add vector mbtiles

frontend/package.json

@@ -14,6 +14,7 @@
     "@tauri-apps/plugin-opener": "^2",
     "@tauri-apps/plugin-dialog": "^2",
     "leaflet": "^1.9.4",
+    "maplibre-gl": "^5.7.2",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-leaflet": "^4.2.1"

frontend/pnpm-lock.yaml

@@ -20,6 +20,9 @@ importers:
       leaflet:
         specifier: ^1.9.4
         version: 1.9.4
+      maplibre-gl:
+        specifier: ^5.7.2
+        version: 5.15.0
       react:
         specifier: ^19.1.0
         version: 19.2.3
@@ -312,6 +315,40 @@ packages:
   '@jridgewell/trace-mapping@0.3.31':
     resolution: {integrity: sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==}
 
+  '@mapbox/geojson-rewind@0.5.2':
+    resolution: {integrity: sha512-tJaT+RbYGJYStt7wI3cq4Nl4SXxG8W7JDG5DMJu97V25RnbNg3QtQtf+KD+VLjNpWKYsRvXDNmNrBgEETr1ifA==}
+    hasBin: true
+
+  '@mapbox/jsonlint-lines-primitives@2.0.2':
+    resolution: {integrity: sha512-rY0o9A5ECsTQRVhv7tL/OyDpGAoUB4tTvLiW1DSzQGq4bvTPhNw1VpSNjDJc5GFZ2XuyOtSWSVN05qOtcD71qQ==}
+    engines: {node: '>= 0.6'}
+
+  '@mapbox/point-geometry@1.1.0':
+    resolution: {integrity: sha512-YGcBz1cg4ATXDCM/71L9xveh4dynfGmcLDqufR+nQQy3fKwsAZsWd/x4621/6uJaeB9mwOHE6hPeDgXz9uViUQ==}
+
+  '@mapbox/tiny-sdf@2.0.7':
+    resolution: {integrity: sha512-25gQLQMcpivjOSA40g3gO6qgiFPDpWRoMfd+G/GoppPIeP6JDaMMkMrEJnMZhKyyS6iKwVt5YKu02vCUyJM3Ug==}
+
+  '@mapbox/unitbezier@0.0.1':
+    resolution: {integrity: sha512-nMkuDXFv60aBr9soUG5q+GvZYL+2KZHVvsqFCzqnkGEf46U2fvmytHaEVc1/YZbiLn8X+eR3QzX1+dwDO1lxlw==}
+
+  '@mapbox/vector-tile@2.0.4':
+    resolution: {integrity: sha512-AkOLcbgGTdXScosBWwmmD7cDlvOjkg/DetGva26pIRiZPdeJYjYKarIlb4uxVzi6bwHO6EWH82eZ5Nuv4T5DUg==}
+
+  '@mapbox/whoots-js@3.1.0':
+    resolution: {integrity: sha512-Es6WcD0nO5l+2BOQS4uLfNPYQaNDfbot3X1XUoloz+x0mPDS3eeORZJl06HXjwBG1fOGwCRnzK88LMdxKRrd6Q==}
+    engines: {node: '>=6.0.0'}
+
+  '@maplibre/maplibre-gl-style-spec@24.4.1':
+    resolution: {integrity: sha512-UKhA4qv1h30XT768ccSv5NjNCX+dgfoq2qlLVmKejspPcSQTYD4SrVucgqegmYcKcmwf06wcNAa/kRd0NHWbUg==}
+    hasBin: true
+
+  '@maplibre/mlt@1.1.2':
+    resolution: {integrity: sha512-SQKdJ909VGROkA6ovJgtHNs9YXV4YXUPS+VaZ50I2Mt951SLlUm2Cv34x5Xwc1HiFlsd3h2Yrs5cn7xzqBmENw==}
+
+  '@maplibre/vt-pbf@4.2.0':
+    resolution: {integrity: sha512-bxrk/kQUwWXZgmqYgwOCnZCMONCRi3MJMqJdza4T3E4AeR5i+VyMnaJ8iDWtWxdfEAJRtrzIOeJtxZSy5mFrFA==}
+
   '@react-leaflet/core@2.1.0':
     resolution: {integrity: sha512-Qk7Pfu8BSarKGqILj4x7bCSZ1pjuAPZ+qmRwH5S7mDS91VSbVVsJSrW4qA+GPrro8t69gFYVMWb1Zc4yFmPiVg==}
     peerDependencies:
@@ -527,6 +564,9 @@ packages:
   '@types/estree@1.0.8':
     resolution: {integrity: sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==}
 
+  '@types/geojson-vt@3.2.5':
+    resolution: {integrity: sha512-qDO7wqtprzlpe8FfQ//ClPV9xiuoh2nkIgiouIptON9w5jvD/fA4szvP9GBlDVdJ5dldAl0kX/sy3URbWwLx0g==}
+
   '@types/geojson@7946.0.16':
     resolution: {integrity: sha512-6C8nqWur3j98U6+lXDfTUWIfgvZU+EumvpHKcYjujKH7woYyLj2sUmff0tRhrqM7BohUw7Pz3ZB1jj2gW9Fvmg==}
 
