Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

apps/desktop/electron/venv-holder-select.ts

@@ -0,0 +1,36 @@
+/**
+ * venv-holder-select.ts
+ *
+ * Pure Windows venv-holder selection logic (testable without Electron).
+ *
+ * The pre-update handoff kills Hermes-OWNED venv daemons (the memory plugin's
+ * hindsight daemon) so the updater never races a mapped shim. External
+ * holders (a user terminal running `hermes`, unrelated scripts) must NOT be
+ * killed — current design reports them via scanVenvBlockers and ABORTS the
+ * handoff instead (main.ts releaseBackendLock / applyUpdates).
+ */
+
+/** Ordinal case-insensitive prefix check for Windows paths. */
+export function hasWindowsPathPrefix(exePath: string, venvScriptsDir: string): boolean {
+  const prefix = `${venvScriptsDir}\\`
+
+  return exePath.length >= prefix.length && exePath.slice(0, prefix.length).toLowerCase() === prefix.toLowerCase()
+}
+
+/**
+ * True when a process is a Hermes-owned venv daemon: its exe lives under
+ * `<venv>\Scripts\` (ordinal case-insensitive prefix) AND its cmdline
+ * references `hindsight_api.main` (the memory daemon the memory plugin
+ * spawns DETACHED — it outlives Hermes and holds venv shims mapped).
+ */
+export function isHermesOwnedVenvDaemon(
+  exePath: string | null | undefined,
+  cmdline: string | null | undefined,
+  venvScriptsDir: string
+): boolean {
+  if (!exePath || !cmdline) {
+    return false
+  }
+
+  return hasWindowsPathPrefix(exePath, venvScriptsDir) && /hindsight_api\.main/i.test(cmdline)
+}