HKUDS/DeepTutor · error · HTTPException

unknown L3 slot {key!r}

Error message

unknown L3 slot {key!r}

What it means

Error "unknown L3 slot {key!r}" thrown in HKUDS/DeepTutor.

Source

Thrown at deeptutor/api/routers/memory.py:66

    paths,
)

_ENTRY_ID_RE = re.compile(r"^m_[0-9A-HJKMNP-TV-Z]{26}$")

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")

View on GitHub (pinned to 3e82f13042)

When it happens

Trigger: Thrown at deeptutor/api/routers/memory.py:66 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/2338cbd884a0a91e. Report an issue: GitHub.