HKUDS/DeepTutor · error · HTTPException

Learning capture not found

Error message

Learning capture not found

What it means

Error "Learning capture not found" thrown in HKUDS/DeepTutor.

Source

Thrown at deeptutor/api/routers/book.py:413

        chapter_title=req.chapter_title or chapter_title,
        user_note=req.user_note.strip(),
        content_hash=content_hash,
        status=status,
    )
    storage.upsert_learning_capture(capture)
    return {"capture": _capture_payload(capture)}


@router.patch("/books/{book_id}/learning-captures/{capture_id}")
async def update_learning_capture(
    book_id: str,
    capture_id: str,
    req: LearningCaptureUpdateRequest,
) -> dict[str, Any]:
    storage = get_book_storage()
    capture = storage.load_learning_capture(book_id, capture_id)
    if capture is None:
        raise HTTPException(status_code=404, detail="Learning capture not found")

    requested_status = _coerce_capture_status(req.status) if req.status is not None else None
    if requested_status is not None and not _is_capture_transition_allowed(
        capture.status,
        requested_status,
    ):
        raise HTTPException(
            status_code=400,
            detail=(f"Invalid state transition: {capture.status} -> {requested_status}"),
        )

    changed = False
    updated = capture.model_copy(deep=True)

    if requested_status is not None and requested_status != capture.status:
        updated.status = requested_status
        changed = True
    if req.user_note is not None and req.user_note != capture.user_note:

View on GitHub (pinned to 3e82f13042)

When it happens

Trigger: Thrown at deeptutor/api/routers/book.py:413 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/4c4d3c4a95306a71. Report an issue: GitHub.