feat: add /new command

nanobot/cli/commands.py

@@ -28,6 +28,7 @@ app = typer.Typer(
 
 console = Console()
 EXIT_COMMANDS = {"exit", "quit", "/exit", "/quit", ":q"}
+NEW_SESSION_COMMANDS = {"/new", "/reset"}
 
 # ---------------------------------------------------------------------------
 # CLI input: prompt_toolkit for editing, paste, history, and display
@@ -111,6 +112,11 @@ def _is_exit_command(command: str) -> bool:
     return command.lower() in EXIT_COMMANDS
 
 
+def _is_new_session_command(command: str) -> bool:
+    """Return True when input should clear the session history."""
+    return command.lower() in NEW_SESSION_COMMANDS
+
+
 async def _read_interactive_input_async() -> str:
     """Read user input using prompt_toolkit (handles paste, history, display).
 
@@ -484,6 +490,15 @@ def agent(
                         console.print("\nGoodbye!")
                         break
                     
+                    if _is_new_session_command(command):
+                        session = agent_loop.sessions.get_or_create(session_id)
+                        session.clear()
+                        agent_loop.sessions.save(session)
+                        console.print(
+                            f"\n[green]{__logo__} Started new session. History cleared.[/green]\n"
+                        )
+                        continue
+                    
                     with _thinking_ctx():
                         response = await agent_loop.process_direct(user_input, session_id)
                     _print_agent_response(response, render_markdown=markdown)