Backend skills

This skill generates professional tax optimization reports locally or via Gmail App Password, exporting ready-to-send documents.

This skill enables read-only extraction of Xero financial data and reports for analysis without modifying any records.

This skill helps secure Goth integration with Echo by enabling safe session management, provider handling, and token storage across routes.

This skill helps you implement RBAC and multi-tenant authorization in a Go Echo backend, outlining roles, permissions, and JWT-based access control.

This skill helps you implement load lifecycle patterns, billing workflows, and TONU handling with clear transitions and financial calculations.

This skill helps you build geospatial services with S2 by indexing and querying spherical data using Hilbert-based cell IDs for efficient proximity and

This skill helps design scalable distributed data systems inspired by Pat Helland, emphasizing idempotency, entity-based design, and messaging over distributed

This skill helps you make architectural decisions and design evolving APIs using Butler Lampson's abstraction, interfaces, and security principles.

This skill provides unified API integration patterns for OAuth2, backoff, rate limiting, webhooks versus polling, and multi-tenant security across external

This skill guides you through Goth multi-provider authentication in Go, helping you install, configure providers, and implement secure OAuth flows.

This skill helps you build real-time Slack apps by handling messages, mentions, interactions, and commands with Socket Mode or Events API.

This skill helps you leverage LlamaIndex to build retrieval-augmented generation apps, ingest data, and query private knowledge efficiently.

This skill helps you write Go tests with testify, apply TDD, and mock interfaces to build reliable, maintainable test suites.

This skill applies caching, database optimization, and algorithm improvements to systematically boost application performance.

This skill helps secure Slack app authentication by guiding OAuth, token management, scope configuration, and production best practices.

This skill helps you design flexible Go APIs and decoupled components by teaching interface composition, implicit satisfaction, and testable patterns.

This skill helps you design and optimize Virtu-style execution systems by modeling market microstructure, routing intelligently, and measuring execution

This skill helps expert agents self-review and correct their code before sniper validation by applying BMAD-METHOD elicitation techniques.

This skill loads and manages execution of existing projects, tracking progress and validating tasks to ensure steady completion.

This skill lists HubSpot meetings from your CRM, returning scheduled records and enabling quick review of upcoming engagements.

This skill helps you optimize slow database queries, fix N+1 problems, and design effective indexes to boost PostgreSQL, MySQL, and other DB performance.