Start Core Hub FastAPI replacement foundation

src/core_hub/schemas.py

@@ -0,0 +1,45 @@
+from pydantic import BaseModel, Field
+
+
+class Link(BaseModel):
+    rel: str
+    href: str
+
+
+class CatalogItem(BaseModel):
+    slug: str
+    name: str
+    description: str | None = None
+
+
+class HubResource(BaseModel):
+    slug: str
+    name: str
+    status: str = "active"
+    description: str | None = None
+    capabilities: list[str] = Field(default_factory=list)
+    links: list[Link] = Field(default_factory=list)
+
+
+class HubCapabilityManifest(BaseModel):
+    hub_slug: str
+    manifest_version: str = "0.1.0"
+    capabilities: list[str] = Field(default_factory=list)
+    endpoints: list[Link] = Field(default_factory=list)
+
+
+class HealthResponse(BaseModel):
+    service: str
+    status: str
+    version: str
+
+
+class ReadinessResponse(BaseModel):
+    service: str
+    status: str
+    checks: dict[str, str]
+
+
+class ErrorDetail(BaseModel):
+    code: str
+    message: str