build(agent): new-agents-2#7e3bbc iteration

src/cosmosmesh_privacy_preserving_federated/__init__.py

@@ -1,14 +1,17 @@
-"""CosmosMesh Privacy-Preserving Federated package init."""
+"""CosmosMesh Privacy-Preserving Federated Mission Planning (MVP)
 
-from .catopt_bridge import LocalProblem, SharedVariables, DualVariables, PlanDelta, PrivacyBudget, AuditLog, GraphOfContracts
+This package provides a minimal MVP scaffold that mirrors the CosmosMesh
+architecture described in the README. It is intentionally small but designed to
+be production-friendly, with clearly defined data models and a tiny federated
+planning core that can be extended in follow-on iterations.
+"""
+
+from .cosmosmesh import models  # re-export for convenient access
+from .cosmosmesh import delta_sync  # re-export for demo/testing
+from .cosmosmesh import goctr  # Graph-of-Contracts registry scaffold
 
 __all__ = [
-    "LocalProblem",
-    "SharedVariables",
-    "DualVariables",
-    "PlanDelta",
-    "PrivacyBudget",
-    "AuditLog",
-    "GraphOfContracts",
+    "models",
+    "delta_sync",
+    "goctr",
 ]
-from .canonical_bridge import map_to_ir  # re-export for MVP bridge wiring

src/cosmosmesh_privacy_preserving_federated/cosmosmesh/__init__.py

@@ -0,0 +1,8 @@
+"""CosmosMesh MVP core namespace."""
+
+from . import models  # noqa: F401
+from . import adapters  # noqa: F401
+from . import delta_sync  # noqa: F401
+from . import goctr  # noqa: F401
+
+__all__ = ["models", "adapters", "delta_sync", "goctr"]

src/cosmosmesh_privacy_preserving_federated/cosmosmesh/adapters/__init__.py

@@ -0,0 +1,7 @@
+"""Adapter base and toy adapters stubbed for MVP testing."""
+
+from .base import Adapter  # re-export for convenience
+from .rover_planner import RoverPlannerAdapter
+from .habitat_module import HabitatModuleAdapter
+
+__all__ = ["Adapter", "RoverPlannerAdapter", "HabitatModuleAdapter"]

src/cosmosmesh_privacy_preserving_federated/cosmosmesh/adapters/base.py

@@ -0,0 +1,21 @@
+"""Base adapter interface for toy adapters in MVP."""
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Any
+
+from cosmosmesh_privacy_preserving_federated.cosmosmesh.models import LocalProblem, PlanDelta
+
+
+@dataclass
+class Adapter:
+    adapter_id: str
+    domain: str
+
+    def map_local_problem(self, local_problem: LocalProblem) -> PlanDelta:
+        """Default mapping: produce a minimal PlanDelta with a trivial plan."""
+        delta = {
+            "assignment": {asset: {"task": "idle"} for asset in local_problem.assets},
+            "objective": local_problem.objective,
+        }
+        return PlanDelta(delta=delta, author=self.adapter_id, contract_id=local_problem.id)

src/cosmosmesh_privacy_preserving_federated/cosmosmesh/adapters/habitat_module.py

@@ -0,0 +1,16 @@
+"""Toy habitat module adapter for MVP."""
+from __future__ import annotations
+
+from cosmosmesh_privacy_preserving_federated.cosmosmesh.models import LocalProblem, PlanDelta
+from .base import Adapter
+
+
+class HabitatModuleAdapter(Adapter):
+    def __init__(self, adapter_id: str = "habitat_module"):
+        super().__init__(adapter_id=adapter_id, domain="habitat")
+
+    def map_local_problem(self, local_problem: LocalProblem) -> PlanDelta:
+        delta = {
+            asset: {"task": "maintain"} for asset in local_problem.assets
+        }
+        return PlanDelta(delta=delta, author=self.adapter_id, contract_id=local_problem.id)

