From 9b93cea12b1cdaca1f939ef1ec18a4fd051703b5 Mon Sep 17 00:00:00 2001
From: MuXinCG <202322130196@mail.sdu.edu.cn>
Date: Sun, 15 Feb 2026 21:07:47 +0800
Subject: [PATCH] fix linter bug

---
 EvoScientist/EvoScientist.py                  |  2 +-
 EvoScientist/channels/__init__.py             | 15 +++++------
 EvoScientist/channels/capabilities.py         |  2 +-
 EvoScientist/channels/channel_manager.py      |  9 ++-----
 EvoScientist/channels/config.py               |  2 +-
 EvoScientist/channels/consumer.py             |  2 +-
 EvoScientist/channels/dingtalk/channel.py     |  2 --
 EvoScientist/channels/discord/channel.py      |  1 -
 EvoScientist/channels/email/channel.py        | 27 ++++++++++++++-----
 EvoScientist/channels/feishu/channel.py       |  9 ++++---
 EvoScientist/channels/middleware.py           |  7 +++--
 EvoScientist/channels/mixins.py               |  3 +--
 EvoScientist/channels/qq/channel.py           |  1 -
 EvoScientist/channels/signal/channel.py       |  3 +--
 EvoScientist/channels/signal/probe.py         |  3 ++-
 EvoScientist/channels/slack/channel.py        |  1 -
 EvoScientist/channels/wechat/channel.py       | 12 ++++++---
 EvoScientist/channels/wechat/crypto.py        |  2 --
 EvoScientist/channels/wechat/verify_server.py | 10 +++++--
 EvoScientist/cli/channel.py                   |  2 +-
 EvoScientist/cli/interactive.py               |  4 ---
 tests/test_bus_integration.py                 |  5 ++--
 tests/test_channel_comprehensive.py           | 17 +++++-------
 tests/test_channel_manager.py                 |  3 +--
 tests/test_mention_gating.py                  |  1 -
 tests/test_message_bus.py                     |  1 -
 26 files changed, 72 insertions(+), 74 deletions(-)

diff --git a/EvoScientist/EvoScientist.py b/EvoScientist/EvoScientist.py
index 6c8b500..c3700df 100644
--- a/EvoScientist/EvoScientist.py
+++ b/EvoScientist/EvoScientist.py
@@ -24,7 +24,7 @@ from .backends import CustomSandboxBackend, MergedReadOnlyBackend
 from .config import get_effective_config, apply_config_to_env
 from .llm import get_chat_model
 from .mcp import load_mcp_tools
-from .middleware import create_memory_middleware, create_skills_middleware
+from .middleware import create_memory_middleware
 from .prompts import RESEARCHER_INSTRUCTIONS, get_system_prompt
 from .utils import load_subagents
 from .tools import tavily_search, think_tool, skill_manager, view_image
diff --git a/EvoScientist/channels/__init__.py b/EvoScientist/channels/__init__.py
index f7611a1..7085a47 100644
--- a/EvoScientist/channels/__init__.py
+++ b/EvoScientist/channels/__init__.py
@@ -4,10 +4,14 @@ This module provides an extensible interface for different messaging channels
 (iMessage, Telegram, Discord) to communicate with the EvoScientist agent.
 """
 
-from .base import Channel, RawIncoming, IncomingMessage, OutgoingMessage
+from .base import Channel, RawIncoming, IncomingMessage, OutgoingMessage, chunk_text
 from .bus import MessageBus, InboundMessage, OutboundMessage
+from .capabilities import ChannelCapabilities
 from .channel_manager import ChannelManager, register_channel, create_channel, available_channels
 from .consumer import InboundConsumer
+from .formatter import UnifiedFormatter
+from .middleware import TypingManager
+from .plugin import ChannelPlugin, ChannelMeta, ReloadPolicy
 from .standalone import run_standalone
 
