      '@types/node': 20.19.43
+      long: 5.3.2
+
   proxy-addr@2.0.7:
     dependencies:
       forwarded: 0.2.0
@@ -11242,6 +11519,8 @@ snapshots:
 
   restructure@3.0.2: {}
 
+  retry@0.13.1: {}
+
   reusify@1.1.0: {}
 
   robust-predicates@3.0.3: {}
@@ -11977,6 +12256,8 @@ snapshots:
       string_decoder: 1.3.0
       util-deprecate: 1.0.2
 
+  web-streams-polyfill@3.3.3: {}
+
   which-boxed-primitive@1.1.1:
     dependencies:
       is-bigint: 1.1.0
@@ -12053,6 +12334,11 @@ snapshots:
     dependencies:
       zod: 3.25.76
 
+  zod-to-json-schema@3.25.2(zod@4.4.3):
+    dependencies:
+      zod: 4.4.3
+    optional: true
+
   zod-validation-error@4.0.2(zod@4.4.3):
     dependencies:
       zod: 4.4.3

src/app/api/soru/route.ts

@@ -3,7 +3,8 @@ import type { NextRequest } from "next/server";
 import { getSession } from "@/lib/session";
 import { appDb, schema } from "@/lib/appdb";
 import { spendCreditForMessage, grantCredits } from "@/lib/credits";
-import { getAnthropic, SOHBET_MODEL, SORUMLULUK_REDDI } from "@/lib/ai/client";
+import { anahtarVar, SORUMLULUK_REDDI } from "@/lib/ai/client";
+import { sohbetAkisi } from "@/lib/ai/cagri";
 import { listeOzetiCikar, type RaporSonuc } from "@/lib/ai/rapor";
 import type { RaporParams } from "@/lib/rapor-havuzu";
 import { secimOzeti } from "@/lib/sihirbaz";
@@ -183,15 +184,11 @@ export async function POST(request: NextRequest) {
   });
 
   // Dev'de API key yoksa danışman mock cevap stream'ler (prod'da asla)
-  if (
+  if (process.env.NODE_ENV !== "production" && !anahtarVar()) {
-    process.env.NODE_ENV !== "production" &&
-    !process.env.ANTHROPIC_API_KEY &&
-    !process.env.ANTHROPIC_AUTH_TOKEN
-  ) {
     const mockEncoder = new TextEncoder();
     const mockUserId = session.user.id;
     const cevap =
-      `(Dev mock — ANTHROPIC_API_KEY tanımlı değil.) Sorunu aldım: "${mesaj.slice(0, 120)}". ` +
+      `(Dev mock — Yapay Zeka anahtarı tanımlı değil.) Sorunu aldım: "${mesaj.slice(0, 120)}". ` +
       `Gerçek danışman burada listen ve seçimlerin bağlamında yanıt verecek. ` +
       `${SORUMLULUK_REDDI}`;
     const mockReadable = new ReadableStream({
@@ -219,17 +216,14 @@ export async function POST(request: NextRequest) {
     });
   }
 
-  let client;
+  if (!anahtarVar()) {
-  try {
-    client = getAnthropic();
-  } catch {
     await grantCredits({
       userId: session.user.id,
       delta: 1,
       reason: "refund",
       refId: kullaniciMesajId,
     });
-    console.error("[soru] Yapay Zeka istemcisi kurulamadı (anahtar eksik olabilir)");
+    console.error("[soru] Yapay Zeka anahtarı tanımlı değil");
     return Response.json(
       {
         error:
@@ -250,36 +244,20 @@ export async function POST(request: NextRequest) {
   const encoder = new TextEncoder();
   const userId = session.user.id;
 
