feat: add skill learning runtime

tests/test_skill_store.py

@@ -0,0 +1,54 @@
+from __future__ import annotations
+
+import sys
+
+from skills_learning.models import (
+    LOCAL_SYNTHESIS_SOURCE,
+    FlowStep,
+    FlowTemplateSkill,
+    SkillMetadata,
+)
+from skills_learning.store import SkillStore
+
+
+def _skill(
+    *,
+    name: str = "search web",
+    steps: list[FlowStep] | None = None,
+    parameters: dict[str, dict[str, object]] | None = None,
+) -> FlowTemplateSkill:
+    return FlowTemplateSkill(
+        metadata=SkillMetadata(
+            name=name,
+            description=f"Learned flow for {name}",
+            source="external-source",
+            originating_goal=name,
+        ),
+        steps=steps or [FlowStep("input_text", {"text": "coffee"})],
+        parameters=parameters or {},
+    )
+
+
+def test_skill_store_enforces_local_synthesis_source_without_catalog_write_path() -> None:
+    store = SkillStore()
+
+    stored = store.create_version(_skill())
+
+    assert stored.source == LOCAL_SYNTHESIS_SOURCE
+    assert "skills.catalog" not in sys.modules
+
+
+def test_skill_store_keeps_version_chain_and_returns_latest_by_name() -> None:
+    store = SkillStore()
+    first = store.create_version(_skill())
+    second = store.create_version(
+        _skill(steps=[FlowStep("input_text", {"text": "tea"})]),
+        parent=first,
+    )
+
+    assert first.version == 1
+    assert second.version == 2
+    assert second.parent_version_id == first.id
+    assert store.get_latest_by_name("search web") == second
+    assert store.get_by_id(first.id) == first
+    assert [skill.version for skill in store.list_versions("search web")] == [1, 2]