Merge remote-tracking branch 'origin/main'

# Conflicts:
#	nanobot/agent/tools/shell.py
#	tests/agent/test_evaluator.py
#	tests/channels/test_feishu_tool_hint_code_block.py
#	tests/providers/test_litellm_kwargs.py
#	tests/tools/test_web_search_tool.py

.github/workflows/ci.yml

@@ -21,13 +21,14 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
+    - name: Install uv
+      uses: astral-sh/setup-uv@v4
+
     - name: Install system dependencies
       run: sudo apt-get update && sudo apt-get install -y libolm-dev build-essential
 
-    - name: Install dependencies
+    - name: Install all dependencies
-      run: |
+      run: uv sync --all-extras
-        python -m pip install --upgrade pip
-        pip install .[dev]
 
     - name: Run tests
-      run: python -m pytest tests/ -v
+      run: uv run pytest tests/

nanobot/agent/tools/shell.py

@@ -3,11 +3,12 @@
 import asyncio
 import os
 import re
-import subprocess
+import sys
-import tempfile
 from pathlib import Path
 from typing import Any
 
+from loguru import logger
+
 from nanobot.agent.tools.base import Tool
 
 
@@ -93,31 +94,32 @@ class ExecTool(Tool):
             env["PATH"] = env.get("PATH", "") + os.pathsep + self.path_append
 
         try:
-            with tempfile.TemporaryFile() as stdout_file, tempfile.TemporaryFile() as stderr_file:
+            process = await asyncio.create_subprocess_shell(
-                process = subprocess.Popen(
+                command,
-                    command,
+                stdout=asyncio.subprocess.PIPE,
-                    stdout=stdout_file,
+                stderr=asyncio.subprocess.PIPE,
-                    stderr=stderr_file,
+                cwd=cwd,
-                    cwd=cwd,
+                env=env,
-                    env=env,
+            )
-                    shell=True,
+
+            try:
+                stdout, stderr = await asyncio.wait_for(
+                    process.communicate(),
+                    timeout=effective_timeout,
                 )
-
+            except asyncio.TimeoutError:
-                deadline = asyncio.get_running_loop().time() + effective_timeout
+                process.kill()
-                while process.poll() is None:
+                try:
-                    if asyncio.get_running_loop().time() >= deadline:
+                    await asyncio.wait_for(process.wait(), timeout=5.0)
-                        process.kill()
+                except asyncio.TimeoutError:
+                    pass
+                finally:
+                    if sys.platform != "win32":
                         try:
-                            process.wait(timeout=5.0)
+                            os.waitpid(process.pid, os.WNOHANG)
-                        except subprocess.TimeoutExpired:
+                        except (ProcessLookupError, ChildProcessError) as e:
-                            pass
+                            logger.debug("Process already reaped or not found: {}", e)
-                        return f"Error: Command timed out after {effective_timeout} seconds"
+                return f"Error: Command timed out after {effective_timeout} seconds"
-                    await asyncio.sleep(0.05)
-
-                stdout_file.seek(0)
-                stderr_file.seek(0)
-                stdout = stdout_file.read()
-                stderr = stderr_file.read()
 
             output_parts = []
 

pyproject.toml

@@ -66,11 +66,8 @@ matrix = [
 dev = [
     "pytest>=9.0.0,<10.0.0",
     "pytest-asyncio>=1.3.0,<2.0.0",
+    "pytest-cov>=6.0.0,<7.0.0",
     "ruff>=0.1.0",
-    "matrix-nio[e2e]>=0.25.2",
-    "mistune>=3.0.0,<4.0.0",
-    "nh3>=0.2.17,<1.0.0",
-    "mypy>=1.19.1",
 ]
 
