feat: read legacy Cursor memories

latest.json

@@ -1,4 +1,4 @@
 {
-  "version": "0.0.12",
+  "version": "0.0.13",
   "updateCommand": "/plugin marketplace update supermemory-plugins\n/plugin install supermemory@supermemory-plugins\n\nOnly if you still have the old \"claude-supermemory\" plugin, also remove it:\n/plugin uninstall claude-supermemory@supermemory-plugins"
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-supermemory-dev",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "description": "Claude code plugin by Supermemory AI",
   "private": true,
   "type": "commonjs",

plugin/.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "supermemory",
   "displayName": "Supermemory",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "description": "Persistent memory across Claude Code sessions using Supermemory",
   "author": {
     "name": "Supermemory",

plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-supermemory",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "description": "Persistent memory for Claude Code using Supermemory",
   "private": true,
   "engines": {

src/lib/container-tag.js

@@ -120,6 +120,73 @@ function loadLegacyCodexConfig() {
   }
 }
 
+function loadLegacyCursorConfig(cwd) {
+  const globalConfigPath = path.join(
+    os.homedir(),
+    '.config',
+    'cursor',
+    'supermemory.json',
+  );
+  let globalConfig = null;
+  try {
+    if (fs.existsSync(globalConfigPath)) {
+      globalConfig = JSON.parse(fs.readFileSync(globalConfigPath, 'utf-8'));
+    }
+  } catch {}
+
+  let projectConfig = null;
+  let directory = path.resolve(cwd);
+  while (true) {
+    const configPath = path.join(
+      directory,
+      '.cursor',
+      '.supermemory',
+      'config.json',
+    );
+    try {
+      if (fs.existsSync(configPath)) {
+        projectConfig = JSON.parse(fs.readFileSync(configPath, 'utf-8'));
+        break;
+      }
+    } catch {}
+    const parent = path.dirname(directory);
+    if (parent === directory) break;
+    directory = parent;
+  }
+
+  return { ...(globalConfig || {}), ...(projectConfig || {}) };
+}
+
+function getLegacyCursorUserTags(cwd) {
+  const config = loadLegacyCursorConfig(cwd);
+  let gitEmail = null;
+  try {
+    gitEmail = execSync('git config user.email', {
+      cwd: getProjectBasePath(cwd),
+      encoding: 'utf-8',
+      stdio: ['pipe', 'pipe', 'pipe'],
+    }).trim();
+  } catch {}
+  const machineId = `${os.hostname()}_${os.userInfo().username}`;
+  return uniqueTags([
+    config.userContainerTag ||
+      process.env.SUPERMEMORY_USER_TAG ||
+      process.env.CURSOR_USER_EMAIL ||
+      gitEmail ||
+      machineId,
+  ]).map((identity) => `cursor_user_${sha256(identity)}`);
+}
+
+function getLegacyCursorProjectTags(cwd) {
+  const config = loadLegacyCursorConfig(cwd);
+  const basePath = getProjectBasePath(cwd);
+  return uniqueTags([
+    config.projectContainerTag ||
+      process.env.SUPERMEMORY_PROJECT_TAG ||
+      basePath,
+  ]).map((identity) => `cursor_project_${sha256(identity)}`);
+}
+
 function stripJsoncComments(content) {
   let result = '';
   let index = 0;
@@ -317,7 +384,10 @@ function getRepoContainerTag(cwd) {
   const projectConfig = loadProjectConfig(cwd);
   return (
     projectConfig?.repoContainerTag ||
+    process.env.SUPERMEMORY_REPO_TAG ||
+    loadLegacyCursorConfig(cwd)?.repoContainerTag ||
     loadLegacyCodexConfig()?.projectContainerTag ||
+    loadLegacyOpenCodeConfig()?.projectContainerTag ||
     getGeneratedRepoContainerTag(cwd)
   );
 }
@@ -346,6 +416,7 @@ function getPersonalReadTags(cwd) {
     getLegacyContainerTag(cwd),
     ...getLegacyCodexUserTags(cwd),
     ...getLegacyOpenCodeUserTags(cwd),
+    ...getLegacyCursorUserTags(cwd),
   ]);
 }
 
@@ -356,6 +427,7 @@ function getProjectReadTags(cwd) {
     getLegacyGeneratedRepoContainerTag(cwd),
     ...getLegacyCodexProjectTags(cwd),
     ...getLegacyOpenCodeProjectTags(cwd),
+    ...getLegacyCursorProjectTags(cwd),
   ]);
 }
 
@@ -376,6 +448,8 @@ module.exports = {
   getLegacyCodexProjectTag,
   getLegacyOpenCodeUserTags,
   getLegacyOpenCodeProjectTags,
+  getLegacyCursorUserTags,
+  getLegacyCursorProjectTags,
   getRepoContainerTag,
   getGeneratedRepoContainerTag,
   getLegacyGeneratedRepoContainerTag,

src/lib/plugin-version.js

@@ -1,3 +1,3 @@
-const PLUGIN_VERSION = '0.0.12';
+const PLUGIN_VERSION = '0.0.13';
 
 module.exports = { PLUGIN_VERSION };

src/lib/supermemory-client.js

@@ -35,7 +35,7 @@ function supportsScopedCanonicalTag(containerTag) {
 const AGENT_ENTITY_CONTEXT = `Shared coding-agent memory for one software repository.
 
 RULES:
-- Preserve durable context that helps Claude Code, Codex, or OpenCode continue the work
+- Preserve durable context that helps Claude Code, Codex, OpenCode, or Cursor continue the work
 - Condense assistant responses into decisions, outcomes, and reusable knowledge
 - Keep user preferences and project facts concise and independently understandable
 

test/unit.mjs

@@ -64,7 +64,7 @@ function readTags(cwd, home) {
 }
 
 describe('unified container tags', () => {
-  test('writes one stable canonical tag and reads Claude, Codex, and OpenCode legacy tags', (t) => {
+  test('writes one stable canonical tag and reads all agent legacy tags', (t) => {
     const { repo, git, home } = makeRepo(t);
     const tags = readTags(repo, home);
     const pathHash = hash16(git(['rev-parse', '--show-toplevel']));
@@ -80,12 +80,16 @@ describe('unified container tags', () => {
       `claudecode_project_${pathHash}`,
       `codex_user_${userHash}`,
       `opencode_user_${userHash}`,
+      `cursor_user_${userHash}`,
     ]);
     assert.deepEqual(tags.projectReads, [
       canonicalTag,
       'repo_example_project',
       `codex_project_${pathHash}`,
-      `opencode_project_${pathHash}`,
+      ...[...new Set([hash16(repo), pathHash])].map(
+        (hash) => `opencode_project_${hash}`,
+      ),
+      `cursor_project_${pathHash}`,
     ]);
   });