diff --git a/config.py b/config.py
index 14bc436..5ea0997 100644
--- a/config.py
+++ b/config.py
@@ -8,7 +8,7 @@ from beaver_gateway.agents.raycast import RaycastAgent, RemoteTool, UserPreferen
 from beaver_gateway.core.conversations import ConversationTexts, SeedContext
 from beaver_gateway.core.prompt import assemble
 from beaver_gateway.core.registry import Gateway
-from beaver_gateway.core.turn_record import TurnRecord, slugify
+from beaver_gateway.core.turn_record import slugify
 from beaver_gateway.frontends.admin import AdminFrontend
 from beaver_gateway.frontends.anthropic import AnthropicMessagesFrontend
 from beaver_gateway.frontends.api import ApiFrontend
@@ -89,15 +89,12 @@ DEEP_SKILLS = (SKILLS / "общие", SKILLS / "vault")
 DISPATCHER_SKILLS = (SKILLS / "общие", SKILLS / "диспетчер", SKILLS / "vault")
 
 
-def chat_log_path(record: TurnRecord, vault: Path) -> Path:
+def chat_path(title: str, agent: str, vault: Path) -> Path:  # noqa: ARG001
+    """Новый файл чата в `💬 чаты/`: помесячная папка, дата и тема."""
     today = date.today()
-    topic = slugify(record.first_user_text, maxlen=60)
-    rel = (
-        CHATS_DIR.relative_to(vault)
-        / f"{today:%Y-%m}"
-        / f"{today:%Y-%m-%d} - {topic}.md"
+    return (
+        vault / f"{today:%Y-%m}" / f"{today:%Y-%m-%d} - {slugify(title, maxlen=60)}.md"
     )
-    return vault / rel
 
 
 def _calendar_mcps() -> list[HttpMcp]:
@@ -241,14 +238,21 @@ frontends: list[Frontend] = [
     ),
     McpServerFrontend(host="0.0.0.0", port=62991, public_base_url=_public("/mcp")),
     AdminFrontend(host="0.0.0.0", port=62992, public_base_url=_public("/admin")),
-    ApiFrontend(host="0.0.0.0", port=62994, public_base_url=_public("/api")),
+    # §3.9: /api показывает всё; домашний фронтенд мастера/ветки до S5 - он же,
+    # поэтому дефолтный агент на master/branch живёт здесь, deep - у markdown.
+    ApiFrontend(
+        host="0.0.0.0",
+        port=62994,
+        public_base_url=_public("/api"),
+        default_agents={"master": "beaver-dispatcher", "branch": "beaver-dispatcher"},
+    ),
     MarkdownFrontend(
         host="0.0.0.0",
         port=62993,
         vault_path=CHATS_DIR,
         default_agent="beaver-opus-high",
         log_all_chats=True,
-        log_path=chat_log_path,
+        chat_path=chat_path,
         public_base_url=_public("/md"),
     ),
 ]