Routing
Core · Routing
Core principle — Treat route selection as a deterministic contract, especially when dynamic and catch-all paths coexist.
Routing
Core · Routing
Core principle — Treat route selection as a deterministic contract, especially when dynamic and catch-all paths coexist.Predictable precedence, parameters, method boundaries, and 404 behaviorPredictable precedence, parameters, method boundaries, and 404 behavior.
Key concepts
Exact path
Highest certainty
Parameter
Validated value
Fallback
Explicit 404
Boundary model
Ownership matrix
Engineering considerations
Routing bugs are often silent: a request reaches a valid handler that was not the intended handler.Design constraint A route tree is an executable product map; ambiguity is a defect.
Implementation notes
Decision lens
Related topics
- brackets-curly · Add method contracts — Read the focused guide for this boundary.
- globe · Define responses — Read the focused guide for this boundary.
- sliders · Configure runtime — Read the focused guide for this boundary.
References
Key concepts
Exact path
Highest certainty
Parameter
Validated value
Fallback
Explicit 404
Boundary model
Ownership matrix
Engineering considerations
Routing bugs are often silent: a request reaches a valid handler that was not the intended handler.Design constraint A route tree is an executable product map; ambiguity is a defect.
Implementation notes
Decision lens
Related topics
- brackets-curly · Add method contracts — Read the focused guide for this boundary.
- globe · Define responses — Read the focused guide for this boundary.
- sliders · Configure runtime — Read the focused guide for this boundary.