@@ -544,6 +584,9 @@ packages:
   '@types/react@19.2.7':
     resolution: {integrity: sha512-MWtvHrGZLFttgeEj28VXHxpmwYbor/ATPYbBfSFZEIRK0ecCFLl2Qo55z52Hss+UV9CRN7trSeq1zbgx7YDWWg==}
 
+  '@types/supercluster@7.1.3':
+    resolution: {integrity: sha512-Z0pOY34GDFl3Q6hUFYf3HkTwKEE02e7QgtJppBt+beEAxnyOpJua+voGFvxINBHa06GwLFFym7gRPY2SiKIfIA==}
+
   '@vitejs/plugin-react@4.7.0':
     resolution: {integrity: sha512-gUu9hwfWvvEDBBmgtAowQCojwZmJ5mcLn3aufeCsitijs3+f2NsrPtlAWIR6OPiqljl96GVCUbLe0HyqIpVaoA==}
     engines: {node: ^14.18.0 || >=16.0.0}
@@ -577,6 +620,9 @@ packages:
       supports-color:
         optional: true
 
+  earcut@3.0.2:
+    resolution: {integrity: sha512-X7hshQbLyMJ/3RPhyObLARM2sNxxmRALLKx1+NVFFnQ9gKzmCrxm9+uLIAdBcvc8FNLpctqlQ2V6AE92Ol9UDQ==}
+
   electron-to-chromium@1.5.267:
     resolution: {integrity: sha512-0Drusm6MVRXSOJpGbaSVgcQsuB4hEkMpHXaVstcPmhu5LIedxs1xNK/nIxmQIU/RPC0+1/o0AVZfBTkTNJOdUw==}
 
@@ -607,6 +653,16 @@ packages:
     resolution: {integrity: sha512-3hN7NaskYvMDLQY55gnW3NQ+mesEAepTqlg+VEbj7zzqEMBVNhzcGYYeqFo/TlYz6eQiFcp1HcsCZO+nGgS8zg==}
     engines: {node: '>=6.9.0'}
 
+  geojson-vt@4.0.2:
+    resolution: {integrity: sha512-AV9ROqlNqoZEIJGfm1ncNjEXfkz2hdFlZf0qkVfmkwdKa8vj7H16YUOT81rJw1rdFhyEDlN2Tds91p/glzbl5A==}
+
+  get-stream@6.0.1:
+    resolution: {integrity: sha512-ts6Wi+2j3jQjqi70w5AlN8DFnkSwC+MqmxEzdEALB2qXZYV3X/b1CTfgPLGJNMeAWxdPfU8FO1ms3NUfaHCPYg==}
+    engines: {node: '>=10'}
+
+  gl-matrix@3.4.4:
+    resolution: {integrity: sha512-latSnyDNt/8zYUB6VIJ6PCh2jBjJX6gnDsoCZ7LyW7GkqrD51EWwa9qCoGixj8YqBtETQK/xY7OmpTF8xz1DdQ==}
+
   js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
 
@@ -615,20 +671,36 @@ packages:
     engines: {node: '>=6'}
     hasBin: true
 
+  json-stringify-pretty-compact@4.0.0:
+    resolution: {integrity: sha512-3CNZ2DnrpByG9Nqj6Xo8vqbjT4F6N+tb4Gb28ESAZjYZ5yqvmc56J+/kuIwkaAMOyblTQhUW7PxMkUb8Q36N3Q==}
+
   json5@2.2.3:
     resolution: {integrity: sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==}
     engines: {node: '>=6'}
     hasBin: true
 
+  kdbush@4.0.2:
+    resolution: {integrity: sha512-WbCVYJ27Sz8zi9Q7Q0xHC+05iwkm3Znipc2XTlrnJbsHMYktW4hPhXUE8Ys1engBrvffoSCqbil1JQAa7clRpA==}
+
   leaflet@1.9.4:
     resolution: {integrity: sha512-nxS1ynzJOmOlHp+iL3FyWqK89GtNL8U8rvlMOsQdTTssxZwCXh8N2NB3GDQOL+YR3XnWyZAxwQixURb+FA74PA==}
 
   lru-cache@5.1.1:
     resolution: {integrity: sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==}
 
+  maplibre-gl@5.15.0:
+    resolution: {integrity: sha512-pPeu/t4yPDX/+Uf9ibLUdmaKbNMlGxMAX+tBednYukol2qNk2TZXAlhdohWxjVvTO3is8crrUYv3Ok02oAaKzA==}
+    engines: {node: '>=16.14.0', npm: '>=8.1.0'}
+
+  minimist@1.2.8:
+    resolution: {integrity: sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==}
+
   ms@2.1.3:
     resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
 
+  murmurhash-js@1.0.0:
+    resolution: {integrity: sha512-TvmkNhkv8yct0SVBSy+o8wYzXjE4Zz3PCesbfs8HiCXXdcTuocApFv11UWlNFWKYsP2okqrhb7JNlSm9InBhIw==}
+
   nanoid@3.3.11:
     resolution: {integrity: sha512-N8SpfPUnUp1bK+PMYW8qSWdl9U+wwNWI4QKxOYDy9JAro3WMX7p2OeVRF9v+347pnakNevPmiHhNmZ2HbFA76w==}
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
@@ -637,6 +709,10 @@ packages:
   node-releases@2.0.27:
     resolution: {integrity: sha512-nmh3lCkYZ3grZvqcCH+fjmQ7X+H0OeZgP40OierEaAptX4XofMh5kwNbWh7lBduUzCcV/8kZ+NDLCwm2iorIlA==}
 
+  pbf@4.0.1:
+    resolution: {integrity: sha512-SuLdBvS42z33m8ejRbInMapQe8n0D3vN/Xd5fmWM3tufNgRQFBpaW2YVJxQZV4iPNqb0vEFvssMEo5w9c6BTIA==}
+    hasBin: true
+
   picocolors@1.1.1:
     resolution: {integrity: sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==}
 
@@ -648,6 +724,15 @@ packages:
     resolution: {integrity: sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==}
     engines: {node: ^10 || ^12 || >=14}
 
+  potpack@2.1.0:
+    resolution: {integrity: sha512-pcaShQc1Shq0y+E7GqJqvZj8DTthWV1KeHGdi0Z6IAin2Oi3JnLCOfwnCo84qc+HAp52wT9nK9H7FAJp5a44GQ==}
+
+  protocol-buffers-schema@3.6.0:
+    resolution: {integrity: sha512-TdDRD+/QNdrCGCE7v8340QyuXd4kIWIgapsE2+n/SaGiSSbomYl4TjHlvIoCWRpE7wFt02EpB35VVA2ImcBVqw==}
+
+  quickselect@3.0.0:
+    resolution: {integrity: sha512-XdjUArbK4Bm5fLLvlm5KpTFOiOThgfWWI4axAZDWg4E/0mKdZyI9tNEfds27qCi1ze/vwTR16kvmmGhRra3c2g==}
+
   react-dom@19.2.3:
     resolution: {integrity: sha512-yELu4WmLPw5Mr/lmeEpox5rw3RETacE++JgHqQzd2dg+YbJuat3jH4ingc+WPZhxaoFzdv9y33G+F7Nl5O0GBg==}
     peerDependencies:
@@ -668,11 +753,17 @@ packages:
     resolution: {integrity: sha512-Ku/hhYbVjOQnXDZFv2+RibmLFGwFdeeKHFcOTlrt7xplBnya5OGn/hIRDsqDiSUcfORsDC7MPxwork8jBwsIWA==}
     engines: {node: '>=0.10.0'}
 
+  resolve-protobuf-schema@2.1.0:
+    resolution: {integrity: sha512-kI5ffTiZWmJaS/huM8wZfEMer1eRd7oJQhDuxeCLe3t7N7mX3z94CN0xPxBQxFYQTSNz9T0i+v6inKqSdK8xrQ==}
+
   rollup@4.53.5:
     resolution: {integrity: sha512-iTNAbFSlRpcHeeWu73ywU/8KuU/LZmNCSxp6fjQkJBD3ivUb8tpDrXhIxEzA05HlYMEwmtaUnb3RP+YNv162OQ==}
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
     hasBin: true
 
+  rw@1.3.3:
+    resolution: {integrity: sha512-PdhdWy89SiZogBLaw42zdeqtRJ//zFd2PgQavcICDUgJT5oW10QCRKbJ6bg4r0/UY2M6BWd5tkxuGFRvCkgfHQ==}
+
   scheduler@0.27.0:
     resolution: {integrity: sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q==}
 
@@ -684,10 +775,16 @@ packages:
     resolution: {integrity: sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==}
     engines: {node: '>=0.10.0'}
 
+  supercluster@8.0.1:
+    resolution: {integrity: sha512-IiOea5kJ9iqzD2t7QJq/cREyLHTtSmUT6gQsweojg9WH2sYJqZK9SswTu6jrscO6D1G5v5vYZ9ru/eq85lXeZQ==}
+
   tinyglobby@0.2.15:
     resolution: {integrity: sha512-j2Zq4NyQYG5XMST4cbs02Ak8iJUdxRM0XI5QyxXuZOzKOINmWurp3smXu3y5wDcJrptwpSjgXHzIQxR0omXljQ==}
     engines: {node: '>=12.0.0'}
 
+  tinyqueue@3.0.0:
+    resolution: {integrity: sha512-gRa9gwYU3ECmQYv3lslts5hxuIa90veaEcxDYuu3QGOIAEM2mOZkVHp48ANJuu1CURtRdHKUBY5Lm1tHV+sD4g==}
+
   typescript@5.8.3:
     resolution: {integrity: sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==}
     engines: {node: '>=14.17'}
@@ -953,6 +1050,51 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.5
 
