# Architectural Decision Log This log lists the architectural decisions for tuf. - [ADR-0000](0000-use-markdown-architectural-decision-records.md) - Use Markdown Architectural Decision Records - [ADR-0001](0001-python-version-3-6-plus.md) - Default to Python 3.6 or newer for new development - [ADR-0002](0002-pre-1-0-deprecation-strategy.md) - Deprecation strategy - [ADR-0003](0003-where-to-develop-TUF-1-0-0.md) - Develop TUF 1.0.0 in a subdirectory of the current TUF implementation - [ADR-0004](0004-extent-of-OOP-in-metadata-model.md) - Add classes for complex metadata attributes - [ADR-0005](0005-use-google-python-style-guide.md) - Use Google Python style guide with minimal refinements - [ADR-0006](0006-where-to-implemenent-model-serialization.md) - Separate metadata serialization from metadata class model but keep helpers - [ADR-0008](0008-accept-unrecognised-fields.md) - Accept metadata that includes unrecognized fields - [ADR-0009](0009-what-is-a-reference-implementation.md) - Primary purpose of the reference implementation - [ADR-0010](0010-repository-library-design.md) - Repository library design built on top of Metadata API For new ADRs, please use [template.md](template.md) as basis. More information on MADR is available at . General information about architectural decision records is available at .