Backend

IntelliFill authentication flow patterns using Supabase Auth, JWT tokens, and backend auth mode

Comprehensive security auditing for Rails 8 applications using Brakeman and manual review. Use when reviewing authentication/authorization code, checking for OWASP Top 10 vulnerabilities, or validating security before deployment.

This skill retrieves upcoming earnings announcements for US stocks using the Financial Modeling Prep (FMP) API. Use this when the user requests earnings calendar data, wants to know which companies are reporting earnings in the upcoming week, or needs a weekly earnings review. The skill focuses on mid-cap and above companies (over $2B market cap) that have significant market impact, organizing the data by date and timing in a clean markdown table format. Supports multiple environments (CLI, Desktop, Web) with flexible API key management.

Calculations, aggregates, and exists expressions for derived data

Create codebase area context skills for rapid navigation. MUST BE USED for creating area context skills. Handles ONE-TIME auto-detection with Serena, template-based generation, and manual maintenance. Use when creating new area contexts or regenerating existing ones, or when user mentions "create context skill", "generate area context", "map codebase area", skill generation, codebase navigation, area mapping, or template-based skill creation.

Java 21 LTS development specialist covering Spring Boot 3.3, virtual threads, pattern matching, and enterprise patterns. Use when building enterprise applications, microservices, or Spring projects.

Executes Hostinger API operations via Python wrapper. Use when managing VPS instances, Docker Compose projects, DNS records, domains, firewalls, SSH keys, snapshots, backups, billing, hosting, or WHOIS profiles.

Comprehensive Ruby on Rails conventions, design patterns, and idiomatic code standards. Use this skill when writing any Rails code including controllers, models, services, or when making architectural decisions about code organization, naming conventions, and Rails best practices. Trigger keywords: rails conventions, design patterns, idiomatic code, best practices, code organization, naming conventions, MVC patterns, Rails architecture

Format any content as a Logseq-compatible outline using nested bullets (no markdown headers, no bold). Works in both Claude Code and Claude Desktop.

Executes SonarCloud API queries via unified Python CLI. Use when checking quality gate status, searching issues (bugs, vulnerabilities, code smells), retrieving metrics (coverage, complexity), or viewing analysis history.

Implement secure JWT (JSON Web Token) authentication in Node.js applications with access/refresh tokens and role-based access control

Coordinate multi-tool workflows with guardrails; use when asked to chain retrieval, analysis, and action steps.

Generate code to integrate Frappe with external REST APIs. Use when connecting to third-party services, payment gateways, or external data sources.

How the Rails Enterprise Dev plugin discovers and uses project skills dynamically

n8n workflow automation knowledge base. Provides n8n node information, node functionality details, workflow patterns, and configuration examples. Covers triggers, data transformation, data input/output, AI integration, covering 10 nodes. Keywords: n8n, workflow, automation, node, trigger, webhook, http request, database, ai agent.

Compile a skill entry into a provisioned agent request with strict guardrails (approval, quotas, TTL). Use when translating skills into runnable agents or when you need a controlled Skill→Agent path.

Create or update root and nested AGENTS.md files that document scoped conventions, monorepo module maps, cross-domain workflows, and (optionally) per-module feature maps (feature -> paths, entrypoints, tests, docs). Use when the user asks for AGENTS.md, nested agent instructions, or a module/feature map.

Enforces PostgreSQL best practices for Django models and migrations. This skill should be used when creating models, adding fields, or working with database migrations to ensure proper indexes on filtered fields and migration safety.

Systematic gap analysis for claimed vs actual work completion. Uses 100+ sequential thoughts to identify assumptions, partial completions, missing components, and rationalization patterns. Validates completion claims against original plans, detects scope deviations, reveals quality gaps. Essential for self-assessment before declaring work complete. Use when: claiming completion, final reviews, quality audits, detecting rationalization patterns in own work.

Implement proven backend architecture patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design. Use when architecting complex backend systems or refactoring existing applications for better maintainability.