-  let stream;
-  try {
-    stream = client.messages.stream({
-      model: SOHBET_MODEL,
-      max_tokens: 1024,
-      system,
-      messages: mesajlar,
-    });
-  } catch {
-    await grantCredits({ userId, delta: 1, reason: "refund", refId: kullaniciMesajId });
-    return Response.json({ error: "Yapay Zeka'ya ulaşılamadı." }, { status: 502 });
-  }
-
   const readable = new ReadableStream({
     async start(controller) {
       let tamamlandi = false;
       try {
-        for await (const event of stream) {
+        // Sağlayıcıya bağlanma hatası da ilk parçada burada yakalanır
-          if (
+        let metin = "";
-            event.type === "content_block_delta" &&
+        for await (const parca of sohbetAkisi({
-            event.delta.type === "text_delta"
+          system,
-          ) {
+          mesajlar,
-            controller.enqueue(encoder.encode(event.delta.text));
+          maxTokens: 1024,
+        })) {
+          metin += parca;
+          controller.enqueue(encoder.encode(parca));
         }
-        }
-        const final = await stream.finalMessage();
-        const metin = final.content
-          .filter((b) => b.type === "text")
-          .map((b) => b.text)
-          .join("");
         await appDb.insert(schema.chatMessages).values({
           id: crypto.randomUUID(),
           userId,

src/app/sonuc/actions.ts

@@ -43,7 +43,7 @@ function aiHataMesaji(err: unknown): string {
   if (err instanceof RaporUretimHatasi) return err.message;
   if (err instanceof Error && err.message === "AI_KEY_MISSING") {
     // Yapılandırma detayı log'a; kullanıcıya altyapı sızdırmayan mesaj
-    console.error("[liste] ANTHROPIC_API_KEY eksik — üretim başlatılamadı");
+    console.error("[liste] Yapay Zeka anahtarı eksik — üretim başlatılamadı");
     return "Liste üretimi şu anda başlatılamıyor. Birazdan tekrar dener misin? Harcanan kredin otomatik iade edilir.";
   }
   console.error("[liste] üretim hatası:", err);

