lesson 23 LLM sentence explainer

docs/.vitepress/theme/components/VocabQuiz.vue

@@ -66,6 +66,15 @@
           </div>
           <div v-else v-html="v.notes"></div>
         </blockquote>
+        <div v-if="example">
+          <blockquote
+            v-if="exNotes"
+            v-html="markdownIt.render(exNotes)"
+          ></blockquote>
+          <button type="button" v-else @click="explainSentence(example.ko)">
+            Explain sentence
+          </button>
+        </div>
       </details>
     </nav>
     <details :class="$style.options">
@@ -125,6 +134,8 @@ import yaml from "yaml";
 import SentenceAudio from "./SentenceAudio.vue";
 import { supabase } from "../supabase.ts";
 import { IVoc, Voc } from "../types.ts";
+import { LLMstream } from "../llm.ts";
+import MarkdownIt from "markdown-it";
 
 const { fmKey = "vocabulary", category } = defineProps<{
   fmKey?: string;
@@ -140,6 +151,8 @@ const exIndex = ref(0);
 const isEdit = ref(false);
 const vEditContent = ref("");
 
+const exNotes = ref("");
+
 const quizState = reactive({
   vChosenCats: [] as string[],
   isAutoplayAudio: true,
@@ -275,6 +288,8 @@ function makeNewExIndex() {
 }
 
 function mark(isRight: boolean) {
+  exNotes.value = "";
+
   nextTick(() => {
     if (sentenceDetails.value) {
       sentenceDetails.value.open = false;
@@ -378,6 +393,32 @@ async function onVContentSave() {
   isEdit.value = false;
 }
 
+const markdownIt = new MarkdownIt({
+  html: false,
+  breaks: true,
+  linkify: true,
+  typographer: true,
+});
+
+async function explainSentence(s: string) {
+  for await (const data of LLMstream({
+    model: "deepseek-v4-flash",
+    messages: [
+      {
+        role: "system",
+        content:
+          "Explain how this sentence works in 500 characters. Give key vocabularies.",
+      },
+      { role: "user", content: s },
+    ],
+  })) {
+    if (data.done) return;
+    if (data.content) {
+      exNotes.value += data.content;
+    }
+  }
+}
+
 function onModalClickOutside(ev: MouseEvent) {
   if (!(ev.target instanceof HTMLElement)) return;
   if (ev.target.matches('[name="edit"]')) return;

docs/.vitepress/theme/llm.ts

@@ -0,0 +1,115 @@
+import { fetch } from "@tauri-apps/plugin-http";
+
+//@ts-ignore
+const { VITE_LLM_API_KEY } = import.meta.env;
+
+// Minimal type definitions
+type DeepSeekChunk = {
+  choices: Array<{
+    delta: {
+      content?: string;
+      reasoning_content?: string;
+    };
+  }>;
+};
+
+// Type guard - simple and effective
+function isValidChunk(data: unknown): data is DeepSeekChunk {
+  return (
+    typeof data === "object" &&
+    data !== null &&
+    "choices" in data &&
+    Array.isArray((data as any).choices) &&
+    (data as any).choices.length > 0 &&
+    "delta" in (data as any).choices[0]
+  );
+}
+
+// Helper - one-liner safe parse
+function safeParse<T>(text: string): T | null {
+  try {
+    return JSON.parse(text);
+  } catch {
+    return null;
+  }
+}
+
+export async function* LLMstream(body: {
+  model: string;
+  messages: {
+    role: "system" | "user";
+    content: string;
+  }[];
+}) {
+  if (!VITE_LLM_API_KEY) return;
+
+  let endpoint = "https://api.deepseek.com/chat/completions";
+
+  const response = await fetch(endpoint, {
+    method: "POST",
+    headers: {
+      Authorization: `Bearer ${VITE_LLM_API_KEY}`,
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify({
+      ...body,
+      stream: true,
+    }),
+  });
+
+  if (!response.ok || !response.body) {
+    throw response;
+  }
+
+  const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
+
+  let buffer = "";
+
+  while (true) {
+    const { value, done } = await reader.read();
+    if (done) break;
+
+    buffer += value;
+
+    const events = buffer.split("\n\n");
+    buffer = events.pop() || "";
+
+    for (const event of events) {
+      for (const line of event.split("\n")) {
+        const DATA_START = "data: ";
+
+        if (!line.startsWith(DATA_START)) continue;
+        const payload = line.slice(DATA_START.length);
+
+        if (payload === "[DONE]") {
+          yield { content: "", done: true };
+          return;
+        }
+
+        const chunk = safeParse<DeepSeekChunk>(payload);
+
+        if (!chunk?.choices?.[0]?.delta) continue;
+
+        const delta = chunk.choices[0].delta;
+
+        // Yield content if present
+        if (delta.content) {
+          yield {
+            content: delta.content,
+            reasoning: delta.reasoning_content,
+            done: false,
+          };
+        }
+
+        // Yield reasoning separately if present and no content
+        if (delta.reasoning_content && !delta.content) {
+          yield {
+            content: "",
+            reasoning: delta.reasoning_content,
+            done: false,
+          };
+        }
+      }
+    }
+  }
+}

