fix(memory): canonicalize CP artifact paths

Author: rockyshi1993

mcp/memory-server.js

@@ -776,6 +776,13 @@ function relativeToActiveRoot(target, filePath) {
   return path.relative(target.activeRoot, filePath).replace(/\\/g, '/')
 }
 
+function relativeExistingToActiveRoot(target, filePath) {
+  const realpath = fs.realpathSync.native
+    ? candidate => fs.realpathSync.native(candidate)
+    : candidate => fs.realpathSync(candidate)
+  return path.relative(realpath(target.activeRoot), realpath(filePath)).replace(/\\/g, '/')
+}
+
 function memoryLinkCapability(target, surface) {
   return createLinkCapabilityDecision({
     surface,
@@ -2922,7 +2929,7 @@ function handleMemoryCpConfirm(args) {
         throw new Error(`ConfirmBindingGate: artifactPath changed during verification: ${artifactPath}`)
       }
       artifactPath = afterRead.relative
-      artifactTargetPath = relativeToActiveRoot(target, afterRead.currentPath)
+      artifactTargetPath = relativeExistingToActiveRoot(target, afterRead.currentPath)
       const rootStat = fs.statSync(canonicalRoot)
       artifactAuthority = {
         schemaVersion: 'MemoryCpArtifactAuthorityV1',

scripts/test-mcp-servers.js

@@ -1049,6 +1049,10 @@ function testMemoryCpConfirmPreservesOrdinaryTables() {
   assert.strictEqual(confirmation.structuredContent.artifactAuthority.rootKind, 'task')
   assert.strictEqual(confirmation.structuredContent.artifactAuthority.canonicalRelativePath, '02-技术方案.md')
   assert.match(confirmation.structuredContent.artifactAuthority.rootIdentity, /^[a-f0-9]{64}$/)
+  assert.strictEqual(
+    confirmation.structuredContent.artifactLinks.links[0].targetPath,
+    'requirements/表格任务/02-技术方案.md'
+  )
   let sessions = fs.readFileSync(sessionsPath, 'utf8')
   assert.ok(sessions.startsWith(ordinaryTable.trimEnd()), 'ordinary session table must remain unchanged')
   assert.strictEqual((sessions.match(/^### CP 确认记录$/gm) || []).length, 1)