 [project.scripts]

tests/channels/test_dingtalk_channel.py

@@ -3,6 +3,16 @@ from types import SimpleNamespace
 
 import pytest
 
+# Check optional dingtalk dependencies before running tests
+try:
+    from nanobot.channels import dingtalk
+    DINGTALK_AVAILABLE = getattr(dingtalk, "DINGTALK_AVAILABLE", False)
+except ImportError:
+    DINGTALK_AVAILABLE = False
+
+if not DINGTALK_AVAILABLE:
+    pytest.skip("DingTalk dependencies not installed (dingtalk-stream)", allow_module_level=True)
+
 from nanobot.bus.queue import MessageBus
 import nanobot.channels.dingtalk as dingtalk_module
 from nanobot.channels.dingtalk import DingTalkChannel, NanobotDingTalkHandler

tests/channels/test_feishu_markdown_rendering.py

@@ -1,3 +1,14 @@
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    import pytest
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.channels.feishu import FeishuChannel
 
 

tests/channels/test_feishu_post_content.py

@@ -1,3 +1,14 @@
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    import pytest
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.channels.feishu import FeishuChannel, _extract_post_content
 
 

tests/channels/test_feishu_reply.py

@@ -7,6 +7,16 @@ from unittest.mock import MagicMock, patch
 
 import pytest
 
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.feishu import FeishuChannel, FeishuConfig

tests/channels/test_feishu_table_split.py

@@ -6,6 +6,17 @@ list of card elements into groups so that each group contains at most one
 table, allowing nanobot to send multiple cards instead of failing.
 """
 
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    import pytest
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.channels.feishu import FeishuChannel
 
 

tests/channels/test_feishu_tool_hint_code_block.py

@@ -0,0 +1,148 @@
+"""Tests for FeishuChannel tool hint code block formatting."""
+
+import json
+from unittest.mock import MagicMock, patch
+
+import pytest
+from pytest import mark
+
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
+from nanobot.bus.events import OutboundMessage
+from nanobot.channels.feishu import FeishuChannel
+
+
+@pytest.fixture
+def mock_feishu_channel():
+    """Create a FeishuChannel with mocked client."""
+    config = MagicMock()
+    config.app_id = "test_app_id"
+    config.app_secret = "test_app_secret"
+    config.encrypt_key = None
+    config.verification_token = None
+    bus = MagicMock()
+    channel = FeishuChannel(config, bus)
+    channel._client = MagicMock()  # Simulate initialized client
+    return channel
+
+
+@mark.asyncio
+async def test_tool_hint_sends_code_message(mock_feishu_channel):
+    """Tool hint messages should be sent as interactive cards with code blocks."""
+    msg = OutboundMessage(
+        channel="feishu",
+        chat_id="oc_123456",
+        content='web_search("test query")',
+        metadata={"_tool_hint": True}
+    )
+
+    with patch.object(mock_feishu_channel, '_send_message_sync') as mock_send:
+        await mock_feishu_channel.send(msg)
+
+        # Verify interactive message with card was sent
+        assert mock_send.call_count == 1
+        call_args = mock_send.call_args[0]
+        receive_id_type, receive_id, msg_type, content = call_args
+
+        assert receive_id_type == "chat_id"
+        assert receive_id == "oc_123456"
+        assert msg_type == "interactive"
+
+        # Parse content to verify card structure
+        card = json.loads(content)
+        assert card["config"]["wide_screen_mode"] is True
+        assert len(card["elements"]) == 1
+        assert card["elements"][0]["tag"] == "markdown"
+        # Check that code block is properly formatted with language hint
+        expected_md = "**Tool Calls**\n\n```text\nweb_search(\"test query\")\n```"
+        assert card["elements"][0]["content"] == expected_md
+
+
+@mark.asyncio
+async def test_tool_hint_empty_content_does_not_send(mock_feishu_channel):
+    """Empty tool hint messages should not be sent."""
+    msg = OutboundMessage(
+        channel="feishu",
+        chat_id="oc_123456",
+        content="   ",  # whitespace only
+        metadata={"_tool_hint": True}
+    )
+
+    with patch.object(mock_feishu_channel, '_send_message_sync') as mock_send:
+        await mock_feishu_channel.send(msg)
+
+        # Should not send any message
+        mock_send.assert_not_called()
+
+
+@mark.asyncio
+async def test_tool_hint_without_metadata_sends_as_normal(mock_feishu_channel):
+    """Regular messages without _tool_hint should use normal formatting."""
+    msg = OutboundMessage(
+        channel="feishu",
+        chat_id="oc_123456",
+        content="Hello, world!",
+        metadata={}
+    )
+
+    with patch.object(mock_feishu_channel, '_send_message_sync') as mock_send:
+        await mock_feishu_channel.send(msg)
+
+        # Should send as text message (detected format)
+        assert mock_send.call_count == 1
+        call_args = mock_send.call_args[0]
+        _, _, msg_type, content = call_args
+        assert msg_type == "text"
+        assert json.loads(content) == {"text": "Hello, world!"}
+
+
+@mark.asyncio
+async def test_tool_hint_multiple_tools_in_one_message(mock_feishu_channel):
+    """Multiple tool calls should be displayed each on its own line in a code block."""
+    msg = OutboundMessage(
+        channel="feishu",
+        chat_id="oc_123456",
+        content='web_search("query"), read_file("/path/to/file")',
+        metadata={"_tool_hint": True}
+    )
+
+    with patch.object(mock_feishu_channel, '_send_message_sync') as mock_send:
+        await mock_feishu_channel.send(msg)
+
+        call_args = mock_send.call_args[0]
+        msg_type = call_args[2]
+        content = json.loads(call_args[3])
+        assert msg_type == "interactive"
+        # Each tool call should be on its own line
+        expected_md = "**Tool Calls**\n\n```text\nweb_search(\"query\"),\nread_file(\"/path/to/file\")\n```"
+        assert content["elements"][0]["content"] == expected_md
+
+
+@mark.asyncio
+async def test_tool_hint_keeps_commas_inside_arguments(mock_feishu_channel):
+    """Commas inside a single tool argument must not be split onto a new line."""
+    msg = OutboundMessage(
+        channel="feishu",
+        chat_id="oc_123456",
+        content='web_search("foo, bar"), read_file("/path/to/file")',
+        metadata={"_tool_hint": True}
+    )
+
+    with patch.object(mock_feishu_channel, '_send_message_sync') as mock_send:
+        await mock_feishu_channel.send(msg)
+
+        content = json.loads(mock_send.call_args[0][3])
+        expected_md = (
+            "**Tool Calls**\n\n```text\n"
+            "web_search(\"foo, bar\"),\n"
+            "read_file(\"/path/to/file\")\n```"
+        )
+        assert content["elements"][0]["content"] == expected_md

