context-engineering skills

2,210 tagged context-engineering, measured the same way as everything else here.

Browse within: spec-driven-development 150knowledge-graph 144agent-memory 133apex 131salesforce 131agentic-coding 128claude-code-plugin 121meta-prompting 115codex-cli 114context-management 111copilot 90coding-agents 79engineering 77prd 77

gherkin-authoring

73

intent-driven-dev/intent-driven-template

Skill Claude CodeCodex

Use when drafting, reviewing, or improving Gherkin, Cucumber scenarios, BDD acceptance criteria, feature examples, Scenario Outlines, Backgrounds, Rules, Doc Strings, Data Tables, tags, or Gherkin embedded in Markdown.

not rated 122 10d ago A 54 tokens original MIT

edit-brain

75

DrDroidLab/open-index

Skill Claude CodeCodex

How to add or edit knowledge in this brain — define doctypes, add or update entities, and correlate them with relationships. Use whenever the user asks to add/update knowledge, define a concept, record a learning, or link two things in the brain.

not rated 105 22d ago A 55 tokens original MIT

setup-open-index

76

DrDroidLab/open-index

Skill Claude CodeCodex

Install and configure Open Index as the read/write context layer for a domain-specialized agent. Use when setting up a legal, marketing, customer support, sales, infrastructure, or other domain agent with Open Index over MCP.

not rated 105 22d ago A 48 tokens original MIT

compare-docs

77

cowwoc/cat

Skill Claude CodeCodex

Compare two documents semantically with relationship preservation to identify content and structural differences.

not rated 101 1mo ago A 18 tokens

cowwoc/cat

Skill Claude CodeCodex

Analyze mistakes with conversation length as potential cause (CAT-specific).

not rated 101 1mo ago A 20 tokens

skill-builder

79

cowwoc/cat

Skill Claude CodeCodex

Use BEFORE creating or updating any skill OR command - decomposes goal into forward steps via backward reasoning.

not rated 101 1mo ago A 22 tokens

stream-coding

80

frmoretto/stream-coding

Skill Claude CodeCodex

Documentation-first development methodology. The goal is AI-ready documentation - when docs are clear enough, code generation becomes automatic. Triggers on "Build", "Create", "Implement", "Document", or "Spec out". Version 3.5 adds Phase 2.5 Adversarial Review and renames internal verification to Spec Gate…

not rated 96 6mo ago A 89 tokens

design-patterns

81

FlorianBruniaux/ccboard

Skill Claude CodeCodex

Purpose: Detect, suggest, and evaluate Gang of Four (GoF) design patterns in TypeScript/JavaScript codebases with stack-aware adaptations.

not rated 94 2d ago A 0 tokens original MIT

issue-triage

82

FlorianBruniaux/ccboard

Skill Claude CodeCodex

Skill "issue-triage" from FlorianBruniaux/ccboard, covering issue triage, quand utiliser, langue, preconditions and phase 1 -- audit (toujours executee).

not rated 94 2d ago A 0 tokens original MIT

rust-patterns

83

FlorianBruniaux/ccboard

Skill Claude CodeCodex

Analyze Rust codebase for design patterns, idioms, and anti-patterns. Provides detection, suggestion, and evaluation modes for Rust code quality. Keywords: rust, patterns, analysis, idioms, anti-patterns, code-quality.

not rated 94 2d ago A 51 tokens original MIT

tidyfactor-styler

84

TidyFactor/Styler

Skill Claude CodeCodex

Production framework styler and surgical RTL UI polish engine with Contextual Decision Layer (CDL). Operates directly inside existing codebases across React/Next.js, PHP, WordPress, and Vanilla HTML/CSS/JS. Trigger on commands 'brief', 'component', 'section', 'page', 'redesign', 'typography', 'palette', 'layout'…

not rated 110 yesterday A 100 tokens

sdd

85

liatrio-labs/spec-driven-workflow

Skill Claude CodeCodex

Execute the Liatrio Spec-Driven Development (SDD) workflow when explicitly invoked by the user. NOTE: this skill is NOT intended to be dynamically loaded or automatically triggered; it should only ever be explicitly called by the user.

not rated 92 +2 22d ago A 50 tokens original Apache-2.0

clean-code

86

diillson/chatcli

Skill Claude CodeCodex

Pragmatic coding standards - concise, direct, no over-engineering, no unnecessary comments.

not rated 89 today A 21 tokens original Apache-2.0

intelligent-routing

87

diillson/chatcli

Skill Claude CodeCodex

Automatic agent selection and intelligent task routing. Analyzes user requests and automatically selects the best specialist agent(s) without requiring explicit user mentions.

not rated 89 today A 32 tokens copy · 88% Apache-2.0

python-patterns

88

diillson/chatcli

Skill Claude CodeCodex

Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.

not rated 89 today A 30 tokens copy · 86% Apache-2.0

delight

89

rwliebs/Dossier

Skill Claude CodeCodex

Add moments of joy, personality, and unexpected touches that make interfaces memorable and enjoyable to use. Elevates functional to delightful.

not rated 88 1mo ago A 28 tokens

frontend-design

90

rwliebs/Dossier

Skill Claude CodeCodex

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications. Generates creative, polished code that avoids generic AI aesthetics.

not rated 88 1mo ago A 47 tokens

harden

91

rwliebs/Dossier

Skill Claude CodeCodex

Improve interface resilience through better error handling, i18n support, text overflow handling, and edge case management. Makes interfaces robust and production-ready.

not rated 88 1mo ago A 32 tokens

zby/commonplace

Skill Claude CodeCodex

Use when asked to analyse, review, or refresh an external agent runtime, orchestration system, agent operating layer, agent memory/knowledge/context-engineering system, or narrower model-dependent operational mechanism from inspectable sources.

not rated 88 changed today A 48 tokens CC-BY-4.0

zby/commonplace

Skill Claude CodeCodex

Experimentally revise a note with fresh critic, author, synthesizer, and blind-judge agents while retaining the incumbent as fallback.

not rated 88 today A 35 tokens CC-BY-4.0

skill-creator

94

zby/commonplace

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 88 today A 64 tokens CC-BY-4.0

remind-capture

95

sandst1/remind

Skill Claude CodeCodex

Write durable memories to Remind while working. Use when a decision is made, an approach succeeds or fails (outcome), the user states a preference or corrects you, a concrete fact surfaces (config value, name, date, owner), or an open question is raised.

not rated 83 24d ago A 61 tokens original Apache-2.0

remind-context

96

sandst1/remind

Skill Claude CodeCodex

Retrieve context from Remind memory before acting. Use at session start, before answering questions about prior decisions, preferences, or project history, when starting work on a familiar file/area, or when asked "what do we know about X" or "what did we believe at time T".

not rated 83 24d ago A 62 tokens original Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: