fix: rename SessionStop to Stop for valid Claude Code hook event (GIT-62)

src/commands/init-hooks.ts

@@ -21,7 +21,7 @@ interface IInitHooksOptions {
 }
 
 // ── Git-mem event types managed by init-hooks ────────────────────────
-const GIT_MEM_EVENT_TYPES = ['SessionStart', 'SessionStop', 'UserPromptSubmit'] as const;
+const GIT_MEM_EVENT_TYPES = ['SessionStart', 'Stop', 'UserPromptSubmit'] as const;
 
 // ── Fingerprint detection ────────────────────────────────────────────
 
@@ -171,7 +171,7 @@ export function buildHooksConfig(): Record<string, unknown> {
         hooks: [{ type: 'command', command: 'git-mem hook session-start' }],
       },
     ],
-    SessionStop: [
+    Stop: [
       {
         matcher: '',
         hooks: [{ type: 'command', command: 'git-mem hook session-stop' }],
@@ -274,7 +274,7 @@ export async function initHooksCommand(options: IInitHooksOptions, logger?: ILog
 
   console.log('\nHooks configured:');
   console.log('  SessionStart     — Load memories into Claude context on startup');
-  console.log('  SessionStop      — Capture memories from session commits on exit');
+  console.log('  Stop             — Capture memories from session commits on exit');
   console.log('  UserPromptSubmit — Surface relevant memories per prompt (disabled by default)');
 
   console.log('\nNext steps:');

tests/unit/commands/init-hooks.test.ts

@@ -175,14 +175,14 @@ describe('removeGitMemHooks', () => {
   it('should remove git-mem entries from all three event types', () => {
     const hooks = {
       SessionStart: [gitMemMatcher('session-start')],
-      SessionStop: [gitMemMatcher('session-stop')],
+      Stop: [gitMemMatcher('session-stop')],
       UserPromptSubmit: [gitMemMatcher('prompt-submit')],
     };
 
     const result = removeGitMemHooks(hooks);
 
     assert.equal(result.SessionStart, undefined);
-    assert.equal(result.SessionStop, undefined);
+    assert.equal(result.Stop, undefined);
     assert.equal(result.UserPromptSubmit, undefined);
   });