Skill Library for Claude Code
A collection of Claude Code skill plugins for thinking, writing, leadership, and
negotiation. 41 skills across 6 domain plugins teach Claude structured frameworks
from 109 books — covering process discipline, strategic planning, executive
decision-making, fiction craft, non-fiction persuasion, and interpersonal negotiation.
Built by Joel Lewis.
Contributions welcome! Found a way to improve a skill or have a new one to add?
See CONTRIBUTING.md.
Plugins
meta — Process Enforcement
Skills that govern how the agent operates, learns, and improves. Full rigor —
includes iron laws, state machines, and rationalization tables.
| Skill | What Claude can do |
|---|
getting-started | Bootstrap a session and route to the correct skill |
using-skills | Enforce the 1% rule — invoke skills before responding |
writing-skills | Author new skills using TDD methodology |
prompt-optimizer | Refine prompts using the Patty 4-D methodology |
mental-model-library | Apply cross-domain reasoning frameworks |
learning-accelerator | Synthesize knowledge using meta-learning patterns |
6 skills.
workflow — Strategic Discovery-to-Delivery
The full strategic planning chain from problem definition through validated
deliverables. Full rigor — each skill enforces gates before proceeding.
| Skill | What Claude can do |
|---|
problem-framing | Define and validate the problem before analysis |
stakeholder-discovery | Map audiences, influence, and information needs |
market-context | Analyze competitive landscape and market dynamics |
competitive-analysis | Structured competitor teardown and positioning |
buyer-persona | Build JTBD-driven personas with behavioral detail |
business-case | Construct ROI models and investment theses |
prd-writing | Write product requirements using PR/FAQ method |
pitch-deck | Build investor or internal pitch narratives |
one-pager | Distill strategy into executive summary documents |
executive-briefing | Communicate at board level with precision |
assumption-audit | Validate every key claim with evidence |
stakeholder-review | Collect structured feedback and iterate |
12 skills. Designed as a chain: problem-framing → stakeholder-discovery →
market-context → competitive-analysis → buyer-persona → business-case →
deliverables → assumption-audit → stakeholder-review.
executive — Leadership & Organizational Execution
Leadership frameworks grounded in books by Munger, Taleb, Duke, Collins, and others.
Standard rigor — guiding principles with source citations.
| Skill | What Claude can do |
|---|
strategy-clarity | Cut through ambiguity to define strategic direction |
devils-advocate | Stress-test proposals using inversion and fragility detection |
operational-excellence | Design systems for consistent execution |
platform-strategist | Evaluate and design platform business models |
ownership-coach | Build accountability and ownership culture |
first-90-days | Navigate leadership transitions effectively |
hiring-talent | Evaluate candidates beyond resume signals |
team-builder | Design and develop high-performing teams |
decision-frameworks | Apply structured decision-making under uncertainty |
9 skills.
narrative — Fiction & Storytelling
Fiction craft techniques from masters of story structure, character design, and
world-building.
| Skill | What Claude can do |
|---|
fiction-architect | Design plot architecture with structural precision |
character-vulnerability | Create characters with authentic emotional depth |
world-building-logic | Build internally consistent fictional worlds |
dialogue-craft | Write dialogue that reveals character and advances plot |
4 skills.
rhetorician — Non-Fiction Writing & Persuasion
Writing craft for clarity, emotional resonance, and evidence-based persuasion.
| Skill | What Claude can do |
|---|
non-fiction-precision | Structure arguments with clarity and logical rigor |
copy-editor | Polish prose for grammar, rhythm, and consistency |
resonance-engine | Craft writing that connects emotionally with readers |
memo-stress-tester | Pressure-test memos and briefs for weak arguments |
scientific-advertising | Apply evidence-based advertising principles |
5 skills.
dealmaker — Negotiation & Interpersonal Skills
Negotiation and communication frameworks from Voss, Fisher, Cialdini, and others.
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