Initial version

src/mcp_server/workflows/inventory.py

@@ -0,0 +1,37 @@
+"""adjust_inventory and stock reads."""
+
+from mcp_server.config import Settings
+from mcp_server.elabftw import ElabftwClient
+from mcp_server.journal import SagaJournal
+from mcp_server.models import ContainerStock, InventoryResult
+from mcp_server.resolve import ResourceResolver
+
+
+class InventoryWorkflow:
+    def __init__(
+        self,
+        client: ElabftwClient,
+        resolver: ResourceResolver,
+        journal: SagaJournal,
+        settings: Settings,
+    ) -> None:
+        self.client = client
+        self.resolver = resolver
+        self.journal = journal
+        self.settings = settings
+
+    async def stock_for_resource(self, resource_key: str) -> list[ContainerStock]:
+        """Containers holding the resolved resource with compatible units and current stock."""
+        raise NotImplementedError
+
+    async def adjust_inventory(
+        self,
+        *,
+        amount: float,
+        unit: str,
+        resource_key: str | None = None,
+        container_id: int | None = None,
+        note: str | None = None,
+    ) -> InventoryResult:
+        """Restock/correct a container (voice: “add 500 mL to …”); journaled."""
+        raise NotImplementedError