Merge branch 'feat/schema-enums'

src/schema/enums.ts

@@ -1 +1,53 @@
-export {};
+import { Type, type Static, type TSchema } from "@alkdev/typebox";
+
+/**
+ * Call lifecycle states.
+ *
+ * Transitions:
+ * - `pending → running`: Handler starts executing
+ * - `running → completed`: `call.responded` + `call.completed` received
+ * - `running → failed`: `call.error` received
+ * - `pending → aborted`: `call.aborted` received before handler started
+ * - `running → aborted`: `call.aborted` received during execution
+ *
+ * `completed`, `failed`, and `aborted` are terminal states.
+ */
+export const CallStatusEnum = Type.Union([
+  Type.Literal("pending"),
+  Type.Literal("running"),
+  Type.Literal("completed"),
+  Type.Literal("failed"),
+  Type.Literal("aborted"),
+]);
+export type CallStatus = Static<typeof CallStatusEnum>;
+
+export const NodeStatusEnum = Type.Union([
+  Type.Literal("idle"),
+  Type.Literal("waiting"),
+  Type.Literal("ready"),
+  Type.Literal("running"),
+  Type.Literal("completed"),
+  Type.Literal("failed"),
+  Type.Literal("skipped"),
+  Type.Literal("aborted"),
+]);
+export type NodeStatus = Static<typeof NodeStatusEnum>;
+
+export const OperationTypeEnum = Type.Union([
+  Type.Literal("query"),
+  Type.Literal("mutation"),
+  Type.Literal("subscription"),
+]);
+export type OperationType = Static<typeof OperationTypeEnum>;
+
+export const EdgeTypeEnum = Type.Union([
+  Type.Literal("triggered"),
+  Type.Literal("depends_on"),
+  Type.Literal("typed"),
+  Type.Literal("sequential"),
+  Type.Literal("conditional"),
+]);
+export type EdgeType = Static<typeof EdgeTypeEnum>;
+
+export const Nullable = <T extends TSchema>(schema: T) =>
+  Type.Union([schema, Type.Null()]);

src/schema/index.ts

@@ -1 +1,11 @@
-export {};
+export {
+  CallStatusEnum,
+  type CallStatus,
+  NodeStatusEnum,
+  type NodeStatus,
+  OperationTypeEnum,
+  type OperationType,
+  EdgeTypeEnum,
+  type EdgeType,
+  Nullable,
+} from "./enums.js";