diff --git a/src/app.css b/src/app.css
index c215d41..8aaaf69 100644
--- a/src/app.css
+++ b/src/app.css
@@ -1,3 +1,6 @@
+/* Import fonts - IBM Plex Serif for classic Roman feel with modern tech aesthetic */
+@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');
+
 /* GitRepublic Theme - Light/Dark Mode with Royal Plum Palette */
 
 :root {
@@ -78,9 +81,6 @@
   --warning-text: #fbbf24;
 }
 
-/* Import fonts - IBM Plex Serif for classic Roman feel with modern tech aesthetic */
-@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&family=IBM+Plex+Mono:wght@400;500;600;700&display=swap');
-
 /* Base styles */
 * {
   box-sizing: border-box;
diff --git a/src/lib/services/git/commit-signer.ts b/src/lib/services/git/commit-signer.ts
index c298973..da3b679 100644
--- a/src/lib/services/git/commit-signer.ts
+++ b/src/lib/services/git/commit-signer.ts
@@ -6,7 +6,7 @@
  * - Direct nsec/hex keys (for server-side signing)
  */
 
-import { nip19, getPublicKey, finalizeEvent, getEventHash } from 'nostr-tools';
+import { nip19, getPublicKey, finalizeEvent } from 'nostr-tools';
 import { createHash } from 'crypto';
 import type { NostrEvent } from '../../types/nostr.js';
 import { KIND } from '../../types/nostr.js';
diff --git a/src/lib/services/git/repo-manager.ts b/src/lib/services/git/repo-manager.ts
index a6e11b4..c9c03a7 100644
--- a/src/lib/services/git/repo-manager.ts
+++ b/src/lib/services/git/repo-manager.ts
@@ -312,7 +312,7 @@ export class RepoManager {
           );
           commitMessage = signedMessage;
         } catch (err) {
-          logger.warn({ error: err, repoPath: repoPath.fullPath }, 'Failed to sign initial commit');
+          logger.warn({ error: err, repoPath }, 'Failed to sign initial commit');
           // Continue without signature if signing fails
         }
       }
@@ -332,7 +332,7 @@ export class RepoManager {
       // Clean up
       await rm(workDir, { recursive: true, force: true });
     } catch (error) {
-      logger.error({ error, repoPath: repoPath.fullPath }, 'Failed to create verification file');
+      logger.error({ error, repoPath }, 'Failed to create verification file');
       // Don't throw - verification file creation is important but shouldn't block provisioning
     }
   }
diff --git a/src/lib/services/nostr/maintainer-service.ts b/src/lib/services/nostr/maintainer-service.ts
index 3545fa1..89c74aa 100644
--- a/src/lib/services/nostr/maintainer-service.ts
+++ b/src/lib/services/nostr/maintainer-service.ts
@@ -110,7 +110,7 @@ export class MaintainerService {
       this.cache.set(cacheKey, { ...result, timestamp: Date.now() });
       return result;
     } catch (error) {
-      logger.error({ error, ownerPubkey, repoName }, 'Error fetching maintainers');
+      logger.error({ error, repoOwnerPubkey, repoId }, 'Error fetching maintainers');
       // Fallback: only owner is maintainer, repo is public by default
       const result = { owner: repoOwnerPubkey, maintainers: [repoOwnerPubkey], isPrivate: false };
       this.cache.set(cacheKey, { ...result, timestamp: Date.now() });
diff --git a/src/lib/services/nostr/nostr-client.ts b/src/lib/services/nostr/nostr-client.ts
index f19cee4..c71afc2 100644
--- a/src/lib/services/nostr/nostr-client.ts
+++ b/src/lib/services/nostr/nostr-client.ts
@@ -3,20 +3,26 @@
  */
 
 import type { NostrEvent, NostrFilter } from '../../types/nostr.js';
-import { createRequire } from 'module';
 import logger from '../logger.js';
 
 // Polyfill WebSocket for Node.js environments (lazy initialization)
 let wsPolyfillInitialized = false;
-function initializeWebSocketPolyfill() {
+async function initializeWebSocketPolyfill() {
   if (wsPolyfillInitialized) return;
   if (typeof global === 'undefined' || typeof global.WebSocket !== 'undefined') {
     wsPolyfillInitialized = true;
     return;
   }
   
+  // Only run in Node.js/server environment
+  if (typeof process === 'undefined' || !process.versions?.node) {
+    wsPolyfillInitialized = true;
+    return;
+  }
+  
   try {
-    // Use createRequire for ES modules compatibility
+    // Dynamic import to avoid bundling for browser
+    const { createRequire } = await import('module');
     const requireFunc = createRequire(import.meta.url);
     const WebSocketImpl = requireFunc('ws');
     global.WebSocket = WebSocketImpl as any;
@@ -28,9 +34,11 @@ function initializeWebSocketPolyfill() {
   }
 }
 
