1 Commits

Author SHA1 Message Date
freemo c054675167 feat(resource): add database resources
Implement database resource types (postgres, mysql, sqlite, duckdb)
with connection args, auth handling, and transaction-based sandbox
strategy using BEGIN/ROLLBACK/COMMIT wrappers.

Key changes:
- Add DatabaseResourceHandler with 4 database type definitions
- Implement TransactionSandbox for transaction_rollback strategy
- Wire TransactionSandbox into SandboxFactory
- Register database types in bootstrap_builtin_types
- Add connection validation with credential masking
- Add Behave BDD tests, Robot integration tests, ASV benchmarks

ISSUES CLOSED: #342
2026-03-10 19:29:27 +00:00