Polish pass 8 — console → debug, sentence case, attachment button

- core.ts, feed.ts, user.ts: replace all console.log/warn/error with
  debug.log/warn/error (silent in production builds)
- ArticleFeed: "write article" → "Write article"
- ComposeBox: attachment remove x → ×, add aria-label

src/components/article/ArticleFeed.tsx

@@ -70,7 +70,7 @@ export function ArticleFeed() {
           onClick={() => setView("article-editor")}
           className="text-[11px] px-3 py-1 border border-accent/60 text-accent hover:bg-accent hover:text-accent-text transition-colors"
         >
-          write article
+          Write article
         </button>
       </header>
 

src/components/feed/ComposeBox.tsx

@@ -272,8 +272,9 @@ export function ComposeBox({ onPublished, onNoteInjected }: { onPublished?: () =
                     onClick={() => removeAttachment(i)}
                     className="absolute -top-1.5 -right-1.5 w-4 h-4 bg-danger text-white text-[10px] rounded-full flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity"
                     title="Remove"
+                    aria-label="Remove attachment"
                   >
-                    x
+                    ×
                   </button>
                 </div>
               ))}

src/lib/nostr/core.ts

@@ -1,4 +1,5 @@
 import NDK, { NDKEvent, NDKFilter, NDKRelay, NDKRelaySet, NDKSubscriptionCacheUsage } from "@nostr-dev-kit/ndk";
+import { debug } from "../debug";
 
 // ─── Fetch timeout helper ───────────────────────────────────────────
 
@@ -7,7 +8,7 @@ export function withTimeout<T>(promise: Promise<T>, ms: number, fallback: T): Pr
   return Promise.race([
     promise,
     new Promise<T>((resolve) => setTimeout(() => {
-      console.warn(`[Vega] Fetch timed out after ${ms}ms`);
+      debug.warn(`[Vega] Fetch timed out after ${ms}ms`);
       resolve(fallback);
     }, ms)),
   ]);
@@ -147,7 +148,7 @@ export async function resetNDK(): Promise<void> {
   }
 
   // Connect fresh
-  console.log("[Vega] NDK instance reset — connecting fresh relays");
+  debug.log("[Vega] NDK instance reset — connecting fresh relays");
   await ndk.connect();
   await waitForConnectedRelay(ndk, 5000);
 
@@ -160,7 +161,7 @@ export async function resetNDK(): Promise<void> {
 
   const relays = Array.from(ndk.pool?.relays?.values() ?? []);
   const connected = relays.filter((r) => r.connected).length;
-  console.log(`[Vega] Fresh connection: ${connected}/${relays.length} relays connected`);
+  debug.log(`[Vega] Fresh connection: ${connected}/${relays.length} relays connected`);
 }
 
 export function addRelay(url: string): void {
@@ -195,7 +196,7 @@ function waitForConnectedRelay(instance: NDK, timeoutMs = 10000): Promise<void>
   return new Promise((resolve, _reject) => {
     const timer = setTimeout(() => {
       // Even on timeout, continue — some relays may connect later
-      console.warn("Relay connection timeout, continuing anyway");
+      debug.warn("Relay connection timeout, continuing anyway");
       resolve();
     }, timeoutMs);
 
@@ -233,17 +234,17 @@ export async function ensureConnected(): Promise<boolean> {
     return true; // Trust relay.connected — don't probe or disconnect
   }
 
-  console.warn(`[Vega] No relays connected (${relays.length} in pool) — attempting reconnect`);
+  debug.warn(`[Vega] No relays connected (${relays.length} in pool) — attempting reconnect`);
 
   try {
     await withTimeout(instance.connect(), 4000, undefined);
     await waitForConnectedRelay(instance, 3000);
     const after = Array.from(instance.pool?.relays?.values() ?? []);
     const nowConnected = after.some((r) => r.connected);
-    console.log(`[Vega] Reconnect ${nowConnected ? "succeeded" : "failed"}`);
+    debug.log(`[Vega] Reconnect ${nowConnected ? "succeeded" : "failed"}`);
     return nowConnected;
   } catch {
-    console.error("[Vega] Reconnect failed");
+    debug.error("[Vega] Reconnect failed");
     return false;
   }
 }

src/stores/feed.ts

@@ -5,6 +5,7 @@ import { seedReactionsCache } from "../hooks/useReactions";
 import { useToastStore } from "./toast";
 import { dbLoadFeed, dbSaveNotes } from "../lib/db";
 import { diagWrapFetch, logDiag, startRelaySnapshots, getRelayStates } from "../lib/feedDiagnostics";
+import { debug } from "../lib/debug";
 // Local relay imports deferred to avoid circular dependency
 // import { isLocalRelayEnabled, connectLocalRelay } from "../lib/localRelay";
 