package.json

@@ -26,7 +26,10 @@
   },
   "dependencies": {
     "@supabase/supabase-js": "^2.110.5",
+    "@tauri-apps/plugin-http": "~2.5.9",
+    "@types/markdown-it": "^14.2.0",
     "@types/node": "^24.13.3",
+    "markdown-it": "^14.3.0",
     "pdfjs-dist": "^5.7.284",
     "tauri-plugin-tts-api": "^0.1.11",
     "vite": "^8.1.5",

pnpm-lock.yaml

@@ -11,9 +11,18 @@ importers:
       '@supabase/supabase-js':
         specifier: ^2.110.5
         version: 2.110.5
+      '@tauri-apps/plugin-http':
+        specifier: ~2.5.9
+        version: 2.5.9
+      '@types/markdown-it':
+        specifier: ^14.2.0
+        version: 14.2.0
       '@types/node':
         specifier: ^24.13.3
         version: 24.13.3
+      markdown-it:
+        specifier: ^14.3.0
+        version: 14.3.0
       pdfjs-dist:
         specifier: ^5.7.284
         version: 5.7.284
@@ -692,6 +701,9 @@ packages:
     engines: {node: '>= 10'}
     hasBin: true
 
+  '@tauri-apps/plugin-http@2.5.9':
+    resolution: {integrity: sha512-lCiY0+vs4HvIUSvZrBs8TC3TiCB0MOPRmiUjTq4prW7SlcJE2jdLeT6KBsJrT9Tlplufl7W1pY6SFAO3gCWxDA==}
+
   '@tybys/wasm-util@0.10.3':
     resolution: {integrity: sha512-F3fo1MYrRJYL3zER0OUOmkutjr1Vp23m7OsSgp7nq4SP6OqX6C/56XFIPAl5bt3zaBRjmW7SGz3u/6LwFpYcOg==}
 
@@ -704,8 +716,8 @@ packages:
   '@types/linkify-it@5.0.0':
     resolution: {integrity: sha512-sVDA58zAw4eWAffKOaQH5/5j3XeayukzDk+ewSsnv3p4yJEZHCCzMDiZM8e0OUrRvmpGZ85jf4yDHkHsgBNr9Q==}
 
-  '@types/markdown-it@14.1.2':
+  '@types/markdown-it@14.2.0':
-    resolution: {integrity: sha512-promo4eFwuiW+TfGxhi+0x3czqTYJkG8qB17ZUJiVF10Xm7NLVRSLUsfRTU/6h1e24VvRnXCx+hG7li58lkzog==}
+    resolution: {integrity: sha512-NoQ2yGlLWj4wpxMs+TYmRKk3thDrQ97agr7sFqfLsAlvoS8SNQuTrlObhFqG9iugdTtgOE9jpJ6FNM4ZGsa5xQ==}
 