+  '@mapbox/geojson-rewind@0.5.2':
+    dependencies:
+      get-stream: 6.0.1
+      minimist: 1.2.8
+
+  '@mapbox/jsonlint-lines-primitives@2.0.2': {}
+
+  '@mapbox/point-geometry@1.1.0': {}
+
+  '@mapbox/tiny-sdf@2.0.7': {}
+
+  '@mapbox/unitbezier@0.0.1': {}
+
+  '@mapbox/vector-tile@2.0.4':
+    dependencies:
+      '@mapbox/point-geometry': 1.1.0
+      '@types/geojson': 7946.0.16
+      pbf: 4.0.1
+
+  '@mapbox/whoots-js@3.1.0': {}
+
+  '@maplibre/maplibre-gl-style-spec@24.4.1':
+    dependencies:
+      '@mapbox/jsonlint-lines-primitives': 2.0.2
+      '@mapbox/unitbezier': 0.0.1
+      json-stringify-pretty-compact: 4.0.0
+      minimist: 1.2.8
+      quickselect: 3.0.0
+      rw: 1.3.3
+      tinyqueue: 3.0.0
+
+  '@maplibre/mlt@1.1.2':
+    dependencies:
+      '@mapbox/point-geometry': 1.1.0
+
+  '@maplibre/vt-pbf@4.2.0':
+    dependencies:
+      '@mapbox/point-geometry': 1.1.0
+      '@mapbox/vector-tile': 2.0.4
+      '@types/geojson-vt': 3.2.5
+      '@types/supercluster': 7.1.3
+      geojson-vt: 4.0.2
+      pbf: 4.0.1
+      supercluster: 8.0.1
+
   '@react-leaflet/core@2.1.0(leaflet@1.9.4)(react-dom@19.2.3(react@19.2.3))(react@19.2.3)':
     dependencies:
       leaflet: 1.9.4
@@ -1107,6 +1249,10 @@ snapshots:
 
   '@types/estree@1.0.8': {}
 
+  '@types/geojson-vt@3.2.5':
+    dependencies:
+      '@types/geojson': 7946.0.16
+
   '@types/geojson@7946.0.16': {}
 
   '@types/leaflet.markercluster@1.5.6':
@@ -1125,6 +1271,10 @@ snapshots:
     dependencies:
       csstype: 3.2.3
 
+  '@types/supercluster@7.1.3':
+    dependencies:
+      '@types/geojson': 7946.0.16
+
   '@vitejs/plugin-react@4.7.0(vite@7.3.0)':
     dependencies:
       '@babel/core': 7.28.5
@@ -1157,6 +1307,8 @@ snapshots:
     dependencies:
       ms: 2.1.3
 
+  earcut@3.0.2: {}
+
   electron-to-chromium@1.5.267: {}
 
   esbuild@0.27.1:
@@ -1199,24 +1351,68 @@ snapshots:
 
   gensync@1.0.0-beta.2: {}
 
+  geojson-vt@4.0.2: {}
+
+  get-stream@6.0.1: {}
+
+  gl-matrix@3.4.4: {}
+
   js-tokens@4.0.0: {}
 
   jsesc@3.1.0: {}
 
+  json-stringify-pretty-compact@4.0.0: {}
+
   json5@2.2.3: {}
 
+  kdbush@4.0.2: {}
+
   leaflet@1.9.4: {}
 
   lru-cache@5.1.1:
     dependencies:
       yallist: 3.1.1
 
+  maplibre-gl@5.15.0:
+    dependencies:
+      '@mapbox/geojson-rewind': 0.5.2
+      '@mapbox/jsonlint-lines-primitives': 2.0.2
+      '@mapbox/point-geometry': 1.1.0
+      '@mapbox/tiny-sdf': 2.0.7
+      '@mapbox/unitbezier': 0.0.1
+      '@mapbox/vector-tile': 2.0.4
+      '@mapbox/whoots-js': 3.1.0
+      '@maplibre/maplibre-gl-style-spec': 24.4.1
+      '@maplibre/mlt': 1.1.2
+      '@maplibre/vt-pbf': 4.2.0
+      '@types/geojson': 7946.0.16
+      '@types/geojson-vt': 3.2.5
+      '@types/supercluster': 7.1.3
+      earcut: 3.0.2
+      geojson-vt: 4.0.2
+      gl-matrix: 3.4.4
+      kdbush: 4.0.2
+      murmurhash-js: 1.0.0
+      pbf: 4.0.1
+      potpack: 2.1.0
+      quickselect: 3.0.0
+      supercluster: 8.0.1
+      tinyqueue: 3.0.0
+
+  minimist@1.2.8: {}
+
   ms@2.1.3: {}
 
+  murmurhash-js@1.0.0: {}
+
   nanoid@3.3.11: {}
 
   node-releases@2.0.27: {}
 
+  pbf@4.0.1:
+    dependencies:
+      resolve-protobuf-schema: 2.1.0
+
   picocolors@1.1.1: {}
 
   picomatch@4.0.3: {}
@@ -1227,6 +1423,12 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
+  potpack@2.1.0: {}
+
+  protocol-buffers-schema@3.6.0: {}
+
+  quickselect@3.0.0: {}
+
   react-dom@19.2.3(react@19.2.3):
     dependencies:
       react: 19.2.3
@@ -1243,6 +1445,10 @@ snapshots:
 
   react@19.2.3: {}
 
+  resolve-protobuf-schema@2.1.0:
+    dependencies:
+      protocol-buffers-schema: 3.6.0
+
   rollup@4.53.5:
     dependencies:
       '@types/estree': 1.0.8
@@ -1271,17 +1477,25 @@ snapshots:
       '@rollup/rollup-win32-x64-msvc': 4.53.5
       fsevents: 2.3.3
 
