HKUDS/DeepTutor · error · HTTPException

layer must be L2 or L3

Error message

layer must be L2 or L3

What it means

Error "layer must be L2 or L3" thrown in HKUDS/DeepTutor.

Source

Thrown at deeptutor/api/routers/memory.py:71

logger = logging.getLogger(__name__)
router = APIRouter()

Layer = Literal["L2", "L3"]


# ── Helpers ──────────────────────────────────────────────────────────────


def _validate_doc_key(layer: Layer, key: str) -> None:
    if layer == "L2" and key not in SURFACES:
        raise HTTPException(status_code=404, detail=f"unknown surface {key!r}")
    if layer == "L3" and key not in L3_SLOTS:
        raise HTTPException(status_code=404, detail=f"unknown L3 slot {key!r}")


def _validate_layer(layer: str) -> Layer:
    if layer not in {"L2", "L3"}:
        raise HTTPException(status_code=400, detail="layer must be L2 or L3")
    return layer  # type: ignore[return-value]


def _validate_surface(surface: str) -> Surface:
    if surface not in SURFACES:
        raise HTTPException(status_code=404, detail=f"unknown surface {surface!r}")
    return surface  # type: ignore[return-value]


# ── Overview / list ──────────────────────────────────────────────────────


@router.get("/overview")
async def get_overview():
    store = get_memory_store()
    rows = [asdict(r) for r in store.overview()]
    backup_dir = paths.backup_root()
    backups: list[str] = []

View on GitHub (pinned to 3e82f13042)

When it happens

Trigger: Thrown at deeptutor/api/routers/memory.py:71 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of HKUDS/DeepTutor@3e82f13042 (2026-08-27). Data as JSON: /api/errors/1a039e5e61d329da. Report an issue: GitHub.