 # Backward compat: ChannelServer is now Channel itself
@@ -27,6 +31,7 @@ __all__ = [
     "run_standalone",
     "register_channel",
     "create_channel",
+    "available_channels",
     # New modules
     "ChannelCapabilities",
     "UnifiedFormatter",
@@ -37,11 +42,3 @@ __all__ = [
     "ChannelMeta",
     "ReloadPolicy",
 ]
-
-from .capabilities import ChannelCapabilities
-from .formatter import UnifiedFormatter
-from .middleware import TypingManager
-from .base import chunk_text
-
-# Plugin architecture
-from .plugin import ChannelPlugin, ChannelMeta, ReloadPolicy
diff --git a/EvoScientist/channels/capabilities.py b/EvoScientist/channels/capabilities.py
index b125a22..5060dd9 100644
--- a/EvoScientist/channels/capabilities.py
+++ b/EvoScientist/channels/capabilities.py
@@ -7,7 +7,7 @@ streaming, threading, etc.) without per-channel branching in core logic.
 
 from __future__ import annotations
 
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Literal
 
 FormatType = Literal["html", "markdown", "slack_mrkdwn", "discord", "plain"]
diff --git a/EvoScientist/channels/channel_manager.py b/EvoScientist/channels/channel_manager.py
index 30d3449..989cc64 100644
--- a/EvoScientist/channels/channel_manager.py
+++ b/EvoScientist/channels/channel_manager.py
@@ -11,7 +11,6 @@ account management (formerly ``account.py``), and pipeline assembly
 from __future__ import annotations
 
 import asyncio
-import dataclasses
 import importlib
 import json
 import logging
@@ -22,9 +21,9 @@ from datetime import datetime
 from pathlib import Path
 from typing import Any, Callable
 
-from .base import Channel, RawIncoming, OutboundMessage
+from .base import Channel, OutboundMessage
 from .bus import MessageBus
-from .bus.events import InboundMessage
+from .middleware import OutboundMiddlewareBase
 from .plugin import ChannelPlugin
 
 logger = logging.getLogger(__name__)
@@ -245,10 +244,6 @@ class AccountManager:
 # Inbound / outbound pipelines (formerly pipeline.py)
 # ═════════════════════════════════════════════════════════════════════
 
-from .middleware import (
-    OutboundMiddlewareBase,
-)
-
 
 class OutboundPipeline:
     """Processes outgoing messages through a middleware chain."""
diff --git a/EvoScientist/channels/config.py b/EvoScientist/channels/config.py
index f27ad3e..c6afb77 100644
--- a/EvoScientist/channels/config.py
+++ b/EvoScientist/channels/config.py
@@ -12,7 +12,7 @@ common account patterns:
 
 from __future__ import annotations
 
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Any
 
 
diff --git a/EvoScientist/channels/consumer.py b/EvoScientist/channels/consumer.py
index 5fdfd28..62463c9 100644
--- a/EvoScientist/channels/consumer.py
+++ b/EvoScientist/channels/consumer.py
@@ -12,7 +12,7 @@ from __future__ import annotations
 import asyncio
 import logging
 import uuid
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Any, AsyncIterator, Callable, TypeVar
 
 from .base import Channel
diff --git a/EvoScientist/channels/dingtalk/channel.py b/EvoScientist/channels/dingtalk/channel.py
index cbbb750..1b1bffb 100644
--- a/EvoScientist/channels/dingtalk/channel.py
+++ b/EvoScientist/channels/dingtalk/channel.py
@@ -4,7 +4,6 @@ import asyncio
 import json
 import logging
 from urllib.parse import quote_plus
-import time
 from dataclasses import dataclass
 from datetime import datetime
 from pathlib import Path
@@ -212,7 +211,6 @@ class DingTalkChannel(Channel, WebSocketMixin, TokenMixin):
             return
 
         sender_id = payload.get("senderStaffId") or payload.get("senderId", "")
-        conv_id = payload.get("conversationId", "")
         is_group = payload.get("conversationType") == "2"
         # For send API (oToMessages/batchSend), userIds needs staffId, not conversationId
         chat_id = sender_id
diff --git a/EvoScientist/channels/discord/channel.py b/EvoScientist/channels/discord/channel.py
index 2fe5dd3..3ef69c9 100644
--- a/EvoScientist/channels/discord/channel.py
+++ b/EvoScientist/channels/discord/channel.py
@@ -3,7 +3,6 @@
 import asyncio
 import logging
 import os
-import re
 from dataclasses import dataclass
 from datetime import datetime
 
diff --git a/EvoScientist/channels/email/channel.py b/EvoScientist/channels/email/channel.py
index 71a4dfa..2c2a2da 100644
--- a/EvoScientist/channels/email/channel.py
+++ b/EvoScientist/channels/email/channel.py
@@ -50,12 +50,24 @@ def _strip_html(text: str) -> str:
 
 @dataclass
 class EmailConfig(BaseChannelConfig):
-    imap_host: str = ""; imap_port: int = 993; imap_username: str = ""; imap_password: str = ""
-    imap_mailbox: str = "INBOX"; imap_use_ssl: bool = True
-    smtp_host: str = ""; smtp_port: int = 587; smtp_username: str = ""; smtp_password: str = ""
-    smtp_use_tls: bool = True; from_address: str = ""
-    poll_interval: int = 30; mark_seen: bool = True; max_body_chars: int = 12000
-    subject_prefix: str = "Re: "; allowed_senders: set[str] | None = None; text_chunk_limit: int = 4096
+    imap_host: str = ""
+    imap_port: int = 993
+    imap_username: str = ""
+    imap_password: str = ""
+    imap_mailbox: str = "INBOX"
+    imap_use_ssl: bool = True
+    smtp_host: str = ""
+    smtp_port: int = 587
+    smtp_username: str = ""
+    smtp_password: str = ""
+    smtp_use_tls: bool = True
+    from_address: str = ""
+    poll_interval: int = 30
+    mark_seen: bool = True
+    max_body_chars: int = 12000
+    subject_prefix: str = "Re: "
+    allowed_senders: set[str] | None = None
+    text_chunk_limit: int = 4096
 
 
 class EmailChannel(Channel, PollingMixin):
@@ -352,7 +364,8 @@ class EmailChannel(Channel, PollingMixin):
         await self._stop_polling()
         if self._imap:
             try:
-                self._imap.close(); self._imap.logout()
+                self._imap.close()
+                self._imap.logout()
             except Exception:
                 pass
             self._imap = None
diff --git a/EvoScientist/channels/feishu/channel.py b/EvoScientist/channels/feishu/channel.py
index 8ba399d..e444be9 100644
--- a/EvoScientist/channels/feishu/channel.py
+++ b/EvoScientist/channels/feishu/channel.py
@@ -16,16 +16,19 @@ Send API:
   - ``POST /open-apis/im/v1/messages?receive_id_type=chat_id``
 """
 
-import asyncio
+from __future__ import annotations
+
 import json
 import logging
 import re
-import time
-from typing import Any
+from typing import Any, TYPE_CHECKING
 from dataclasses import dataclass
 from datetime import datetime
 from pathlib import Path
 
+if TYPE_CHECKING:
+    from aiohttp import web
+
 from ..base import Channel, RawIncoming, ChannelError
 from ..capabilities import FEISHU as FEISHU_CAPS
 from ..mixins import WebhookMixin, TokenMixin
diff --git a/EvoScientist/channels/middleware.py b/EvoScientist/channels/middleware.py
index 9ab67bc..c205fbd 100644
--- a/EvoScientist/channels/middleware.py
+++ b/EvoScientist/channels/middleware.py
@@ -14,11 +14,10 @@ import asyncio
 import dataclasses
 import logging
 import random
-import re
 import time
-from collections import OrderedDict, defaultdict, deque
+from collections import OrderedDict, deque
 from collections.abc import Awaitable
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Any, Callable
 
 from .bus.events import InboundMessage, OutboundMessage
@@ -527,7 +526,7 @@ class RetryMiddleware:
     """
 
     def __init__(self, channel_name: str = "unknown") -> None:
-        from .retry import RetryConfig, DEFAULT_RETRY, RETRY_PRESETS
+        from .retry import DEFAULT_RETRY, RETRY_PRESETS
         self._config = RETRY_PRESETS.get(channel_name, DEFAULT_RETRY)
         self._channel_name = channel_name
 
diff --git a/EvoScientist/channels/mixins.py b/EvoScientist/channels/mixins.py
index fcfe58c..559bffd 100644
--- a/EvoScientist/channels/mixins.py
+++ b/EvoScientist/channels/mixins.py
@@ -16,9 +16,8 @@ import asyncio
 import json
 import logging
 import time
-from typing import Any, Callable
+from typing import Any
 