+  rw@1.3.3: {}
+
   scheduler@0.27.0: {}
 
   semver@6.3.1: {}
 
   source-map-js@1.2.1: {}
 
+  supercluster@8.0.1:
+    dependencies:
+      kdbush: 4.0.2
+
   tinyglobby@0.2.15:
     dependencies:
       fdir: 6.5.0(picomatch@4.0.3)
       picomatch: 4.0.3
 
+  tinyqueue@3.0.0: {}
+
   typescript@5.8.3: {}
 
   update-browserslist-db@1.2.2(browserslist@4.28.1):

frontend/src/App.css

@@ -146,6 +146,18 @@ body, #root {
   overflow: hidden;
 }
 
+.maplibre {
+  height: 70vh;
+  border-radius: 12px;
+  overflow: hidden;
+}
+
+.map-switch {
+  display: flex;
+  gap: 10px;
+  padding: 12px;
+}
+
 .empty {
   padding: 24px;
   text-align: center;

frontend/src/App.tsx

@@ -3,6 +3,7 @@ import { MapContainer, Marker, Polyline, TileLayer, useMap } from "react-leaflet
 import L, { LatLngExpression } from "leaflet";
 import "./App.css";
 import "leaflet/dist/leaflet.css";
+import "maplibre-gl/dist/maplibre-gl.css";
 
 type FixMessage = {
   type: "fix";
@@ -27,6 +28,8 @@ type IncomingMessage = FixMessage | StatusMessage;
 type AppConfig = {
   tiles_url: string;
   tiles_url_tms?: string;
+  vector_tiles_url?: string;
+  vector_metadata_url?: string;
   ws_url: string;
   gnss_source: string;
 };
@@ -73,6 +76,7 @@ export default function App() {
   const [status, setStatus] = useState<string>("connecting");
   const [track, setTrack] = useState<TrackPoint[]>([]);
   const wsRef = useRef<WebSocket | null>(null);
+  const [mapMode, setMapMode] = useState<"raster" | "vector">("raster");
   const [selectedFileName, setSelectedFileName] = useState<string>("");
   const fileInputRef = useRef<HTMLInputElement | null>(null);
   const [sliceParams, setSliceParams] = useState({
@@ -85,6 +89,8 @@ export default function App() {
     source_format: "geotiff" as "geotiff" | "mbtiles" | "tms" | "xyz",
   });
   const [sliceStatus, setSliceStatus] = useState<string>("idle");
+  const maplibreContainerRef = useRef<HTMLDivElement | null>(null);
+  const maplibreRef = useRef<any>(null);
 
   const uploadFileBlob = async (file: File) => {
     setSliceStatus("uploading");
@@ -100,6 +106,11 @@ export default function App() {
         setSelectedFileName(res.filename);
         setSliceStatus("idle");
         sendFrontLog(`uploaded source ${res.filename}`, "info");
+        if (res.filename?.toLowerCase?.().endsWith(".mbtiles")) {
+          activateVectorMbtiles(res.path).catch((err) => {
+            sendFrontLog(`vector activate failed: ${err}`, "warn");
+          });
+        }
       })
       .catch((err) => {
         setSliceStatus("error");
@@ -201,6 +212,181 @@ export default function App() {
         : config.tiles_url || "/tiles/{z}/{x}/{y}.png"
     }`;
 
+  const vectorTileUrl =
+    config && `${backendBase.replace(/\/+$/, "")}${config.vector_tiles_url || "/tiles/vector/{z}/{x}/{y}.pbf"}`;
+
+  const vectorMetaUrl =
+    config && `${backendBase.replace(/\/+$/, "")}${config.vector_metadata_url || "/tiles/vector/metadata"}`;
+
+  const activateVectorMbtiles = async (path: string) => {
+    const res = await fetch(`${backendBase}/tiles/vector/activate`, {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ path }),
+    });
+    const data = await res.json();
+    if (!res.ok) throw new Error(data?.detail || `status ${res.status}`);
+    sendFrontLog(`vector mbtiles activated: ${path}`, "info");
+    setMapMode("vector");
+  };
+
+  useEffect(() => {
+    if (mapMode !== "vector") return;
+    if (!maplibreContainerRef.current) return;
+    if (!vectorMetaUrl || !vectorTileUrl) return;
+
+    let canceled = false;
+    (async () => {
+      const metaRes = await fetch(vectorMetaUrl, { cache: "no-store" });
+      if (!metaRes.ok) return;
+      const meta = await metaRes.json();
+      const vectorLayersRaw = meta.vector_layers || meta["json"] || null;
+      let sourceLayers: string[] = [];
+      try {
+        const parsed = typeof vectorLayersRaw === "string" ? JSON.parse(vectorLayersRaw) : vectorLayersRaw;
+        const layers = parsed?.vector_layers ?? parsed?.layers ?? parsed ?? [];
+        if (Array.isArray(layers)) {
+          sourceLayers = layers.map((l: any) => l.id).filter(Boolean);
+        }
+      } catch {
+        sourceLayers = [];
+      }
+
+      const { default: maplibregl } = await import("maplibre-gl");
+      if (canceled) return;
+
+      if (maplibreRef.current) {
+        try {
+          maplibreRef.current.remove();
+        } catch {}
+        maplibreRef.current = null;
+      }
+
+      const style: any = {
+        version: 8,
+        sources: {
+          osm: {
+            type: "vector",
+            tiles: [vectorTileUrl],
+            minzoom: Number(meta.minzoom ?? 0),
+            maxzoom: Number(meta.maxzoom ?? 14),
+          },
+          track: {
+            type: "geojson",
+            data: { type: "FeatureCollection", features: [] },
+          },
+        },
+        layers: [
+          { id: "bg", type: "background", paint: { "background-color": "#050816" } },
+        ],
+        glyphs: "https://demotiles.maplibre.org/font/{fontstack}/{range}.pbf",
+      };
+
+      for (const id of sourceLayers) {
+        style.layers.push({
+          id: `fill-${id}`,
+          type: "fill",
+          source: "osm",
+          "source-layer": id,
+          filter: ["==", ["geometry-type"], "Polygon"],
+          paint: { "fill-color": "#1f2937", "fill-opacity": 0.35 },
+        });
+        style.layers.push({
+          id: `linepoly-${id}`,
+          type: "line",
+          source: "osm",
+          "source-layer": id,
+          filter: ["==", ["geometry-type"], "Polygon"],
+          paint: { "line-color": "#334155", "line-width": 1 },
+        });
+        style.layers.push({
+          id: `line-${id}`,
+          type: "line",
+          source: "osm",
+          "source-layer": id,
+          filter: ["==", ["geometry-type"], "LineString"],
+          paint: { "line-color": "#475569", "line-width": 1.2 },
+        });
+        style.layers.push({
+          id: `point-${id}`,
+          type: "circle",
+          source: "osm",
+          "source-layer": id,
+          filter: ["==", ["geometry-type"], "Point"],
+          paint: { "circle-radius": 2, "circle-color": "#94a3b8", "circle-opacity": 0.8 },
+        });
+      }
+
+      style.layers.push(
+        {
+          id: "track-line",
+          type: "line",
+          source: "track",
+          paint: { "line-color": "#7dd3fc", "line-width": 4, "line-opacity": 0.9 },
+        },
+        {
+          id: "track-point",
+          type: "circle",
+          source: "track",
+          paint: { "circle-radius": 6, "circle-color": "#a78bfa", "circle-stroke-color": "#ffffff", "circle-stroke-width": 1 },
+        },
+      );
+
+      const map = new maplibregl.Map({
+        container: maplibreContainerRef.current!,
+        style,
+        center: [37.618423, 55.751244],
+        zoom: 11,
+      });
+      map.addControl(new maplibregl.NavigationControl({ visualizePitch: true }), "top-right");
+
+      map.on("load", () => {
+        const bounds = meta.bounds;
+        if (typeof bounds === "string") {
+          const parts = bounds.split(",").map((p: string) => Number(p.trim()));
+          if (parts.length === 4 && parts.every((n: number) => Number.isFinite(n))) {
+            map.fitBounds(
+              [
+                [parts[0], parts[1]],
+                [parts[2], parts[3]],
+              ],
+              { padding: 30, duration: 0 },
+            );
+          }
+        }
+      });
+
+      maplibreRef.current = map;
+    })().catch((err) => {
+      sendFrontLog(`maplibre init error: ${err}`, "error");
+    });
+
+    return () => {
+      canceled = true;
+    };
+  }, [mapMode, vectorMetaUrl, vectorTileUrl]);
+
+  useEffect(() => {
+    if (mapMode !== "vector") return;
+    const map = maplibreRef.current;
+    if (!map) return;
+    const geojson = {
+      type: "FeatureCollection",
+      features: [
+        positions.length
+          ? { type: "Feature", geometry: { type: "LineString", coordinates: positions.map((p: any) => [p[1], p[0]]) } }
+          : null,
+        lastPoint ? { type: "Feature", geometry: { type: "Point", coordinates: [lastPoint.lon, lastPoint.lat] } } : null,
+      ].filter(Boolean),
+    };
+    try {
+      const src = map.getSource("track");
+      if (src && src.setData) {
+        src.setData(geojson);
+      }
+    } catch {}
+  }, [mapMode, positions, lastPoint]);
+
   return (
     <div className="layout">
       <header className="topbar">
@@ -236,7 +422,24 @@ export default function App() {
         </section>
 
         <section className="panel map-panel">
-          {tileUrl ? (
+          <div className="map-switch">
+            <button
+              type="button"
+              className={`btn ${mapMode === "raster" ? "primary" : "ghost"}`}
+              onClick={() => setMapMode("raster")}
+            >
+              Raster
+            </button>
+            <button
+              type="button"
+              className={`btn ${mapMode === "vector" ? "primary" : "ghost"}`}
+              onClick={() => setMapMode("vector")}
+            >
+              Vector (MBTiles)
+            </button>
+          </div>
+          {mapMode === "raster" ? (
+            tileUrl ? (
               <MapContainer center={defaultCenter} zoom={13} scrollWheelZoom className="map">
                 <TileLayer url={tileUrl} attribution="Local tiles" tms={sliceParams.scheme === "tms"} />
                 {positions.length > 0 && (
@@ -249,6 +452,9 @@ export default function App() {
               </MapContainer>
             ) : (
               <div className="empty">Нет конфигурации тайлов</div>
+            )
+          ) : (
+            <div className="maplibre" ref={maplibreContainerRef} />
           )}
         </section>
 

gnss/api/dependencies.py

@@ -1,3 +1,3 @@
-from .state import get_gnss_service, get_log_service, get_tile_service
+from .state import get_gnss_service, get_log_service, get_tile_service, get_vector_mbtiles_service
 
-__all__ = ["get_gnss_service", "get_tile_service", "get_log_service"]
+__all__ = ["get_gnss_service", "get_tile_service", "get_log_service", "get_vector_mbtiles_service"]

gnss/api/routes/config_route.py

@@ -10,6 +10,8 @@ async def get_config() -> dict:
     return {
         "tiles_url": "/tiles/{z}/{x}/{y}.png",
         "tiles_url_tms": "/tiles/tms/{z}/{x}/{y}.png",
+        "vector_tiles_url": "/tiles/vector/{z}/{x}/{y}.pbf",
+        "vector_metadata_url": "/tiles/vector/metadata",
         "ws_url": "/ws/track",
         "gnss_source": config.GNSS_SOURCE,
     }

gnss/api/routes/vector_tiles.py

@@ -0,0 +1,55 @@
+from pathlib import Path
+
+from fastapi import APIRouter, Depends, HTTPException, Response
+from pydantic import BaseModel
+
+from ..dependencies import get_vector_mbtiles_service
+from ...services.vector_mbtiles import VectorMBTilesError, VectorMBTilesService
+
+
+router = APIRouter(tags=["vector-tiles"])
+
+
+class ActivateVectorMBTiles(BaseModel):
+    path: str
+
+
+@router.post("/tiles/vector/activate")
+async def activate_vector_mbtiles(
+    payload: ActivateVectorMBTiles,
+    service: VectorMBTilesService = Depends(get_vector_mbtiles_service),
+):
+    try:
+        info = service.activate(Path(payload.path))
+    except VectorMBTilesError as exc:
+        raise HTTPException(status_code=400, detail=str(exc))
+    return {"status": "ok", "path": str(info.path), "format": info.metadata.get("format")}
+
+
+@router.get("/tiles/vector/metadata")
+async def vector_metadata(service: VectorMBTilesService = Depends(get_vector_mbtiles_service)):
+    try:
+        return service.get_metadata()
+    except VectorMBTilesError as exc:
+        raise HTTPException(status_code=400, detail=str(exc))
+
+
+@router.get("/tiles/vector/{z}/{x}/{y}.pbf")
+async def vector_tile(
+    z: int,
+    x: int,
+    y: int,
+    service: VectorMBTilesService = Depends(get_vector_mbtiles_service),
+):
+    try:
+        data = service.get_tile(z=z, x=x, y_xyz=y)
+    except KeyError:
+        raise HTTPException(status_code=404, detail="tile not found")
+    except VectorMBTilesError as exc:
+        raise HTTPException(status_code=400, detail=str(exc))
+
+    headers = {}
+    if len(data) >= 2 and data[0] == 0x1F and data[1] == 0x8B:
+        headers["Content-Encoding"] = "gzip"
+    return Response(content=data, media_type="application/x-protobuf", headers=headers)
+

gnss/api/state.py

@@ -3,17 +3,22 @@ from typing import Optional
 from ..services.gnss import GNSSService
 from ..services.logs import LogService
 from ..services.tiles import TileService
+from ..services.vector_mbtiles import VectorMBTilesService
 
 _gnss_service: Optional[GNSSService] = None
 _tile_service: Optional[TileService] = None
 _log_service: Optional[LogService] = None
+_vector_mbtiles_service: Optional[VectorMBTilesService] = None
 
 
-def set_services(gnss: GNSSService, tiles: TileService, logger: LogService) -> None:
+def set_services(
-    global _gnss_service, _tile_service, _log_service
+    gnss: GNSSService, tiles: TileService, logger: LogService, vector_mbtiles: VectorMBTilesService
+) -> None:
+    global _gnss_service, _tile_service, _log_service, _vector_mbtiles_service
     _gnss_service = gnss
     _tile_service = tiles
     _log_service = logger
+    _vector_mbtiles_service = vector_mbtiles
 
 
 def get_gnss_service() -> GNSSService:
@@ -32,3 +37,9 @@ def get_log_service() -> LogService:
     if _log_service is None:
         raise RuntimeError("Log service is not initialized")
     return _log_service
+
+
+def get_vector_mbtiles_service() -> VectorMBTilesService:
+    if _vector_mbtiles_service is None:
+        raise RuntimeError("Vector MBTiles service is not initialized")
+    return _vector_mbtiles_service

gnss/main.py

@@ -6,10 +6,11 @@ from fastapi.middleware.cors import CORSMiddleware
 
 from . import config
 from .api import state
-from .api.routes import config_route, health, logs, tiles, ws
+from .api.routes import config_route, health, logs, tiles, vector_tiles, ws
 from .services.gnss import GNSSService, SerialNMEASource, SimulatedPathSource
 from .services.logs import LogService
 from .services.tiles import TileService
+from .services.vector_mbtiles import VectorMBTilesService
 
 logger = logging.getLogger("gnss")
 logging.basicConfig(level=logging.INFO)
@@ -37,8 +38,9 @@ tiles_dir = Path(config.TILES_DIR)
 placeholder_tile = Path(config.TILE_PLACEHOLDER)
 tile_service = TileService(tiles_dir=tiles_dir, placeholder=placeholder_tile, upload_dir=Path(config.UPLOAD_DIR))
 log_service = LogService(base_dir=Path("logs"))
+vector_mbtiles_service = VectorMBTilesService()
 gnss_service = create_gnss_service()
-state.set_services(gnss=gnss_service, tiles=tile_service, logger=log_service)
+state.set_services(gnss=gnss_service, tiles=tile_service, logger=log_service, vector_mbtiles=vector_mbtiles_service)
 
 app = FastAPI(title="GNSS Backend", version="0.2.0")
 
@@ -60,6 +62,7 @@ app.include_router(config_route.router)
 app.include_router(tiles.router)
 app.include_router(ws.router)
 app.include_router(logs.router)
+app.include_router(vector_tiles.router)
 
 
 @app.on_event("startup")

gnss/services/vector_mbtiles.py

@@ -0,0 +1,106 @@
+import sqlite3
+import threading
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Any, Optional
+
+
+class VectorMBTilesError(RuntimeError):
+    pass
+
+
+@dataclass(frozen=True)
+class VectorMBTilesInfo:
+    path: Path
+    metadata: dict[str, Any]
+
+
+def _read_metadata(conn: sqlite3.Connection) -> dict[str, str]:
+    cur = conn.execute("SELECT name, value FROM metadata")
+    return {name: value for name, value in cur.fetchall()}
+
+
+def _has_table(conn: sqlite3.Connection, table: str) -> bool:
+    cur = conn.execute(
+        "SELECT 1 FROM sqlite_master WHERE type='table' AND name=? LIMIT 1",
+        (table,),
+    )
+    return cur.fetchone() is not None
+
+
+class VectorMBTilesService:
+    def __init__(self):
+        self._lock = threading.Lock()
+        self._active: Optional[VectorMBTilesInfo] = None
+
+    def activate(self, path: Path) -> VectorMBTilesInfo:
+        p = Path(path).expanduser().resolve()
+        if not p.exists():
+            raise VectorMBTilesError(f"mbtiles not found: {p}")
+        if p.suffix.lower() != ".mbtiles":
+            raise VectorMBTilesError("expected .mbtiles file")
+
+        conn = sqlite3.connect(f"file:{p}?mode=ro", uri=True)
+        try:
+            metadata = _read_metadata(conn)
+        finally:
+            conn.close()
+
+        fmt = (metadata.get("format") or "").lower()
+        if fmt not in {"pbf", "mvt"}:
+            raise VectorMBTilesError(
+                f"mbtiles format is '{fmt or 'unknown'}'; expected vector 'pbf'/'mvt' (raster mbtiles are not supported here)"
+            )
+
+        info = VectorMBTilesInfo(path=p, metadata=metadata)
+        with self._lock:
+            self._active = info
+        return info
+
+    def get_active(self) -> VectorMBTilesInfo:
+        with self._lock:
+            if self._active is None:
+                raise VectorMBTilesError("no active vector mbtiles; upload/activate first")
+            return self._active
+
+    def get_metadata(self) -> dict[str, Any]:
+        info = self.get_active()
+        meta = dict(info.metadata)
+        meta["path"] = str(info.path)
+        return meta
+
+    def get_tile(self, z: int, x: int, y_xyz: int) -> bytes:
+        info = self.get_active()
+        if z < 0:
+            raise VectorMBTilesError("invalid z")
+        max_index = (2**z) - 1
+        if x < 0 or x > max_index or y_xyz < 0 or y_xyz > max_index:
+            raise VectorMBTilesError("invalid x/y for z")
+
+        y_tms = max_index - y_xyz
+        conn = sqlite3.connect(f"file:{info.path}?mode=ro", uri=True)
+        try:
+            if _has_table(conn, "tiles"):
+                cur = conn.execute(
+                    "SELECT tile_data FROM tiles WHERE zoom_level=? AND tile_column=? AND tile_row=? LIMIT 1",
+                    (z, x, y_tms),
+                )
+                row = cur.fetchone()
+                if row is None:
+                    raise KeyError("tile not found")
+                return row[0]
+
+            if _has_table(conn, "map") and _has_table(conn, "images"):
+                cur = conn.execute(
+                    "SELECT images.tile_data FROM map JOIN images ON map.tile_id = images.tile_id "
+                    "WHERE map.zoom_level=? AND map.tile_column=? AND map.tile_row=? LIMIT 1",
+                    (z, x, y_tms),
+                )
+                row = cur.fetchone()
+                if row is None:
+                    raise KeyError("tile not found")
+                return row[0]
+
+            raise VectorMBTilesError("unsupported mbtiles schema (no tiles table and no map/images tables)")
+        finally:
+            conn.close()