- add_decision: pass valid_from/valid_until through kwargs path so
temporal bounds are not silently dropped into metadata (Codex P1)
- add_decision: raise ValueError when Decision object and kwargs are
both provided, instead of silently ignoring the kwargs (Codex P2)
- fix guard condition to exclude decision_maker (non-None default)
to avoid false-positive ValueError on plain add_decision(obj) calls
- test_395: remove unused `import time`; strengthen as_of test with
concrete assertions on scenarios list (github-code-quality)
- test_unreleased: remove unused `import time`; drop unused `snap =`
assignment; drop unused `provider =` assignment (github-code-quality)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
