https://github.com/product-on-purpose/thinking-framework-skills

Evidence-graded, agent-executable thinking-method skills - 56 frameworks reduced to their working mechanism, honestly graded, and producing a concrete artifact. 56 frameworks + 4 tools + 9 recipes for Claude Code, Codex, and other AI agents. Advanced (Gold) tier.

agent-skills agentskills ai-agents claude claude-code codex cognitive-tools critical-thinking decision-making evidence-based llm mental-models problem-solving product-management product-managment reasoning skills structured-thinking systems-thinking thinking-frameworks

Last synced: 12 Jul 2026