Nabu + Nisaba

""" Centralized registry for shared workspace files. Provides singleton access to StructuredFileCache instances for workspace coordination files that appear in Claude's system prompt. """ from pathlib import Path from typing import Optional from nisaba.structured_file import StructuredFileCache, JsonStructuredFile class WorkspaceFiles: """ Singleton registry for shared workspace files. Manages StructuredFileCache instances for files that are: - Written by multiple components (tools, managers, proxy) - Read by proxy for system prompt injection - Visible in Claude's workspace sections Component-private state files are NOT managed here. """ _instance: Optional['WorkspaceFiles'] = None def __init__(self): """Initialize all shared workspace file caches.""" # === Workspace Markdown Files (system prompt sections) === self.augments = StructuredFileCache( file_path=Path(".nisaba/tui/augment_view.md"), name="augments", tag="AUGMENTS" ) self.system_prompt = StructuredFileCache( file_path=Path(".nisaba/tui/system_prompt.md"), name="system prompt", tag="USER_SYSTEM_PROMPT_INJECTION" ) self.core_system_prompt = StructuredFileCache( file_path=Path(".nisaba/tui/core_system_prompt.md"), name="core system prompt", tag="CORE_SYSTEM_PROMPT" ) self.structural_view = StructuredFileCache( file_path=Path(".nisaba/tui/structural_view.md"), name="structural view", tag="STRUCTURAL_VIEW" ) self.todos = StructuredFileCache( file_path=Path(".nisaba/tui/todo_view.md"), name="todos", tag="TODOS" ) self.notifications = StructuredFileCache( file_path=Path(".nisaba/tui/notification_view.md"), name="notifications", tag="NOTIFICATIONS" ) self.transcript = StructuredFileCache( file_path=Path(".nisaba/tui/compacted_transcript.md"), name="transcript", tag="COMPACTED_TRANSCRIPT" ) # === Shared JSON State Files === self.notification_state = JsonStructuredFile( file_path=Path(".nisaba/tui/notification_state.json"), name="notification state", default_factory=lambda: { "session_id": "", "last_tool_id_seen": "" } ) self.mcp_servers = JsonStructuredFile( file_path=Path(".nisaba/mcp_servers.json"), name="mcp servers", default_factory=lambda: { "version": "1.0", "servers": {} } ) @classmethod def instance(cls) -> 'WorkspaceFiles': """ Get singleton instance. Returns: Shared WorkspaceFiles instance """ if cls._instance is None: cls._instance = cls() return cls._instance @classmethod def reset_instance(cls) -> None: """Reset singleton (primarily for testing).""" cls._instance = None