deploy: sync backend to Space root (learn-lesson HF cache fix)

app/services/content_manifest.py

@@ -78,10 +78,14 @@ class ContentManifest:
 
     def available_for_subject(self, subject: str) -> tuple[ManifestChapter, ...]:
         key = subject.strip().casefold()
+        # FE coverage/picker use "Mathematics"; curated manifest rows use "Maths".
+        subject_keys = {key}
+        if key in {"math", "maths", "mathematics"}:
+            subject_keys = {"math", "maths", "mathematics"}
         return tuple(
             chapter
             for chapter in self.chapters
-            if chapter.subject.casefold() == key
+            if chapter.subject.casefold() in subject_keys
             and chapter.availability in AVAILABLE
             and any(mission.assignable for mission in chapter.missions)
         )

tests/test_adaptive_engine.py

@@ -225,8 +225,9 @@ def test_kerala_student_profile_drives_repair_revision_and_tomorrow_plan(
     assert initial_plan["daily_minutes"] == 240
     assert initial_plan["planned_minutes"] <= 240
     # Only verified available content may become a guided lesson.
+    # Class 10 contract now publishes Physics + Mathematics; English has none.
     assert all(
-        task["subject"] == "Physics"
+        task["subject"] in {"Physics", "Mathematics"}
         for task in initial_plan["tasks"]
         if task["task_type"] in {"lesson", "new_lesson", "continue_lesson"}
     )

tests/test_content_manifest.py

@@ -14,11 +14,22 @@ def test_content_manifest_file_is_present_and_loadable() -> None:
     assert manifest.mission("phy-p1-c1", "M1") is not None
 
 
-def test_mismatched_guided_contract_is_not_assignable() -> None:
+def test_repaired_chem_2025_guided_contract_is_assignable() -> None:
     mission = operational_manifest(EmptyContentState()).mission("chem-p1-c2", "M1")
 
     assert mission is not None
-    assert mission.assignable is False
+    assert mission.title == "Chemical Reactions of Organic Compounds \u2014 full chapter"
+    assert mission.assignable is True
+
+
+def test_maths_subject_alias_matches_mathematics() -> None:
+    from app.services.content_manifest import load_content_manifest
+
+    manifest = load_content_manifest()
+    maths = {chapter.chapter_id for chapter in manifest.available_for_subject("Maths")}
+    mathematics = {chapter.chapter_id for chapter in manifest.available_for_subject("Mathematics")}
+    assert maths == mathematics
+    assert "math-p1-c1" in mathematics
 
 
 def test_rebuilt_guided_contract_is_assignable() -> None:

tests/test_phase5_tuition_sessions.py

@@ -161,9 +161,8 @@ def test_tuition_contract_is_published_and_source_backed() -> None:
     from app.services.tuition_content_contract import load_tuition_content_contract
 
     contract = load_tuition_content_contract()
-    # Five stale Chapter 1 Chemistry missions were replaced by one reviewed,
-    # source-aligned nomenclature lesson.
-    assert len(contract.lessons) == 109
+    # Honest Phys/Chem/Bio seeds plus ready Maths/Social/chem-p2 pack M1 lessons.
+    assert len(contract.lessons) == 114
     physics = contract.lesson("phy-p1-c1", "M1")
     assert physics is not None
     assert physics.source_refs
@@ -175,6 +174,12 @@ def test_tuition_contract_is_published_and_source_backed() -> None:
     assert chemistry.chapter_title == "Nomenclature of Organic Compounds and Isomerism"
     assert chemistry.status == "published"
     assert contract.lesson("chem-p1-c1", "M2") is None
+    chem2 = contract.lesson("chem-p1-c2", "M1")
+    assert chem2 is not None
+    assert chem2.chapter_title == "Chemical Reactions of Organic Compounds"
+    assert chem2.status == "published"
+    assert contract.lesson("math-p1-c1", "M1") is not None
+    assert contract.lesson("geo-part1-ch01-weather-and-climate", "M1") is not None
 
 
 def test_authoritative_tuition_session_requires_real_evidence_and_is_idempotent(auth_client) -> None: