Agent skills for ChatGPT

Build, review, or improve Core Data persistence in apps that have not adopted SwiftData.

Multi-platform content distribution across X, LinkedIn, Threads, and Bluesky.

Operate customer billing workflows such as subscriptions, refunds, churn triage, billing-portal recovery, and plan analysis using…

Evidence-first revenue, pricing, refunds, team-billing, and billing-model truth workflow for ECC.

Use when building cross-platform applications with Flutter 3+ and Dart.

Expert hybrid cloud architect specializing in complex multi-cloud solutions across AWS/Azure/GCP and private clouds (OpenStack/VMware).

JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in…

Idiomatic Kotlin patterns, best practices, and conventions for building robust, efficient, and maintainable Kotlin applications with…

CRITICAL: Use for Makepad getting started and app structure.

Mobile-first design thinking and decision-making for iOS and Android apps.

Monetization strategy and implementation for digital products - Stripe, subscriptions, pricing experiments, freemium, upgrade flows…

Design a PostgreSQL-specific schema. Covers best-practices, data types, indexing, constraints, performance patterns, and advanced features

Automate Supabase database queries, table management, project administration, storage, edge functions, and SQL execution via Rube MCP…

Diagnose Swift Concurrency issues, refactor callback-based code to async/await, and guide Swift 6 migration when working with tasks…

Enables human-like web browsing, deep data extraction, and authenticated browser interactions using the Chrome DevTools Protocol.

Use when investigating a production incident, anomaly, or error using observability tooling (Grafana, Sentry, Datadog, New Relic — via MCP…

Push committed changes and create a draft PR on GitHub.

When the user wants to know who they actually know inside an account, who is missing, and how much money depends on one person staying…

Extract clean Markdown from web pages. In the KB workflow, use it as a utility under obsidian-source-ingestion.

Use this skill for project-scoped literature review built on Sources/Papers, with synthesis landing in Knowledge, writing handoff in…

Use this by default for non-trivial multi-step work that needs persistent planning, progress tracking, or durable notes on disk.