feat: redesign memory system — two-layer architecture with grep-based retrieval

nanobot/cli/commands.py

@@ -200,7 +200,7 @@ You are a helpful AI assistant. Be concise, accurate, and friendly.
 - Always explain what you're doing before taking actions
 - Ask for clarification when the request is ambiguous
 - Use tools to help accomplish tasks
-- Remember important information in your memory files
+- Remember important information in memory/MEMORY.md; past events are logged in memory/HISTORY.md
 """,
         "SOUL.md": """# Soul
 
@@ -258,6 +258,11 @@ This file stores important information that should persist across sessions.
 (Things to remember)
 """)
         console.print("  [dim]Created memory/MEMORY.md[/dim]")
+    
+    history_file = memory_dir / "HISTORY.md"
+    if not history_file.exists():
+        history_file.write_text("")
+        console.print("  [dim]Created memory/HISTORY.md[/dim]")
 
     # Create skills directory for custom user skills
     skills_dir = workspace / "skills"
@@ -324,6 +329,7 @@ def gateway(
         workspace=config.workspace_path,
         model=config.agents.defaults.model,
         max_iterations=config.agents.defaults.max_tool_iterations,
+        memory_window=config.agents.defaults.memory_window,
         brave_api_key=config.tools.web.search.api_key or None,
         exec_config=config.tools.exec,
         cron_service=cron,
@@ -428,6 +434,9 @@ def agent(
         bus=bus,
         provider=provider,
         workspace=config.workspace_path,
+        model=config.agents.defaults.model,
+        max_iterations=config.agents.defaults.max_tool_iterations,
+        memory_window=config.agents.defaults.memory_window,
         brave_api_key=config.tools.web.search.api_key or None,
         exec_config=config.tools.exec,
         restrict_to_workspace=config.tools.restrict_to_workspace,