Wave 6: refactor generators batch 4 to crypto random

- refactor(generators): migrate Teams, Time, Uuid, Weighted to crypto random
- refactor(generators): migrate WheelSpinner, YesNo to crypto random

All 28 generators now use cryptographically secure random via src/lib/client/random.ts

.sisyphus/boulder.json

@@ -8,7 +8,7 @@
       "plan_name": "critical-refactor",
       "status": "active",
       "started_at": "2026-05-13T16:25:19.266Z",
-      "updated_at": "2026-05-13T17:34:08.166Z",
+      "updated_at": "2026-05-13T17:41:13.262Z",
       "session_ids": [
         "ses_1de6ede59ffexUwt5C0sddEWwR"
       ],
@@ -120,6 +120,19 @@
           "status": "completed",
           "ended_at": "2026-05-13T17:34:08.166Z",
           "elapsed_ms": 93514
+        },
+        "todo:27": {
+          "task_key": "todo:27",
+          "task_label": "27",
+          "task_title": "Refactor TeamsGenerator.astro",
+          "session_id": "ses_1dd94b493ffemX2z2dEFdh8W7R",
+          "agent": "Sisyphus-Junior",
+          "category": "unspecified-high",
+          "started_at": "2026-05-13T17:37:23.881Z",
+          "status": "completed",
+          "updated_at": "2026-05-13T17:41:13.262Z",
+          "ended_at": "2026-05-13T17:41:13.262Z",
+          "elapsed_ms": 229381
         }
       }
     }
@@ -127,7 +140,7 @@
   "active_plan": "/home/emil/Desktop/Coding/AI/Randify.pro/.sisyphus/plans/critical-refactor.md",
   "started_at": "2026-05-13T16:25:19.266Z",
   "status": "active",
-  "updated_at": "2026-05-13T17:34:08.166Z",
+  "updated_at": "2026-05-13T17:41:13.262Z",
   "session_ids": [
     "ses_1de6ede59ffexUwt5C0sddEWwR"
   ],
@@ -239,6 +252,19 @@
       "status": "completed",
       "ended_at": "2026-05-13T17:34:08.166Z",
       "elapsed_ms": 93514
+    },
+    "todo:27": {
+      "task_key": "todo:27",
+      "task_label": "27",
+      "task_title": "Refactor TeamsGenerator.astro",
+      "session_id": "ses_1dd94b493ffemX2z2dEFdh8W7R",
+      "agent": "Sisyphus-Junior",
+      "category": "unspecified-high",
+      "started_at": "2026-05-13T17:37:23.881Z",
+      "status": "completed",
+      "updated_at": "2026-05-13T17:41:13.262Z",
+      "ended_at": "2026-05-13T17:41:13.262Z",
+      "elapsed_ms": 229381
     }
   },
   "agent": "atlas"

.sisyphus/plans/critical-refactor.md

@@ -635,7 +635,7 @@ Max Concurrent: 8 (Wave 3)
   - Message: `refactor(generators): migrate batch 3 to crypto random (Meal, Names, Number, Palette, Password, Rps, Shuffler)`
   - Files: `src/components/generators/{Meal,Names,Number,Palette,Password,Rps,Shuffler}Generator.astro`
 
-- [ ] 27. Refactor TeamsGenerator.astro
+- [x] 27. Refactor TeamsGenerator.astro
   **What to do**: Same pattern as Task 6.
   **Recommended Agent Profile**: `unspecified-high`
   **Parallelization**: YES (with Tasks 13-19, 20-26, 28-32)
@@ -643,7 +643,7 @@ Max Concurrent: 8 (Wave 3)
   **Acceptance Criteria**: No Math.random, uses random.ts and i18n.ts
   **Commit**: NO
 
