haql-qc — Proprietary License
Copyright (c) 2026 haql

All rights reserved.

NOTICE: This is a proprietary, source-available license. The full Python
source is published so that users can inspect exactly what the tool does to
their production data. Publishing the source is not a grant of open-source
rights. Running the software requires a license key issued by the Licensor,
and the restrictions in Section 2 apply to the source as well as the binary.

------------------------------------------------------------------------------

1. GRANT OF RIGHTS

Subject to the terms below, the Licensor grants you a limited,
non-exclusive, non-transferable, revocable right to use haql-qc (the
"Software") solely for your own internal business operations. No other
rights are granted.

2. RESTRICTIONS

You may not, without a separate written agreement with the Licensor:

  a. copy, redistribute, sublicense, or make the Software available to any
     third party. The Licensor publishes the source itself at
     https://github.com/haql/haql-qc and on the Python Package Index under
     the name "haql-qc"; that publication is authorised, and this clause
     governs redistribution by anyone else;
  b. modify, adapt, translate, or create derivative works of the Software;
  c. reverse engineer, decompile, disassemble, or attempt to derive the
     source code of the Software, except to the extent such restriction is
     prohibited by applicable law;
  d. remove, alter, or obscure any copyright, trademark, or licensing
     notice in the Software;
  e. use the Software to provide a competing product or service to any third
     party.

3. NO WARRANTY

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT. THE ENTIRE RISK AS TO
THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU.

4. LIMITATION OF LIABILITY

IN NO EVENT SHALL THE LICENSOR BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR ITS USE.

5. DATA AND CONFIDENTIALITY

The Software performs no network transmission and collects no telemetry.
You remain responsible for the confidentiality, residency, and regulatory
compliance of the data you process with it.

6. TERMINATION

Any right granted under Section 1 terminates automatically if you breach this
License. On termination you must cease all use of the Software.

7. DISCLAIMER OF ADVICE

The Software performs automated data quality checks. It is not a substitute
for professional engineering judgment, and its output is not a reserves
estimate, an audit opinion, or technical advice. Findings require review by
a qualified professional.

8. GOVERNING LAW

This License is governed by the laws of the jurisdiction in which the
Licensor is established, excluding its conflict-of-law provisions.

9. NO OPEN-SOURCE GRANT

This Software is not licensed under any open-source or free-software license,
including the Apache License 2.0. Any earlier statement to that effect in
project metadata was erroneous and is superseded by this License.