diff --git a/src/errors/error-handler.ts b/src/errors/error-handler.ts
index 90f22f8..efb24f6 100644
--- a/src/errors/error-handler.ts
+++ b/src/errors/error-handler.ts
@@ -1,4 +1,5 @@
 import { withTimeout as withTimeoutRace } from '../performance/timeout-wrapper.js';
+
 import { TextProcessingError } from './text-error.js';
 
 export interface ErrorHandlerOptions {
diff --git a/src/patterns/pattern-compiler.ts b/src/patterns/pattern-compiler.ts
index 25a8467..fb63b8e 100644
--- a/src/patterns/pattern-compiler.ts
+++ b/src/patterns/pattern-compiler.ts
@@ -1,5 +1,5 @@
-import { escapeRegex } from '../security/escape-regex.js';
 import { RegexCache } from '../cache/regex-cache.js';
+import { escapeRegex } from '../security/escape-regex.js';
 
 export class PatternCompiler {
   private readonly cache = RegexCache.getInstance();
diff --git a/src/spellcheck/confidence/confidence-scorer.ts b/src/spellcheck/confidence/confidence-scorer.ts
index 4d56efb..c472680 100644
--- a/src/spellcheck/confidence/confidence-scorer.ts
+++ b/src/spellcheck/confidence/confidence-scorer.ts
@@ -253,12 +253,12 @@ export class ConfidenceScorer {
    * (e.g., "the" = 23 billion). We map to the same tiered scale as getWordFrequency.
    */
   private normalizeEngineFrequency(count: number): number {
-    if (count >= 1_000_000_000) return 1000; // Top-tier (the, of, and...)
-    if (count >= 100_000_000) return 800;
-    if (count >= 10_000_000) return 600;
-    if (count >= 1_000_000) return 400;
-    if (count >= 100_000) return 250;
-    if (count >= 10_000) return 150;
+    if (count >= 1_000_000_000) {return 1000;} // Top-tier (the, of, and...)
+    if (count >= 100_000_000) {return 800;}
+    if (count >= 10_000_000) {return 600;}
+    if (count >= 1_000_000) {return 400;}
+    if (count >= 100_000) {return 250;}
+    if (count >= 10_000) {return 150;}
     return 100;
   }
 
@@ -269,13 +269,13 @@ export class ConfidenceScorer {
   private getWordFrequency(word: string): number {
     const rank = ConfidenceScorer.getFrequencyMap().get(word.toLowerCase());
 
-    if (!rank) return 50; // Unknown words get a low default
-    if (rank <= 100) return 1000;
-    if (rank <= 500) return 800;
-    if (rank <= 1000) return 600;
-    if (rank <= 2000) return 400;
-    if (rank <= 3000) return 250;
-    if (rank <= 5000) return 150;
+    if (!rank) {return 50;} // Unknown words get a low default
+    if (rank <= 100) {return 1000;}
+    if (rank <= 500) {return 800;}
+    if (rank <= 1000) {return 600;}
+    if (rank <= 2000) {return 400;}
+    if (rank <= 3000) {return 250;}
+    if (rank <= 5000) {return 150;}
 
     return 100;
   }
diff --git a/src/spellcheck/dictionaries/implementations/english-dictionary.ts b/src/spellcheck/dictionaries/implementations/english-dictionary.ts
index a736e56..6613489 100644
--- a/src/spellcheck/dictionaries/implementations/english-dictionary.ts
+++ b/src/spellcheck/dictionaries/implementations/english-dictionary.ts
@@ -1,6 +1,7 @@
-import type { DictionaryDataLoader } from '../core/dictionary-loader.js';
 import { DictionaryBase } from '../core/dictionary-base.js';
 