-- [ ] 28. Refactor TimeGenerator.astro
+- [x] 28. Refactor TimeGenerator.astro
   **What to do**: Same pattern as Task 6.
   **Recommended Agent Profile**: `unspecified-high`
   **Parallelization**: YES (with Tasks 13-19, 20-26, 27, 29-32)
@@ -651,7 +651,7 @@ Max Concurrent: 8 (Wave 3)
   **Acceptance Criteria**: No Math.random, uses random.ts and i18n.ts
   **Commit**: NO
 
-- [ ] 29. Refactor UuidGenerator.astro
+- [x] 29. Refactor UuidGenerator.astro
   **What to do**: Same pattern as Task 6.
   **Recommended Agent Profile**: `unspecified-high`
   **Parallelization**: YES (with Tasks 13-19, 20-26, 27-28, 30-32)
@@ -659,7 +659,7 @@ Max Concurrent: 8 (Wave 3)
   **Acceptance Criteria**: No Math.random, uses random.ts and i18n.ts
   **Commit**: NO
 
-- [ ] 30. Refactor WeightedGenerator.astro
+- [x] 30. Refactor WeightedGenerator.astro
   **What to do**: Same pattern as Task 6.
   **Recommended Agent Profile**: `unspecified-high`
   **Parallelization**: YES (with Tasks 13-19, 20-26, 27-29, 31-32)
@@ -667,7 +667,7 @@ Max Concurrent: 8 (Wave 3)
   **Acceptance Criteria**: No Math.random, uses random.ts and i18n.ts
   **Commit**: NO
 
-- [ ] 31. Refactor WheelSpinner.astro
+- [x] 31. Refactor WheelSpinner.astro
   **What to do**: Same pattern as Task 6. Note: file is `WheelSpinner.astro`, not `WheelGenerator.astro`.
   **Recommended Agent Profile**: `unspecified-high`
   **Parallelization**: YES (with Tasks 13-19, 20-26, 27-30, 32)
@@ -675,7 +675,7 @@ Max Concurrent: 8 (Wave 3)
   **Acceptance Criteria**: No Math.random, uses random.ts and i18n.ts
   **Commit**: NO
 
-- [ ] 32. Refactor YesNoGenerator.astro
+- [x] 32. Refactor YesNoGenerator.astro
   **What to do**: Same pattern as Task 6.
   **Recommended Agent Profile**: `unspecified-high`
   **Parallelization**: YES (with Tasks 13-19, 20-26, 27-31)

src/components/generators/TeamsGenerator.astro

@@ -139,21 +139,22 @@ const errMorePlayers = isRu
 <script>
   import { CopyFeedback } from "@/lib/client/clipboard";
   import { createErrorDisplay } from "@/lib/client/validation";
+  import { shuffleArray } from "@/lib/client/random";
+  import { getClientLang, getClientT } from "@/lib/client/i18n";
 
-  const isRu = document.documentElement.lang === "ru";
-  const COPY_LABEL = isRu ? "Копировать" : "Copy";
-  const COPIED_LABEL = isRu ? "Скопировано" : "Copied";
-  const TEAM_PREFIX = isRu ? "Команда" : "Team";
-  const ERR_ADD_TWO = isRu
+  const lang = getClientLang();
+  const T = getClientT();
+  const TEAM_PREFIX = lang === "ru" ? "Команда" : "Team";
+  const ERR_ADD_TWO = lang === "ru"
     ? "Добавьте хотя бы 2 участника."
     : "Add at least 2 participants.";
-  const ERR_TEAMS_MIN = isRu
+  const ERR_TEAMS_MIN = lang === "ru"
     ? "Минимум 2 команды."
     : "Minimum 2 teams.";
-  const ERR_TEAMS_MAX = isRu
+  const ERR_TEAMS_MAX = lang === "ru"
     ? "Максимум 20 команд."
     : "Maximum 20 teams.";
-  const ERR_MORE_PLAYERS = isRu
+  const ERR_MORE_PLAYERS = lang === "ru"
     ? "Участников должно быть больше, чем команд."
     : "Participants must outnumber teams.";
 
