# Complete documentation

**English** · <a href="../zh/manual/index.html">简体中文</a>

This part explains the design and usage rules of oracq. The recommended reading
order starts with operations, registers, and oracles, then moves on to
algorithms and domain applications. Each chapter can be consulted
independently; detailed object definitions are in the
[API reference](../api/index.rst).

```{toctree}
:maxdepth: 2

installation
concepts
architecture
operators
qmem
qdata
contracts
differential-equations
math-functions
qfvm
qham
qcnn-walkthrough
backends
resource-estimation
cli
compatibility
limits
```