+import type { DictionaryDataLoader } from '../core/dictionary-loader.js';
+
 export class EnglishDictionary extends DictionaryBase {
   private readonly loader: DictionaryDataLoader;
 
diff --git a/src/spellcheck/dictionaries/implementations/technical-dictionary.ts b/src/spellcheck/dictionaries/implementations/technical-dictionary.ts
index e3e79d7..9fc9470 100644
--- a/src/spellcheck/dictionaries/implementations/technical-dictionary.ts
+++ b/src/spellcheck/dictionaries/implementations/technical-dictionary.ts
@@ -1,6 +1,7 @@
-import type { DictionaryDataLoader } from '../core/dictionary-loader.js';
 import { DictionaryBase } from '../core/dictionary-base.js';
 
+import type { DictionaryDataLoader } from '../core/dictionary-loader.js';
+
 export class TechnicalDictionary extends DictionaryBase {
   private readonly loader: DictionaryDataLoader;
 
diff --git a/src/spellcheck/dictionaries/loaders/fetch-loader.ts b/src/spellcheck/dictionaries/loaders/fetch-loader.ts
index a7eadec..d611ee3 100644
--- a/src/spellcheck/dictionaries/loaders/fetch-loader.ts
+++ b/src/spellcheck/dictionaries/loaders/fetch-loader.ts
@@ -1,11 +1,11 @@
-import type { DictionaryDataLoader } from '../core/dictionary-loader';
+import type { DictionaryDataLoader } from '../core/dictionary-loader.js';
 
 export class FetchDictionaryLoader implements DictionaryDataLoader {
   private readonly baseUrl: URL;
 
   constructor(baseUrl: string) {
     // Ensure trailing slash for correct URL resolution
-    const normalized = baseUrl.endsWith('/') ? baseUrl : baseUrl + '/';
+    const normalized = baseUrl.endsWith('/') ? baseUrl : `${baseUrl  }/`;
     this.baseUrl = new URL(normalized);
   }
 
diff --git a/src/spellcheck/dictionaries/loaders/node-loader.ts b/src/spellcheck/dictionaries/loaders/node-loader.ts
index c269e2f..4b6de50 100644
--- a/src/spellcheck/dictionaries/loaders/node-loader.ts
+++ b/src/spellcheck/dictionaries/loaders/node-loader.ts
@@ -1,7 +1,7 @@
 import * as fs from 'fs';
 import * as path from 'path';
 
-import type { DictionaryDataLoader } from '../core/dictionary-loader';
+import type { DictionaryDataLoader } from '../core/dictionary-loader.js';
 
 export class NodeDictionaryLoader implements DictionaryDataLoader {
   private readonly rootPath: string;
diff --git a/src/spellcheck/engines/symspell-engine.ts b/src/spellcheck/engines/symspell-engine.ts
index 24a0db4..68890c0 100644
--- a/src/spellcheck/engines/symspell-engine.ts
+++ b/src/spellcheck/engines/symspell-engine.ts
@@ -39,12 +39,12 @@ export class SymSpellEngine implements SpellEngine {
   }
 
   contains(word: string): boolean {
-    if (!this.checker) return false;
+    if (!this.checker) {return false;}
     return this.checker.wordExists(word.toLowerCase());
   }
 
   suggest(word: string, maxSuggestions = 5): SpellSuggestion[] {
-    if (!this.checker) return [];
+    if (!this.checker) {return [];}
 
     const results = this.checker.lookup(
       word.toLowerCase(),
@@ -60,12 +60,12 @@ export class SymSpellEngine implements SpellEngine {
   }
 
   addWord(word: string, frequency = 1): void {
-    if (!this.checker) return;
+    if (!this.checker) {return;}
     this.checker.addWord(word.toLowerCase(), frequency);
   }
 
   bigramFrequency(word1: string, word2: string): number {
-    if (!this.checker) return 0;
+    if (!this.checker) {return 0;}
     return this.checker.bigramFrequency(word1.toLowerCase(), word2.toLowerCase());
   }
 }
diff --git a/src/spellcheck/spell-checker.ts b/src/spellcheck/spell-checker.ts
index dfbcd3a..685b41b 100644
--- a/src/spellcheck/spell-checker.ts
+++ b/src/spellcheck/spell-checker.ts
@@ -1,3 +1,6 @@
+import { escapeRegex } from '../security/escape-regex.js';
+import { assertInputLength } from '../security/input-length-guard.js';
+
 import {
   ConfidenceScorer,
   CorrectionConfidence,
@@ -6,10 +9,9 @@ import {
 import { CustomDictionary, DictionaryManager } from './dictionaries/core/dictionary-manager.js';
 import { TypoManager } from './typos/index.js';
 
