Initial commit: add .gitignore and README

fusionagi/tools/connectors/__init__.py

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+from fusionagi.tools.connectors.base import BaseConnector
+from fusionagi.tools.connectors.docs import DocsConnector
+from fusionagi.tools.connectors.db import DBConnector
+from fusionagi.tools.connectors.code_runner import CodeRunnerConnector
+__all__ = ["BaseConnector", "DocsConnector", "DBConnector", "CodeRunnerConnector"]

fusionagi/tools/connectors/base.py

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+from abc import ABC, abstractmethod
+from typing import Any
+
+class BaseConnector(ABC):
+    name = "base"
+    @abstractmethod
+    def invoke(self, action: str, params: dict) -> Any: ...
+    def schema(self) -> dict:
+        return {"name": self.name, "actions": [], "parameters": {}}

fusionagi/tools/connectors/code_runner.py

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+"""Code runner connector: run code in sandbox (stub; extend with safe executor)."""
+
+from typing import Any
+
+from fusionagi.tools.connectors.base import BaseConnector
+
+
+class CodeRunnerConnector(BaseConnector):
+    name = "code_runner"
+
+    def __init__(self) -> None:
+        pass
+
+    def invoke(self, action: str, params: dict[str, Any]) -> Any:
+        if action == "run":
+            return {"stdout": "", "stderr": "", "error": "CodeRunnerConnector stub: implement run"}
+        return {"error": f"Unknown action: {action}"}
+
+    def schema(self) -> dict[str, Any]:
+        return {"name": self.name, "actions": ["run"], "parameters": {"code": "string", "language": "string"}}

fusionagi/tools/connectors/db.py

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+"""DB connector: query database (stub; extend with SQL driver)."""
+
+from typing import Any
+
+from fusionagi.tools.connectors.base import BaseConnector
+
+
+class DBConnector(BaseConnector):
+    name = "db"
+
+    def __init__(self) -> None:
+        pass
+
+    def invoke(self, action: str, params: dict[str, Any]) -> Any:
+        if action == "query":
+            return {"rows": [], "error": "DBConnector stub: implement query"}
+        return {"error": f"Unknown action: {action}"}
+
+    def schema(self) -> dict[str, Any]:
+        return {"name": self.name, "actions": ["query"], "parameters": {"query": "string"}}

fusionagi/tools/connectors/docs.py

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+"""Docs connector: read documents (stub; extend with PDF/Office)."""
+
+from typing import Any
+
+from fusionagi.tools.connectors.base import BaseConnector
+
+
+class DocsConnector(BaseConnector):
+    name = "docs"
+
+    def __init__(self) -> None:
+        pass
+
+    def invoke(self, action: str, params: dict[str, Any]) -> Any:
+        if action == "read":
+            path = params.get("path", "")
+            return {"content": "", "path": path, "error": "DocsConnector stub: implement read"}
+        return {"error": f"Unknown action: {action}"}
+
+    def schema(self) -> dict[str, Any]:
+        return {"name": self.name, "actions": ["read"], "parameters": {"path": "string"}}