src/lib/ai/cagri.ts

@@ -0,0 +1,158 @@
+import { z } from "zod";
+import { zodOutputFormat } from "@anthropic-ai/sdk/helpers/zod";
+import { ThinkingLevel } from "@google/genai";
+import {
+  getAnthropic,
+  getGemini,
+  raporModeli,
+  saglayici,
+  sohbetModeli,
+} from "./client";
+
+/**
+ * Sağlayıcıdan bağımsız AI çağrı katmanı. Anthropic ve Gemini'nin SDK'ları
+ * yapılandırılmış çıktı ve stream için farklı şekiller kullanıyor; rapor ve
+ * sohbet kodu bu farkı görmesin diye tek arayüz burada toplanıyor.
+ */
+
+/**
+ * Gemini JSON Schema'nın yalnızca bir alt kümesini destekliyor; zod'un ürettiği
+ * $schema ve additionalProperties alanları isteği reddettiriyor, ayıklanıyor.
+ */
+function geminiSemasi(sema: z.ZodType): unknown {
+  const temizle = (dugum: unknown): unknown => {
+    if (Array.isArray(dugum)) return dugum.map(temizle);
+    if (dugum && typeof dugum === "object") {
+      const cikti: Record<string, unknown> = {};
+      for (const [k, v] of Object.entries(dugum as Record<string, unknown>)) {
+        if (k === "$schema" || k === "additionalProperties") continue;
+        cikti[k] = temizle(v);
+      }
+      return cikti;
+    }
+    return dugum;
+  };
+  return temizle(z.toJSONSchema(sema));
+}
+
+/**
+ * Gemini ücretsiz katmanı yoğunlukta 503/429 döndürüyor; bu geçici hatalarda
+ * artan bekleme ile yeniden dene. Kalıcı hatalar (400, 403) olduğu gibi fırlar.
+ */
+const GECICI_KODLAR = new Set([429, 500, 502, 503, 504]);
+
+async function geciciHatadaTekrarla<T>(
+  islem: () => Promise<T>,
+  denemeSayisi = 3,
+): Promise<T> {
+  let sonHata: unknown;
+  for (let i = 0; i < denemeSayisi; i++) {
+    try {
+      return await islem();
+    } catch (hata) {
+      const kod = (hata as { status?: number })?.status;
+      if (kod == null || !GECICI_KODLAR.has(kod) || i === denemeSayisi - 1) {
+        throw hata;
+      }
+      sonHata = hata;
+      await new Promise((r) => setTimeout(r, 2000 * 2 ** i));
+    }
+  }
+  throw sonHata;
+}
+
+/**
+ * Şemaya uyan tek seferlik çıktı üretir. Şemaya uymayan yanıtta null döner
+ * (çağıran taraf yeniden dener).
+ */
+export async function yapilandirilmisUret<T extends z.ZodType>(opts: {
+  system: string;
+  kullanici: string;
+  sema: T;
+  maxTokens: number;
+}): Promise<z.infer<T> | null> {
+  if (saglayici() === "gemini") {
+    const yanit = await geciciHatadaTekrarla(() =>
+      getGemini().models.generateContent({
+        model: raporModeli(),
+        contents: opts.kullanici,
+        config: {
+          systemInstruction: opts.system,
+          maxOutputTokens: opts.maxTokens,
+          responseMimeType: "application/json",
+          responseJsonSchema: geminiSemasi(opts.sema),
+          thinkingConfig: { thinkingLevel: ThinkingLevel.HIGH },
+        },
+      }),
+    );
+    const metin = yanit.text;
+    if (!metin) return null;
+    try {
+      const parsed = opts.sema.safeParse(JSON.parse(metin));
+      return parsed.success ? parsed.data : null;
+    } catch {
+      return null;
+    }
+  }
+
+  const yanit = await getAnthropic().messages.parse({
+    model: raporModeli(),
+    max_tokens: opts.maxTokens,
+    thinking: { type: "adaptive" },
+    system: opts.system,
+    messages: [{ role: "user", content: opts.kullanici }],
+    output_config: { format: zodOutputFormat(opts.sema) },
+  });
+  return yanit.parsed_output ?? null;
+}
+
+export type SohbetMesaji = { role: "user" | "assistant"; content: string };
+
+/**
+ * Sohbet yanıtını parça parça üretir. Sağlayıcıya bakmaksızın düz metin
+ * parçaları yield eder; çağıran taraf hem stream'ler hem biriktirip kaydeder.
+ */
+export async function* sohbetAkisi(opts: {
+  system: string;
+  mesajlar: SohbetMesaji[];
+  maxTokens: number;
+}): AsyncGenerator<string> {
+  if (saglayici() === "gemini") {
+    const akis = await geciciHatadaTekrarla(() =>
+      getGemini().models.generateContentStream({
+        model: sohbetModeli(),
+        contents: opts.mesajlar.map((m) => ({
+          // Gemini "assistant" yerine "model" rolünü kullanır
+          role: m.role === "assistant" ? "model" : "user",
+          parts: [{ text: m.content }],
+        })),
+        config: {
+          systemInstruction: opts.system,
+          maxOutputTokens: opts.maxTokens,
+          // Sohbet kısa ve hızlı olmalı; uzun düşünme adayı bekletiyor
+          thinkingConfig: { thinkingLevel: ThinkingLevel.LOW },
+        },
+      }),
+    );
+    for await (const parca of akis) {
+      const metin = parca.text;
+      if (metin) yield metin;
+    }
+    return;
+  }
+
+  const akis = getAnthropic().messages.stream({
+    model: sohbetModeli(),
+    max_tokens: opts.maxTokens,
+    system: opts.system,
+    messages: opts.mesajlar,
+  });
+  for await (const olay of akis) {
+    if (
+      olay.type === "content_block_delta" &&
+      olay.delta.type === "text_delta"
+    ) {
+      yield olay.delta.text;
+    }
+  }
+}

src/lib/ai/client.ts

@@ -1,11 +1,44 @@
 import Anthropic from "@anthropic-ai/sdk";
+import { GoogleGenAI } from "@google/genai";
 
