chore: sync endpoint from Mono

.repository-projection.json

@@ -3,11 +3,11 @@
   "projection": "endpoint",
   "projectionSchemaVersion": 1,
   "sourceRepository": "dx-corp/mono",
-  "sourceSha": "be57256872b9a0b021c1da667b7803f806e8f289",
+  "sourceSha": "fc21676e9136ce5ddca1260a75b4044e3c3b8bc3",
   "destinationRepository": "dx-corp/endpoint",
-  "priorProjectedBase": "f906d29bae651484eca29bf35d5577b0919a50df",
+  "priorProjectedBase": "2243d823a7fbcbb69382c681cc7858bda33136d4",
   "definitionDigest": "8068fb5528eff3a9256419584bb34a9722ea322c288ee4cfda088ff93fb60ec6",
   "toolDigest": "898e8657d9153a2a51d7c283bf83bb3350b5d1e6",
-  "contentDigest": "306e18a97c82824dfe39bd5e021dfbf2fa6ca4f28b2eb200ed1224cc052615bc",
+  "contentDigest": "9f84e7f599492777fd805f10e8f2cab5c9d2772d1f68134bebfe089edadc7e20",
   "publicationEligible": true
 }

macos/Sources/MerlinMacOS/Inventory.swift

@@ -221,9 +221,7 @@ func collectMacAgentDiscovery(homes: [String], systemBins: [String]) -> (clis: [
         ]
         for (client, kind, relative, format) in assetDirs {
             let directory = "\(home)/\(relative)"
-            var directoryInfo = stat()
-            guard lstat(directory, &directoryInfo) == 0, (directoryInfo.st_mode & mode_t(S_IFMT)) == mode_t(S_IFDIR) else { continue }
-            for entry in ((try? FileManager.default.contentsOfDirectory(atPath: directory)) ?? []).sorted().prefix(256) {
+            for entry in boundedAgentDirectoryEntries(directory) {
                 let path = "\(directory)/\(entry)"
                 var info = stat()
                 guard lstat(path, &info) == 0 else { continue }
@@ -308,6 +306,21 @@ func collectMacAgentDiscovery(homes: [String], systemBins: [String]) -> (clis: [
     return (clis, servers, assets)
 }
 
+private func boundedAgentDirectoryEntries(_ path: String) -> [String] {
+    let fd = open(path, O_RDONLY | O_DIRECTORY | O_NOFOLLOW | O_CLOEXEC | O_NONBLOCK)
+    guard fd >= 0 else { return [] }
+    guard let directory = fdopendir(fd) else { close(fd); return [] }
+    defer { closedir(directory) }
+    var names = [String]()
+    while names.count < 256, let entry = readdir(directory) {
+        let name = withUnsafePointer(to: &entry.pointee.d_name) { pointer in
+            pointer.withMemoryRebound(to: CChar.self, capacity: 1) { String(cString: $0) }
+        }
+        if name != "." && name != ".." { names.append(name) }
+    }
+    return names.sorted()
+}
+
 private func safeAgentAssetName(_ name: String) -> Bool {
     !name.isEmpty && name.utf8.count <= 128 && !name.hasPrefix(".") &&
         !name.contains("/") && !name.contains("\\") &&

macos/Tests/MerlinMacOSTests/SyncTests.swift

@@ -143,6 +143,8 @@ struct SyncTests {
         try FileManager.default.createDirectory(atPath: home + "/.cursor", withIntermediateDirectories: true)
         try FileManager.default.createDirectory(atPath: home + "/.local/bin", withIntermediateDirectories: true)
         try FileManager.default.createDirectory(atPath: home + "/.agents/skills/review", withIntermediateDirectories: true)
+        try FileManager.default.createDirectory(atPath: home + "/.pi/agent", withIntermediateDirectories: true)
+        try FileManager.default.createSymbolicLink(atPath: home + "/.pi/agent/skills", withDestinationPath: home + "/.agents/skills")
         try FileManager.default.createDirectory(atPath: home + "/.gemini/extensions/workspace", withIntermediateDirectories: true)
         try FileManager.default.createDirectory(atPath: home + "/.gemini/extensions/not-extension", withIntermediateDirectories: true)
         try FileManager.default.createDirectory(atPath: home + "/.claude/agents", withIntermediateDirectories: true)
@@ -170,6 +172,7 @@ struct SyncTests {
         #expect(discovered.assets.contains { $0.client == "opencode" && $0.kind == "plugin" && $0.name == "trace" })
         #expect(!discovered.assets.contains { $0.name == "off@marketplace" })
         #expect(!discovered.assets.contains { $0.name == "not-extension" })
+        #expect(!discovered.assets.contains { $0.client == "pi" && $0.name == "review" })
         let encoded = try JSONEncoder().encode(discovered.servers)
         #expect(!String(decoding: encoded, as: UTF8.self).contains("secret"))
         #expect(!String(decoding: try JSONEncoder().encode(discovered.assets), as: UTF8.self).contains("secret"))

merlin/src/sync.rs

@@ -2283,6 +2283,9 @@ mod tests {
             "secret instructions",
         )
         .unwrap();
+        fs::create_dir_all(home.join(".pi/agent")).unwrap();
+        std::os::unix::fs::symlink(home.join(".agents/skills"), home.join(".pi/agent/skills"))
+            .unwrap();
         fs::create_dir_all(home.join(".gemini/extensions/workspace")).unwrap();
         fs::write(
             home.join(".gemini/extensions/workspace/gemini-extension.json"),
@@ -2365,6 +2368,11 @@ mod tests {
             && item.name == "trace"));
         assert!(!assets.iter().any(|item| item.name == "off@marketplace"));
         assert!(!assets.iter().any(|item| item.name == "not-extension"));
+        assert!(
+            !assets
+                .iter()
+                .any(|item| item.client == "pi" && item.name == "review")
+        );
         assert!(!serde_json::to_string(&assets).unwrap().contains("secret"));
         fs::remove_file(home.join(".cursor/mcp.json")).unwrap();
         std::os::unix::fs::symlink(