fix(agent): inject Asia/Shanghai time anchor on 0630007 line

Agent replies were reporting UTC time because 0630007-memind never injected
TKMind 当前时间基准 into session memory. Port the time anchor from the
0630004 work only—no miniapp branch changes—and add a 103 rollback script.

Co-authored-by: Cursor <cursoragent@cursor.com>

session-reconcile.test.mjs

@@ -6,6 +6,16 @@ import {
   reconcileAgentSession,
 } from './session-reconcile.mjs';
 
+function harnessMemoryResponse(pathname) {
+  if (pathname === '/agent/harness_remember' || pathname === '/agent/harness_bootstrap') {
+    return {
+      ok: true,
+      text: async () => JSON.stringify({ remembered: true, ok: true }),
+    };
+  }
+  return null;
+}
+
 test('extensionConfigsMatch compares available_tools', () => {
   const sessionExt = { name: 'developer', available_tools: ['write', 'edit'] };
   const desired = { name: 'developer', available_tools: ['write', 'edit', 'shell', 'tree'] };
@@ -77,6 +87,8 @@ test('reconcileAgentSession tolerates invalid working directory during resume sy
         text: async () => JSON.stringify({ ok: true }),
       };
     }
+    const harness = harnessMemoryResponse(pathname);
+    if (harness) return harness;
     throw new Error(`unexpected path: ${pathname}`);
   };
 
@@ -90,6 +102,8 @@ test('reconcileAgentSession tolerates invalid working directory during resume sy
     '/sessions/session-1',
     '/agent/update_working_dir',
     '/sessions/session-1/extensions',
+    '/agent/harness_remember',
+    '/agent/harness_bootstrap',
   ]);
 });
 
@@ -118,6 +132,8 @@ test('reconcileAgentSession skips restart when extensions already match', async
         text: async () => JSON.stringify({ ok: true }),
       };
     }
+    const harness = harnessMemoryResponse(pathname);
+    if (harness) return harness;
     throw new Error(`unexpected path: ${pathname}`);
   };
 
@@ -126,7 +142,12 @@ test('reconcileAgentSession skips restart when extensions already match', async
     sessionPolicy: { extensionOverrides: [{ name: 'skills', available_tools: [] }] },
   });
 
-  assert.deepEqual(calls, ['/sessions/session-1', '/sessions/session-1/extensions']);
+  assert.deepEqual(calls, [
+    '/sessions/session-1',
+    '/sessions/session-1/extensions',
+    '/agent/harness_remember',
+    '/agent/harness_bootstrap',
+  ]);
 });
 
 test('reconcileAgentSession restarts after adding missing extensions', async () => {
@@ -151,6 +172,8 @@ test('reconcileAgentSession restarts after adding missing extensions', async ()
         text: async () => JSON.stringify({ ok: true }),
       };
     }
+    const harness = harnessMemoryResponse(pathname);
+    if (harness) return harness;
     throw new Error(`unexpected path: ${pathname}`);
   };
 
@@ -164,5 +187,7 @@ test('reconcileAgentSession restarts after adding missing extensions', async ()
     '/sessions/session-1/extensions',
     '/agent/add_extension',
     '/agent/restart',
+    '/agent/harness_remember',
+    '/agent/harness_bootstrap',
   ]);
 });