@@ -68,12 +69,12 @@ export const useFeedStore = create<FeedState>((set, get) => ({
           const { pubkey, follows } = useUserStore.getState();
           if (pubkey) {
             syncToLocalRelay(pubkey, follows).catch((err) =>
-              console.warn("[Vega] Local relay sync failed:", err),
+              debug.warn("[Vega] Local relay sync failed:", err),
             );
           }
         }
       } catch (err) {
-        console.warn("[Vega] Local relay setup failed:", err);
+        debug.warn("[Vega] Local relay setup failed:", err);
       }
 
       const connectMs = Math.round(performance.now() - connectStart);
@@ -226,7 +227,7 @@ export const useFeedStore = create<FeedState>((set, get) => ({
     });
 
     liveSub = sub;
-    console.log("[Vega] Live feed subscription started");
+    debug.log("[Vega] Live feed subscription started");
   },
 
   loadTrendingFeed: async (force?: boolean) => {

src/stores/user.ts

@@ -10,6 +10,7 @@ import { useNotificationsStore } from "./notifications";
 import { useFeedStore } from "./feed";
 import { startNotificationPoller, stopNotificationPoller } from "../lib/notificationPoller";
 import { dbLoadProfile } from "../lib/db";
+import { debug } from "../lib/debug";
 
 export interface SavedAccount {
   pubkey: string;
@@ -116,7 +117,7 @@ export const useUserStore = create<UserState>((set, get) => ({
 
       // Store nsec in OS keychain
       invoke<void>("store_nsec", { pubkey, nsec: nsecInput }).catch((err) => {
-        console.warn("Failed to store nsec in OS keychain:", err);
+        debug.warn("Failed to store nsec in OS keychain:", err);
       });
 
       // Load per-account NWC wallet
@@ -253,7 +254,7 @@ export const useUserStore = create<UserState>((set, get) => ({
           _signerCache.set(acct.pubkey, new NDKPrivateKeySigner(privkey));
         }
       } catch (err) {
-        console.warn(`Failed to load nsec for ${acct.npub} from keychain:`, err);
+        debug.warn(`Failed to load nsec for ${acct.npub} from keychain:`, err);
       }
     }
 
@@ -264,7 +265,7 @@ export const useUserStore = create<UserState>((set, get) => ({
         const signer = await NDKNip46Signer.fromPayload(acct.signerPayload, getNDK());
         _nip46SignerCache.set(acct.pubkey, signer);
       } catch (err) {
-        console.warn(`Failed to restore NIP-46 session for ${acct.npub}:`, err);
+        debug.warn(`Failed to restore NIP-46 session for ${acct.npub}:`, err);
       }
     }
 
@@ -295,7 +296,7 @@ export const useUserStore = create<UserState>((set, get) => ({
           useNotificationsStore.getState().fetchNotifications(savedPubkey);
           startNotificationPoller(savedPubkey);
         } catch (err) {
-          console.warn("Failed to restore NIP-46 session:", err);
+          debug.warn("Failed to restore NIP-46 session:", err);
         }
       }
       return;
@@ -343,7 +344,7 @@ export const useUserStore = create<UserState>((set, get) => ({
         useUIStore.getState().setView("feed");
         return;
       } catch (err) {
-        console.warn("NIP-46 signer reconnect failed during switch:", err);
+        debug.warn("NIP-46 signer reconnect failed during switch:", err);
       }
     }
 
@@ -376,7 +377,7 @@ export const useUserStore = create<UserState>((set, get) => ({
         succeeded = !!getNDK().signer;
       }
     } catch (err) {
-      console.warn("Keychain load failed during account switch:", err);
+      debug.warn("Keychain load failed during account switch:", err);
     }
     if (!succeeded) {
       const account = get().accounts.find((a) => a.pubkey === pubkey);