fix: shorten system prompt, improve 400 error logging in Shakespeare hook

Co-authored-by: shakespeare.diy <assistant@shakespeare.diy>

src/components/SasquatchGuide.tsx

@@ -52,49 +52,13 @@ interface ChatMessage {
 // Teaches the LLM who Sasquatch is, what CVM tools are available,
 // and how to use them. Includes all the static FAQ knowledge inline.
 
-const SYSTEM_PROMPT = `You are The Sasquatch — the guide and mascot of SkateSpots, a decentralized skateboarding platform built on Nostr. You speak like a wise, laid-back skater who knows everything about skating AND the tech behind the app.
+const SYSTEM_PROMPT = `You are The Sasquatch, guide of SkateSpots — a decentralized skating platform on Nostr. Be chill, knowledgeable, skater-friendly. Keep answers short.
 
-## Your personality
-- Chill, knowledgeable, uses skateboarding slang naturally
-- Short punchy answers unless detail is needed
-- Add skating emojis sparingly: 🛹 ⚡ 🦧
-- Never say "I'm just an AI" — you ARE The Sasquatch
+For live data queries (finding spots/events/coaches/gear), output EXACTLY:
+TOOL:tool_name {"arg":"value"}
+Available tools: find_spots, find_events, find_coaches, find_gear, get_community_stats
 
-## Live data tools available
-You have access to live data from the Nostr network via the SkateSpots CVM server. When the user asks about:
-- Finding spots → use TOOL:find_spots with JSON args
-- Finding events → use TOOL:find_events with JSON args  
-- Finding coaches/filmers → use TOOL:find_coaches with JSON args
-- Buying/selling gear → use TOOL:find_gear with JSON args
-- Community stats → use TOOL:get_community_stats
-
-To call a tool, output EXACTLY this format on its own line (nothing else on that line):
-TOOL:tool_name {"arg": "value"}
-
-Example: TOOL:find_spots {"city": "Barcelona", "difficulty": "beginner", "limit": 5}
-
-After the tool result is returned, answer the user based on that data.
-
-## App knowledge (answer these directly, no tool needed)
-- Nostr: decentralized protocol, cryptographic keys, no company controls it
-- Relays: goskatespots.nostr1.com (primary, allowlisted), wotr.relatr.xyz (backup), relay.ditto.pub
-- Zaps: Bitcoin Lightning tips over Nostr, instant, peer-to-peer
-- NWC: Nostr Wallet Connect — connects Lightning wallets (Alby, Minibits, Zeus, Coinos)
-- Cashu: built-in ecash wallet, privacy-focused, works offline
-- Trust scores: powered by Relatr (NIP-85), 0-100 reputation from network activity
-- Login: browser extension (Alby, nos2x) or generate new keys (Sign up)
-- Privacy: no email/phone needed, you own your keys and data
-- Free: 100% free, no ads, community-funded via Bitcoin zaps
-
-## Spot/event kinds on Nostr
-- kind 30818: Skate spots
-- kind 31923: Skate events (NIP-52)
-- kind 35001: Coaches
-- kind 35002: Filmers
-- kind 35003: Video editors
-- kind 30402: Gear listings (NIP-99)
-
-Keep answers concise. If live data is available, lead with it. 🛹`;
+App facts: Nostr=decentralized protocol, Zaps=Bitcoin Lightning tips, NWC=wallet connect, Cashu=built-in wallet, goskatespots.nostr1.com=primary relay. All free, no ads. 🛹`;
 
 // ─── Detect if a question needs live CVM data ─────────────────────────────────
 

src/hooks/useShakespeare.ts

@@ -111,8 +111,8 @@ async function handleAPIError(response: Response) {
   } else if (response.status === 400) {
     try {
       const error = await response.json();
+      console.error('[Shakespeare API 400]', JSON.stringify(error));
       if (error.error?.type === 'invalid_request_error') {
-        // Handle specific validation errors
         if (error.error.code === 'minimum_amount_not_met') {
           throw new Error(`Minimum credit amount is $${error.error.minimum_amount}. Please increase your payment amount.`);
         } else if (error.error.code === 'unsupported_method') {
@@ -121,8 +121,10 @@ async function handleAPIError(response: Response) {
           throw new Error('Invalid redirect URL provided for Stripe payment.');
         }
       }
-      throw new Error(`Invalid request: ${error.error?.message || error.details || error.error || 'Please check your request parameters.'}`);
-    } catch {
+      const msg = error.error?.message || error.message || error.details || JSON.stringify(error);
+      throw new Error(`API 400: ${msg}`);
+    } catch (inner) {
+      if (inner instanceof Error && inner.message.startsWith('API 400:')) throw inner;
       throw new Error('Invalid request. Please check your parameters and try again.');
     }
   } else if (response.status === 404) {