-// Model seçimi (bilinçli): rapor tek seferlik ve yüksek değerli -> Opus 4.8;
+export type Saglayici = "anthropic" | "gemini";
+
+/** AI_SAGLAYICI env'i ile seçilir; tanımsızsa hangi anahtar varsa o kullanılır. */
+export function saglayici(): Saglayici {
+  const secim = process.env.AI_SAGLAYICI?.trim().toLowerCase();
+  if (secim === "gemini" || secim === "anthropic") return secim;
+  return process.env.GEMINI_API_KEY ? "gemini" : "anthropic";
+}
+
+/** Seçili sağlayıcının anahtarı tanımlı mı (mock moduna düşülecek mi)? */
+export function anahtarVar(): boolean {
+  return saglayici() === "gemini"
+    ? Boolean(process.env.GEMINI_API_KEY)
+    : Boolean(process.env.ANTHROPIC_API_KEY || process.env.ANTHROPIC_AUTH_TOKEN);
+}
+
+// Model seçimi (bilinçli):
+// Anthropic — rapor tek seferlik ve yüksek değerli -> Opus 4.8;
 // sohbet kredi başına marj hassas -> Haiku 4.5 (kullanıcı kararı, 22 Tem 2026).
-export const RAPOR_MODEL = "claude-opus-4-8";
+// Gemini — ücretsiz katmanda yalnızca Flash ailesi açık (Pro'da kota 0),
-export const SOHBET_MODEL = "claude-haiku-4-5";
+// bu yüzden rapor ve sohbet aynı modeli kullanır; ayrım thinking seviyesinde.
+const MODELLER: Record<Saglayici, { rapor: string; sohbet: string }> = {
+  anthropic: { rapor: "claude-opus-4-8", sohbet: "claude-haiku-4-5" },
+  gemini: { rapor: "gemini-3.6-flash", sohbet: "gemini-3.6-flash" },
+};
 
-const globalForAi = globalThis as unknown as { __anthropic?: Anthropic };
+export function raporModeli(): string {
+  return MODELLER[saglayici()].rapor;
+}
+
+export function sohbetModeli(): string {
+  return MODELLER[saglayici()].sohbet;
+}
+
+const globalForAi = globalThis as unknown as {
+  __anthropic?: Anthropic;
+  __gemini?: GoogleGenAI;
+};
 
 export function getAnthropic(): Anthropic {
   if (!process.env.ANTHROPIC_API_KEY && !process.env.ANTHROPIC_AUTH_TOKEN) {
@@ -17,5 +50,16 @@ export function getAnthropic(): Anthropic {
   return globalForAi.__anthropic;
 }
 
+export function getGemini(): GoogleGenAI {
+  const apiKey = process.env.GEMINI_API_KEY;
+  if (!apiKey) {
+    throw new Error("AI_KEY_MISSING");
+  }
+  if (!globalForAi.__gemini) {
+    globalForAi.__gemini = new GoogleGenAI({ apiKey });
+  }
+  return globalForAi.__gemini;
+}
+
 export const SORUMLULUK_REDDI =
   "KolayTercih bir karar destek aracıdır; öneriler resmî YÖK Atlas verisine dayanır ancak yerleşme garantisi verilmez. Nihai tercih sorumluluğu adaya aittir.";

src/lib/ai/rapor.ts

@@ -1,6 +1,6 @@
 import { z } from "zod";
-import { zodOutputFormat } from "@anthropic-ai/sdk/helpers/zod";
+import { anahtarVar } from "./client";
-import { getAnthropic, RAPOR_MODEL } from "./client";
+import { yapilandirilmisUret } from "./cagri";
 import {
   havuzOlustur,
   havuzuKompaktJson,
@@ -88,11 +88,7 @@ function programBilgisi(p: AdayProgram): RaporSonuc["programlar"][string] {
 // gerçek Yapay Zeka olmadan uçtan uca test edilebilsin diye. Prod'da asla çalışmaz.
 
 function mockAktif(): boolean {
-  return (
+  return process.env.NODE_ENV !== "production" && !anahtarVar();
-    process.env.NODE_ENV !== "production" &&
-    !process.env.ANTHROPIC_API_KEY &&
-    !process.env.ANTHROPIC_AUTH_TOKEN
-  );
 }
 
 function mockRapor(
@@ -140,7 +136,7 @@ function mockRapor(
 
   return {
     tercihler,
-    genelDegerlendirme: `(Dev mock — ANTHROPIC_API_KEY tanımlı değil, bu rapor gerçek Yapay Zeka çıktısı değildir.) ${params.sira.toLocaleString(
+    genelDegerlendirme: `(Dev mock — Yapay Zeka anahtarı tanımlı değil, bu rapor gerçek Yapay Zeka çıktısı değildir.) ${params.sira.toLocaleString(
       "tr-TR",
     )}. sıra için hayal/dengeli/garanti dağılımlı 24 tercihlik örnek liste kuruldu.${
       revizyonNotu ? ` Revizyon isteğin not alındı: "${revizyonNotu}".` : ""
@@ -189,7 +185,6 @@ export async function raporUret(
     return mockRapor(havuz, params, revizyonNotu);
   }
 
