feat(system): DPLAN-0172 Phase 3 Round 2: fix remaining 30 Windows test failures

Co-Authored-By: @devpulse <devpulse@aipass>

src/aipass/spawn/apps/handlers/regenerate_registry_ops.py

@@ -180,7 +180,7 @@ def _scan_template_directory(
 
     for item in sorted(template_dir.rglob("*")):
         rel = item.relative_to(template_dir)
-        rel_str = str(rel)
+        rel_str = rel.as_posix()
 
         # Skip excluded directories and their contents
         if any(part in _SKIP_DIRS for part in rel.parts):

src/aipass/spawn/templates/builder/.spawn/.template_registry.json

@@ -155,7 +155,7 @@
       "content_hash": "a4cf0a8e3b4f",
       "has_branch_placeholder": false
     },
-    "f015": {
+    "f026": {
       "path": "apps/modules/__init__.py",
       "name": "__init__.py",
       "content_hash": "e3b0c44298fc",
@@ -263,7 +263,7 @@
       "content_hash": "28e9ae373563",
       "has_branch_placeholder": false
     },
-    "f026": {
+    "f015": {
       "path": "apps/plugins/__init__.py",
       "name": "__init__.py",
       "content_hash": "e3b0c44298fc",

src/aipass/spawn/tests/test_spawn.py

@@ -10,6 +10,7 @@
 
 import json
 import shutil
+import sys
 import pytest
 from pathlib import Path
 
@@ -253,6 +254,7 @@ class TestPathContainment:
 class TestAtomicWriteAndLocking:
     """Tests for atomic writes and file locking in registry operations."""
 
+    @pytest.mark.skipif(sys.platform == "win32", reason="fcntl-based locking not available on Windows")
     def test_add_to_registry_creates_lock_file(self, tmp_path):
         reg = tmp_path / "TEST_REGISTRY.json"
         branch = tmp_path / "agent_a"