Developer Tools & Repos Agent Skills for Perplexity

Full second-opinion using Codex MCP (with lint:fix + build).

Portfolio system knowledge base. Use when: position queries, routing strategy questions, provider integration. Not for: general code…

Choose the right search tool for each query type

Binding-resolved Python symbol queries via pyright — every true caller (--refs), the real definition (--def), or an inferred signature…

React Native and Expo best practices for building performant mobile apps.

Three.js 3D graphics library - scene setup, geometry, materials, lighting, textures, animation, loaders, shaders, postprocessing…

Use when brainstorming game features, prioritizing systems, or creative planning for the Sector project.

Guide for building and debugging Sector's frame composition — the DrawOrder pipeline, render layers, screen stack, and HUD element…

Use when writing integration tests for the Sector game project.

Diagnose runtime bugs, visual glitches, and unexpected behavior in the Sector MonoGame game by inspecting the live game via sector-mcp…

Iterative shader development for Sector's MonoGame rendering pipeline with visual feedback loops via sector-mcp tools.

Use when storing credentials securely, encrypting data, implementing passkeys, securing AI/agentic features against prompt injection, code…

Use this skill when the user asks for a security and/or performance audit of an Android app — e.g. "audit security + performance của app…

Use when the user mentions security review, App Store submission prep, Privacy Manifest requirements, hardcoded credentials, or sensitive…

Powers an AI agent tamagotchi growth experience on Discord through interactive onboarding, daily diaries, and progressive channel unlocks.

Detect business logic reimplemented in multiple architectural layers.

Follow semantic versioning standards for package version management.

How to send real-time in-app notifications from PostHog backend code.

Environment-aware pre-flight check. Use when starting work in a new environment, switching machines, or when 'works on my machine' bugs…

Apply when concurrent actors might write to the same file, branch, key, or state object.

Reviews serde serialization code for derive patterns, enum representations, custom implementations, and common serialization bugs.