Fix memory-service: remove manual id assignment for auto-increment PK

architecture/test-memory-connection.js

@@ -33,7 +33,6 @@ async function test() {
   console.log('\n2. Testing correction storage...');
   try {
     const correction = await memory.storeCorrection({
-      id: `correction_${Date.now()}`,
       pattern: '\\d+\\s*(%|percent)',
       severity: 'auto-correct',
       message: 'Quantitative claim requires evidence',
@@ -61,7 +60,6 @@ async function test() {
   console.log('\n4. Testing preference storage...');
   try {
     const pref = await memory.storePreference({
-      id: `pref_${Date.now()}`,
       category: 'communication',
       key: 'format',
       value: 'concise',
@@ -87,7 +85,6 @@ async function test() {
   console.log('\n6. Testing validation logging...');
   try {
     await memory.logValidation({
-      id: `run_${Date.now()}`,
       sessionId: 'test-session',
       inputLength: 100,
       outputLength: 200,