feat(provider): add pipeline reasoning controls (#2373)

* feat(provider): add pipeline reasoning controls

* fix(provider): preserve local agent model compatibility

* refactor(web): use shadcn reasoning slider

* fix(runtime): stabilize reasoning chat delivery

* fix(provider): route reasoning controls by model family

* fix(provider): handle hosted Kimi reasoning protocols

* fix(provider): map qwen reasoning levels to budgets

* fix(provider): preserve think tags in streamed reasoning

* fix(provider): preserve reasoning tool metadata

* style(provider): satisfy ruff checks after merge

* fix(persistence): preserve reasoning migration compatibility

src/langbot/pkg/platform/sources/websocket_adapter.py

@@ -5,6 +5,7 @@ import contextvars
 import logging
 import time
 import typing
+from dataclasses import dataclass
 from datetime import datetime
 
 import pydantic
@@ -25,6 +26,15 @@ _current_pipeline_uuid: contextvars.ContextVar[str | None] = contextvars.Context
 )
 
 
+@dataclass(frozen=True)
+class WebSocketReplyContext:
+    """Trusted routing context retained when the originating socket reconnects."""
+
+    scope: WebSocketScope
+    pipeline_uuid: str
+    session_id: str | None
+
+
 class WebSocketMessage(pydantic.BaseModel):
     """WebSocket消息格式"""
 
@@ -265,6 +275,11 @@ class WebSocketAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter)
         embed_target = self._parse_embed_target(sender_id)
         if embed_target is not None:
             return embed_target
+        reply_context = getattr(message_source, '_websocket_reply_context', None)
+        if isinstance(reply_context, WebSocketReplyContext):
+            if reply_context.scope != self._scope():
+                raise ValueError('WebSocket reply context does not match this adapter scope')
+            return reply_context.pipeline_uuid, reply_context.session_id
         raise ValueError('WebSocket reply target is not bound to this adapter scope')
 
     async def send_message(
@@ -685,6 +700,16 @@ class WebSocketAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter)
 
         # 异步触发事件处理
         # Use owner_bot's listeners if available, otherwise fall back to proxy bot
+        object.__setattr__(
+            event,
+            '_websocket_reply_context',
+            WebSocketReplyContext(
+                scope=connection.scope,
+                pipeline_uuid=pipeline_uuid,
+                session_id=connection.session_id,
+            ),
+        )
+
         listeners = (
             owner_bot.adapter.listeners
             if (owner_bot and hasattr(owner_bot.adapter, 'listeners') and owner_bot.adapter.listeners)