diff --git a/agent/conversation_compression.py b/agent/conversation_compression.py
index a620f343e99e..0d908626ca0d 100644
--- a/agent/conversation_compression.py
+++ b/agent/conversation_compression.py
@@ -404,6 +404,16 @@ def compress_context(
                 except (ValueError, Exception) as e:
                     logger.debug("Could not propagate title on compression: %s", e)
             agent._session_db.update_system_prompt(agent.session_id, new_system_prompt)
+            try:
+                from hermes_cli.goals import migrate_goal_to_session
+
+                migrate_goal_to_session(
+                    old_session_id,
+                    agent.session_id,
+                    reason="compression",
+                )
+            except Exception as goal_err:
+                logger.debug("GoalManager migration on compression failed: %s", goal_err)
             # Reset flush cursor — new session starts with no messages written
             agent._last_flushed_db_idx = 0
         except Exception as e:
diff --git a/hermes_cli/goals.py b/hermes_cli/goals.py
index d6a139419a71..da0e95d13cff 100644
--- a/hermes_cli/goals.py
+++ b/hermes_cli/goals.py
@@ -8,7 +8,9 @@
 user sends a new message (which takes priority and pauses the goal loop).
 
 State is persisted in SessionDB's ``state_meta`` table keyed by
-``goal:<session_id>`` so ``/resume`` picks it up.
+``goal:<session_id>`` so ``/resume`` picks it up. Compression rotates the
+session id, so unfinished goal state is explicitly migrated to the continuation
+session.
 
 Design notes / invariants:
 
@@ -279,6 +281,45 @@ def clear_goal(session_id: str) -> None:
     save_goal(session_id, state)
 
 
+def migrate_goal_to_session(
+    old_session_id: str,
+    new_session_id: str,
+    *,
+    reason: str = "session switch",
+) -> bool:
+    """Move an unfinished persistent goal across a logical-session boundary.
+
+    Goal state is persisted under ``goal:<session_id>``. Context compression
+    intentionally rotates the SQLite session id while continuing the same user
+    task, so the standing goal must be rebound to the continuation session.
+
+    Returns True when a goal was copied to ``new_session_id``. Finished or
+    cleared goals are left untouched and return False.
+    """
+    if not old_session_id or not new_session_id or old_session_id == new_session_id:
+        return False
+
+    state = load_goal(old_session_id)
+    if state is None or state.status in {"done", "cleared"}:
+        return False
+
+    save_goal(new_session_id, state)
+
+    migrated_from = state
+    migrated_from.status = "cleared"
+    migrated_from.paused_reason = (
+        f"migrated to continuation session {new_session_id} ({reason})"
+    )
+    save_goal(old_session_id, migrated_from)
+    logger.debug(
+        "GoalManager: migrated goal from %s to %s (%s)",
+        old_session_id,
+        new_session_id,
+        reason,
+    )
+    return True
+
+
 # ──────────────────────────────────────────────────────────────────────
 # Judge
 # ──────────────────────────────────────────────────────────────────────
@@ -758,5 +799,6 @@ def next_continuation_prompt(self) -> Optional[str]:
     "load_goal",
     "save_goal",
     "clear_goal",
+    "migrate_goal_to_session",
     "judge_goal",
 ]
diff --git a/tests/hermes_cli/test_goals.py b/tests/hermes_cli/test_goals.py
index 9d8c3f48fe1d..2425ccb1dc70 100644
--- a/tests/hermes_cli/test_goals.py
+++ b/tests/hermes_cli/test_goals.py
@@ -252,6 +252,41 @@ def test_persistence_across_managers(self, hermes_home):
         assert mgr2.state.goal == "do the thing"
         assert mgr2.is_active()
 
+    def test_migrate_goal_to_compression_continuation_session(self, hermes_home):
+        """Compression rotates the SQLite session id; the logical /goal must follow.
+
+        Regression: goals were keyed only as goal:<old_session_id>, so after a
+        /compress or automatic compaction created a continuation session, the
+        next turn's GoalManager(new_session_id) saw no active goal.
+        """
+        from hermes_cli.goals import GoalManager, migrate_goal_to_session, save_goal
+
+        old_mgr = GoalManager(session_id="goal-before-compress", default_max_turns=7)
+        old_mgr.set("finish the long-running task")
+        old_mgr.state.turns_used = 3
+        old_mgr.state.subgoals.append("preserve this criterion too")
+        save_goal(old_mgr.session_id, old_mgr.state)
+
+        migrated = migrate_goal_to_session(
+            "goal-before-compress",
+            "goal-after-compress",
+            reason="compression",
+        )
+
+        assert migrated is True
+        new_mgr = GoalManager(session_id="goal-after-compress")
+        assert new_mgr.state is not None
+        assert new_mgr.state.goal == "finish the long-running task"
+        assert new_mgr.state.status == "active"
+        assert new_mgr.state.max_turns == 7
+        assert new_mgr.state.turns_used == 3
+        assert new_mgr.state.subgoals == ["preserve this criterion too"]
+
+        old_mgr_reloaded = GoalManager(session_id="goal-before-compress")
+        assert not old_mgr_reloaded.is_active()
+        assert old_mgr_reloaded.state.status == "cleared"
+        assert "goal-after-compress" in (old_mgr_reloaded.state.paused_reason or "")
+
     def test_evaluate_after_turn_done(self, hermes_home):
         """Judge says done → status=done, no continuation."""
         from hermes_cli import goals