fix(agent): load frontend action plugin

opencode.json

@@ -28,5 +28,8 @@
     },
     "edit": "ask"
   },
+  "plugin": [
+    "./.opencode/plugins/frontend-action-call-id.ts"
+  ],
   "default_agent": "instruction"
 }

tests/frontendAction/callIdPlugin.test.ts

@@ -1,8 +1,22 @@
 import { describe, expect, it } from "bun:test";
+import { readdirSync, readFileSync } from "node:fs";
+import { join } from "node:path";
 
-import { frontendActionCallIdPlugin } from "../../.opencode/plugins/frontend-action-call-id.js";
+import { FRONTEND_ACTION_TOOLS, frontendActionCallIdPlugin } from "../../.opencode/plugins/frontend-action-call-id.js";
+import { frontendActionRegistry } from "../../src/frontendAction/registry.js";
+
+const frontendActionToolNames = () => readdirSync(".opencode/tools")
+  .filter((file) => file.endsWith(".ts"))
+  .filter((file) => readFileSync(join(".opencode/tools", file), "utf8").includes("executeFrontendAction("))
+  .map((file) => file.replace(/\.ts$/, ""))
+  .sort();
 
 describe("frontend action call ID plugin", () => {
+  it("is registered in the OpenCode project config", () => {
+    const config = JSON.parse(readFileSync("opencode.json", "utf8")) as { plugin?: unknown[] };
+    expect(config.plugin).toContain("./.opencode/plugins/frontend-action-call-id.ts");
+  });
+
   it("overwrites forged IDs only for allowlisted tools", async () => {
     const hooks = await frontendActionCallIdPlugin({} as never);
     const before = hooks["tool.execute.before"];
@@ -15,4 +29,10 @@ describe("frontend action call ID plugin", () => {
     await before({ tool: "web_search", sessionID: "session", callID: "ignored" }, ordinaryOutput);
     expect(ordinaryOutput.args).toEqual({ query: "water" });
   });
+
+  it("covers every tool that uses the frontend action bridge", () => {
+    const bridgeTools = frontendActionToolNames();
+    expect([...FRONTEND_ACTION_TOOLS].sort()).toEqual(bridgeTools);
+    expect(frontendActionRegistry.map((action) => action.id).sort()).toEqual(bridgeTools);
+  });
 });