Make local graph execution optional across composed packages

2026-09-28 21:05:42 -07:00
parent 1e72713ae2
commit e9c15fe40f
87 changed files with 3703 additions and 3400 deletions
@@ -0,0 +1,21 @@
+import type { Binding } from "../capability-model/types.js";
+
+/** Nominal library identity. Backends implement primitives; target names carry no
+ * built-in semantics in the graph planner. The JS backend is installed by the
+ * current toolchain, alongside the authoritative server executor. */
+export const javascriptTarget = "target:org.quixos.execution.javascript@1";
+export interface NativeExecutionBackend {
+  readonly target: string;
+  readonly supports: (binding: Exclude<Binding, { kind: "interface" }>) => boolean;
+}
+export const standardNativeBackends: readonly NativeExecutionBackend[] = [
+  { target: "server", supports: () => true },
+  {
+    target: javascriptTarget,
+    supports: (binding) =>
+      binding.kind === "state" ||
+      binding.kind === "edge" ||
+      binding.kind === "journal" ||
+      (binding.kind === "subscription" && binding.primitive === "status"),
+  },
+];