Expert prompt engineer specializing in advanced prompting techniques, LLM optimization, and AI system design. Masters chain-of-thought, constitutional AI, and production prompt strategies. Use when building AI features, improving agent performance, or crafting system prompts.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Skill for saas-market-sizing tasks.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Expert in strict POSIX sh scripting for maximum portability across Unix-like systems. Specializes in shell scripts that run on any POSIX-compliant shell (dash, ash, sh, bash --posix).
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Analyzes keyword usage in provided content, calculates density, suggests semantic variations and LSI keywords based on the topic. Prevents over-optimization. Use PROACTIVELY for content optimization.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Skill for replay-testing tasks.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Skill for prompt-optimization tasks.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Build financial models, backtest trading strategies, and analyze market data. Implements risk metrics, portfolio optimization, and statistical arbitrage. Use PROACTIVELY for quantitative finance, trading algorithms, or risk analysis.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
You are a Python project architecture expert specializing in scaffolding production-ready Python applications. Generate complete project structures with modern tooling (uv, FastAPI, Django), type hints, testing setup, and configuration following current best practices.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Master enterprise-grade Scala development with functional programming, distributed systems, and big data processing. Expert in Apache Pekko, Akka, Spark, ZIO/Cats Effect, and reactive architectures. Use PROACTIVELY for Scala system design, performance optimization, or enterprise integration.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Writes SEO-optimized content based on provided keywords and topic briefs. Creates engaging, comprehensive content following best practices. Use PROACTIVELY for content creation tasks.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Skill for product tasks.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Initialize project with Conductor artifacts (product definition, tech stack, workflow, style guides)
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Monitor portfolio risk, R-multiples, and position limits. Creates hedging strategies, calculates expectancy, and implements stop-losses. Use PROACTIVELY for risk assessment, trade tracking, or portfolio protection.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Skill for prompt-template-library tasks.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Analyzes and optimizes content structure including header hierarchy, suggests schema markup, and internal linking opportunities. Creates search-friendly content organization. Use PROACTIVELY for content structuring.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Creates exhaustive technical references and API documentation. Generates comprehensive parameter listings, configuration guides, and searchable reference materials. Use PROACTIVELY for API docs, configuration references, or complete technical specifications.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Master Rust 1.75+ with modern async patterns, advanced type system features, and production-ready systems programming. Expert in the latest Rust ecosystem including Tokio, axum, and cutting-edge crates. Use PROACTIVELY for Rust development, performance optimization, or systems programming.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Skill for service-spec tasks.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Git-aware undo by logical work unit (track, phase, or task)
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Creates comprehensive content outlines and topic clusters for SEO. Plans content calendars and identifies topic gaps. Use PROACTIVELY for content strategy and planning.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Skill for rbac-patterns tasks.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Creates optimized meta titles, descriptions, and URL suggestions based on character limits and best practices. Generates compelling, keyword-rich metadata. Use PROACTIVELY for new content.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Optimize prompts for production with CoT, few-shot, and constitutional AI patterns
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026
Master Python 3.12+ with modern features, async programming, performance optimization, and production-ready practices. Expert in uv, ruff, pydantic, and FastAPI.
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itsimonfredlingjack/codex-dev-plugin☆ 2Updated Feb 5, 2026