-from .base import Channel, ChannelError
 
 logger = logging.getLogger(__name__)
 
diff --git a/EvoScientist/channels/qq/channel.py b/EvoScientist/channels/qq/channel.py
index c3352bb..0f0e83a 100644
--- a/EvoScientist/channels/qq/channel.py
+++ b/EvoScientist/channels/qq/channel.py
@@ -209,7 +209,6 @@ class QQChannel(Channel):
         from pathlib import Path
         chat_id = self._resolve_media_chat_id(recipient, metadata)
         msg_type = (metadata or {}).get("msg_type", "c2c")
-        msg_id = (metadata or {}).get("event_id", "")
         ext = Path(file_path).suffix.lower()
         file_type = self._FILE_TYPE_MAP.get(ext, 1)  # default to image
 
diff --git a/EvoScientist/channels/signal/channel.py b/EvoScientist/channels/signal/channel.py
index 53affd4..2a577f1 100644
--- a/EvoScientist/channels/signal/channel.py
+++ b/EvoScientist/channels/signal/channel.py
@@ -15,9 +15,8 @@ import json
 import logging
 import re
 import subprocess
-import time
 from collections import deque
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from datetime import datetime
 from typing import Any
 
diff --git a/EvoScientist/channels/signal/probe.py b/EvoScientist/channels/signal/probe.py
index c51feb5..8220008 100644
--- a/EvoScientist/channels/signal/probe.py
+++ b/EvoScientist/channels/signal/probe.py
@@ -9,7 +9,8 @@ async def validate_signal(
     rpc_port: int = 7583,
 ) -> tuple[bool, str]:
     """Validate Signal setup by checking signal-cli availability."""
-    import asyncio, subprocess
+    import asyncio
+    import subprocess
 
     if not phone_number:
         return False, "phone_number is required"
diff --git a/EvoScientist/channels/slack/channel.py b/EvoScientist/channels/slack/channel.py
index 65dc897..21237f7 100644
--- a/EvoScientist/channels/slack/channel.py
+++ b/EvoScientist/channels/slack/channel.py
@@ -2,7 +2,6 @@
 
 import asyncio
 import logging
-import re
 from dataclasses import dataclass
 from datetime import datetime
 
diff --git a/EvoScientist/channels/wechat/channel.py b/EvoScientist/channels/wechat/channel.py
index 4c2fbb6..291131e 100644
--- a/EvoScientist/channels/wechat/channel.py
+++ b/EvoScientist/channels/wechat/channel.py
@@ -17,16 +17,20 @@ Both backends use httpx (already a core dependency) and aiohttp for
 webhook server — matching the Feishu channel pattern.
 """
 
+from __future__ import annotations
+
 import asyncio
 import hashlib
-import json
 import logging
 import re
 import time
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from datetime import datetime
 from pathlib import Path
-from typing import Any
+from typing import Any, TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from aiohttp import web
 
 from ..mixins import WebhookMixin, TokenMixin
 from ..base import Channel, RawIncoming, ChannelError
@@ -412,7 +416,7 @@ class WeChatChannel(Channel, WebhookMixin, TokenMixin):
                 if ann:
                     annotations.append(ann)
             else:
-                annotations.append(f"[image: no download source]")
+                annotations.append("[image: no download source]")
         elif msg_type == "voice":
             recognition = xml_data.get("Recognition", "")
             media_id = xml_data.get("MediaId", "")
diff --git a/EvoScientist/channels/wechat/crypto.py b/EvoScientist/channels/wechat/crypto.py
index dd27e7c..3652a34 100644
--- a/EvoScientist/channels/wechat/crypto.py
+++ b/EvoScientist/channels/wechat/crypto.py
@@ -13,11 +13,9 @@ References:
 
 import base64
 import hashlib
-import socket
 import struct
 import time
 import xml.etree.ElementTree as ET
-from typing import Optional
 