   '@types/mdast@4.0.4':
     resolution: {integrity: sha512-kGaNbPh1k7AFzgpud/gMdvIm5xuECykRR+JnWKQno9TAXVa6WIVCGTPvYGekIDL4uwCZQSYbUxNBSb1aUo79oA==}
@@ -825,6 +837,9 @@ packages:
     peerDependencies:
       vue: ^3.5.0
 
+  argparse@2.0.1:
+    resolution: {integrity: sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==}
+
   birpc@2.9.0:
     resolution: {integrity: sha512-KrayHS5pBi69Xi9JmvoqrIgYGDkD6mcSe/i6YKi3w5kekCLzrX4+nawcXqrj2tIp50Kw/mT/s3p+GVK0A0sKxw==}
 
@@ -854,6 +869,10 @@ packages:
   devlop@1.1.0:
     resolution: {integrity: sha512-RWmIqhcFf1lRYBvNmr7qTNuyCt/7/ns2jbpp1+PalgE/rDQcBT0fioSMUpJ93irlUhC5hrg4cYqe6U+0ImW0rA==}
 
+  entities@4.5.0:
+    resolution: {integrity: sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==}
+    engines: {node: '>=0.12'}
+
   entities@7.0.1:
     resolution: {integrity: sha512-TWrgLOFUQTH994YUyl1yT4uyavY5nNB5muff+RtWaqNVCAK408b5ZnnbNAUEWLTCpum9w6arT70i1XdQ4UeOPA==}
     engines: {node: '>=0.12'}
@@ -973,15 +992,25 @@ packages:
     resolution: {integrity: sha512-NXYBzinNrblfraPGyrbPoD19C1h9lfI/1mzgWYvXUTe414Gz/X1FD2XBZSZM7rRTrMA8JL3OtAaGifrIKhQ5yQ==}
     engines: {node: '>= 12.0.0'}
 
+  linkify-it@5.0.2:
+    resolution: {integrity: sha512-ONTm2jCMAVZjgQa/Fy1kScXsuOoF5NPTsoFBdE1KVIZ2vAh/r9+Bqo+0jINCBYnavTPQZz38QzFTme79ENoN3Q==}
+
   magic-string@0.30.21:
     resolution: {integrity: sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==}
 
   mark.js@8.11.1:
     resolution: {integrity: sha512-1I+1qpDt4idfgLQG+BNWmrqku+7/2bi5nLf4YwF8y8zXvmfiTBY3PV3ZibfrjBueCByROpuBjLLFCajqkgYoLQ==}
 
+  markdown-it@14.3.0:
+    resolution: {integrity: sha512-RCEsPjR+sr0x+AuYp601tKTkgFG4YEPLCzHST3cQ/fhlJkqAkz1L2/Qbp1j9qw5SBwQHFBoW8+hoN5xssOF0Tw==}
+    hasBin: true
+
   mdast-util-to-hast@13.2.1:
     resolution: {integrity: sha512-cctsq2wp5vTsLIcaymblUriiTcZd0CwWtCbLvrOzYCDZoWyMNV8sZ7krj09FSnsiJi3WVsHLM4k6Dq/yaPyCXA==}
 
+  mdurl@2.1.0:
+    resolution: {integrity: sha512-1+HBaOx0zi/dQWht8rNv9MYf9qqpqL/kxI0hXImU6Y547zM6Sni8BQibt7ifgMcYtQg41ao3Ivd6cnSM86inpg==}
+
   micromark-util-character@2.1.1:
     resolution: {integrity: sha512-wv8tdUTJ3thSFFFJKtpYKOYiGP2+v96Hvk4Tu8KpCAsTMs6yi+nVmGh1syvSCsaxz45J6Jbw+9DD6g97+NV67Q==}
 
@@ -1036,6 +1065,10 @@ packages:
   property-information@7.2.0:
     resolution: {integrity: sha512-IAtzIB6sUiWaJYrX9smp3V46pBGbBeLFRGdh25kg1334VcBlD8HzhPeNIWQH9zhGmo2itIe25EHt9dQP7G5hmg==}
 
