fix: lower feedback minimum content length to 1 character

Author: rz1989s

CLAUDE.md

@@ -93,7 +93,7 @@ scripts/
 - Detectors record deposit signature (devnet_tx/mainnet_tx) even on failure, enabling auto-refund
 - Low balance alerts log errors when treasury SOL < 10 or payout USDC < 10
 - Structured logging via pino (set `LOG_LEVEL` env var to control verbosity)
-- Feedback system: 3 posts/hour per IP, 10 votes/hour per IP, IP-hash dedup (SHA-256 truncated to 16 hex), content 10-500 chars
+- Feedback system: 3 posts/hour per IP, 10 votes/hour per IP, IP-hash dedup (SHA-256 truncated to 16 hex), content 1-500 chars
 - Frontend feedback shows optional wallet identity via `useWallet()` hook
 
 ## Environment Variables

frontend/src/components/FeedbackSection.tsx

@@ -16,8 +16,8 @@ export function FeedbackSection() {
 
   async function handleSubmit(e: React.FormEvent<HTMLFormElement>) {
     e.preventDefault();
-    if (content.trim().length < 10) {
-      setError('Feedback must be at least 10 characters');
+    if (content.trim().length < 1) {
+      setError('Feedback cannot be empty');
       return;
     }
     setSubmitting(true);
@@ -73,7 +73,7 @@ export function FeedbackSection() {
           />
           <button
             type="submit"
-            disabled={submitting || content.trim().length < 10}
+            disabled={submitting || content.trim().length < 1}
             className="px-4 py-2 bg-primary text-white text-sm font-medium rounded-sm hover:opacity-90 disabled:opacity-40 transition-opacity self-end"
           >
             {submitting ? '...' : 'Post'}

src/routes/feedback.test.ts

@@ -48,11 +48,11 @@ describe('Feedback routes', () => {
     const res = await app.request('/feedback', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ content: 'short' }),
+      body: JSON.stringify({ content: '' }),
     });
     expect(res.status).toBe(400);
     const body = await res.json();
-    expect(body.error).toMatch(/10-500 characters/);
+    expect(body.error).toMatch(/1-500 characters/);
   });
 
   it('POST /feedback validates content length (too long)', async () => {

src/routes/feedback.ts

@@ -5,7 +5,7 @@ import { createLogger } from '../logger.js';
 
 const log = createLogger('feedback');
 
-const MIN_CONTENT = 10;
+const MIN_CONTENT = 1;
 const MAX_CONTENT = 500;
 const MAX_POSTS_PER_HOUR = 3;
 const MAX_VOTES_PER_HOUR = 10;