Prepare Effect HttpApi backend parity (#24853)

packages/opencode/src/server/routes/instance/httpapi/api.ts

@@ -0,0 +1,54 @@
+import { Schema } from "effect"
+import { HttpApi } from "effect/unstable/httpapi"
+import { BusEvent } from "@/bus/bus-event"
+import { SyncEvent } from "@/sync"
+import { ConfigApi } from "./groups/config"
+import { ControlApi } from "./groups/control"
+import { EventApi } from "./event"
+import { ExperimentalApi } from "./groups/experimental"
+import { FileApi } from "./groups/file"
+import { GlobalApi } from "./groups/global"
+import { InstanceApi } from "./groups/instance"
+import { McpApi } from "./groups/mcp"
+import { PermissionApi } from "./groups/permission"
+import { ProjectApi } from "./groups/project"
+import { ProviderApi } from "./groups/provider"
+import { PtyApi, PtyConnectApi } from "./groups/pty"
+import { QuestionApi } from "./groups/question"
+import { SessionApi } from "./groups/session"
+import { SyncApi } from "./groups/sync"
+import { TuiApi } from "./groups/tui"
+import { WorkspaceApi } from "./groups/workspace"
+
+// SSE event schemas built from the same BusEvent/SyncEvent registries that
+// the Hono spec uses, so both specs emit identical Event/SyncEvent components.
+const EventSchema = Schema.Union(BusEvent.effectPayloads()).annotate({ identifier: "Event" })
+const SyncEventSchemas = SyncEvent.effectPayloads()
+
+export const RootHttpApi = HttpApi.make("opencode-root").addHttpApi(ControlApi).addHttpApi(GlobalApi)
+
+export const InstanceHttpApi = HttpApi.make("opencode-instance")
+  .addHttpApi(ConfigApi)
+  .addHttpApi(ExperimentalApi)
+  .addHttpApi(FileApi)
+  .addHttpApi(InstanceApi)
+  .addHttpApi(McpApi)
+  .addHttpApi(ProjectApi)
+  .addHttpApi(PtyApi)
+  .addHttpApi(QuestionApi)
+  .addHttpApi(PermissionApi)
+  .addHttpApi(ProviderApi)
+  .addHttpApi(SessionApi)
+  .addHttpApi(SyncApi)
+  .addHttpApi(TuiApi)
+  .addHttpApi(WorkspaceApi)
+
+export const OpenCodeHttpApi = HttpApi.make("opencode")
+  .addHttpApi(RootHttpApi)
+  .addHttpApi(EventApi)
+  .addHttpApi(InstanceHttpApi)
+  .addHttpApi(PtyConnectApi)
+  .annotate(HttpApi.AdditionalSchemas, [EventSchema, ...SyncEventSchemas])
+
+export type RootHttpApiType = typeof RootHttpApi
+export type InstanceHttpApiType = typeof InstanceHttpApi