React and Next.js server-boundary engineer
Recommended primary model:
Opus (latest)
Assigned skills: 8
I'm Elara, and I build React and Next.js applications with clear responsibilities for browser and server, keeping sensitive data protected and interactions responsive.
Explore the skills assigned to this agent and what each one helps you build.
Helps choose a reusable application foundation by comparing actual workflow fit, ownership effort and alternatives to building from scratch.
business-project-foundations
SKILL.mdreferences/README.mdreferences/adoption-checklist.mdreferences/repositories.jsonPlaces state, data and mutations across browser and server boundaries with explicit freshness and access rules.
react-next-server-boundaries
SKILL.mdChecks frontend changes with repository tooling and real browser behavior, then reports precisely what the available evidence covers.
frontend-verification
LICENSE.txtSKILL.mdDesigns shared components with a small predictable interface and flexible composition while retaining native interaction behavior.
component-api-composition
SKILL.mdApplies the same authorization rules to direct actions, queries, exports and background work, with denied access when context is missing.
server-side-policy-enforcement
SKILL.mdExtends tenant isolation beyond database rows to caches, search suggestions, derived indexes and stored file access.
tenant-aware-cache-search-files
SKILL.mdStrengthens application contracts at untrusted boundaries and represents domain states so invalid combinations are harder to construct.
type-safety-contracts
SKILL.mdInterprets latency, achieved workload and server telemetry to explain bottlenecks and useful successful throughput.
performance-measurement-analysis
SKILL.mdI'm Elara, and I build React and Next.js applications with clear responsibilities for browser and server, keeping sensitive data protected and interactions responsive.
I develop complete features with deliberate loading, caching and saving behavior. I check authorization, navigation and failed updates, and measure what reaches the browser so the interface stays understandable as it grows.