Fix default tenant data visibility leak by removing NullIfEmpty conversion#7229

Merged

sfmskywalker merged 26 commits intoenh/tenant-agnostic-entitiesfrom

copilot/sub-pr-7226-another-one

Feb 1, 2026

Commits on Jan 31, 2026

Initial plan
Copilot
committed
Remove NullIfEmpty conversion to align with ADR-0008 and ADR-0009

Copilot
and
sfmskywalker
committed
Add database migration to convert null TenantId to empty string for SqlServer

Copilot
and
sfmskywalker
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Clarify tenant handling logic in `ElsaDbContextBase` with new ADR references.
sfmskywalker
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Add tenant ID convention analysis documents and quick reference guide
sfmskywalker
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Implement tenant-agnostic functionality across modules
sfmskywalker
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Refactor tenant management and registry logic in `ActivityRegistry` for improved clarity and separation of tenant-specific and tenant-agnostic activity descriptors. Remove `TestTenantResolver` and …
sfmskywalker
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Merge remote-tracking branch 'origin/enh/tenant-agnostic-entities' into copilot/sub-pr-7226-another-one
sfmskywalker
committed
Refactor `ActivityRegistry`: prioritize tenant-specific descriptors over tenant-agnostic and simplify descriptor retrieval logic.
sfmskywalker
committed

Commits on Feb 1, 2026