fix: remove .annotations() call, not available in this Effect version

skill_group.ts

@@ -0,0 +1,67 @@
+import { Schema } from "effect"
+import { HttpApi, HttpApiEndpoint, HttpApiError, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
+import { Authorization } from "../middleware/authorization"
+import { InstanceContextMiddleware } from "../middleware/instance-context"
+import { WorkspaceRoutingMiddleware, WorkspaceRoutingQuery } from "../middleware/workspace-routing"
+import { described } from "./metadata"
+
+const root = "/skill"
+
+export const SkillInfo = Schema.Struct({
+  name: Schema.String,
+  description: Schema.optional(Schema.String),
+  location: Schema.String,
+  content: Schema.String,
+})
+
+export const SkillApi = HttpApi.make("skill")
+  .add(
+    HttpApiGroup.make("skill")
+      .add(
+        HttpApiEndpoint.get("list", root, {
+          query: WorkspaceRoutingQuery,
+          success: described(Schema.Array(SkillInfo), "List of installed skills"),
+        }).annotateMerge(
+          OpenApi.annotations({ identifier: "skill.list", summary: "List all installed skills" }),
+        ),
+        HttpApiEndpoint.post("install", `${root}/install`, {
+          query: WorkspaceRoutingQuery,
+          payload: Schema.Struct({ url: Schema.String }),
+          success: described(SkillInfo, "Installed skill"),
+          error: HttpApiError.BadRequest,
+        }).annotateMerge(
+          OpenApi.annotations({ identifier: "skill.install", summary: "Install skill from URL or owner/repo" }),
+        ),
+        HttpApiEndpoint.post("upload", `${root}/upload`, {
+          query: WorkspaceRoutingQuery,
+          payload: Schema.Struct({ name: Schema.String, content: Schema.String }),
+          success: described(SkillInfo, "Uploaded skill"),
+          error: HttpApiError.BadRequest,
+        }).annotateMerge(
+          OpenApi.annotations({ identifier: "skill.upload", summary: "Upload a SKILL.md file directly" }),
+        ),
+        HttpApiEndpoint.del("remove", `${root}/:name`, {
+          query: WorkspaceRoutingQuery,
+          success: described(Schema.Literal(true), "Skill removed"),
+          error: HttpApiError.NotFound,
+        }).annotateMerge(
+          OpenApi.annotations({ identifier: "skill.remove", summary: "Remove an installed skill" }),
+        ),
+      )
+      .annotateMerge(
+        OpenApi.annotations({
+          title: "skill",
+          description: "Skills management: list, install, upload, and remove SKILL.md files.",
+        }),
+      )
+      .middleware(InstanceContextMiddleware)
+      .middleware(WorkspaceRoutingMiddleware)
+      .middleware(Authorization),
+  )
+  .annotateMerge(
+    OpenApi.annotations({
+      title: "opencode experimental HttpApi",
+      version: "0.0.1",
+      description: "Experimental HttpApi surface for selected instance routes.",
+    }),
+  )