+  punycode.js@2.3.1:
+    resolution: {integrity: sha512-uxFIHU0YlHYhDQtV4R9J6a52SLx28BCjT+4ieh7IGbgwVJWO+km431c4yRlREUAsAmt/uMjQUyQHNEPf0M39CA==}
+    engines: {node: '>=6'}
+
   regex-recursion@6.0.2:
     resolution: {integrity: sha512-0YCaSCq2VRIebiaUviZNs0cBz1kg5kVS2UKUfNIx8YVs1cN3AV7NTctO5FOKBA+UT2BPJIWZauYHPqJODG50cg==}
 
@@ -1084,6 +1117,9 @@ packages:
   tslib@2.8.1:
     resolution: {integrity: sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==}
 
+  uc.micro@2.1.0:
+    resolution: {integrity: sha512-ARDJmphmdvUk6Glw7y9DQ2bFkKBHwQHLi2lsaH6PPmz/Ka9sFOBsBluozhDltWmnv9u/cF6Rt87znRTPV+yp/A==}
+
   undici-types@7.18.2:
     resolution: {integrity: sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==}
 
@@ -1650,6 +1686,10 @@ snapshots:
       '@tauri-apps/cli-win32-ia32-msvc': 2.11.4
       '@tauri-apps/cli-win32-x64-msvc': 2.11.4
 
+  '@tauri-apps/plugin-http@2.5.9':
+    dependencies:
+      '@tauri-apps/api': 2.11.1
+
   '@tybys/wasm-util@0.10.3':
     dependencies:
       tslib: 2.8.1
@@ -1663,7 +1703,7 @@ snapshots:
 
   '@types/linkify-it@5.0.0': {}
 
-  '@types/markdown-it@14.1.2':
+  '@types/markdown-it@14.2.0':
     dependencies:
       '@types/linkify-it': 5.0.0
       '@types/mdurl': 2.0.0
@@ -1778,6 +1818,8 @@ snapshots:
     dependencies:
       vue: 3.5.39
 
+  argparse@2.0.1: {}
+
   birpc@2.9.0: {}
 
   ccount@2.0.1: {}
@@ -1798,6 +1840,8 @@ snapshots:
     dependencies:
       dequal: 2.0.3
 
+  entities@4.5.0: {}
+
   entities@7.0.1: {}
 
   esbuild@0.28.1:
@@ -1915,12 +1959,25 @@ snapshots:
       lightningcss-win32-arm64-msvc: 1.32.0
       lightningcss-win32-x64-msvc: 1.32.0
 
+  linkify-it@5.0.2:
+    dependencies:
+      uc.micro: 2.1.0
+
   magic-string@0.30.21:
     dependencies:
       '@jridgewell/sourcemap-codec': 1.5.5
 
   mark.js@8.11.1: {}
 
+  markdown-it@14.3.0:
+    dependencies:
+      argparse: 2.0.1
+      entities: 4.5.0
+      linkify-it: 5.0.2
+      mdurl: 2.1.0
+      punycode.js: 2.3.1
+      uc.micro: 2.1.0
+
   mdast-util-to-hast@13.2.1:
     dependencies:
       '@types/hast': 3.0.4
@@ -1933,6 +1990,8 @@ snapshots:
       unist-util-visit: 5.1.0
       vfile: 6.0.3
 
+  mdurl@2.1.0: {}
+
   micromark-util-character@2.1.1:
     dependencies:
       micromark-util-symbol: 2.0.1
@@ -1986,6 +2045,8 @@ snapshots:
 
   property-information@7.2.0: {}
 
+  punycode.js@2.3.1: {}
+
   regex-recursion@6.0.2:
     dependencies:
       regex-utilities: 2.3.0
@@ -2083,6 +2144,8 @@ snapshots:
 
   tslib@2.8.1: {}
 
+  uc.micro@2.1.0: {}
+
   undici-types@7.18.2: {}
 
   unist-util-is@6.0.1:
@@ -2154,7 +2217,7 @@ snapshots:
       '@shikijs/core': 3.23.0
       '@shikijs/transformers': 3.23.0
       '@shikijs/types': 3.23.0
-      '@types/markdown-it': 14.1.2
+      '@types/markdown-it': 14.2.0
       '@vitejs/plugin-vue': 6.0.7(vite@7.3.6(@types/node@24.13.3)(lightningcss@1.32.0)(yaml@2.9.0))(vue@3.5.39)
       '@vue/devtools-api': 8.1.5
       '@vue/shared': 3.5.39

src-tauri/Cargo.lock

@@ -84,6 +84,7 @@ dependencies = [
  "serde_json",
  "tauri",
  "tauri-build",
+ "tauri-plugin-http",
  "tauri-plugin-log",
  "tauri-plugin-tts",
 ]
@@ -458,6 +459,17 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
+[[package]]
+name = "chacha20"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d524456ba66e72eb8b115ff89e01e497f8e6d11d78b70b1aa13c0fbd97540a81"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "chrono"
 version = "0.4.44"
@@ -517,10 +529,29 @@ version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ddef33a339a91ea89fb53151bd0a4689cfce27055c291dfa69945475d22c747"
 dependencies = [
+ "percent-encoding",
  "time",
  "version_check",
 ]
 
+[[package]]
+name = "cookie_store"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15b2c103cf610ec6cae3da84a766285b42fd16aad564758459e6ecf128c75206"
+dependencies = [
+ "cookie",
+ "document-features",
+ "idna",
+ "log",
+ "publicsuffix",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "time",
+ "url",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.9.4"
@@ -591,6 +622,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crc32fast"
 version = "1.5.0"
@@ -709,6 +749,12 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "data-url"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be1e0bca6c3637f992fc1cc7cbc52a78c1ef6db076dbf1059c4323d6a2048376"
+
 [[package]]
 name = "deranged"
 version = "0.5.8"
@@ -830,6 +876,15 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "document-features"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4b8a88685455ed29a21542a33abd9cb6510b6b129abadabdcef0f4c55bc8f61"
+dependencies = [
+ "litrs",
+]
+
 [[package]]
 name = "dom_query"
 version = "0.27.0"
@@ -928,6 +983,15 @@ version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ef6b89e5b37196644d8796de5268852ff179b44e96276cf4290264843743bb7"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "env_filter"
 version = "0.1.4"
@@ -1282,8 +1346,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "wasi 0.11.1+wasi-snapshot-preview1",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1305,10 +1371,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0de51e6874e94e7bf76d726fc5d13ba782deca734ff60d5bb2fb2607c7406555"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "r-efi 6.0.0",
+ "rand_core 0.10.1",
  "wasip2",
  "wasip3",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1459,6 +1528,25 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "h2"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef8e5e5a340588f4452631496976cf8636d4a7ecf600239fdc27615d2530bc16"
+dependencies = [
+ "atomic-waker",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "http",
+ "indexmap 2.13.0",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -1572,6 +1660,7 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-core",
+ "h2",
  "http",
  "http-body",
  "httparse",
@@ -1583,6 +1672,22 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper-rustls"
+version = "0.27.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ca68d021ef39cf6463ab54c1d0f5daf03377b70561305bb89a8f83aab66e0f"
+dependencies = [
+ "http",
+ "hyper",
+ "hyper-util",
+ "rustls",
+ "tokio",
+ "tokio-rustls",
+ "tower-service",
+ "webpki-roots",
+]
+
 [[package]]
 name = "hyper-util"
 version = "0.1.20"
@@ -1601,9 +1706,11 @@ dependencies = [
  "percent-encoding",
  "pin-project-lite",
  "socket2",
+ "system-configuration",
  "tokio",
  "tower-service",
  "tracing",
+ "windows-registry",
 ]
 
 [[package]]
@@ -2016,6 +2123,12 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6373607a59f0be73a39b6fe456b8192fcc3585f602af20751600e974dd455e77"
 
