Developer Tools & Repos Agent Skills for DeepSeek Harness

Validate an existing knowledge base connector against its service's API docs

Validate an existing Sim integration (tools, block, registry, and resolved-secret/model-input boundaries) against the service's API docs…

Validate a model entry (or every model in a provider) in apps/sim/providers/models.ts against the provider's live API docs (no…

Validate an existing Sim webhook trigger against provider API docs and repository conventions

Enforces a pure-Dart value-object core that stores every quantity canonically — money as integer minor units keyed to each currency's real…

Install and configure Vendo (the embedded product agent) in a host repo.

Semantic version parsing, bump strategies, and document version management.

Use when designing APIs or module boundaries — contract-first, Hyrum Law, error semantics.

Use when Vue 3 Composition API with reactive refs, computed, and composables.

Enforces Flutter widget composition — extract named const Widget classes never `Widget _buildX()` methods, lean build() (no…

When to activate: WidgetKit, widget timelines, AppIntents, interactive widgets, widget configuration, SwiftUI widget views

Expert guidance for Windows, PowerShell, WSL interop, and cross-platform development

Build, troubleshoot, or set up native Windows C and C++ compilation with MinGW-w64, MSYS2, GCC, G++, Clang, LLVM, mingw32-make, static…

Deterministic, blocking validation of the project's docs/ brief against the harness-project API: roster existence, required sections, data…

Wipe .aiwg/ directory and optionally restart with fresh intake

Create or destroy a code-only git worktree for a PR, branch, or new task (fetch + checkout, no env/DB/ports/yarn/seed).

Replace React/effect-atom mutation handlers that use promise-mode plus try/catch with promiseExit and explicit Exit handling.

Replace duplicated TypeScript shape declarations next to Effect Schema definitions with schema-derived types.

Fix lint findings that use untyped JavaScript error handling instead of Effect typed failures.

Replace duplicated object API types with types inferred from the runtime value or factory that owns the shape.

Elite mobile app image-generation skill for creating premium, app-native screen concepts and flows.