-  const client = getAnthropic();
   const havuzJson = havuzuKompaktJson(havuz);
   const kullaniciMesaji = [
     `Aday bilgisi: başarı sıralaması ${params.sira.toLocaleString("tr-TR")}, puan türü ${turLabel(params.tur)}.`,
@@ -215,24 +210,16 @@ export async function raporUret(
   let sonuc: z.infer<typeof RaporSchema> | null = null;
   let sonHata = "";
   for (let deneme = 0; deneme < 2; deneme++) {
-    const response = await client.messages.parse({
+    const parsed = await yapilandirilmisUret({
-      model: RAPOR_MODEL,
-      max_tokens: 16000,
-      thinking: { type: "adaptive" },
       system: SISTEM,
-      messages: [
+      kullanici:
-        {
-          role: "user",
-          content:
         deneme === 0
           ? kullaniciMesaji
           : `${kullaniciMesaji}\n\nÖNCEKİ DENEMENDE HATA VARDI: ${sonHata} Kurallara tam uy.`,
-        },
+      sema: RaporSchema,
-      ],
+      maxTokens: 16000,
-      output_config: { format: zodOutputFormat(RaporSchema) },
     });
 
-    const parsed = response.parsed_output;
     if (!parsed) {
       sonHata = "Çıktı şemaya uymadı.";
       continue;

src/lib/eposta.ts

@@ -3,14 +3,15 @@
  *
  * Kurallar: mail istemcileri harici CSS, <style> kuralı, flexbox ve SVG
  * desteğini güvenilir biçimde sunmaz — bu yüzden düzen tablo tabanlı ve tüm
- * stiller satır içi. Logo işareti de SVG yerine renkli hücrelerle yeniden
+ * stiller satır içi. Logo işareti sitedeki SVG'nin raster kopyası olan
- * çizilir (Outlook masaüstü border-radius'u yok sayar; kareler köşeli görünür,
+ * `/kolay-tercih-mark.png` ile gösterilir (SVG'yi Gmail/Outlook engeller).
- * kabul edilebilir bozulma).
+ * Web fontları (Bricolage Grotesque, Cal Sans) <link> ile progresif olarak
+ * yüklenir; desteklemeyen istemciler sistem yazı tipine düşer.
  */
 
+import { SITE_URL } from "./seo";
+
 const MAVI = "#3b82f6";
-const SEFTALI = "#fdc7a7";
-const TURUNCU = "#ff5a00";
 const LACIVERT = "#0f172b";
 const GRI = "#475569";
 const KENAR = "#e2e8f0";
@@ -18,6 +19,10 @@ const ZEMIN = "#f8fafc";
 
 const YAZI_TIPI =
   "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif";
+/** Sitedeki başlıklar Cal Sans (--font-heading); destekleyen istemcide o görünür. */
+const BASLIK_TIPI = `'Cal Sans', ${YAZI_TIPI}`;
+/** Sitedeki kelime markası Bricolage Grotesque (font-bricolage). */
+const MARKA_TIPI = `'Bricolage Grotesque', ${YAZI_TIPI}`;
 
 export type EpostaIcerik = {
   subject: string;
@@ -34,33 +39,15 @@ function kacir(deger: string): string {
     .replace(/"/g, "&quot;");
 }
 