@@ -201,17 +202,8 @@ const errMorePlayers = isRu
   const errors = createErrorDisplay(errorEl);
   const clipboard = new CopyFeedback(copyIcon, checkIcon);
 
-  function shuffle<T>(arr: T[]): T[] {
-    const a = [...arr];
-    for (let i = a.length - 1; i > 0; i--) {
-      const j = Math.floor(Math.random() * (i + 1));
-      [a[i], a[j]] = [a[j], a[i]];
-    }
-    return a;
-  }
-
   function splitIntoTeams(items: string[], teamCount: number): string[][] {
-    const shuffled = shuffle(items);
+    const shuffled = shuffleArray(items);
     const teams: string[][] = Array.from({ length: teamCount }, () => []);
     shuffled.forEach((item, i) => {
       teams[i % teamCount].push(item);
@@ -281,7 +273,7 @@ const errMorePlayers = isRu
     });
 
     copyBtn.classList.remove("invisible");
-    copyLabel.textContent = COPY_LABEL;
+    copyLabel.textContent = T.copy;
   }
 
   async function copyResults() {
@@ -295,10 +287,10 @@ const errMorePlayers = isRu
     await navigator.clipboard.writeText(text);
 
     clipboard.showCopied();
-    copyLabel.textContent = COPIED_LABEL;
+    copyLabel.textContent = T.copied;
 
     setTimeout(() => {
-      copyLabel.textContent = COPY_LABEL;
+      copyLabel.textContent = T.copy;
     }, 1500);
   }
 

src/components/generators/TimeGenerator.astro

@@ -174,8 +174,12 @@ const T = useT(isRu ? "ru" : "en");
   import { CopyFeedback } from "@/lib/client/clipboard";
   import { createErrorDisplay } from "@/lib/client/validation";
   import { popElement } from "@/lib/client/animations";
+  import { randomInt } from "@/lib/client/random";
+  import { getClientLang, getClientT } from "@/lib/client/i18n";
 
-  const isRu = document.documentElement.lang === "ru";
+  const lang = getClientLang();
+  const isRu = lang === "ru";
+  const T = getClientT();
 
   const ERR_FROM_BEFORE_TO = isRu
     ? "«От» должно быть раньше «До»."
@@ -369,11 +373,11 @@ const T = useT(isRu ? "ru" : "en");
     // Generate random time within range, respecting interval
     const rangeMinutes = toMins - fromMins;
     const maxSteps = Math.floor(rangeMinutes / interval);
-    const randomStep = Math.floor(Math.random() * (maxSteps + 1));
+    const randomStep = randomInt(0, maxSteps);
     const randomTotalMinutes = fromMins + randomStep * interval;
 
     const { h, m } = minutesToTime(randomTotalMinutes);
-    const s = Math.floor(Math.random() * 60);
+    const s = randomInt(0, 59);
 
     displayResult(h, m, s);
   }

src/components/generators/UuidGenerator.astro

@@ -133,10 +133,10 @@ const T = useT(isRu ? "ru" : "en");
 
 <script>
   import { CopyFeedback } from "@/lib/client/clipboard";
+  import { getClientT } from "@/lib/client/i18n";
+  import { randomInt, randomBytes } from "@/lib/client/random";
 
-  const isRu = document.documentElement.lang === "ru";
-  const COPY_ALL_LABEL = isRu ? "Копировать всё" : "Copy all";
-  const COPIED_LABEL = isRu ? "Скопировано" : "Copied";
+  const T = getClientT();
 
   const lengthWrap = document.getElementById(
     "ug-length-wrap",
@@ -173,17 +173,11 @@ const T = useT(isRu ? "ru" : "en");
 
   function uuidV4(): string {
     return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (c) => {
-      const r = crypto.getRandomValues(new Uint8Array(1))[0] & 0xf;
+      const r = randomInt(0, 15);
       return (c === "x" ? r : (r & 0x3) | 0x8).toString(16);
     });
   }
 
