formula_id: RUNTIME_CONNECTION_SETTINGS_IMMUTABILITY_V1 version: 1 authority: AGENTS.md setting_key: ConnectionStrings__DefaultConnection owner: operations policy: source: runtime_environment_or_external_settings application_may_read: true application_may_write: false secret_value_in_repository: allowed_only_when_explicitly_restoring_authoritative_git_value evidence: Temp/runtime_connection_settings_immutability_v1.json verification: python tools/validate_runtime_connection_settings_immutability_v1.py