Public viewer
The journey of every round
Every round-trip in the corpus is public. Open one to see the prompt, the zero-point index, the baseline response, the enhanced response, and how each grader read the difference. Leave a comment if a grader's reading lands — or doesn't.
Write a circuit breaker for cache reads that falls back to the database
Add cache stampede protection using lazy loading and locks
Write a worker that retries failed outbox messages with exponential backoff
Add scoped service access inside a BackgroundService using IServiceScopeFactory
Add graceful shutdown to a BackgroundService that drains in-flight work
Add auditing via SaveChanges override that captures before/after state
Implement optimistic concurrency using a rowversion/timestamp column
Implement tenant-scoped authorization that prevents cross-tenant access
Implement resource-based authorization using IAuthorizationHandler
Write a refresh token rotation endpoint that invalidates old tokens
Implement an async circuit breaker that tracks consecutive failures
Implement async producer-consumer pattern using Channel<T>
Implement a webhook delivery endpoint with HMAC signature verification
Implement idempotency key middleware that deduplicates POST requests
Add global exception handling middleware that maps domain exceptions to HTTP status codes
Write a circuit breaker for cache reads that falls back to the database
Add cache stampede protection using lazy loading and locks
Write a worker that retries failed outbox messages with exponential backoff
Add scoped service access inside a BackgroundService using IServiceScopeFactory
Add graceful shutdown to a BackgroundService that drains in-flight work
Add auditing via SaveChanges override that captures before/after state
Implement optimistic concurrency using a rowversion/timestamp column
Implement tenant-scoped authorization that prevents cross-tenant access
Implement resource-based authorization using IAuthorizationHandler