+[[package]]
+name = "litrs"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11d3d7f243d5c5a8b9bb5d6dd2b1602c0cb0b9db1621bafc7ed66e35ff9fe092"
+
 [[package]]
 name = "lock_api"
 version = "0.4.14"
@@ -2034,6 +2147,12 @@ dependencies = [
  "value-bag",
 ]
 
+[[package]]
+name = "lru-slab"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
+
 [[package]]
 name = "mac"
 version = "0.1.1"
@@ -2338,6 +2457,7 @@ checksum = "e3e0adef53c21f888deb4fa59fc59f7eb17404926ee8a6f59f5df0fd7f9f3272"
 dependencies = [
  "bitflags 2.11.0",
  "block2",
+ "libc",
  "objc2",
  "objc2-core-foundation",
 ]
@@ -2814,6 +2934,12 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "psl-types"
+version = "2.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33cb294fe86a74cbcf50d4445b37da762029549ebeea341421c7c70370f86cac"
+
 [[package]]
 name = "ptr_meta"
 version = "0.1.4"
@@ -2834,6 +2960,16 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "publicsuffix"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f42ea446cab60335f76979ec15e12619a2165b5ae2c12166bef27d283a9fadf"
+dependencies = [
+ "idna",
+ "psl-types",
+]
+
 [[package]]
 name = "quick-xml"
 version = "0.38.4"
@@ -2843,6 +2979,62 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "quinn"
+version = "0.11.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c1a41e437b6bbd489372cd4971de128e85c855f56c57f283d20ff016cf7c0a8"
+dependencies = [
+ "bytes",
+ "cfg_aliases",
+ "pin-project-lite",
+ "quinn-proto",
+ "quinn-udp",
+ "rustc-hash",
+ "rustls",
+ "socket2",
+ "thiserror 2.0.18",
+ "tokio",
+ "tracing",
+ "web-time",
+]
+
+[[package]]
+name = "quinn-proto"
+version = "0.11.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04759210543be93709136e28212294a659ef5001836ff4eab4d663e4529bba83"
+dependencies = [
+ "bytes",
+ "getrandom 0.4.2",
+ "lru-slab",
+ "rand 0.10.2",
+ "rand_pcg 0.10.2",
+ "ring",
+ "rustc-hash",
+ "rustls",
+ "rustls-pki-types",
+ "slab",
+ "thiserror 2.0.18",
+ "tinyvec",
+ "tracing",
+ "web-time",
+]
+
+[[package]]
+name = "quinn-udp"
+version = "0.5.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35a133f956daabe89a61a685c2649f13d82d5aa4bd5d12d1277e1072a21c0694"
+dependencies = [
+ "cfg_aliases",
+ "libc",
+ "once_cell",
+ "socket2",
+ "tracing",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.45"
@@ -2881,7 +3073,7 @@ dependencies = [
  "rand_chacha 0.2.2",
  "rand_core 0.5.1",
  "rand_hc",
- "rand_pcg",
+ "rand_pcg 0.2.1",
 ]
 
 [[package]]
@@ -2895,6 +3087,17 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
+dependencies = [
+ "chacha20",
+ "getrandom 0.4.2",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "rand_chacha"
 version = "0.2.2"
@@ -2933,6 +3136,12 @@ dependencies = [
  "getrandom 0.2.17",
 ]
 
+[[package]]
+name = "rand_core"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63b8176103e19a2643978565ca18b50549f6101881c443590420e4dc998a3c69"
+
 [[package]]
 name = "rand_hc"
 version = "0.2.0"
@@ -2951,6 +3160,15 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
+[[package]]
+name = "rand_pcg"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "caa0f4137e1c0a72f4c651489402276c8e8e1cf081f3b0ba156d2cbeef09e86a"
+dependencies = [
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "raw-window-handle"
 version = "0.6.2"
@@ -3035,6 +3253,49 @@ dependencies = [
  "bytecheck",
 ]
 
+[[package]]
+name = "reqwest"
+version = "0.12.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eddd3ca559203180a307f12d114c268abf583f59b03cb906fd0b3ff8646c1147"
+dependencies = [
+ "base64 0.22.1",
+ "bytes",
+ "cookie",
+ "cookie_store",
+ "encoding_rs",
+ "futures-core",
+ "h2",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
+ "hyper-rustls",
+ "hyper-util",
+ "js-sys",
+ "log",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "quinn",
+ "rustls",
+ "rustls-pki-types",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper",
+ "tokio",
+ "tokio-rustls",
+ "tower",
+ "tower-http",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "webpki-roots",
+]
+
 [[package]]
 name = "reqwest"
 version = "0.13.2"
@@ -3069,6 +3330,20 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom 0.2.17",
+ "libc",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rkyv"
 version = "0.7.46"
@@ -3129,12 +3404,53 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.23.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0283386ce02abc0151e1761d08802dfe86c173b0b494af5cbc086574e453da06"
+dependencies = [
+ "once_cell",
+ "ring",
+ "rustls-pki-types",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "rustls-pki-types"
+version = "1.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f4925028c7eb5d1fcdaf196971378ed9d2c1c4efc7dc5d011256f76c99c0a96"
+dependencies = [
+ "web-time",
+ "zeroize",
+]
+
+[[package]]
+name = "rustls-webpki"
+version = "0.103.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3c3cf1d8b1e7d4927e2d154c3fcb02979afb9939629c62cd9048d4f07b60ac2"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
 
+[[package]]
+name = "ryu"
+version = "1.0.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9774ba4a74de5f7b1c1451ed6cd5285a32eddb5cccb8cc655a4e50009e06477f"
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -3349,6 +3665,18 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "serde_with"
 version = "3.18.0"
@@ -3428,7 +3756,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "digest",
 ]
 
@@ -3613,6 +3941,12 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "swift-rs"
 version = "1.0.7"
@@ -3666,6 +4000,27 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "system-configuration"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a13f3d0daba03132c0aa9767f98351b3488edc2c100cda2d2ec2b04f3d8d3c8b"
+dependencies = [
+ "bitflags 2.11.0",
+ "core-foundation 0.9.4",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e1d1b10ced5ca923a1fcb8d03e96b8d3268065d724548c0211415ff6ac6bac4"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "system-deps"
 version = "6.2.2"
@@ -3770,7 +4125,7 @@ dependencies = [
  "percent-encoding",
  "plist",
  "raw-window-handle",
- "reqwest",
+ "reqwest 0.13.2",
  "serde",
  "serde_json",
  "serde_repr",
@@ -3871,6 +4226,54 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "tauri-plugin-fs"
+version = "2.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7ecc274121aca0c036a2b42d1cbe83d368d348f54e0bb8a735c2b1548e8f371"
+dependencies = [
+ "anyhow",
+ "dunce",
+ "glob",
+ "log",
+ "objc2-foundation",
+ "percent-encoding",
+ "schemars 0.8.22",
+ "serde",
+ "serde_json",
+ "serde_repr",
+ "tauri",
+ "tauri-plugin",
+ "tauri-utils",
+ "thiserror 2.0.18",
+ "toml 1.1.0+spec-1.1.0",
+ "url",
+]
+
+[[package]]
+name = "tauri-plugin-http"
+version = "2.5.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5bd512048e1985b7ec78f96d99083e2ddaf7e0d906b2b63c44ce5bb8b894067"
+dependencies = [
+ "bytes",
+ "cookie_store",
+ "data-url",
+ "http",
+ "regex",
+ "reqwest 0.12.28",
+ "schemars 0.8.22",
+ "serde",
+ "serde_json",
+ "tauri",
+ "tauri-plugin",
+ "tauri-plugin-fs",
+ "thiserror 2.0.18",
+ "tokio",
+ "url",
+ "urlpattern",
+]
+
 [[package]]
 name = "tauri-plugin-log"
 version = "2.8.0"
@@ -4148,9 +4551,31 @@ dependencies = [
  "mio",
  "pin-project-lite",
  "socket2",
+ "tokio-macros",
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "tokio-macros"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c55a2eff8b69ce66c84f85e1da1c233edc36ceb85a2058d11b0d6a3c7e7569c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "tokio-rustls"
+version = "0.26.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1729aa945f29d91ba541258c8df89027d5792d85a8841fb65e8bf0f4ede4ef61"
+dependencies = [
+ "rustls",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.18"
@@ -4191,6 +4616,21 @@ dependencies = [
  "winnow 0.7.15",
 ]
 
+[[package]]
+name = "toml"
+version = "1.1.0+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8195ca05e4eb728f4ba94f3e3291661320af739c4e43779cbdfae82ab239fcc"
+dependencies = [
+ "indexmap 2.13.0",
+ "serde_core",
+ "serde_spanned 1.1.0",
+ "toml_datetime 1.1.0+spec-1.1.0",
+ "toml_parser",
+ "toml_writer",
+ "winnow 1.0.0",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.3"
@@ -4477,6 +4917,12 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.5.8"
@@ -4735,6 +5181,16 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "web-time"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "web_atoms"
 version = "0.2.3"
@@ -4791,6 +5247,15 @@ dependencies = [
  "system-deps",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dcd9d09a39985f5344844e66b0c530a33843579125f23e21e9f0f220850f22a"
+dependencies = [
+ "rustls-pki-types",
+]
+
 [[package]]
 name = "webview2-com"
 version = "0.38.2"
@@ -5021,6 +5486,17 @@ dependencies = [
  "windows-link 0.1.3",
 ]
 
+[[package]]
+name = "windows-registry"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "02752bf7fbdcce7f2a27a742f798510f3e5ad88dbe84871e5168e2120c3d5720"
+dependencies = [
+ "windows-link 0.2.1",
+ "windows-result 0.4.1",
+ "windows-strings 0.5.1",
+]
+
 [[package]]
 name = "windows-result"
 version = "0.2.0"
@@ -5085,6 +5561,15 @@ dependencies = [
  "windows-targets 0.42.2",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.59.0"
@@ -5582,6 +6067,12 @@ dependencies = [
  "synstructure",
 ]
 
+[[package]]
+name = "zeroize"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13c156562582aa81c60cb29407084cdb54c4164760106ab78e6c5b0858cf64e"
+
 [[package]]
 name = "zerotrie"
 version = "0.2.3"

src-tauri/Cargo.toml

@@ -24,3 +24,4 @@ log = "0.4"
 tauri = { version = "2.10.3", features = [] }
 tauri-plugin-log = "2"
 tauri-plugin-tts = "0.1.3"
+tauri-plugin-http = "2"

src-tauri/build.rs

@@ -1,3 +1,3 @@
 fn main() {
-  tauri_build::build()
+    tauri_build::build()
 }

src-tauri/capabilities/default.json

@@ -7,6 +7,10 @@
   ],
   "permissions": [
     "core:default",
-    "tts:default"
+    "tts:default",
+    {
+      "identifier": "http:default",
+      "allow": [{ "url": "https://api.deepseek.com/chat/completions" }]
+    }
   ]
 }

src-tauri/src/lib.rs

@@ -1,17 +1,18 @@
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
-  tauri::Builder::default()
+    tauri::Builder::default()
-    .plugin(tauri_plugin_tts::init())
+        .plugin(tauri_plugin_http::init())
-    .setup(|app| {
+        .plugin(tauri_plugin_tts::init())
-      if cfg!(debug_assertions) {
+        .setup(|app| {
-        app.handle().plugin(
+            if cfg!(debug_assertions) {
-          tauri_plugin_log::Builder::default()
+                app.handle().plugin(
-            .level(log::LevelFilter::Info)
+                    tauri_plugin_log::Builder::default()
-            .build(),
+                        .level(log::LevelFilter::Info)
-        )?;
+                        .build(),
-      }
+                )?;
-      Ok(())
+            }
-    })
+            Ok(())
-    .run(tauri::generate_context!())
+        })
-    .expect("error while running tauri application");
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
 }

src-tauri/src/main.rs

@@ -2,5 +2,5 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
 fn main() {
-  app_lib::run();
+    app_lib::run();
 }