Developer Tools & Repos Agent Skills for Microsoft Copilot

SaaS architecture, multi-tenancy, and subscription management

Build, package, test, and reason about Safari Web Extensions for iOS, iPadOS, and macOS.

Complete guide to handling safe areas in Capacitor apps for iPhone notch, Dynamic Island, home indicator, and Android cutouts.

Restructure code while preserving behavior.

Use when designing any job, webhook handler, command, startup step, or loop that changes state.

Default safe publish workflow for local git changes.

Patterns for managing distributed transactions and long-running business processes.

Generates Saga pattern components for PHP 8.4.

Saga Pattern knowledge base. Provides patterns, antipatterns, and PHP-specific guidelines for saga orchestration, choreography, and…

Create, revise, review, and finalize portable SagaSmith Module or rules Packs for the current sagasmith.content-package v2 contract…

Run persistent D&D 5e 2014/2024 campaigns through SagaSmith's source-bound MCP runtime.

Run or maintain D&D 5e 2014/2024 campaigns through SagaSmith's MCP-first game-master, actor, module, continuity-memory, and snapshot…

Run D&D 5e 2014 or 2024 sessions through SagaSmith's source-bound MCP runtime.

Sage Business Cloud Accounting integration via Apideck's Accounting unified API — same methods work across every connector in Accounting…

Sage HR integration via Apideck's HRIS, ATS unified API — same methods work across every connector in HRIS, ATS, switch by changing…

Sage Intacct integration via Apideck's Accounting unified API — same methods work across every connector in Accounting, switch by changing…

Comprehensive REST API design review with automated linting, breaking-change detection, and design scorecards.

Use when designing REST or GraphQL APIs, creating OpenAPI specifications, or planning API architecture.

Use when designing new high-level system architecture, reviewing existing designs, or making architectural decisions.

Writes, optimizes, and debugs C++ applications using modern C++20/23 features, template metaprogramming, and high-performance systems…

Use when developing firmware for microcontrollers, implementing RTOS applications, or optimizing power consumption.