Add cross-platform canvas orchestration and typed composer Enable native ARM dependencies, macOS Copilot orchestration, portable service supervision, CPU dictation, and a shared N-key speak-or-type composer. Co-authored-by: Copilot <[email protected]> Copilot-Session: f68442b1-fa8f-46a0-9689-81710613bbd4

class Database:

    def __init__(self):
        self.db = {}
        self.state = 'idle'

    def set(self, key, value):
        self.db[key] = value

    def get(self, key):
        return self.db[key]

    def unset(self, key):
        del self.db[key]