fix: avoid directive hits inside URLs and add tests

src/auto-reply/reply.directive.test.ts

@@ -0,0 +1,29 @@
+import { describe, expect, it } from "vitest";
+import { extractVerboseDirective, extractThinkDirective } from "./reply.js";
+
+describe("directive parsing", () => {
+  it("ignores verbose directive inside URL", () => {
+    const body = "https://x.com/verioussmith/status/1997066835133669687";
+    const res = extractVerboseDirective(body);
+    expect(res.hasDirective).toBe(false);
+    expect(res.cleaned).toBe(body);
+  });
+
+  it("ignores think directive inside URL", () => {
+    const body = "see https://example.com/path/thinkstuff";
+    const res = extractThinkDirective(body);
+    expect(res.hasDirective).toBe(false);
+  });
+
+  it("matches verbose with leading space", () => {
+    const res = extractVerboseDirective(" please /verbose on now");
+    expect(res.hasDirective).toBe(true);
+    expect(res.verboseLevel).toBe("on");
+  });
+
+  it("matches think at start of line", () => {
+    const res = extractThinkDirective("/think:high run slow");
+    expect(res.hasDirective).toBe(true);
+    expect(res.thinkLevel).toBe("high");
+  });
+});