Backend

Go Handler Generator - Auto-activating skill for Backend Development. Triggers on: go handler generator, go handler generator Part of the Backend Development skill category.

Rabbitmq Queue Setup - Auto-activating skill for Backend Development. Triggers on: rabbitmq queue setup, rabbitmq queue setup Part of the Backend Development skill category.

Background Worker Creator - Auto-activating skill for Backend Development. Triggers on: background worker creator, background worker creator Part of the Backend Development skill category.

Configure auto-configure Ollama when user needs local LLM deployment, free AI alternatives, or wants to eliminate hosted API costs. Trigger phrases: "install ollama", "local AI", "free LLM", "self-hosted AI", "replace OpenAI", "no API costs". Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.

Nestjs Module Generator - Auto-activating skill for Backend Development. Triggers on: nestjs module generator, nestjs module generator Part of the Backend Development skill category.

Expert research tool for Model Context Protocol implementations. PROACTIVELY use when reviewing MCP server code, planning new MCP tools/resources/prompts, investigating protocol compliance issues, or validating architecture. Specializes in protocol compliance (JSON-RPC 2.0), security patterns, transport layers, and production best practices. Current spec: 2025-06-18.

Walk Claude through PyDESeq2-based differential expression, including ID mapping, DE testing, fold-change thresholding, and enrichment visualisation.

Map scRNA-seq atlases onto spatial transcriptomics slides using omicverse's Single2Spatial workflow for deep-forest training, spot-level assessment, and marker visualisation.

Assist Claude in running PyWGCNA through omicverse—preprocessing expression matrices, constructing co-expression modules, visualising eigengenes, and extracting hub genes.

Apply systematic performance optimization techniques for Python and Rust code: estimation + profiling, API/bulk design, algorithmic wins, cache-friendly memory layout, fewer allocations, fast paths, caching, and compiler-friendly hot loops. Use for performance code reviews, refactors, and profiling-driven optimizations. Keywords: performance, latency, throughput, cache, allocation, memory layout, PyO3, msgspec, tokio, async, pprof, py-spy, perf.

Implement standardized error handling with proper HTTP status codes and error responses.Use when implementing standardized error handling.Trigger with phrases like "add error handling", "standardize errors", or "implement error responses".

Log API requests with correlation IDs, performance metrics, and security audit trails.Use when auditing API requests and responses.Trigger with phrases like "log API requests", "add API logging", or "track API calls".

Build event-driven APIs with webhooks, Server-Sent Events, and real-time notifications.Use when building event-driven API architectures.Trigger with phrases like "add webhooks", "implement events", or "create event-driven API".

Scan for exposed secrets, API keys, and credentials in code. Use when auditing for secret leaks. Trigger with 'scan for secrets', 'find exposed keys', or 'check credentials'.

Use when you need to track database changes for compliance and security monitoring.This skill implements audit logging using triggers, application-level logging, CDC, or native logs.Trigger with phrases like "implement database audit logging", "add audit trails","track database changes", or "monitor database activity for compliance".

Validate API contracts using consumer-driven contract testing (Pact, Spring Cloud Contract).Use when performing specialized testing.Trigger with phrases like "validate API contract", "run contract tests", or "check consumer contracts".

Manage API throttling policies to protect backend services from overload.Use when controlling API request rates.Trigger with phrases like "throttle API", "control request rate", or "add throttling".

Validate application performance against defined budgets to identify regressions early. Use when checking page load times, bundle sizes, or API response times against thresholds. Trigger with phrases like "validate performance budget", "check performance metrics", or "detect performance regression".

Build scalable WebSocket servers for real-time bidirectional communication.Use when enabling real-time bidirectional communication.Trigger with phrases like "build WebSocket server", "add real-time API", or "implement WebSocket".

Domain/DNS ops across Cloudflare, DNSimple, Namecheap for Peter. Use for onboarding zones to Cloudflare, flipping nameservers, setting redirects (Page Rules/Rulesets/Workers), updating redirect-worker mappings, and verifying DNS/HTTP. Source of truth: ~/Projects/manager.