# General

Broadly useful AI — frontier models, inference platforms, and assistants that cut across every audience.

## Entries (ranked)

- [How to make Claude time-travel and tell you how your plan dies](https://analoghq.ai/itsolelehmann/articles/claude-pre-mortem-skill) by itsolelehmann: How to turn Claude into a structured adversary by assuming your plan already failed, and a ready-to-upload skill that automates the pre-mortem for any decision.
- [I Searched the Whole Claude Skills Ecosystem - These Are the Ones That Matter](https://analoghq.ai/polydao/articles/claude-skills-ecosystem-ones-that-matter) by polydao: A curated breakdown of the Claude skills ecosystem, what skills are, how they work, and the handful worth installing first.
- [a color system that disappears](https://analoghq.ai/msllrs/articles/a-color-system-that-disappears) by msllrs: Explores the cultural fade of color in products alongside nanoscale methods that make material color disappear through structural interference.
- [Loops explained: Claude, GPT, Mira and what actually works](https://analoghq.ai/anatolikopadze/articles/loops-explained-claude-gpt-mira) by anatolikopadze: A viral breakdown of AI agent loops, how Claude, ChatGPT, and Mira implement Plan-Execute-Verify cycles and when to actually build one.
- [Marketing Skills](https://analoghq.ai/coreyhaines31/skills/marketingskills) by coreyhaines31: Open-source collection of 45+ AI agent skills for marketing, CRO, SEO, copywriting, analytics, and growth, built for Claude Code, Cursor, and any Agent Skills-compatible agent.
- [The Orchestration Tax](https://analoghq.ai/addyosmani/articles/the-orchestration-tax) by addyosmani: Addy Osmani's essay on why more AI agents don't mean more shipped work, and how to architect your attention like a concurrent system.
- [Building recursive agent systems](https://analoghq.ai/leerob/articles/building-recursive-agent-systems) by leerob: Research synthesis covering two 2025 papers on recursive multi-agent systems: RecursiveMAS and RAH, for developers building agentic pipelines.
- [How to Actually Use Claude. 18 steps that unlock 100% of its potential](https://analoghq.ai/anatolikopadze/articles/how-to-actually-use-claude) by anatolikopadze: An 18-step practical guide to unlocking Claude's full capability through Projects, Custom Instructions, and a personal knowledge base.
- [You're doing RAG wrong](https://analoghq.ai/akshay-pachaar/articles/youre-doing-rag-wrong) by akshay-pachaar: A technical argument for replacing text chunks with structured QA packets in RAG pipelines, for ML engineers and data architects building production retrieval systems.
- [PM Skills Marketplace](https://analoghq.ai/phuryn/skills/pm-skills) by phuryn: Open-source PM skills marketplace: 68 AI skills and 42 workflows across 9 Claude plugins for product managers doing discovery, strategy, execution, and launch.
- [Loop Library](https://analoghq.ai/forward-future/skills/loop-library) by forward-future: A catalog of repeatable AI agent workflows with built-in feedback loops, plus an installable skill for finding, adapting, and designing your own loops.
- [Anthropic Skills](https://analoghq.ai/anthropics/skills/anthropic-skills) by anthropics: Anthropic's official skill library for Claude: modular SKILL.md bundles that add repeatable, domain-specific workflows across docs, dev, design, and enterprise tasks.

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