diff --git a/agent-team/agent_team/coordinator.py b/agent-team/agent_team/coordinator.py
index 16af0ea..061421a 100644
--- a/agent-team/agent_team/coordinator.py
+++ b/agent-team/agent_team/coordinator.py
@@ -779,6 +779,19 @@ class Coordinator:
                 continue
             seen.add(thread_id)
             short = thread_id[:8]
+
+            # Read the settled state once so every message can name WHAT the task
+            # is (description), not just an opaque thread id.
+            try:
+                snap = self._graph.get_state(graph_mod.thread_config(thread_id))
+                values = getattr(snap, "values", {}) or {}
+            except Exception:  # noqa: BLE001
+                values = {}
+            desc = str(values.get("task") or "").strip() or "(no description)"
+            if len(desc) > 90:
+                desc = desc[:90] + "…"
+            label = f'"{desc}" (`{short}`)'
+
             try:
                 question = graph_mod.pending_question(self._graph, thread_id=thread_id)
             except Exception:  # noqa: BLE001 - never let a status check break the loop
@@ -804,23 +817,54 @@ class Coordinator:
                     _LOG.warning(
                         "failed to post follow-up question for %s", short, exc_info=True
                     )
-                self._emit(f"❓ Task {short}: needs more input — posted a question.")
+                self._emit(
+                    f"❓ {label} — needs more input. A new clarifying question was "
+                    "posted above; reply in its thread."
+                )
                 continue
 
-            # No pending question: the task settled. Distinguish parked vs done.
-            try:
-                snap = self._graph.get_state(graph_mod.thread_config(thread_id))
-                values = getattr(snap, "values", {}) or {}
-                status = values.get("status")
-            except Exception:  # noqa: BLE001
-                status = None
+            # No pending question: the task settled. Distinguish parked vs done,
+            # and say WHERE it got to and WHAT is blocking it.
+            status = values.get("status")
+            phase = str(values.get("current_phase") or "unknown")
             if status == TaskStatus.PARKED.value:
+                blocker = self._summarize_blocker(values)
                 self._emit(
-                    f"⚠️ Task {short}: parked — needs your attention "
-                    "(plan/review escalation). Re-assign or steer it to resume."
+                    f"⚠️ PARKED — {label}\n"
+                    f"• Reached phase: {phase}\n"
+                    f"• What's blocking it: {blocker}\n"
+                    "• Needs your review — the plan could not be auto-approved. "
+                    "Re-assign with more detail, or adjust the requirement to unblock."
                 )
             else:
-                self._emit(f"✅ Task {short}: plan ready for review.")
+                self._emit(f"✅ {label} — plan ready for review (phase: {phase}).")
+
+    @staticmethod
+    def _summarize_blocker(values: "dict[str, Any]") -> str:
+        """Human-readable reason a task parked, from the last review verdict.
+
+        Pulls the most recent ``review_verdicts`` entry's findings (the GPT-4.1
+        REQUEST_CHANGES text) — collapsed + truncated for a Slack line — so the
+        human sees WHAT stopped it, not just "escalation". Falls back to a generic
+        reason when there is no verdict (e.g. an unparseable-plan park before
+        review ever ran).
+        """
+        verdicts = values.get("review_verdicts") or []
+        if verdicts:
+            last = verdicts[-1]
+            if isinstance(last, dict):
+                findings = str(
+                    last.get("findings") or last.get("verdict") or ""
+                ).strip()
+                if findings:
+                    summary = " ".join(findings.split())
+                    return summary[:300] + ("…" if len(summary) > 300 else "")
+        if not values.get("plan"):
+            return "the planner could not produce a usable plan (no plan was built)."
+        return (
+            "the plan→review loop hit its revision cap (the reviewer kept "
+            "requesting changes without converging)."
+        )
 
     def tick(self) -> list[ResumeResult]:
         """One maintenance pass: deadline sweep + park policy, then drain (§3.3.1).
diff --git a/agent-team/tests/test_coordinator.py b/agent-team/tests/test_coordinator.py
index b305552..ccb9e03 100644
--- a/agent-team/tests/test_coordinator.py
+++ b/agent-team/tests/test_coordinator.py
@@ -1010,3 +1010,40 @@ def test_emit_swallows_notify_failure(db_path: Path) -> None:
     coord = _make_coordinator(db_path)
     coord._notify = _boom
     coord._emit("anything")  # must not raise
+
+
+def test_parked_message_includes_description_and_blocker(
+    db_path: Path, monkeypatch: Any
+) -> None:
+    from agent_team import coordinator as coord_mod
+    from agent_team.task_model import TaskStatus
+
+    msgs: list[str] = []
+    coord = _make_coordinator(db_path)
+    coord._notify = msgs.append
+    coord.setup()
+
+    monkeypatch.setattr(
+        coord_mod.graph_mod, "pending_question", lambda _g, *, thread_id: None
+    )
+
+    class _Snap:
+        values = {
+            "status": TaskStatus.PARKED.value,
+            "current_phase": "review",
+            "task": "add a smoke-test file in agent-team/tests",
+            "review_verdicts": [
+                {
+                    "verdict": "request_changes",
+                    "findings": "Missing a final review/commit phase; lint runs before tests.",
+                }
+            ],
+        }
+
+    monkeypatch.setattr(coord._graph, "get_state", lambda _cfg: _Snap())
+    coord._post_resume_followups([_resume_result("c0ffee01abcd")])
+    assert len(msgs) == 1
+    m = msgs[0]
+    assert "add a smoke-test file" in m  # WHAT the task is
+    assert "review" in m  # WHERE it got to
+    assert "Missing a final review/commit phase" in m  # WHY it's blocked