implement ops hub extension contract

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a053ff-1d6f-7fe2-ac1c-a6eb40a42a0c

registry/hub-extension/v0.1.0/ops-hub.extension.json

@@ -0,0 +1,76 @@
+{
+  "descriptor": {
+    "contract_id": "helixforge.hub-extension",
+    "contract_version": "0.1.0",
+    "hub_slug": "ops-hub",
+    "display_name": "Operations Hub",
+    "description": "Operations aspect hub for operational truth, service-catalog records, readiness evidence, and migration gates.",
+    "domain": "operations",
+    "hub_kind": "aspect",
+    "status": "active",
+    "reuse_surface_id": "capability.operations.ops-hub",
+    "contract_version_min": "0.1.0",
+    "contract_version_max": "0.1.0",
+    "vsm_system": "operations",
+    "vsm_function": "coordination"
+  },
+  "manifest": {
+    "manifest_version": "0.1.0",
+    "schema_version": "0.1.0",
+    "reuse_surface_id": "capability.operations.ops-hub",
+    "provides": [
+      "capability.operations.ops-hub",
+      "capability.operations.service-catalog"
+    ],
+    "consumes": [
+      "port.registry",
+      "port.messaging",
+      "port.events.interaction",
+      "port.projection.query",
+      "port.policy"
+    ],
+    "events_emitted": [
+      "ops.endpoint.verified"
+    ],
+    "events_consumed": [
+      "hub.progress.recorded"
+    ],
+    "endpoints": [
+      {
+        "id": "api",
+        "discovery_key": "service.ops-hub.http"
+      },
+      {
+        "id": "framework-api",
+        "url": "https://hub.coulomb.social/api/v2"
+      },
+      {
+        "id": "docs",
+        "url": "https://forgejo.coulomb.social/coulomb/ops-hub/src/branch/main/docs/hub-extension.md"
+      }
+    ],
+    "policy_scopes": [
+      "ops.catalog.read",
+      "ops.evidence.write"
+    ],
+    "widgets": [
+      {
+        "id": "ops-overview",
+        "kind": "widget",
+        "description": "Non-secret operations overview surface."
+      }
+    ],
+    "operator_surfaces": [
+      {
+        "id": "ops-console",
+        "kind": "console",
+        "description": "Operator-facing operations console hosted by hub-core projections."
+      },
+      {
+        "id": "ops-bootstrap",
+        "kind": "cli",
+        "description": "Attended, idempotent registration and compatibility bootstrap."
+      }
+    ]
+  }
+}