feat(FN-3769): align TaskCard controls with design tokens and add registrat

Adds comprehensive contract tests for registration, config flow, dashboard views, runtime availability, and workflow integration — including shared test fixtures for exec mocking and registry setup — along with a design-token alignment fix to TaskCard controls.

Fusion-Task-Id: FN-3769

plugins/fusion-plugin-cli-printing-press/src/__tests__/runtime-availability.test.ts

@@ -0,0 +1,61 @@
+import { describe, expect, it } from "vitest";
+import plugin from "../index.js";
+import { buildExecutorRuntimeEnv } from "../runtime/executor-runtime-env.js";
+import { makeFakeRegistry } from "./fixtures/registry.js";
+
+describe("runtime availability", () => {
+  it("exposes executor runtime env hook through plugin entry", () => {
+    expect(typeof plugin.executorRuntimeEnv).toBe("function");
+  });
+
+  it("returns PATH/env entries for generated CLIs only", () => {
+    const h = makeFakeRegistry();
+    try {
+      const result = buildExecutorRuntimeEnv(
+        h.store,
+        { taskId: "FN-3769", worktreePath: h.rootDir, rootDir: h.rootDir },
+        {
+          pluginId: "fusion-plugin-cli-printing-press",
+          taskStore: {} as never,
+          settings: {},
+          logger: { info() {}, warn() {}, error() {}, debug() {} },
+          emitEvent() {},
+        },
+      );
+
+      expect(result.pathPrepend).toHaveLength(1);
+      expect(result.pathPrepend[0]).toContain(`/artifacts/${h.services.acme.id}/${h.specs.acme.id}`);
+      expect(result.env).toEqual({ ACME_TOKEN: "acme-secret" });
+    } finally {
+      h.cleanup();
+    }
+  });
+
+  it("skips draft specs from PATH contributions", () => {
+    const h = makeFakeRegistry();
+    try {
+      const betaArtifacts = h.store.listArtifacts(h.specs.beta.id);
+      expect(betaArtifacts).toHaveLength(0);
+
+      const result = buildExecutorRuntimeEnv(
+        h.store,
+        { taskId: "FN-3769", worktreePath: h.rootDir, rootDir: h.rootDir },
+        {
+          pluginId: "fusion-plugin-cli-printing-press",
+          taskStore: {} as never,
+          settings: {},
+          logger: { info() {}, warn() {}, error() {}, debug() {} },
+          emitEvent() {},
+        },
+      );
+
+      expect(result.pathPrepend.some((entry) => entry.includes(`/artifacts/${h.services.beta.id}/`))).toBe(false);
+    } finally {
+      h.cleanup();
+    }
+  });
+
+  it.skip("TODO(FN-3767): cover resolveGeneratedCliInvocation contract once exported", () => {
+    // FN-3767 documented resolveGeneratedCliInvocation, but this branch has only buildExecutorRuntimeEnv.
+  });
+});