-  function randomBytes(n: number): Uint8Array {
-    const buf = new Uint8Array(n);
-    crypto.getRandomValues(buf);
-    return buf;
-  }
-
   function toHex(bytes: Uint8Array): string {
     return Array.from(bytes)
       .map((b) => b.toString(16).padStart(2, "0"))
@@ -223,7 +217,7 @@ const T = useT(isRu ? "ru" : "en");
     });
 
     copyBtn.classList.remove("invisible");
-    copyLabel.textContent = COPY_ALL_LABEL;
+    copyLabel.textContent = T.copyAll;
   }
 
   async function copyAll() {
@@ -231,10 +225,10 @@ const T = useT(isRu ? "ru" : "en");
     await navigator.clipboard.writeText(lastTokens.join("\n"));
 
     clipboard.showCopied();
-    copyLabel.textContent = COPIED_LABEL;
+    copyLabel.textContent = T.copied;
 
     setTimeout(() => {
-      copyLabel.textContent = COPY_ALL_LABEL;
+      copyLabel.textContent = T.copyAll;
     }, 1500);
   }
 

src/components/generators/WeightedGenerator.astro

@@ -126,13 +126,17 @@ const T = useT(isRu ? "ru" : "en");
 <script>
   import { CopyFeedback } from "@/lib/client/clipboard";
   import { createErrorDisplay } from "@/lib/client/validation";
+  import { randomFloat } from "@/lib/client/random";
+  import { getClientLang, getClientT } from "@/lib/client/i18n";
 
-  const isRu = document.documentElement.lang === "ru";
-  const COPY_LABEL = isRu ? "Копировать" : "Copy";
-  const COPIED_LABEL = isRu ? "Скопировано" : "Copied";
+  const lang = getClientLang();
+  const isRu = lang === "ru";
+  const T = getClientT();
+  const COPY_LABEL = T.copy;
+  const COPIED_LABEL = T.copied;
   const ERR_ITEM_EMPTY = isRu ? "Имя элемента не может быть пустым." : "Item name cannot be empty.";
   const ERR_WEIGHT_POSITIVE = isRu ? "Вес должен быть положительным числом." : "Weight must be a positive number.";
-  const ERR_ADD_AT_LEAST_ONE = isRu ? "Добавьте хотя бы один элемент с весом." : "Add at least one item with a weight.";
+  const ERR_ADD_AT_LEAST_ONE = T.errAddAtLeast1;
   const LABEL_WEIGHT = isRu ? "Вес" : "Weight";
   const LABEL_ITEM = isRu ? "Элемент" : "Item";
   const LABEL_REMOVE = isRu ? "Удалить" : "Remove";
@@ -252,7 +256,7 @@ const T = useT(isRu ? "ru" : "en");
 
   function weightedPick(items: { name: string; weight: number }[]): { name: string; weight: number } {
     const totalWeight = items.reduce((sum, item) => sum + item.weight, 0);
-    let random = Math.random() * totalWeight;
+    let random = randomFloat() * totalWeight;
 
     for (const item of items) {
       random -= item.weight;

src/components/generators/WheelSpinner.astro

@@ -139,14 +139,14 @@ Frank</textarea
 <script>
   import { CopyFeedback } from "@/lib/client/clipboard";
   import { createErrorDisplay } from "@/lib/client/validation";
+  import { randomInt, randomFloat } from "@/lib/client/random";
+  import { getClientT } from "@/lib/client/i18n";
 
