[eric] tests: follow the code the file splits moved, without loosening any assertion

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018foyDoK19jjbYdudfzQVkZ

backend/tests/test_every_error_carries_an_envelope.py

@@ -46,7 +46,9 @@ def test_the_cli_missing_class_specifically_is_covered():
 def test_silent_quit_diagnostic_carries_a_full_envelope():
     """A silent quit is the hardest class to diagnose later, so it must not ship envelope-less.
     Found live: empty_finish_nudge was the ONE family writing only kind/model/session_id."""
-    import backend.apps.agents.manager.run.empty_finish as ef
-    src = inspect.getsource(ef.maybe_nudge_empty_finish) if hasattr(ef, "maybe_nudge_empty_finish") else inspect.getsource(ef)
+    # The telemetry moved next door when empty_finish.py crossed the 300-line ceiling; the assertion
+    # is about the ENVELOPE, so it follows the code rather than pinning a file name.
+    import backend.apps.agents.manager.run.empty_finish_telemetry as ef
+    src = inspect.getsource(ef.report_nudge)
     assert "build_envelope" in src, "empty_finish_nudge must attach a flight envelope"
     assert '"flight"' in src, "the envelope must ride under the standard 'flight' key"

backend/tests/test_user_stop_is_final.py

@@ -16,6 +16,7 @@ from backend.apps.agents.agents import close_session as user_close_route
 from backend.apps.agents.agents import stop_agent as user_stop_route
 from backend.apps.agents.core.models import AgentSession
 from backend.apps.agents.manager.streaming import unwedge_sidecar
+from backend.apps.agents.manager.streaming import delegation_watchdog
 
 
 def p_live(name="t") -> AgentSession:
@@ -58,7 +59,7 @@ def test_a_user_stopped_parent_is_never_a_lost_result():
     child.status = "stopped"
     agent_manager.sessions[child.id] = child
     asyncio.run(user_stop_route(parent.id))
-    assert unwedge_sidecar.delegation_children_settled(parent.id, 0.0) is False
+    assert delegation_watchdog.delegation_children_settled(parent.id, 0.0) is False
 
 
 def test_a_genuinely_lost_result_still_settles():
@@ -70,7 +71,7 @@ def test_a_genuinely_lost_result_still_settles():
     child.parent_session_id = parent.id
     child.status = "completed"
     agent_manager.sessions[child.id] = child
-    assert unwedge_sidecar.delegation_children_settled(parent.id, 0.0) is True
+    assert delegation_watchdog.delegation_children_settled(parent.id, 0.0) is True
 
 
 # --- DOOR 2: a machine send into a stopped or closed session -------------------------------------
@@ -81,7 +82,7 @@ def test_the_watchdog_resend_cannot_restart_a_user_stopped_session():
     asyncio.run(user_stop_route(s.id))
     started, real = p_spy_loop()
     try:
-        asyncio.run(unwedge_sidecar.force_recover(s.id, s))
+        asyncio.run(delegation_watchdog.force_recover(s.id, s))
     finally:
         agent_manager.run_agent_loop = real
     assert started == []
@@ -93,7 +94,7 @@ def test_the_watchdog_resend_still_fires_on_a_session_nobody_stopped():
     s = p_live()
     started, real = p_spy_loop()
     try:
-        asyncio.run(unwedge_sidecar.force_recover(s.id, s))
+        asyncio.run(delegation_watchdog.force_recover(s.id, s))
     finally:
         agent_manager.run_agent_loop = real
     assert started == [s.id]