From Intent to Real-World Effect
Mercury governs the complete closed loop between AI reasoning and physical macOS and mobile environments with refusal by default when identity, authority or the outcome of a past action is unknown, and a local operations log.
1. SENSE
Perception layer: captures displays, file structures, and connected Android/iOS hardware status.
2. UNDERSTAND
Governance & context: validates per-client identity, enforces capability scopes, and coordinates screen actions that pass through Mercury.
3. ACT
Governed execution: commands run as explicit argument lists, file operations, AppleScript, and adb device actions.
4. FEEDBACK
Feedback: writes each call to the local operations log, refuses to repeat an action whose outcome is unknown (UNCERTAIN), and returns the result to the AI.
Philosophy
AI systems reason, plan and request actions. Mercury is the layer that acts on the machine: the eyes, ears and hands of AI in the real world.
Mercury is not the brain. Decisions, memory and business orchestration stay with the AI and the people who use it; Mercury authenticates, authorizes, executes and records what happens on the device.