fossyl-domain

Use when reviewing a fossyl project's code against framework standards — route builder chains, type safety, layering rules, error handling, query hygiene…

Use when debugging type inference failures or runtime route errors in a fossyl project — curry signature mismatches, branded wrappers, pagination shapes…

Use when scaffolding a new feature in a fossyl project — creates route + service + repo + validator files in src/features/<name>/

Use when adding pagination to list endpoints in a fossyl project — chain integration, PaginatedResponse shape, offset math, hasMore semantics

Use when implementing the repo layer in a fossyl project — one repo per model, named CRUD exports, Kysely queries, external SDK adapters, domain model…

Use when defining route handlers in a fossyl project — builder chain, handler curry signatures, authWrapper/bodyWrapper, route-service composition

Use when implementing service layer in a fossyl project — business logic, multi-repo composition, sub-services, error handling, external SDK adapters

Use when working with Express request context in a fossyl project — req/res extraction, request-scoped state, auth context

Use when handling errors in a fossyl project — fossyl-branded error creators, error flow, no-bare-throw rule, wrapping third-party errors

Use when starting plan execution for a fossyl project — reads adapter config and dispatches to correct domain + adapter skills

Use when setting up an Express server in a fossyl project — middleware, error handler, adapter integration