diff --git a/src/cosmosmesh_privacy_preserving_federated/__init__.py b/src/cosmosmesh_privacy_preserving_federated/__init__.py index cba890a..39f316f 100644 --- a/src/cosmosmesh_privacy_preserving_federated/__init__.py +++ b/src/cosmosmesh_privacy_preserving_federated/__init__.py @@ -1,24 +1,22 @@ -"""CosmosMesh MVP: Privacy-Preserving Federated Mission Planning (Skeleton) +"""CosmosMesh MVP packages -This package provides a minimal, well-typed scaffold for a federated optimization -stack used in CosmosMesh MVP initiatives. It intentionally implements a small, -expressive optimizer skeleton (an ADMM-lite solver) to bootstrap testing, -interfacing, and integration with adapters. The goal is to offer a safe, minimal -yet realistic surface for rapid iteration while preserving the project's public -API semantics. +Lightweight scaffolding for a CatOpt-style bridge and two starter adapters +to bootstrap CosmosMesh privacy-preserving federated mission planning. """ -from .admm_lite import ADMMLiteSolver -from .catopt_bridge import CatOptBridge -from .contract_registry import ContractRegistry -from .dsl_sketch import LocalProblemDSL, SharedVariablesDSL, DualVariablesDSL, PlanDeltaDSL +from .catopt_bridge import ( + LocalProblem, + SharedVariables, + DualVariables, + PlanDelta, + CatOptBridge, +) + __all__ = [ - "ADMMLiteSolver", + "LocalProblem", + "SharedVariables", + "DualVariables", + "PlanDelta", "CatOptBridge", - "ContractRegistry", - "LocalProblemDSL", - "SharedVariablesDSL", - "DualVariablesDSL", - "PlanDeltaDSL", ] diff --git a/src/cosmosmesh_privacy_preserving_federated/adapters/habitat_module.py b/src/cosmosmesh_privacy_preserving_federated/adapters/habitat_module.py new file mode 100644 index 0000000..f201ad3 --- /dev/null +++ b/src/cosmosmesh_privacy_preserving_federated/adapters/habitat_module.py @@ -0,0 +1,31 @@ +from __future__ import annotations +from typing import Any, Dict + +from cosmosmesh_privacy_preserving_federated.catopt_bridge import LocalProblem, SharedVariables, DualVariables + + +class HabitatModuleAdapter: + """Minimal habitat module adapter scaffold. + + Provides a tiny interface consistent with the Rover adapter to demonstrate + end-to-end flow in the MVP. This is intentionally lightweight. + """ + + def __init__(self) -> None: + pass + + def read_state(self) -> Dict[str, Any]: + return {"life_support": {"oxygen": 21.0, "co2": 0.04}, "status": "ok"} + + def expose_local_problem_data(self) -> LocalProblem: + lp = LocalProblem( + id="lp_habitat_1", + objective="balance_life_support", + variables={"heater": 0.5}, + constraints=["power<=100"], + version=1, + ) + return lp + + def apply_command(self, command: Dict[str, Any]) -> Dict[str, Any]: + return {"ack": True, "command": command} diff --git a/src/cosmosmesh_privacy_preserving_federated/adapters/rover_planner.py b/src/cosmosmesh_privacy_preserving_federated/adapters/rover_planner.py new file mode 100644 index 0000000..014e592 --- /dev/null +++ b/src/cosmosmesh_privacy_preserving_federated/adapters/rover_planner.py @@ -0,0 +1,34 @@ +from __future__ import annotations +from typing import Any, Dict + +from cosmosmesh_privacy_preserving_federated.catopt_bridge import LocalProblem, SharedVariables, DualVariables + + +class RoverPlannerAdapter: + """Minimal rover planner adapter scaffold. + + Exposes a tiny interface used by the MVP to demonstrate problem translation + and command application. This is intentionally lightweight. + """ + + def __init__(self) -> None: + pass + + def read_state(self) -> Dict[str, Any]: + # Placeholder rover state; in a real system this would query sensors. + return {"battery": 78, "position": [0.0, 0.0], "status": "idle"} + + def expose_local_problem_data(self) -> LocalProblem: + # Return a toy LocalProblem instance for the MVP demo. + lp = LocalProblem( + id="lp_rover_1", + objective="minimize_energy", + variables={"task": "survey"}, + constraints=["battery>=20"], + version=1, + ) + return lp + + def apply_command(self, command: Dict[str, Any]) -> Dict[str, Any]: + # Accept a command and return an acknowledgment. This is a stub. + return {"ack": True, "command": command} diff --git a/src/cosmosmesh_privacy_preserving_federated/catopt_bridge.py b/src/cosmosmesh_privacy_preserving_federated/catopt_bridge.py index d4ba3c7..79ca856 100644 --- a/src/cosmosmesh_privacy_preserving_federated/catopt_bridge.py +++ b/src/cosmosmesh_privacy_preserving_federated/catopt_bridge.py @@ -1,75 +1,104 @@ -"""CatOpt bridge (MVP): CosmosMesh primitives <-> CatOpt-like representation. - -This module provides a tiny, domain-agnostic translator that maps CosmosMesh MVP -primitives (LocalProblem, SharedVariables, DualVariables, PlanDelta) to