-// Initialize on module load if in Node.js
+// Initialize on module load if in Node.js (fire and forget)
 if (typeof process !== 'undefined' && process.versions?.node) {
-  initializeWebSocketPolyfill();
+  initializeWebSocketPolyfill().catch(() => {
+    // Ignore errors during initialization
+  });
 }
 
 export class NostrClient {
@@ -66,7 +74,7 @@ export class NostrClient {
 
   private async fetchFromRelay(relay: string, filters: NostrFilter[]): Promise<NostrEvent[]> {
     // Ensure WebSocket polyfill is initialized
-    initializeWebSocketPolyfill();
+    await initializeWebSocketPolyfill();
     
     return new Promise((resolve, reject) => {
       const ws = new WebSocket(relay);
@@ -164,7 +172,7 @@ export class NostrClient {
 
   private async publishToRelay(relay: string, nostrEvent: NostrEvent): Promise<void> {
     // Ensure WebSocket polyfill is initialized
-    initializeWebSocketPolyfill();
+    await initializeWebSocketPolyfill();
     
     return new Promise((resolve, reject) => {
       const ws = new WebSocket(relay);
diff --git a/src/lib/services/nostr/ownership-transfer-service.ts b/src/lib/services/nostr/ownership-transfer-service.ts
index 95509cd..4167c16 100644
--- a/src/lib/services/nostr/ownership-transfer-service.ts
+++ b/src/lib/services/nostr/ownership-transfer-service.ts
@@ -101,7 +101,7 @@ export class OwnershipTransferService {
       this.cache.set(cacheKey, { owner: currentOwner, timestamp: Date.now() });
       return currentOwner;
     } catch (error) {
-      logger.error({ error, originalOwnerPubkey, repoName }, 'Error fetching ownership transfers');
+      logger.error({ error, originalOwnerPubkey, repoId }, 'Error fetching ownership transfers');
       // Fallback to original owner
       return originalOwnerPubkey;
     }
@@ -306,7 +306,7 @@ export class OwnershipTransferService {
       transfers.sort((a, b) => b.timestamp - a.timestamp);
       return transfers;
     } catch (error) {
-      logger.error({ error, ownerPubkey, repoName }, 'Error fetching transfer history');
+      logger.error({ error, originalOwnerPubkey, repoId }, 'Error fetching transfer history');
       return [];
     }
   }
diff --git a/src/lib/services/nostr/repo-verification.ts b/src/lib/services/nostr/repo-verification.ts
index 057a8aa..15b21a1 100644
--- a/src/lib/services/nostr/repo-verification.ts
+++ b/src/lib/services/nostr/repo-verification.ts
@@ -3,7 +3,7 @@
  * Creates and verifies cryptographic proof linking repo announcements to git repos
  */
 
-import { getEventHash, verifyEvent } from 'nostr-tools';
+import { verifyEvent } from 'nostr-tools';
 import type { NostrEvent } from '../../types/nostr.js';
 import { nip19 } from 'nostr-tools';
 
diff --git a/src/routes/api/repos/[npub]/[repo]/branches/+server.ts b/src/routes/api/repos/[npub]/[repo]/branches/+server.ts
index bb16a0f..760414a 100644
--- a/src/routes/api/repos/[npub]/[repo]/branches/+server.ts
+++ b/src/routes/api/repos/[npub]/[repo]/branches/+server.ts
@@ -42,9 +42,12 @@ export const POST: RequestHandler = async ({ params, request }: { params: { npub
     return error(400, 'Missing npub or repo parameter');
   }
 
+  let branchName: string | undefined;
+  let fromBranch: string | undefined;
+  let userPubkey: string | undefined;
   try {
     const body = await request.json();
-    const { branchName, fromBranch, userPubkey } = body;
+    ({ branchName, fromBranch, userPubkey } = body);
 
     if (!branchName) {
       return error(400, 'Missing branchName parameter');
diff --git a/src/routes/api/repos/[npub]/[repo]/download/+server.ts b/src/routes/api/repos/[npub]/[repo]/download/+server.ts
index 53d44ce..31ea23d 100644
--- a/src/routes/api/repos/[npub]/[repo]/download/+server.ts
+++ b/src/routes/api/repos/[npub]/[repo]/download/+server.ts
@@ -12,7 +12,6 @@ import { exec } from 'child_process';
 import { promisify } from 'util';
 import { existsSync, readFileSync } from 'fs';
 import { join } from 'path';
-import { createReadStream } from 'fs';
 import logger from '$lib/services/logger.js';
 
 const execAsync = promisify(exec);
diff --git a/src/routes/api/repos/[npub]/[repo]/tags/+server.ts b/src/routes/api/repos/[npub]/[repo]/tags/+server.ts
index f668b2e..ca1c531 100644
--- a/src/routes/api/repos/[npub]/[repo]/tags/+server.ts
+++ b/src/routes/api/repos/[npub]/[repo]/tags/+server.ts
@@ -50,9 +50,13 @@ export const POST: RequestHandler = async ({ params, request }: { params: { npub
     return error(400, 'Missing npub or repo parameter');
   }
 
+  let tagName: string | undefined;
+  let ref: string | undefined;
+  let message: string | undefined;
+  let userPubkey: string | undefined;
   try {
     const body = await request.json();
-    const { tagName, ref, message, userPubkey } = body;
+    ({ tagName, ref, message, userPubkey } = body);
 
     if (!tagName) {
       return error(400, 'Missing tagName parameter');
diff --git a/src/routes/api/repos/[npub]/[repo]/tree/+server.ts b/src/routes/api/repos/[npub]/[repo]/tree/+server.ts
index fa455f1..1ef8847 100644
--- a/src/routes/api/repos/[npub]/[repo]/tree/+server.ts
+++ b/src/routes/api/repos/[npub]/[repo]/tree/+server.ts
@@ -50,7 +50,7 @@ export const GET: RequestHandler = async ({ params, url, request }) => {
     const files = await fileManager.listFiles(npub, repo, ref, path);
     return json(files);
   } catch (err) {
-    logger.error({ error: err, npub, repo, path, branch }, 'Error listing files');
+    logger.error({ error: err, npub, repo, path, ref }, 'Error listing files');
     return error(500, err instanceof Error ? err.message : 'Failed to list files');
   }
 };