fix: return gh-aw coverage controller to manual canary

.github/workflows/focused-coverage-controller.md

@@ -1,6 +1,5 @@
 ---
 on:
-  schedule: daily
   workflow_dispatch:
 
 permissions:
@@ -24,7 +23,12 @@ safe-outputs:
 
 # Focused Coverage Controller (authoritative-gate only)
 
-You are Jules running EventRelay's focused coverage controller.
+You are EventRelay's focused coverage controller. Use the configured Codex
+engine for this canary; Jules remains enabled as an implementation agent and
+must not be disabled or impersonated by this workflow.
+
+This workflow is manual-only until the authoritative Coverage job produces an
+exact-head artifact and the canary exit criteria in issue #920 are complete.
 
 ## Entry criteria
 

tests/test_skills_integration.py

@@ -34,22 +34,6 @@
     _agents_pkg.__package__ = "agents"
     sys.modules["agents"] = _agents_pkg
 
-# Stub youtube_extension.processors to avoid pulling in heavy ML deps
-for _mod_name in [
-    "youtube_extension",
-    "youtube_extension.processors",
-    "youtube_extension.processors.enhanced_extractor",
-]:
-    if _mod_name not in sys.modules:
-        _stub = types.ModuleType(_mod_name)
-        _stub.__path__ = []  # type: ignore[attr-defined]
-        _stub.__package__ = _mod_name
-        # Provide stub classes so the coordinator imports fine
-        if _mod_name == "youtube_extension.processors.enhanced_extractor":
-            _stub.EnhancedVideoExtractor = type("EnhancedVideoExtractor", (), {})  # type: ignore[attr-defined]
-            _stub.VideoContent = type("VideoContent", (), {})  # type: ignore[attr-defined]
-        sys.modules[_mod_name] = _stub
-
 # Now we can safely import just the coordinator module
 from agents.mcp_ecosystem_coordinator import SkillRegistry  # noqa: E402
 
@@ -122,6 +106,13 @@ def test_get_nonexistent_skill_returns_none(self, registry: SkillRegistry) -> No
 # ---------------------------------------------------------------------------
 
 
+def test_skill_import_does_not_replace_processor_package() -> None:
+    """The integration test must not poison later test-module collection."""
+    from youtube_extension.processors import strategies
+
+    assert strategies.__file__ is not None
+
+
 class TestSkillTriggerMatching:
     """Verify trigger-based skill discovery."""