Agent skills for HTTP / API

Drive a PR to a clean review (Greptile 5/5, zero open threads) — ships if needed, keeps it mergeable against staging, triggers…

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development…

Your approach to handling backend API. Use this skill when working on files where backend API comes into play.

Backend caching patterns with Redis including write-through, write-behind, cache-aside, and invalidation strategies.

Creates backend docs (api_spec.md, database_schema.md).

Define database models with clear naming, appropriate data types, constraints, relationships, and validation at multiple layers.

Implements scalable server-side architectures, API designs, and database optimizations for Node.js and Next.js applications.

Reviews backend codebases for performance bottlenecks using an evidence-first, workload-driven methodology. Use when investigating…

Your approach to handling backend queries.

Create a new Node.js/Express + PostgreSQL backend from nothing, or add a new API module (route → controller → model) to an existing one…

Expert at writing Rails 8 service objects with proper patterns, Result objects, error handling, and external integrations.

Use when the user says "/backfill-feature", "backfill the ADR", "this feature has no ADR", "I need to document what's already there before…

Async task processing with Celery, ARQ, and Redis for Python backends.

Symptom-based background task troubleshooting - decision trees for 'task never runs', 'task terminates early', 'works in dev not prod'…

Complete background task API reference - BGTaskScheduler, BGAppRefreshTask, BGProcessingTask, BGContinuedProcessingTask (iOS 26)…

Audit a domain's backlink profile using the SemRush API.

Find referring domains that link to multiple competitors but not to your site, then enrich with authority, anchor samples, and outreach…

Automate backlink submission for directories, forums, and other non-blog resources using AI and browser automation

[REPLACED by pipeline-quarantine on 2026-06-20] Quarantine moderation — merged into pipeline-quarantine (step 2).

Refine raw ideas and backlog items into decision-complete, actionable work and decide whether they need discovery, an Epic, implementation…

Build robust, production-grade backtesting systems that avoid common pitfalls and produce reliable strategy performance estimates.