a -canonical CatOpt-like representation consisting of Objects, Morphisms, and -Functors. It is intentionally lightweight to bootstrap cross-domain MVP testing -without introducing heavy dependencies. -""" from __future__ import annotations -from typing import Any, Dict +from dataclasses import dataclass, asdict +from typing import Any, Dict, List, Optional -from .dsl_sketch import LocalProblemDSL, SharedVariablesDSL, PlanDeltaDSL + +@dataclass +class LocalProblem: + id: str + objective: str + variables: Dict[str, Any] + constraints: List[str] + version: int = 1 + + +@dataclass +class SharedVariables: + name: str + value: Any + timestamp: float + + +@dataclass +class DualVariables: + name: str + value: Any + + +@dataclass +class PlanDelta: + delta_id: str + changes: Dict[str, Any] + timestamp: float + + +class GraphOfContracts: + """Simple in-memory registry for contract schemas and versions.""" + + def __init__(self) -> None: + self._contracts: Dict[str, Dict[str, Any]] = {} + + def register(self, name: str, version: str, schema: Optional[Dict[str, Any]] = None) -> None: + self._contracts[name] = {"version": version, "schema": schema or {}} + + def get(self, name: str) -> Optional[Dict[str, Any]]: + return self._contracts.get(name) + + def all(self) -> Dict[str, Dict[str, Any]]: + return self._contracts class CatOptBridge: - """Lightweight translator between CosmosMesh primitives and CatOpt-like signals. + """Minimal CatOpt bridge that maps CosmosMesh primitives to a canonical CatOpt view. - The bridge does not implement real secure transport or cryptography; it merely - provides a stable, versioned mapping surface that downstream adapters can rely on - for MVP interoperability. + This is intentionally lightweight and serves as a scaffold for MVP wiring. """ def __init__(self) -> None: - # Simple in-memory registry of versions for contracts lived in this bridge - self._registry: Dict[str, str] = { - "LocalProblem": "0.1", - "SharedVariables": "0.1", - "DualVariables": "0.1", - "PlanDelta": "0.1", - } + self._registry = GraphOfContracts() - def contract_version(self, contract_name: str) -> str: - return self._registry.get(contract_name, "0.0") + # Contract registry helpers + def register_contract(self, name: str, version: str, schema: Optional[Dict[str, Any]] = None) -> None: + self._registry.register(name, version, schema) - # --- Translation helpers (minimal stubs) --- - def to_catopt_object(self, lp: LocalProblemDSL) -> Dict[str, Any]: - """Translate a LocalProblem DSL instance to a CatOpt Object. + def get_contract(self, name: str) -> Optional[Dict[str, Any]]: + return self._registry.get(name) - The output is a simple dictionary suitable for JSON-like transport. - """ - return { - "type": "LocalProblemObject", - "version": self.contract_version("LocalProblem"), - "payload": { - "agent_id": lp.agent_id, - "variables": lp.variables, - "objective": lp.objective, - "constraints": lp.constraints, + def all_contracts(self) -> Dict[str, Dict[str, Any]]: + return self._registry.all() + + # Translation primitives (annotation-friendly, minimal) + def to_catopt(self, lp: LocalProblem, sv: SharedVariables, dv: DualVariables) -> Dict[str, Any]: + """Translate CosmosMesh primitives into a minimal CatOpt-like representation.""" + catopt = { + "Objects": { + "LocalProblem": asdict(lp), + }, + "Morphisms": { + "SharedVariables": asdict(sv), + "DualVariables": asdict(dv), + }, + "Functors": { + # Placeholder for adapter bindings (empty by default) }, } + return catopt - def from_catopt_object(self, payload: Dict[str, Any]) -> LocalProblemDSL: - """Reverse-translate a CatOpt Object payload back into a LocalProblemDSL. + def from_catopt(self, catopt: Dict[str, Any]) -> Dict[str, Any]: + """Minimal reverse-translation from CatOpt-like representation to a dictionary. - This is intentionally permissive for MVP testing; adapters can extend as needed. + This is intentionally permissive for MVP; it merely returns the input structure + in a normalized dict form for downstream processing. """ - p = payload.get("payload", {}) - return LocalProblemDSL( - agent_id=str(p.get("agent_id", "unknown")), - objective=p.get("objective", ""), - variables=p.get("variables", []), - constraints=p.get("constraints", []), - ) + return dict(catopt) - def to_plan_delta(self, delta: PlanDeltaDSL) -> Dict[str, Any]: - """Serialize a PlanDelta to a canonical CatOpt-like signal.""" - return { - "type": "PlanDelta", - "version": self.contract_version("PlanDelta"), - "payload": delta.dict(), - } - def __repr__(self) -> str: - return f"" +__all__ = [ + "LocalProblem", + "SharedVariables", + "DualVariables", + "PlanDelta", + "GraphOfContracts", + "CatOptBridge", +]