 # Crypto imports — all from the Python standard library + pycryptodome
 # (but we'll use a pure-Python fallback if not available)
diff --git a/EvoScientist/channels/wechat/verify_server.py b/EvoScientist/channels/wechat/verify_server.py
index 4a8ec7b..bf00c66 100644
--- a/EvoScientist/channels/wechat/verify_server.py
+++ b/EvoScientist/channels/wechat/verify_server.py
@@ -14,9 +14,15 @@ Usage:
     await server.stop()
 """
 
+from __future__ import annotations
+
 import asyncio
 import hashlib
 import logging
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from aiohttp import web
 
 logger = logging.getLogger(__name__)
 
@@ -89,7 +95,7 @@ class VerifyServer:
     def is_verified(self) -> bool:
         return self._verified.is_set()
 
-    async def _handle(self, request) -> "web.Response":
+    async def _handle(self, request) -> web.Response:
         """Handle GET verification request.
 
         During onboarding we use a lenient approach:
@@ -163,7 +169,7 @@ class VerifyServer:
         self._verified.set()
         return web.Response(text=echostr)
 
-    async def _handle_post(self, request) -> "web.Response":
+    async def _handle_post(self, request) -> web.Response:
         """Handle POST — just acknowledge during verification phase."""
         from aiohttp import web
         return web.Response(text="success")
diff --git a/EvoScientist/cli/channel.py b/EvoScientist/cli/channel.py
index 363d974..78383a9 100644
--- a/EvoScientist/cli/channel.py
+++ b/EvoScientist/cli/channel.py
@@ -162,7 +162,7 @@ async def _bus_inbound_consumer(
     """
     from ..stream import events as _stream_events_mod
     from ..stream.display import (
-        console, display_final_results, create_streaming_display,
+        console, create_streaming_display,
     )
     from ..stream.state import StreamState
     from ..channels.consumer import _format_todo_list
diff --git a/EvoScientist/cli/interactive.py b/EvoScientist/cli/interactive.py
index a6c9adf..ecaf323 100644
--- a/EvoScientist/cli/interactive.py
+++ b/EvoScientist/cli/interactive.py
@@ -483,10 +483,6 @@ def cmd_interactive(
                             state["agent"] = _load_agent(workspace_dir=state["workspace_dir"], checkpointer=checkpointer)
                             state["thread_id"] = generate_thread_id()
                             state["resumed"] = False
-                            # Sync shared refs if channel is running
-                            if _ChannelState.is_running():
-                                _ChannelState.agent = state["agent"]
-                                _ChannelState.thread_id = state["thread_id"]
                             console.print(f"[green]New session:[/green] [yellow]{state['thread_id']}[/yellow]")
                             if state["workspace_dir"]:
                                 console.print(f"[dim]Workspace:[/dim] [cyan]{_shorten_path(state['workspace_dir'])}[/cyan]\n")
diff --git a/tests/test_bus_integration.py b/tests/test_bus_integration.py
index 7484924..8d73ff4 100644
--- a/tests/test_bus_integration.py
+++ b/tests/test_bus_integration.py
@@ -2,12 +2,11 @@
 
 import asyncio
 
-import pytest
 
-from EvoScientist.channels.bus.events import InboundMessage, OutboundMessage
+from EvoScientist.channels.bus.events import InboundMessage
 from EvoScientist.channels.bus.message_bus import MessageBus
 from EvoScientist.channels.channel_manager import ChannelManager
-from EvoScientist.channels.base import Channel, IncomingMessage, OutgoingMessage
+from EvoScientist.channels.base import Channel, OutgoingMessage
 
 
 def _run(coro):
diff --git a/tests/test_channel_comprehensive.py b/tests/test_channel_comprehensive.py
index 9bab9f9..6a15416 100644
--- a/tests/test_channel_comprehensive.py
+++ b/tests/test_channel_comprehensive.py
@@ -15,13 +15,10 @@ Test groups:
 from __future__ import annotations
 
 import asyncio
-import re
 import time
-from collections import OrderedDict
 from dataclasses import dataclass
 from datetime import datetime
-from typing import Any
-from unittest.mock import AsyncMock, MagicMock, patch
+from unittest.mock import AsyncMock, MagicMock
 
