Initial: multi-agent XMPP communication system with dashboard

- Platform-based architecture (Windows/Linux/Mac)
- Agent instance registry (agents.yaml)
- Management dashboard with cross-platform monitoring
- xmpp_bot with HTTP bridge + health endpoints
- wechat_agent with WeChat-Hermes bridging
- Platform services: ProcessGuardian, HealthProbe, APIRouter, ChannelBridge
- Deployment: systemd (Linux) + PowerShell (Windows)
- Monitoring: SSH+ejabberdctl for cross-platform presence

tests/test_core.py

@@ -0,0 +1,57 @@
+"""
+Tests for AgentsMeeting shared modules.
+Run: pytest tests/
+"""
+import sys, os
+sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "src"))
+
+from shared.bot_base import BaseBot, BotConfig
+from shared.config import get_bot_config
+
+
+def test_bot_config():
+    """BotConfig can be instantiated with minimal args."""
+    cfg = BotConfig(jid="test@yoin.fun", password="secret")
+    assert cfg.nick == "test"
+    assert cfg.host == "xmpp.yoin.fun"
+    assert cfg.port == 3021
+
+
+def test_extract_response_silent():
+    """__SILENT__ prefix returns None."""
+    assert BaseBot.extract_response("__SILENT__\nok") is not None
+    assert BaseBot.extract_response("__SILENT__") is None
+    assert BaseBot.extract_response("") is None
+
+
+def test_extract_response_normal():
+    """Normal text passes through."""
+    assert BaseBot.extract_response("hello") == "hello"
+
+
+def test_extract_response_toolcalls():
+    """Tool call XML is stripped."""
+    result = BaseBot.extract_response("text\n<tool_calls>\n<invoke name='x'>y</invoke>\n</tool_calls>")
+    assert result == "text"
+
+
+def test_config_env_override(monkeypatch):
+    """Env vars override config defaults."""
+    monkeypatch.setenv("XXM_JID", "override@yoin.fun")
+    monkeypatch.setenv("XXM_PASS", "override123")
+    monkeypatch.setenv("VOLCENGINE_KEY", "vk-test")
+    # Without a real config.yaml, falls back to env
+    cfg = get_bot_config("xxm")
+    assert cfg.jid == "override@yoin.fun"
+    assert cfg.password == "override123"
+    assert cfg.providers["volcengine"]["api_key"] == "vk-test"
+
+
+def test_required_env_missing():
+    """required_env raises on missing var."""
+    from shared.config import required_env
+    try:
+        required_env("THIS_ENV_DOES_NOT_EXIST_12345")
+        assert False, "Should have raised"
+    except RuntimeError:
+        pass