-/** Logo işareti: üç yuvarlak kare + KolayTercih kelime markası. */
+/** Logo: sitedeki işaretin raster kopyası + KolayTercih kelime markası. */
 function baslik(): string {
   return `
     <table role="presentation" cellpadding="0" cellspacing="0" border="0">
       <tr>
-        <td style="padding-right:8px;">
+        <td style="padding-right:6px;">
-          <table role="presentation" cellpadding="0" cellspacing="0" border="0">
+          <img src="${SITE_URL}/kolay-tercih-mark.png" width="36" height="36" alt="" style="display:block;width:36px;height:36px;border:0;">
-            <tr>
-              <td width="19" height="19" style="width:19px;height:19px;background-color:${MAVI};border-radius:5px;font-size:0;line-height:0;">&nbsp;</td>
-              <td width="4" style="width:4px;font-size:0;line-height:0;">&nbsp;</td>
-              <td>
-                <table role="presentation" cellpadding="0" cellspacing="0" border="0">
-                  <tr>
-                    <td width="18" height="18" style="width:18px;height:18px;background-color:${SEFTALI};border-radius:5px;font-size:0;line-height:0;">&nbsp;</td>
-                  </tr>
-                  <tr>
-                    <td height="4" style="height:4px;font-size:0;line-height:0;">&nbsp;</td>
-                  </tr>
-                  <tr>
-                    <td width="18" height="18" style="width:18px;height:18px;background-color:${TURUNCU};border-radius:5px;font-size:0;line-height:0;">&nbsp;</td>
-                  </tr>
-                </table>
         </td>
-            </tr>
+        <td style="font-family:${MARKA_TIPI};font-size:22px;letter-spacing:-0.05em;color:${LACIVERT};">
-          </table>
-        </td>
-        <td style="font-family:${YAZI_TIPI};font-size:20px;letter-spacing:-0.5px;color:${LACIVERT};">
           <span style="font-weight:300;">Kolay</span><span style="font-weight:600;">Tercih</span>
         </td>
       </tr>
@@ -84,7 +71,9 @@ function kabuk({
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width,initial-scale=1">
 <meta name="color-scheme" content="light">
-<title>KolayTercih</title>
+<title>Merhaba, giriş bağlantını gönderdik</title>
+<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<link href="https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,300;12..96,600&family=Cal+Sans&display=swap" rel="stylesheet">
 </head>
 <body style="margin:0;padding:0;background-color:${ZEMIN};">
   <div style="display:none;max-height:0;overflow:hidden;opacity:0;color:transparent;font-size:1px;line-height:1px;">${onizleme}</div>
@@ -129,8 +118,8 @@ function buton(url: string, etiket: string): string {
 export function magicLinkEpostasi(url: string): EpostaIcerik {
   const guvenliUrl = kacir(url);
   const govde = `
-    <h1 style="margin:0 0 12px;font-family:${YAZI_TIPI};font-size:22px;line-height:1.35;font-weight:700;color:${LACIVERT};">
+    <h1 style="margin:0 0 12px;font-family:${BASLIK_TIPI};font-size:22px;line-height:1.35;font-weight:700;color:${LACIVERT};">
-      Giriş bağlantın hazır
+      Merhaba, giriş bağlantını gönderdik
     </h1>
     <p style="margin:0 0 24px;">
       Aşağıdaki butona tıklayarak KolayTercih hesabına giriş yapabilirsin.
@@ -148,13 +137,13 @@ export function magicLinkEpostasi(url: string): EpostaIcerik {
     </div>`;
 
   return {
-    subject: "KolayTercih giriş bağlantın",
+    subject: "Merhaba, giriş bağlantını gönderdik",
     html: kabuk({
       onizleme: "Giriş bağlantın 5 dakika geçerli.",
       govde,
     }),
     text: [
-      "KolayTercih giriş bağlantın",
+      "Merhaba, giriş bağlantını gönderdik",
       "",
       "Hesabına giriş yapmak için bu adresi tarayıcında aç:",
       url,

src/lib/sosyal-kanit.ts

@@ -69,6 +69,11 @@ export async function olusturulanListeSayisi(): Promise<number> {
 export async function anlikZiyaretci(): Promise<number | null> {
   if (!HOST || !API_KEY || !STATS_SITE_ID) return null;
 
+  // `Date.now()`den önce şart: prerender sırasında saat okumak yasak, istek
+  // anına bağlanmamız gerekiyor. Kardeş fonksiyondaki `connection()` bunu
+  // karşılamıyor — ikisi `Promise.all` ile paralel koşuyor.
+  await connection();
+
   const onceki = bellek.canli;
   if (onceki && Date.now() - onceki.zaman < CANLI_TTL_MS) return onceki.deger;