-import { escapeRegex } from '../security/escape-regex.js';
-import { assertInputLength } from '../security/input-length-guard.js';
-import type { SpellEngine } from './engines/types.js';
+
 import type { ConfidenceScorerOptions } from './confidence/confidence-scorer.js';
+import type { SpellEngine } from './engines/types.js';
 import type {
   SpellCheckOptions,
   SpellCheckResult,
@@ -149,7 +151,7 @@ export class SpellChecker {
     // (correct words map to themselves)
     const bestWords: string[] = words.map((w) => {
       const lower = w.word.toLowerCase();
-      if (this.containsWord(lower)) return lower;
+      if (this.containsWord(lower)) {return lower;}
       const suggestions = this.getSuggestions(lower, 5);
       return suggestions.length > 0 ? suggestions[0] : lower;
     });
@@ -158,10 +160,10 @@ export class SpellChecker {
     // rescore using bigram context with neighbors
     for (let i = 0; i < words.length; i++) {
       const original = words[i].word.toLowerCase();
-      if (this.containsWord(original)) continue;
+      if (this.containsWord(original)) {continue;}
 
       const candidates = this.engine.suggest(original, 10);
-      if (candidates.length < 2) continue;
+      if (candidates.length < 2) {continue;}
 
       // Get context words (use best guesses for neighbors)
       const prevWord = i > 0 ? bestWords[i - 1] : null;
@@ -680,16 +682,16 @@ export class SpellChecker {
 
     // Transform 1a: Collapse runs of 3+ identical chars → 1
     const collapsed = lower.replace(/(.)\1{2,}/g, '$1');
-    if (collapsed !== lower) candidates.add(collapsed);
+    if (collapsed !== lower) {candidates.add(collapsed);}
 
     // Transform 1b: More aggressive collapse — runs of 2+ identical chars → 1
     // Handles cases like "tt" in "mmmporttant" → "mportant"
     const collapsedAll = lower.replace(/(.)\1+/g, '$1');
-    if (collapsedAll !== lower && collapsedAll !== collapsed) candidates.add(collapsedAll);
+    if (collapsedAll !== lower && collapsedAll !== collapsed) {candidates.add(collapsedAll);}
 
     // Transform 2: Strip embedded digits
     const stripped = lower.replace(/[0-9]/g, '');
-    if (stripped !== lower && stripped.length >= 2) candidates.add(stripped);
+    if (stripped !== lower && stripped.length >= 2) {candidates.add(stripped);}
 
     // Transform 3a: 3+ collapse + strip digits
     const both3 = collapsed.replace(/[0-9]/g, '');
@@ -706,15 +708,15 @@ export class SpellChecker {
     // Transform 4: Double-letter restoration on collapsed forms.
     // After collapsing "eee" → "e", try restoring common doubles like "ee", "ll", etc.
     const baseForms = new Set([collapsed, collapsedAll]);
-    if (both3.length >= 2) baseForms.add(both3);
-    if (both2.length >= 2) baseForms.add(both2);
+    if (both3.length >= 2) {baseForms.add(both3);}
+    if (both2.length >= 2) {baseForms.add(both2);}
 
     for (const base of baseForms) {
       for (let i = 0; i < base.length; i++) {
         const char = base[i];
         if (SpellChecker.COMMON_DOUBLE_LETTERS.includes(char)) {
           const restored = base.slice(0, i) + char + base.slice(i);
-          if (restored !== lower) candidates.add(restored);
+          if (restored !== lower) {candidates.add(restored);}
         }
       }
     }