tests/channels/test_matrix_channel.py

@@ -4,6 +4,12 @@ from types import SimpleNamespace
 
 import pytest
 
+# Check optional matrix dependencies before importing
+try:
+    import nh3  # noqa: F401
+except ImportError:
+    pytest.skip("Matrix dependencies not installed (nh3)", allow_module_level=True)
+
 import nanobot.channels.matrix as matrix_module
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus

tests/channels/test_qq_channel.py

@@ -3,6 +3,16 @@ from types import SimpleNamespace
 
 import pytest
 
+# Check optional QQ dependencies before running tests
+try:
+    from nanobot.channels import qq
+    QQ_AVAILABLE = getattr(qq, "QQ_AVAILABLE", False)
+except ImportError:
+    QQ_AVAILABLE = False
+
+if not QQ_AVAILABLE:
+    pytest.skip("QQ dependencies not installed (qq-botpy)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.qq import QQChannel, _make_bot_class

tests/channels/test_slack_channel.py

@@ -2,6 +2,12 @@ from __future__ import annotations
 
 import pytest
 
+# Check optional Slack dependencies before running tests
+try:
+    import slack_sdk  # noqa: F401
+except ImportError:
+    pytest.skip("Slack dependencies not installed (slack-sdk)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.slack import SlackChannel

tests/channels/test_telegram_channel.py

@@ -3,6 +3,12 @@ from unittest.mock import AsyncMock
 
 import pytest
 
+# Check optional Telegram dependencies before running tests
+try:
+    import telegram  # noqa: F401
+except ImportError:
+    pytest.skip("Telegram dependencies not installed (python-telegram-bot)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.telegram import TELEGRAM_REPLY_CONTEXT_MAX_LEN, TelegramChannel