diff --git a/odoo-stubs/http.pyi b/odoo-stubs/http.pyi
index 441df87..ef74fc3 100644
--- a/odoo-stubs/http.pyi
+++ b/odoo-stubs/http.pyi
@@ -181,6 +181,8 @@ class Request:
     _cr: Cursor
     @property
     def geoip(self) -> dict[str, Any]: ...
+    @property
+    def best_lang(self) -> str | None: ...
     def csrf_token(self, time_limit: int | None = ...) -> str: ...
     def validate_csrf(self, csrf: str) -> bool: ...
     def default_context(self) -> dict: ...
diff --git a/odoo-stubs/models.pyi b/odoo-stubs/models.pyi
index 0754890..0b849af 100644
--- a/odoo-stubs/models.pyi
+++ b/odoo-stubs/models.pyi
@@ -31,7 +31,6 @@ regex_private: Pattern[str]
 
 def check_method_name(name: str) -> None: ...
 def fix_import_export_id_paths(fieldname: str) -> list[str]: ...
-def merge_trigger_trees(trees: list, select: Callable[[Any], bool] = ...) -> dict: ...
 
 class MetaModel(api.Meta):
     module_to_models: defaultdict[str, list[type[BaseModel]]]
@@ -309,8 +308,6 @@ class BaseModel(metaclass=MetaModel):
     def _recompute_model(self, fnames: Iterable[str] | None = ...) -> None: ...
     def _recompute_recordset(self, fnames: Iterable[str] | None = ...) -> None: ...
     def _recompute_field(self, field: Field, ids: Iterable[int] | None = ...) -> None: ...
-    @classmethod
-    def _dependent_fields(cls, field: Field) -> Iterator[Field]: ...
     def _has_onchange(self, field: Field, other_fields: Container[Field]) -> bool: ...
     def _onchange_eval(self, field_name: str, onchange: str, result: dict) -> None: ...
     def onchange(self, values: dict[str, Any], field_name: str | list[str] | bool, field_onchange: dict[str, str]) -> dict: ...
diff --git a/odoo-stubs/modules/registry.pyi b/odoo-stubs/modules/registry.pyi
index b645be4..1866ad9 100644
--- a/odoo-stubs/modules/registry.pyi
+++ b/odoo-stubs/modules/registry.pyi
@@ -9,7 +9,7 @@ from ..models import BaseModel
 from ..fields import Field
 from ..sql_db import Connection, Cursor
 from ..tests.runner import OdooTestResult
-from ..tools import Collector, ignore as ignore
+from ..tools import Collector
 from ..tools.lru import LRU
 
 class Registry(Mapping[str, type[BaseModel]]):
@@ -39,6 +39,8 @@ class Registry(Mapping[str, type[BaseModel]]):
     field_depends: Collector
     field_depends_context: Collector
     field_inverses: Collector
+    _field_trigger_trees: dict[Field, TriggerTree]
+    _is_modifying_relations: dict[Field, bool]
     registry_sequence: int | None
     cache_sequence: int | None
     _invalidation_flags: threading.local
@@ -62,10 +64,13 @@ class Registry(Mapping[str, type[BaseModel]]):
     def setup_models(self, cr: Cursor) -> None: ...
     @property
     def field_computed(self) -> dict[Field, list[Field]]: ...
+    def get_trigger_tree(self, fields: list, select: Callable = ...) -> TriggerTree: ...
+    def get_dependent_fields(self, field: Field) -> Iterator[Field]: ...
+    def _discard_fields(self, fields: list[Field]) -> None: ...
+    def get_field_trigger_tree(self, field: Field) -> TriggerTree: ...
     @property
-    def field_triggers(self) -> dict[Field, Any]: ...
-    @property
-    def fields_modifying_relations(self) -> set[Field]: ...
+    def _field_triggers(self) -> defaultdict[Field, Any]: ...
+    def is_modifying_relations(self, field: Field) -> bool: ...
     def post_init(self, func: Callable, *args, **kwargs) -> None: ...
     def post_constraint(self, func: Callable, *args, **kwargs) -> None: ...
     def finalize_constraints(self) -> None: ...
@@ -103,3 +108,13 @@ class DummyRLock:
     def release(self) -> None: ...
     def __enter__(self) -> None: ...
     def __exit__(self, type, value, traceback) -> None: ...
+
+class TriggerTree(dict):
+    __slots__ = ['root']
+    root: Any
+    def __init__(self, root: Any = ..., *args, **kwargs) -> None: ...
+    def __bool__(self) -> bool: ...
+    def increase(self, key) -> TriggerTree: ...
+    def depth_first(self) -> Iterator[TriggerTree]: ...
+    @classmethod
+    def merge(cls, trees: list[TriggerTree], select: Callable = ...) -> TriggerTree: ...
diff --git a/odoo-stubs/tools/mail.pyi b/odoo-stubs/tools/mail.pyi
index 1385ce8..ef61040 100644
--- a/odoo-stubs/tools/mail.pyi
+++ b/odoo-stubs/tools/mail.pyi
@@ -1,6 +1,6 @@
 from email.message import Message
 from re import Pattern
-from typing import Collection, FrozenSet, Literal
+from typing import Callable, Collection, FrozenSet, Literal
 
 from lxml.etree import _Element
 from lxml.html import clean
@@ -15,10 +15,11 @@ class _Cleaner(clean.Cleaner):
     strip_classes: bool
     sanitize_style: bool
     def __call__(self, doc: _Element) -> None: ...
-    def tag_quote(self, el: _Element) -> None: ...
     def strip_class(self, el: _Element) -> None: ...
     def parse_style(self, el: _Element) -> None: ...
 
+def tag_quote(el: _Element) -> None: ...
+def html_normalize(src: str, filter_callback: Callable[[_Element], _Element] | None = ...) -> str: ...
 def html_sanitize(src: str, silent: bool = ..., sanitize_tags: bool = ..., sanitize_attributes: bool = ..., sanitize_style: bool = ...,
                   sanitize_form: bool = ..., strip_style: bool = ..., strip_classes: bool = ...) -> Markup: ...