feat: make each plugin an npm workspace built by a termix-plugin CLI

plugins/ai/tests/frontend/labels.test.ts

@@ -0,0 +1,73 @@
+import { describe, expect, it } from "vitest";
+import {
+  fieldLabel,
+  humanize,
+  mentionLabel,
+  toolLabel,
+} from "@/features/ai/labels";
+import { AI_TOOLS } from "../../src/backend/tools/catalog.js";
+
+describe("humanize", () => {
+  it("splits camelCase into words", () => {
+    // The case that shipped as "thresholddurationseconds".
+    expect(humanize("thresholdDurationSeconds")).toBe(
+      "Threshold duration seconds",
+    );
+  });
+
+  it("splits snake_case into words", () => {
+    expect(humanize("propose_create_automation")).toBe(
+      "Propose create automation",
+    );
+  });
+
+  it("leaves a single word alone apart from casing", () => {
+    expect(humanize("port")).toBe("Port");
+  });
+
+  it("returns the input when there is nothing to split", () => {
+    expect(humanize("")).toBe("");
+  });
+});
+
+describe("fieldLabel", () => {
+  it("uses the mapped name where there is one", () => {
+    expect(fieldLabel("thresholdDurationSeconds")).toBe("Duration (seconds)");
+    expect(fieldLabel("cooldownMinutes")).toBe("Cooldown (minutes)");
+    expect(fieldLabel("ip")).toBe("Address");
+  });
+
+  it("falls back to humanizing an unmapped key", () => {
+    expect(fieldLabel("someFutureField")).toBe("Some future field");
+  });
+
+  it("never returns a run-on identifier", () => {
+    for (const key of ["thresholdDurationSeconds", "hostIds", "triggerType"]) {
+      expect(fieldLabel(key)).not.toBe(key.toLowerCase());
+    }
+  });
+});
+
+describe("toolLabel", () => {
+  it("phrases tools as actions rather than function names", () => {
+    expect(toolLabel("list_hosts")).toBe("Reading hosts");
+    expect(toolLabel("propose_create_fleet")).toBe("Create fleet");
+  });
+
+  it("covers every tool in the catalog", () => {
+    // A new tool without a label would surface its raw snake_case name.
+    for (const tool of AI_TOOLS) {
+      const label = toolLabel(tool.name);
+      expect(label, tool.name).not.toContain("_");
+      expect(label, tool.name).not.toBe(tool.name);
+    }
+  });
+});
+
+describe("mentionLabel", () => {
+  it("capitalises the mention kinds", () => {
+    expect(mentionLabel("host")).toBe("Host");
+    expect(mentionLabel("snippet")).toBe("Snippet");
+    expect(mentionLabel("automation")).toBe("Automation");
+  });
+});