feat(tasks): add skill-templated task graph execution

app-instance/backend/tests/unit/test_skill_assembler.py

@@ -103,7 +103,7 @@ def test_skill_selection_receives_thinking_mode() -> None:
     assert provider.thinking_enabled is False
 
 
-def test_skill_assembler_loads_detail_directly_for_small_candidate_sets() -> None:
+def test_skill_assembler_directly_activates_single_clear_candidate_without_llm() -> None:
     provider = SequencedProvider(['["docker-debug"]'])
     assembler = SkillAssembler(loader=LoaderWithFullSkill(), retriever=StaticRetriever())
 
@@ -117,10 +117,8 @@ def test_skill_assembler_loads_detail_directly_for_small_candidate_sets() -> Non
 
     assert [skill.name for skill in result.activated_skills] == ["docker-debug"]
     assert result.activated_skills[0].tool_hints == ["search_files"]
-    assert [item["stage"] for item in result.llm_interactions] == ["final"]
-    assert len(provider.messages) == 1
-    first_user_prompt = provider.messages[0][1]["content"]
-    assert "Use this skill when doing Docker log triage" in first_user_prompt
+    assert result.llm_interactions == []
+    assert provider.messages == []
 
 
 def test_skill_assembler_shortlists_before_loading_detail_for_large_candidate_sets() -> None: