Fix rendered Markdown reply evidence in product journeys

Match full visible content and exact link destinations while retaining source Markdown and native run attribution. Preserve the original browser regression and strengthen decline source checks.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

tests/runner-e2e/native-task-reply.test.ts

@@ -73,3 +73,18 @@ it("accepts a proven native final before the selected comment is projected, and
     expect(taskReplyBelongsToRun(observed, pendingProjection, "owned-agent", [])).toBe(false);
   }
 });
+
+it("binds complete Markdown content and the exact link destination despite a decorated issue label", () => {
+  const body = "I **couldn't retrieve** the pages. See [Connection outcome](/QA/issues/QA-123#document-outcome).";
+  const comment = { id: "selected", authorAgentId: "owned-agent", createdByRunId: "final-run", body };
+  const published = { ...run, resultJson: { presentationDecision: { commentId: "selected" } } };
+  const bubble: TaskReplyObservation = { ...observed, anchor: "selected", origin: "https://fixture.test",
+    body: "I couldn't retrieve the pages. See QA-123.",
+    content: [{ text: "I couldn't retrieve the pages. See " }, { href: "https://fixture.test/QA/issues/QA-123#document-outcome" }, { text: "." }] };
+  expect(taskReplyBelongsToRun(bubble, published, "owned-agent", [comment])).toBe(true);
+  const copy = events(); copy[0]!.payload.prpEvent.payload.text = body;
+  expect(taskReplyBelongsToRun({ ...bubble, anchor: "final-run:turn" }, run, "owned-agent", [], copy)).toBe(true);
+  for (const content of [undefined, [{ text: bubble.body }], [...bubble.content!, { text: " extra" }],
+    [{ text: "I couldn't retrieve the pages. See " }, { href: "/other-task" }, { text: "." }]])
+    expect(taskReplyBelongsToRun({ ...bubble, content }, published, "owned-agent", [comment])).toBe(false);
+});