This package holds files under different licences. Every file in tools/ carries its own notice.

TAKT's own files, under the MIT licence below:
  tools/bt_opt.py, tools/strats.py, tools/strats_takt.py, tools/matrix.py, tools/run_opt.sh,
  tools/harness.sh, tools/secondary.sh, tools/fetch_data.sh, tools/prep_data.py, tools/main_grid.json,
  and the readings in results/.

Strategy code from other projects, under its original licence and with its original notice:
  tools/strats_bt_docs.py      examples from the backtrader documentation, (C) 2015-2024 Daniel Rodriguez;
                               GPL-3.0-or-later, as backtrader (LICENSES/GPL-3.0.txt)
  tools/strats_bt_samples.py   backtrader samples, Copyright (C) 2015-2023 Daniel Rodriguez;
                               GPL-3.0-or-later (LICENSES/GPL-3.0.txt)
  tools/strats_bukosabino.py   bukosabino/wrapper-backtrader, Copyright (c) 2019 Darío López Padial; MIT
                               (licence text in the file)
  tools/strats_jasgin.py       jasgin/backtrader-backtests, Copyright (c) 2020 Jason Gin; MIT
                               (licence text in the file)
  tools/strats_empenoso.py     empenoso/backtrader-quickstart-template, Copyright (c) 2025 Mikhail Shardin;
                               MIT (licence text in the file)
  tools/strats_quantrocket.py  quantrocket-codeload/backtrader-dma, Copyright QuantRocket LLC; Apache-2.0
                               (LICENSES/Apache-2.0.txt; the upstream repository has no NOTICE file)
Each of these files states where it comes from and what TAKT changed in it.

backtrader itself (GPL-3.0, https://github.com/mementum/backtrader) is not included in this package; it
is referenced by name and version only. Market data is not included either: tools/fetch_data.sh
downloads it from data.binance.vision.

The MIT License (MIT)

Copyright (c) 2026 ABX DEVELOPMENT LLP (TAKT)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

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. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS 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 THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