-  const isRu = document.documentElement.lang === "ru";
-  const COPY_LABEL = isRu ? "Копировать" : "Copy";
-  const COPIED_LABEL = isRu ? "Скопировано" : "Copied";
-  const ERR_MIN2 = isRu
-    ? "Добавьте хотя бы 2 элемента."
-    : "Add at least 2 items.";
-  const ERR_MAX24 = isRu ? "Максимум 24 элемента." : "Maximum 24 items.";
+  const T = getClientT();
+  const COPY_LABEL = T.copy;
+  const COPIED_LABEL = T.copied;
+  const ERR_MIN2 = T.errAddAtLeast2;
+  const ERR_MAX24 = T.errMax24;
 
   const COLORS = [
     "#534AB7",
@@ -299,19 +299,19 @@ Frank</textarea
 
     const n = items.length;
     const seg = TAU / n;
-    const winnerIdx = Math.floor(Math.random() * n);
+    const winnerIdx = randomInt(0, n - 1);
 
     const desiredPhase = (((-(winnerIdx + 0.5) * seg) % TAU) + TAU) % TAU;
     const currentPhase = ((currentRotation % TAU) + TAU) % TAU;
     let delta = (desiredPhase - currentPhase + TAU) % TAU;
     if (delta < 0.5) delta += TAU;
 
-    const jitter = (Math.random() - 0.5) * seg * 0.55;
-    const fullTurns = 5 + Math.floor(Math.random() * 3);
+    const jitter = (randomFloat() - 0.5) * seg * 0.55;
+    const fullTurns = randomInt(5, 7);
     const totalDelta = fullTurns * TAU + delta + jitter;
 
     const startRot = currentRotation;
-    const duration = 4000 + Math.random() * 2000;
+    const duration = 4000 + randomFloat() * 2000;
     const t0 = performance.now();
 
     isSpinning = true;
@@ -378,22 +378,22 @@ Frank</textarea
 
     for (let i = 0; i < 60; i++) {
       const el = document.createElement("div");
-      const w = 4 + Math.random() * 6;
-      const h = 4 + Math.random() * 6;
+      const w = 4 + randomFloat() * 6;
+      const h = 4 + randomFloat() * 6;
       el.style.cssText =
         `position:fixed;width:${w}px;height:${h}px;` +
         `background:${COLORS[i % COLORS.length]};border-radius:1px;` +
         `pointer-events:none;left:${cx}px;top:${cy}px;will-change:transform,opacity;z-index:9999;`;
       document.body.appendChild(el);
 
-      const angle = Math.random() * TAU;
-      const speed = 4 + Math.random() * 7;
+      const angle = randomFloat() * TAU;
+      const speed = 4 + randomFloat() * 7;
       particles.push({
         el,
         x: cx,
         y: cy,
         vx: Math.cos(angle) * speed,
-        vy: -(Math.abs(Math.sin(angle)) * speed + 2 + Math.random() * 4),
+        vy: -(Math.abs(Math.sin(angle)) * speed + 2 + randomFloat() * 4),
       });
     }
 

src/components/generators/YesNoGenerator.astro

@@ -111,8 +111,11 @@ const confidenceLabel = isRu ? "Уверенность" : "Confidence";
 <script>
   import { CopyFeedback } from "@/lib/client/clipboard";
   import { popElement } from "@/lib/client/animations";
+  import { randomInt } from "@/lib/client/random";
+  import { getClientLang, getClientT } from "@/lib/client/i18n";
 
-  const isRu = document.documentElement.lang === "ru";
+  const isRu = getClientLang() === "ru";
+  const T = getClientT();
   const ANSWERS = isRu
     ? ["ДА", "НЕТ", "ВОЗМОЖНО"]
     : ["YES", "NO", "MAYBE"];
@@ -149,8 +152,8 @@ const confidenceLabel = isRu ? "Уверенность" : "Confidence";
   }
 
   function generate() {
-    const answer = ANSWERS[Math.floor(Math.random() * ANSWERS.length)];
-    const confidence = Math.floor(Math.random() * 51) + 50;
+    const answer = ANSWERS[randomInt(0, ANSWERS.length - 1)];
+    const confidence = randomInt(50, 100);
 
     resultEl.textContent = answer;
     copyBtn.classList.remove("invisible");