src/cosmosmesh_privacy_preserving_federated/cosmosmesh/adapters/rover_planner.py

@@ -0,0 +1,17 @@
+"""Toy rover planner adapter for MVP."""
+from __future__ import annotations
+
+from cosmosmesh_privacy_preserving_federated.cosmosmesh.models import LocalProblem, PlanDelta
+from .base import Adapter
+
+
+class RoverPlannerAdapter(Adapter):
+    def __init__(self, adapter_id: str = "rover_planner"):
+        super().__init__(adapter_id=adapter_id, domain="rover")
+
+    def map_local_problem(self, local_problem: LocalProblem) -> PlanDelta:
+        # Minimal heuristic: assign each asset to perform a placeholder task
+        delta = {
+            asset: {"task": "patrol"} for asset in local_problem.assets
+        }
+        return PlanDelta(delta=delta, author=self.adapter_id, contract_id=local_problem.id)

src/cosmosmesh_privacy_preserving_federated/cosmosmesh/delta_sync.py

@@ -0,0 +1,23 @@
+"""Deterministic delta-sync primitives for offline/ intermittently-connected operation."""
+from __future__ import annotations
+
+from typing import Dict, List
+
+
+def reconcile_deltas(existing: Dict[str, Dict], new_deltas: List[Dict]) -> Dict[str, Dict]:
+    """Deterministically merge PlanDelta-like entries by contract_id.
+
+    - For each delta, keep the entry with the latest timestamp per contract_id.
+    - existing is a mapping contract_id -> delta dict (already consolidated).
+    - new_deltas are incoming delta dicts from another asset.
+    Returns the updated mapping.
+    """
+    updated = dict(existing)
+    for d in new_deltas:
+        cid = d.get("contract_id")
+        ts = d.get("timestamp", 0)
+        if cid is None:
+            continue
+        if cid not in updated or updated[cid].get("timestamp", 0) < ts:
+            updated[cid] = dict(d)
+    return updated

src/cosmosmesh_privacy_preserving_federated/cosmosmesh/goctr.py

@@ -0,0 +1,28 @@
+"""Graph-of-Contracts (GoC) registry scaffold."""
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Dict, List
+
+
+@dataclass
+class GoCEntry:
+    adapter_id: str
+    supported_domains: List[str]
+    contract_version: str
+
+
+class GoCRegistry:
+    """In-memory, minimal GoC-style registry for adapters and schemas."""
+
+    def __init__(self) -> None:
+        self._registry: Dict[str, GoCEntry] = {}
+
+    def register(self, adapter_id: str, supported_domains: List[str], contract_version: str) -> None:
+        self._registry[adapter_id] = GoCEntry(adapter_id, supported_domains, contract_version)
+
+    def get(self, adapter_id: str) -> GoCEntry | None:
+        return self._registry.get(adapter_id)
+
+    def list_adapters(self) -> List[str]:
+        return list(self._registry.keys())

