[kflemin]

• Regenerated bsync.py from the BuildingSync v2.7.0 release XSD (52 elements added, none removed)
• Require Python 3.11+ (3.11–3.14)
• Allow lxml 5 and 6 (was limited to lxml 4, which has no wheels for Python 3.13+)
• Moved package metadata to the PEP 621 [project] table (Poetry 2) and refreshed poetry.lock
• CI:
  • test matrix on Python 3.11–3.14
  • generator checks for BuildingSync 2.3–2.7 and the schema develop-v2/develop-v3 branches
  • current action versions
• Added Dependabot config for pip and GitHub Actions
• Bumped black to 26.10.1
• Bumped version to 0.4.0; updated README and CHANGELOG

🤖 Generated with Claude Code

[Copilot]

🟡 Changes recommended

The change makes valid audit-cycle indices raise a ValueError because BSElement lacks positiveInteger handling, which must be added before regenerating bsync.py.

1 open issue

• Add positiveInteger handling for audit-cycle index years · New

What changed in this PR

This PR prepares bsyncpy 0.4.0 with BuildingSync 2.7.0 bindings and modernizes Python support, packaging, and maintenance automation.

Changes:

• Regenerates schema bindings with condition fields, file attachments, federal identifiers, and life-cycle savings.
• Requires Python 3.11+, allows lxml 5/6, and migrates metadata to PEP 621.
• Expands CI coverage, adds Dependabot, and updates formatting tools and release documentation.

File	Description
tests/​test_basic.py	Updates the expected BuildingSync version to 2.7.0.
README.md	Updates supported versions, examples, and generation instructions.
pyproject.toml	Modernizes metadata and dependencies; bumps version to 0.4.0.
poetry.lock	Refreshes dependency versions and lock format.
CHANGELOG.md	Documents the 0.4.0 release changes.
bsyncpy/​bsync.py	Regenerates bindings for BuildingSync 2.7.0.
.pre-commit-config.yaml	Updates Black and removes the interpreter override.
.github/​workflows/​ci.yml	Adds Python and schema matrices with generated-module smoke checks.
.github/​dependabot.yml	Adds weekly grouped dependency and action updates.

_{Review effort: Balanced}