rebuild(stage-10): deliver mentor and unified llm streaming

next/backend/bootstrap/container.py

@@ -19,8 +19,14 @@ from backend.features.accounts.service import (
 from backend.features.market import MarketService
 from backend.features.market.insights import MarketInsightService
 from backend.features.market.sync import MarketSnapshotService
+from backend.features.mentor.context import MentorContextBuilder
+from backend.features.mentor.repository import MentorRepository
+from backend.features.mentor.service import MentorService
+from backend.features.mentor.skills import MentorSkillRegistry
 from backend.features.screener.repository import ScreenerRepository
 from backend.features.screener.service import ScreenerService
+from backend.llm import LLMGateway
+from backend.llm.repository import LLMRepository
 from backend.security import PasswordHasher, load_or_create_cipher
 
 
@@ -35,6 +41,8 @@ class ApplicationContainer:
     model_pool: ModelPoolService
     market: MarketService
     screener: ScreenerService
+    llm: LLMGateway
+    mentor: MentorService
 
 
 def build_container(settings: Settings) -> ApplicationContainer:
@@ -42,6 +50,7 @@ def build_container(settings: Settings) -> ApplicationContainer:
     account_repository = AccountRepository()
     credential_repository = SystemCredentialRepository()
     model_pool_repository = ModelPoolRepository()
+    screener_repository = ScreenerRepository()
     cipher = load_or_create_cipher(settings)
     credentials = SystemCredentialService(database, credential_repository, cipher)
     tushare = TushareProvider(lambda: credentials.get("tushare_token"))
@@ -64,14 +73,32 @@ def build_container(settings: Settings) -> ApplicationContainer:
         MarketSnapshotService(database, market_repository, gateway),
         MarketInsightService(database, market_repository, gateway),
     )
+    accounts = AccountService(database, account_repository, PasswordHasher(), cipher)
+    memberships = MembershipService(database, account_repository)
+    model_pool = ModelPoolService(database, model_pool_repository, cipher)
+    screener = ScreenerService(database, screener_repository, market_repository, gateway)
+    llm = LLMGateway(database, LLMRepository(), memberships, model_pool)
+    mentor = MentorService(
+        database,
+        MentorRepository(),
+        MentorSkillRegistry(
+            settings.mentor_skills_directory,
+            settings.private_mentor_skills_directory,
+        ),
+        MentorContextBuilder(database, market_repository, screener_repository, gateway),
+        gateway,
+        llm,
+    )
     return ApplicationContainer(
         settings=settings,
         database=database,
         database_status=DatabaseStatusRepository(database),
-        accounts=AccountService(database, account_repository, PasswordHasher(), cipher),
-        memberships=MembershipService(database, account_repository),
+        accounts=accounts,
+        memberships=memberships,
         system_credentials=credentials,
-        model_pool=ModelPoolService(database, model_pool_repository, cipher),
+        model_pool=model_pool,
         market=market,
-        screener=ScreenerService(database, ScreenerRepository(), market_repository, gateway),
+        screener=screener,
+        llm=llm,
+        mentor=mentor,
     )

next/backend/bootstrap/settings.py

@@ -34,6 +34,8 @@ class Settings:
     debug: bool
     data_directory: Path
     database_path: Path
+    mentor_skills_directory: Path
+    private_mentor_skills_directory: Path
     log_file: Path | None
     log_level: str
     host: str
@@ -54,6 +56,13 @@ class Settings:
         database_path = _resolve_path(
             os.getenv("APP_DATABASE_PATH", ""), data_directory / "xiaobai.db"
         )
+        mentor_skills_directory = _resolve_path(
+            os.getenv("APP_MENTOR_SKILLS_DIR", ""), PROJECT_ROOT / "config" / "mentor-skills"
+        )
+        private_mentor_skills_directory = _resolve_path(
+            os.getenv("APP_PRIVATE_MENTOR_SKILLS_DIR", ""),
+            data_directory / "private-mentor-skills",
+        )
         log_file = _resolve_path(
             os.getenv("APP_LOG_FILE", ""),
             data_directory / "logs" / "application.log",
@@ -69,6 +78,8 @@ class Settings:
             debug=environment == "development",
             data_directory=data_directory,
             database_path=database_path,
+            mentor_skills_directory=mentor_skills_directory,
+            private_mentor_skills_directory=private_mentor_skills_directory,
             log_file=log_file,
             log_level=log_level,
             host=os.getenv("APP_HOST", "127.0.0.1").strip() or "127.0.0.1",
@@ -85,6 +96,8 @@ class Settings:
             debug=False,
             data_directory=root,
             database_path=root / "xiaobai-test.db",
+            mentor_skills_directory=PROJECT_ROOT / "config" / "mentor-skills",
+            private_mentor_skills_directory=root / "private-mentor-skills",
             log_file=None,
             log_level="CRITICAL",
             host="127.0.0.1",