src/cosmosmesh_privacy_preserving_federated/cosmosmesh/models.py

@@ -0,0 +1,105 @@
+"""Data models for LocalProblem, SharedVariables, PlanDelta, etc."""
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import Any, Dict, List, Optional
+import time
+
+
+@dataclass
+class LocalProblem:
+    id: str
+    domain: str
+    assets: List[str]
+    objective: str
+    constraints: Dict[str, Any] = field(default_factory=dict)
+    solver_hint: Optional[str] = None
+    version: int = 1
+
+    def to_dict(self) -> Dict[str, Any]:
+        return {
+            "id": self.id,
+            "domain": self.domain,
+            "assets": self.assets,
+            "objective": self.objective,
+            "constraints": self.constraints,
+            "solver_hint": self.solver_hint,
+            "version": self.version,
+        }
+
+
+@dataclass
+class SharedVariables:
+    version: int
+    forecasts: Dict[str, Any] = field(default_factory=dict)
+    priors: Dict[str, Any] = field(default_factory=dict)
+
+    def to_dict(self) -> Dict[str, Any]:
+        return {
+            "version": self.version,
+            "forecasts": self.forecasts,
+            "priors": self.priors,
+        }
+
+
+@dataclass
+class PlanDelta:
+    delta: Dict[str, Any]
+    timestamp: float = field(default_factory=lambda: time.time())
+    author: str = "unknown"
+    contract_id: str = "unknown"
+    signature: Optional[str] = None
+
+    def to_dict(self) -> Dict[str, Any]:
+        return {
+            "delta": self.delta,
+            "timestamp": self.timestamp,
+            "author": self.author,
+            "contract_id": self.contract_id,
+            "signature": self.signature,
+        }
+
+
+@dataclass
+class DualVariables:
+    multipliers: Dict[str, float] = field(default_factory=dict)
+
+    def to_dict(self) -> Dict[str, Any]:
+        return {"multipliers": self.multipliers}
+
+
+@dataclass
+class PrivacyBudget:
+    signal: str
+    budget: float
+    expiry: float
+
+    def to_dict(self) -> Dict[str, Any]:
+        return {"signal": self.signal, "budget": self.budget, "expiry": self.expiry}
+
+
+@dataclass
+class AuditLog:
+    entry: str
+    signer: str
+    timestamp: float
+    contract_id: str
+    version: int
+
+    def to_dict(self) -> Dict[str, Any]:
+        return {
+            "entry": self.entry,
+            "signer": self.signer,
+            "timestamp": self.timestamp,
+            "contract_id": self.contract_id,
+            "version": self.version,
+        }
+
+
+@dataclass
+class PolicyBlock:
+    safety: Dict[str, Any] = field(default_factory=dict)
+    exposure_rules: Dict[str, Any] = field(default_factory=dict)
+
+    def to_dict(self) -> Dict[str, Any]:
+        return {"safety": self.safety, "exposure_rules": self.exposure_rules}

tests/test_core.py

@@ -0,0 +1,56 @@
+import time
+from cosmosmesh_privacy_preserving_federated.cosmosmesh.models import LocalProblem, SharedVariables
+from cosmosmesh_privacy_preserving_federated.cosmosmesh.delta_sync import reconcile_deltas
+from cosmosmesh_privacy_preserving_federated.cosmosmesh.adapters import RoverPlannerAdapter, HabitatModuleAdapter
+
+
+def test_models_basic_serialization():
+    lp = LocalProblem(
+        id="lp-1",
+        domain="rover",
+        assets=["rover-1"],
+        objective="minimize_energy",
+        constraints={"max_time": 3600},
+        solver_hint="-quadratic",
+        version=1,
+    )
+
+    sv = SharedVariables(version=1, forecasts={"energy": 100}, priors={"energy": 90})
+
+    assert isinstance(lp.to_dict(), dict)
+    assert isinstance(sv.to_dict(), dict)
+
+
+def test_delta_sync_reconcile_basic():
+    # Existing state has a delta for contract 'c1'
+    existing = {
+        "c1": {"delta": {"assignment": {"a1": "idle"}}, "timestamp": 1.0, "contract_id": "c1"},
+    }
+    new = [
+        {"delta": {"assignment": {"a2": "patrol"}}, "timestamp": 2.0, "contract_id": "c1"},
+        {"delta": {"assignment": {"a3": "scan"}}, "timestamp": 0.5, "contract_id": "c2"},
+    ]
+    updated = reconcile_deltas(existing, new)
+    assert "c1" in updated
+    assert updated["c1"]["delta"]["assignment"].get("a2") == "patrol"
+    assert "c2" in updated
+
+
+def test_adapters_mapping_exist():
+    lp = LocalProblem(
+        id="lp-2",
+        domain="rover",
+        assets=["rover-1", "rover-2"],
+        objective="balance",
+        constraints={},
+    )
+    rover = RoverPlannerAdapter()
+    habitat = HabitatModuleAdapter()
+
+    delta1 = rover.map_local_problem(lp)
+    delta2 = habitat.map_local_problem(lp)
+
+    assert isinstance(delta1, type(delta1))
+    assert delta1.contract_id == lp.id
+    assert isinstance(delta2, type(delta2))
+    assert delta2.contract_id == lp.id