We unify two previously separate autonomy domains:
into a single Embodied Policy System (EPS):
Perception β World Model β Policy Engine β Safety Filter β Actuation
β β
Shared Memory & Risk State β Governance Layer
class EmbodiedAgentState:
world_model # shared spatiotemporal representation
risk_tensor # unified risk representation (space Γ time Γ action)
autonomy_mode # DRIVE / SERVICE / HYBRID
safety_budget # allowable risk per time window
intent_vector # user + system inferred goals
def unified_perception(sensor_data):
perception = {}
# Tesla FSD inputs
perception["road_graph"] = detect_lanes(sensor_data)
perception["agents"] = detect_vehicles_pedestrians(sensor_data)
# Humanoid inputs
perception["humans"] = detect_human_states(sensor_data)
perception["objects"] = detect_manipulable_objects(sensor_data)
# Fusion into single world model
world_model = fuse_spatiotemporal_graph(perception)
return world_model
We replace scalar risk β multi-dimensional risk tensor
R(x, t, a)= risk at locationx, timet, actiona
def compute_risk_tensor(world_model, action_space):
R = {}
for action in action_space:
R[action] = (
collision_risk(action, world_model) +
privacy_risk(action, world_model) +
autonomy_violation_risk(action) +
system_instability_risk(action)
)
return R
def unified_policy_engine(world_model, intent):
action_space = generate_actions(world_model, intent)
risk_tensor = compute_risk_tensor(world_model, action_space)
best_action = min_risk_action(risk_tensor)
if risk_tensor[best_action] > SAFETY_THRESHOLD:
return ESCALATE("no safe action available")
return best_action
def butler_constraint(action):
return not (
action.exposes_private_data_unnecessarily or
action.interrupts_user_flow or
action.overrides_user_intent
)
def chauffeur_constraint(action):
return (
action.safety_margin >= MIN_SAFETY_DISTANCE and
action.motion_smoothness >= BASELINE and
action.user_override_available == True
)
def safety_gate(action, mode):
if mode == "DRIVE":
return chauffeur_constraint(action)
if mode == "SERVICE":
return butler_constraint(action)
if mode == "HYBRID":
return chauffeur_constraint(action) and butler_constraint(action)
Key Concept: "World Memory = Driving + Social Space"
class SharedMemory:
def __init__(self):
self.trajectory_memory # driving paths + human movement patterns
self.social_memory # user interaction history
self.risk_history # past safety violations
self.policy_feedback # reinforcement signals
def governance_layer(memory):
if detect_fleet_anomaly(memory.trajectory_memory):
update_fsd_policy()
if detect_social_risk(memory.social_memory):
update_humanoid_policy()
if long_term_instability(memory.risk_history):
reduce_global_autonomy_level()
return memory
def actuation(action, mode):
if mode == "DRIVE":
execute_vehicle_controls(action)
elif mode == "SERVICE":
execute_robot_actions(action)
elif mode == "HYBRID":
synchronize_vehicle_and_robot_actions(action)
def eps_v0_4(sensor_data, intent, mode):
world_model = unified_perception(sensor_data)
action = unified_policy_engine(world_model, intent)
if not safety_gate(action, mode):
return "BLOCKED_BY_SAFETY"
memory = SharedMemory()
memory = governance_layer(memory)
actuation(action, mode)
return action
| Version | Architecture |
|---|---|
| v0.3 | Humanoid policy stack = isolated AI system / FSD = separate autonomous driving system |
| v0.4 | Single principle: All embodied intelligence shares one policy geometry |
Unified equation of autonomy:
Autonomy = argmin R(x, t, a)
subject to:
Safety Constraints (Butler + Chauffeur)
Governance Stability
Human Intent Alignment
| Domain | Description |
|---|---|
| Tesla FSD | High-speed physical autonomy |
| Humanoid AI | High-complexity social autonomy |
| EPS v0.4 | One unified "embodied intelligence OS" |
EPS v0.4 is a unified policy stack that treats driving, manipulation, and social interaction as a single risk-optimized action selection problem over a shared world model.