feat: add Kitty-aware completion notifications

pi-notify/tests/template.test.ts

@@ -0,0 +1,27 @@
+import assert from "node:assert/strict";
+import { describe, it } from "node:test";
+import type { ExtensionContext } from "@earendil-works/pi-coding-agent";
+import { renderTemplate } from "../src/template.ts";
+
+function context(): ExtensionContext {
+  return {
+    cwd: "/tmp/pi-notify",
+    model: { provider: "ollama", id: "qwen3" },
+  } as ExtensionContext;
+}
+
+describe("template", () => {
+  it("renders built-in values and keeps unknown placeholders", () => {
+    const output = renderTemplate(
+      "{project} {cwd} {model} {model_short} {duration} {duration_ms} {missing}",
+      context(),
+      4200,
+    );
+
+    assert.equal(output, "/tmp/pi-notify".split("/").at(-1) + " /tmp/pi-notify ollama/qwen3 qwen3 4.2s 4200 {missing}");
+  });
+
+  it("allows extra values to override built-ins", () => {
+    assert.equal(renderTemplate("{project} {message}", context(), 0, { project: "custom", message: "done" }), "custom done");
+  });
+});