add main.py

main.py

@@ -1,94 +1,68 @@
 import os
 import json
+from dotenv import load_dotenv
 from langchain_openai import ChatOpenAI
-from langchain.tools import tool
+from agent_core import DeepAgent
-from duckduckgo_search import DDGS
+from tools import web_search, create_virtual_file, list_virtual_files, export_files
 
-# LLM configuration
+# Load environment variables
+load_dotenv()
+
+# LLM initialization
 llm = ChatOpenAI(
     model="openai/gpt-oss-20b:free",
     base_url="https://platform.brojs.ru/jrnl-bh/api/inference/v1",
     api_key=os.getenv("JOURNAL_MCP_PAT"),
-    temperature=0.5,
+    temperature=0.3,
 )
 
-# Simple virtual file system
+# Helper to wrap the LLM callable expected by DeepAgent
-class VirtualFileSystem:
+class LLMWrapper:
-    def __init__(self):
+    def __init__(self, llm):
-        self.files = {}
-
-    def write(self, path: str, content: str):
-        self.files[path] = content
-
-    def list(self):
-        return list(self.files.keys())
-
-    def dump_to_real_fs(self, base_dir: str = "."):
-        for path, content in self.files.items():
-            full_path = os.path.join(base_dir, path)
-            os.makedirs(os.path.dirname(full_path), exist_ok=True)
-            with open(full_path, "w", encoding="utf-8") as f:
-                f.write(content)
-
-# Tool for web search using duckduckgo
-@tool
-def web_search(query: str) -> str:
-    """Search the web for a query and return top 3 results as a formatted string."""
-    try:
-        with DDGS() as ddgs:
-            results = list(ddgs.text(query, max_results=3))
-        if not results:
-            return "No results found."
-        formatted = []
-        for i, r in enumerate(results, 1):
-            formatted.append(f"{i}. {r['title']}\n{r['body']}\nURL: {r['href']}")
-        return "\n\n".join(formatted)
-    except Exception as e:
-        return f"Search error: {e}"
-
-# Deep agent implementation
-class DeepAgent:
-    def __init__(self, llm, tools):
         self.llm = llm
-        self.tools = {t.__name__: t for t in tools}
+    def __call__(self, messages):
-        self.vfs = VirtualFileSystem()
+        # langchain returns a list of Message objects; convert to dict
+        # For simplicity, we use the first assistant message content
+        response = self.llm(messages)
+        # The wrapper expects a dict with 'content'
+        return {"content": response["content"]}
 
-    def run(self, prompt: str):
+llm_wrapper = LLMWrapper(llm)
-        # Initial system message
+
-        system_msg = "You are a helpful assistant that can search the web and create virtual files."
+# Instantiate agent with tools
-        # Build conversation
+agent = DeepAgent(llm_wrapper, [web_search, create_virtual_file, list_virtual_files, export_files])
-        messages = [system_msg, prompt]
+
-        # Simple loop: ask for tool usage
+# Example tasks
-        while True:
+TASKS = [
-            # Ask LLM for next action
+    {
-            response = self.llm.invoke(messages)
+        "description": "Найди информацию о LangGraph и создай файл summary.md",
-            text = response.content.strip()
+        "query": "LangGraph python framework",
-            if text.lower().startswith("search:"):
+        "filename": "summary.md",
-                query = text[7:].strip()
+    },
-                result = web_search(query)
+    {
-                self.vfs.write(f"search_{query.replace(' ', '_')}.txt", result)
+        "description": "Найди топ-5 Python библиотек для работы с LLM и создай файл llm_libs.md",
-                messages.append(f"Search result for '{query}' written to virtual file.")
+        "query": "top python libraries for llm",
-            elif text.lower().startswith("create file:"):
+        "filename": "llm_libs.md",
-                parts = text[12:].strip().split("::", 1)
+    },
-                if len(parts) == 2:
+    {
-                    path, content = parts
+        "description": "Найди что такое ReAct агент и создай файл react_agent.md",
-                    self.vfs.write(path.strip(), content.strip())
+        "query": "ReAct agent definition",
-                    messages.append(f"File '{path.strip()}' created.")
+        "filename": "react_agent.md",
-                else:
+    },
-                    messages.append("Invalid create file syntax. Use 'create file: path::content'.")
+]
-            elif text.lower() == "done":
+
-                break
+for task in TASKS:
-            else:
+    print(f"\n=== {task['description']} ===")
-                messages.append(text)
+    # Step 1: search
-        # Dump virtual files to real filesystem
+    search_result = agent.run(task["query"])
-        self.vfs.dump_to_real_fs()
+    # Step 2: create file with search result
-        return "Agent finished. Files written to disk."
+    create_msg = agent.run(f"create_virtual_file {task['filename']} | {search_result}")
+    print(create_msg)
+
+# Export all virtual files to disk
+export_msg = agent.run("export_files output")
+print(export_msg)
 
 if __name__ == "__main__":
-    agent = DeepAgent(llm, tools=[web_search])
+    # The script already executed tasks above; nothing else needed.
-    # Example usage: search for LangChain and create a file
+    pass
-    user_prompt = (
-        "Search for 'LangChain deep agent' and create a file named 'summary.txt' with the first search result."
-    )
-    result = agent.run(user_prompt)
-    print(result)