chore: anchor fresh-start history to upstream

tools/code_execution_env.py

@@ -112,7 +112,7 @@ def _scrub_child_env(source_env, is_passthrough=None, is_windows=None):
 def _build_child_env(*, rpc_endpoint: str, rpc_token: str, tmpdir: str,
                      child_python: str) -> Dict[str, str]:
     """Build the scrubbed child environment both execution paths share."""
-    from hermes_constants import apply_subprocess_home_env, get_hermes_home_override
+    from hermes_constants import apply_subprocess_home_env
     child_env = _scrub_child_env(os.environ)
     child_env["HERMES_RPC_SOCKET"] = rpc_endpoint
     child_env["HERMES_RPC_TOKEN"] = rpc_token
@@ -130,14 +130,6 @@ def _build_child_env(*, rpc_endpoint: str, rpc_token: str, tmpdir: str,
         child_env["TZ"] = _tz_name
     child_env.pop("HERMES_TIMEZONE", None)
     apply_subprocess_home_env(child_env)
-    # Multiplexed gateway/Desktop (#110303): the server process env carries the machine-default
-    # HERMES_HOME, but this turn runs under a per-profile override (ContextVar bound per turn).
-    # The scrub above passed the stale default through; rewrite it so skill scripts see the
-    # active profile's home — the same per-turn rewrite apply_subprocess_home_env does for HOME.
-    # No override (dedicated per-profile process) → leave the inherited value untouched.
-    _home_override = get_hermes_home_override()
-    if _home_override:
-        child_env["HERMES_HOME"] = _home_override
     # PYTHONPATH: the staging dir (hermes_tools.py) must always be importable even when project
     # mode changes CWD. Hermes's root is added ONLY when the child runs in Hermes's Python env —
     # exposing Hermes's site-packages to an external interpreter can mix incompatible compiled