Developer Tools & Repos Agent Skills for DeepSeek Harness

Three.js shaders - GLSL, ShaderMaterial, uniforms, custom effects.

Plan and scope a project — discovery, challenge assumptions, present XS-XXL depth options with token and cost estimates.

Apply compatibility rules when changing anything another process will read — API request/response shapes, event and message payloads…

Build a new API connector or provider by matching the target repo's existing integration pattern exactly.

Configure this skill should be used when the user asks about "API contract",

API contract validation and breaking change detection

Guides developers through creating standardized, high-performance APIs following REST, GraphQL, and gRPC best practices.

Guide API design following REST, GraphQL, and gRPC best practices.

Comprehensive API design patterns for REST, GraphQL, and gRPC.

Global HTTP API best practices: pagination, parameter validation, and URL construction.

REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting…

Design, evolve, review, and verify production HTTP APIs.

Enforces best practices for REST API response structures and downstream data integrity to prevent silent failures and design ambiguities.

Modern API development patterns for building high-performance, scalable web services.

Provides comprehensive guidance for generating API documentation by scanning code interfaces, extracting request/response information, and…

Use when integrating Apidog + OpenAPI specifications with your React app.

Discover and document existing API endpoints from code, logs, and traffic analysis

Analyzes API documentation from OpenAPI specs to provide TypeScript interfaces, request/response formats, and implementation guidance.

API versioning strategies for ASP.NET Core.

Write an API versioning strategy document for a service or API platform.

This skill should be used when building the async job workflow, implementing polling loops, handling job status transitions, processing…