 import pytest
 
@@ -38,7 +35,7 @@ from EvoScientist.channels.bus.events import (
     OutboundMessage as BusOutbound,
 )
 from EvoScientist.channels.bus.message_bus import MessageBus
-from EvoScientist.channels.channel_manager import ChannelManager, ChannelHealth
+from EvoScientist.channels.channel_manager import ChannelManager
 from EvoScientist.channels.consumer import InboundConsumer
 from EvoScientist.channels.middleware import DedupCache
 from EvoScientist.channels.retry import RetryConfig, RetryInfo, retry_async
@@ -363,7 +360,7 @@ class TestMarkdownUtils:
 
         result = convert_markdown(
             text,
-            code_block_formatter=lambda l, c: f"[CODE]{c}[/CODE]",
+            code_block_formatter=lambda lang, c: f"[CODE]{c}[/CODE]",
             inline_code_formatter=lambda c: f"[IC]{c}[/IC]",
             inline_rules=[],
             escape_fn=bad_escape,
@@ -382,7 +379,7 @@ class TestMarkdownUtils:
         text = "Normal text with \x00BLOCK0\x00 in it"
         result = convert_markdown(
             text,
-            code_block_formatter=lambda l, c: f"<pre>{c}</pre>",
+            code_block_formatter=lambda lang, c: f"<pre>{c}</pre>",
             inline_code_formatter=lambda c: f"<code>{c}</code>",
             inline_rules=[],
         )
@@ -393,7 +390,7 @@ class TestMarkdownUtils:
         text = "before `` after"
         result = convert_markdown(
             text,
-            code_block_formatter=lambda l, c: c,
+            code_block_formatter=lambda lang, c: c,
             inline_code_formatter=lambda c: f"[{c}]",
             inline_rules=[],
         )
@@ -1213,7 +1210,7 @@ class TestInboundConsumer:
         async def _test():
             consumer = self._make_consumer()
             # Start and immediately stop
-            task = asyncio.create_task(consumer.run())
+            asyncio.create_task(consumer.run())
             await asyncio.sleep(0.1)
             await consumer.stop()
             await asyncio.sleep(0.1)
@@ -1232,7 +1229,7 @@ class TestInboundConsumerErrorHandling:
             ch = StubChannel()
             mgr.register(ch)
 
-            consumer = InboundConsumer(
+            _consumer = InboundConsumer(
                 bus=bus, manager=mgr, agent=MagicMock(),
                 thread_id="",
             )
diff --git a/tests/test_channel_manager.py b/tests/test_channel_manager.py
index bb45c93..9cd8656 100644
--- a/tests/test_channel_manager.py
+++ b/tests/test_channel_manager.py
@@ -5,9 +5,8 @@ import asyncio
 import pytest
 
 from EvoScientist.channels.bus.message_bus import MessageBus
-from EvoScientist.channels.bus.events import InboundMessage, OutboundMessage
 from EvoScientist.channels.channel_manager import ChannelManager
-from EvoScientist.channels.base import Channel, InboundMessage, OutboundMessage
+from EvoScientist.channels.base import Channel, OutboundMessage
 
 
 def _run(coro):
diff --git a/tests/test_mention_gating.py b/tests/test_mention_gating.py
index 57edf84..842efc8 100644
--- a/tests/test_mention_gating.py
+++ b/tests/test_mention_gating.py
@@ -3,7 +3,6 @@
 import asyncio
 from dataclasses import dataclass
 
-import pytest
 
 from EvoScientist.channels.base import Channel, RawIncoming
 from EvoScientist.channels.capabilities import ChannelCapabilities
diff --git a/tests/test_message_bus.py b/tests/test_message_bus.py
index 7e70eb8..700423d 100644
--- a/tests/test_message_bus.py
+++ b/tests/test_message_bus.py
@@ -2,7 +2,6 @@
 
 import asyncio
 
-import pytest
 
 from EvoScientist.channels.bus.events import InboundMessage, OutboundMessage
 from EvoScientist.channels.bus.message_bus import MessageBus