fix(shell): index tracked vendor files

src/kimi_cli/utils/file_filter.py

@@ -145,7 +145,12 @@ def git_index_mtime(root: Path) -> float | None:
         return None
 
 
-def _parse_ls_files_output(stdout: str, *, filter_ignored: bool = True) -> list[str]:
+def _parse_ls_files_output(
+    stdout: str,
+    *,
+    filter_ignored: bool = True,
+    allowed_ignored_names: frozenset[str] = frozenset(),
+) -> list[str]:
     """Parse NUL-delimited ``git ls-files -z`` output into paths with synthesised dirs.
 
     When *filter_ignored* is *True*, paths whose segments match
@@ -168,7 +173,7 @@ def _parse_ls_files_output(stdout: str, *, filter_ignored: bool = True) -> list[
                 if prefix in ignored_prefixes:
                     skip = True
                     break
-                if is_ignored(part):
+                if is_ignored(part) and part not in allowed_ignored_names:
                     ignored_prefixes.add(prefix)
                     skip = True
                     break
@@ -244,7 +249,13 @@ def list_files_git(
         return None
 
     deleted = _git_deleted_files(root, scope)
-    paths = _parse_ls_files_output(result.stdout)
+    # ``vendor`` often contains checked-in project sources (for example Go
+    # dependencies), so honor those explicit index entries. Other generated
+    # directories remain filtered, as does the untracked pass below.
+    paths = _parse_ls_files_output(
+        result.stdout,
+        allowed_ignored_names=frozenset(("vendor",)),
+    )
     if deleted:
         paths = [p for p in paths if p.endswith("/") or p not in deleted]
 

tests/ui_and_conv/test_file_completer.py

@@ -160,13 +160,8 @@ def _init_git_repo(work_dir: Path) -> None:
         subprocess.run(cmd, cwd=work_dir, capture_output=True, check=True)
 
 
-def test_tracked_ignored_dirs_filtered_in_git_mode(tmp_path: Path):
-    """Tracked ``node_modules/`` and ``vendor/`` must still be filtered.
-
-    Regression test: ``git ls-files`` returns all tracked paths, so
-    directories in ``_IGNORED_NAMES`` were surfacing in completion when
-    they happened to be committed.
-    """
+def test_tracked_ignored_dirs_are_indexed_without_scanning_untracked_tree(tmp_path: Path):
+    """Tracked vendor files are explicit project inputs; untracked ones stay filtered."""
     (tmp_path / "src").mkdir()
     (tmp_path / "src" / "app.py").write_text("# app")
     nm = tmp_path / "node_modules" / "pkg"
@@ -181,14 +176,20 @@ def test_tracked_ignored_dirs_filtered_in_git_mode(tmp_path: Path):
     completer = LocalFileMentionCompleter(tmp_path)
 
     texts = _completion_texts(completer, "@nod")
-    assert not any("node_modules" in t for t in texts), (
-        f"node_modules should be filtered even if tracked, got: {texts}"
-    )
+    assert not any("node_modules" in text for text in texts)
 
     texts = _completion_texts(completer, "@ven")
-    assert not any("vendor" in t for t in texts), (
-        f"vendor should be filtered even if tracked, got: {texts}"
-    )
+    assert "vendor/dep.py" in texts
+
+    # Adding a large untracked dependency subtree must not expand candidates.
+    untracked = vendor / "generated"
+    untracked.mkdir()
+    for i in range(100):
+        (untracked / f"generated_{i}.py").write_text("# generated")
+
+    completer = LocalFileMentionCompleter(tmp_path)
+    texts = _completion_texts(completer, "@generated")
+    assert not any("generated_" in text for text in texts)
 
 
 def test_unstaged_rename_hides_deleted_path(tmp_path: Path):

tests/utils/test_file_filter.py

@@ -95,7 +95,7 @@ class TestIgnoredDirFiltering:
     """Tracked ignored dirs must not leak into git results."""
 
     @pytest.mark.parametrize(
-        "dirname", ["node_modules", "vendor", "__pycache__", ".vscode", "dist"]
+        "dirname", ["node_modules", "__pycache__", ".vscode", "dist"]
     )
     def test_tracked_ignored_dir_filtered(self, tmp_path: Path, dirname: str) -> None:
         (tmp_path / "keep.py").write_text("")