added sandbox and bash tool

agent/loop.py

@@ -1,15 +1,16 @@
 import asyncio
+from http.client import responses
 
 from anthropic import AsyncAnthropic
 
 from agent.config import settings
 from agent.history import ConversationHistory
+from agent.tools import TOOL_SCHEMAS, dispatch_tool
 
 client = AsyncAnthropic(api_key=settings.anthropic_api_key)
-history = ConversationHistory()
 
 
-async def run_turn(user_message: str, history: list[dict] = None) -> str:
+async def run_turn(user_message: str, history: list[dict] = None, sandbox=None) -> str:
 
     if history is None:
         history = []
@@ -17,21 +18,57 @@ async def run_turn(user_message: str, history: list[dict] = None) -> str:
     # add the new user message to history
     messages = history + [{"role": "user", "content": user_message}]
 
-    message = await client.messages.create(
+    response = await client.messages.create(
         model=settings.model,
         max_tokens=settings.max_tokens,
+        tools=TOOL_SCHEMAS,
         messages=messages,
     )
 
-    return message
+    while response.stop_reason == "tool_use":
+        tool_results = []
+        for block in response.content:
+            if block.type == "tool_use":
+                result = await dispatch_tool(
+                    tool_name=block.name, tool_input=block.input, sandbox=sandbox
+                )
+                tool_results.append(
+                    {"type": "tool_result", "tool_use_id": block.id, "content": result}
+                )
+
+        messages = messages + [
+            {"role": "assistant", "content": response.content},
+            {"role": "user", "content": tool_results},
+        ]
+
+        response = await client.messages.create(
+            model=settings.model,
+            max_tokens=settings.max_tokens,
+            tools=TOOL_SCHEMAS,
+            messages=messages,
+        )
+
+    return next(block.text for block in response.content if hasattr(block, "text"))
 
 
-async def run_session():
+async def run_session(sandbox=None):
+    """simple CLI session - temporary until TUI is built"""
+    history = ConversationHistory()
+
+    print("Codeing agent ready. Type /quit to quit.")
+
     while True:
-        user_input = input("You: ")
+        user_input = input("You: ").strip()
+        # __ UI commands_______
+        if not user_input:
+            continue
+        if user_input == "/quit":
+            print("Goodbye")
+            break
+
         history.add_message("user", user_input)
 
-        response = await run_turn(user_input, history.get_all())
-        history.add_message("assistant", response.content[0].text)
+        response = await run_turn(user_input, history.get_all(), sandbox)
+        history.add_message("assistant", response)
 
-        print(f"Assistant: {response.content[0].text}")
+        print(f"\nAssistant: {response}")