Assistant: codex Assistant-Model: gpt-6-astra Assistant-Session: 01a0cffe-206f-7323-89d3-b20ca4cf4bf9
1.9 KiB
| title | status | maturity | families | scales | admission | ||
|---|---|---|---|---|---|---|---|
| Vertical Feature Slice | draft | hypothesis |
|
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research-candidate-only |
Vertical Feature Slice
Context: one product change spans UI, state and service interaction scattered across technical folders. Change locality competes with reuse and cross-feature coordination.
Proposed solution: group the frontend parts of a cohesive capability behind an explicit public interface. Declare permitted dependencies and compose capabilities at a higher boundary. Put shared primitives where their ownership is clear; do not hide cross-feature workflows inside another feature's private modules.
Result: a capability can evolve internally, but interface design and shared concepts need maintenance. A folder or barrel export does not enforce isolation. This is a source-code boundary, not proof of independent deployment, team autonomy, security isolation or an end-to-end backend service boundary.
Evidence: B03 locates Feature-Sliced Design's product-oriented grouping and public API rules. The proposed pattern abstracts those mechanisms without adopting its entire layer taxonomy. Full-pattern application recurrence remains unverified. Alternative: technical layers for a small cohesive application; extract shared behavior only when its ownership and consumers justify the new coupling.
Proposed relation: may contain Presentation Model; feature boundaries need not coincide with Failure Boundary.
Next test: change one capability's storage adapter; inspect imports and consumer contracts. Change only deployment cadence next and identify new obligations.
Evidence locators: breadth review. All relations are research proposals; no canonical identity or admitted graph edges. The next test is planned, not executed. Known uses of the complete proposed contract have not been verified in this investigation.