Skill Claude CodeCodex
Design robust A/B test experiments. Use when testing a new feature, validating a hypothesis, or optimizing conversion rates.
5 6d ago A 28 tokens
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5Stars on the repository
60Mods indexed here, across every type
6d agoLast push, which is what freshness is scored on
UnlicenseLicence, which decides whether bodies are shown
Skill Claude CodeCodex
STOP AND VERIFY: Before running any command or tool that results in irreversible data loss, you MUST obtain explicit user consent. When in doubt, ask. It is better to wait for confirmation than to accidentally delete production data or critical project assets. Use this for: SQL: DROP TABLE/VIEW/SCHEMA/DATABASE…
5 6d ago A 139 tokens
copy · 100% Unlicense
Skill Claude CodeCodex
Audit and simplify agent configuration, AGENTS.md hierarchies, always-loaded rules, skill routing, client wrappers, and local runtime boundaries. Use when the user asks to review, slim, deduplicate, or clean up agentic configuration or reduce instruction/context bloat.
5 6d ago A 60 tokens
original Unlicense
Skill Claude CodeCodex
Guide realistic AI-assisted coding interview rehearsals, timed mocks, and evidence-based scoring. Use for live backend AI coding interview practice that needs interviewer, coach, and coding-agent roles; do not use for ordinary feature implementation.
5 6d ago A 50 tokens
original Unlicense
ai-patterns
05Skill Claude CodeCodex
Reference patterns for augmented coding with AI. Use when discussing AI coding patterns, anti-patterns, obstacles, context management, steering AI, or looking up Lexler's patterns collection.
5 6d ago A 40 tokens
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align
06Skill Claude CodeCodex
Presents a proposed approach in progressive confirmable chunks with recommended decisions and alternatives. Use when aligning on a design, plan, or technical approach before implementation.
5 6d ago A 33 tokens
original Unlicense
Skill Claude CodeCodex
Writes approval tests (snapshot/golden master testing) for Python, JavaScript/TypeScript, or Java. Use when verifying complex output, characterization testing legacy code, testing combinations, or working with .approved/.received files.
5 6d ago A 48 tokens
copy · 100% Unlicense
Skill Claude CodeCodex
Scannable BDD tests written in domain language. Use when doing BDD.
5 6d ago A 23 tokens
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Skill Claude CodeCodex
Discovers and inspects BigQuery Data Transfer Service (DTS) configurations. Use this to identify existing ingestion pipelines and extract datasource or transfer config metadata for data pipelines. Use when a user asks for ingestion scenarios while building or managing data pipelines or when a user asks to "ingest" or…
5 6d ago A 79 tokens
copy · 100% Unlicense
Skill Claude CodeCodex
Build modern data apps, dashboards, and interactive reports using either React + Vite or Streamlit. Includes optional Gemini Data Analytics chat integration for an AI powered "chat with your data" experience. Relevant when any of the following conditions are true: 1. User explicitly requests to build a data dashboard…
5 6d ago A 218 tokens
copy · 94% Unlicense
bun-toolkit
11Skill Claude CodeCodex
JS/TS/JSX toolkit with Bun awareness. Use when using Bun as a runtime, test runner, or package manager in JavaScript and TypeScript projects.
5 6d ago A 37 tokens
original Unlicense
caveman
12Skill Claude CodeCodex
Ultra-compressed communication mode. Cuts token usage 75% by dropping filler, articles, and pleasantries while keeping full technical accuracy. Use when user says "caveman mode", "talk like caveman", "use caveman", "less tokens", "be brief", or invokes /caveman.
5 6d ago A 68 tokens
copy · 100% Unlicense
Skill Claude CodeCodex
Ingest Claude Code conversation history into the Obsidian wiki. Use this skill when the user wants to mine their past Claude conversations for knowledge, import their /.claude folder, extract insights from previous coding sessions, or says things like "process my Claude history", "add my conversations to the wiki"…
5 6d ago B 107 tokens
original Unlicense
code-notify
14Skill Claude CodeCodex
Use when a task should trigger a local completion notification through code-notify, or when configuring cross-tool notification behavior for Codex, Cursor, Claude, Gemini, or similar agent workflows. Verify the installed command or existing local integration before relying on it.
5 6d ago A 54 tokens
original Unlicense
Skill Claude CodeCodex
Simplifies and refines code for clarity, readability, and maintainability. Reduces complexity without changing behavior. Use when simplifying, cleaning up, or reducing complexity in code.
5 6d ago A 40 tokens
original Unlicense
Skill Claude CodeCodex
Ingest Codex CLI conversation history into the Obsidian wiki. Use this skill when the user wants to mine their past Codex sessions for knowledge, import their /.codex folder, extract insights from previous coding sessions, or says things like "process my Codex history", "add my Codex conversations to the wiki", or…
5 6d ago A 108 tokens
copy · 89% Unlicense
Skill Claude CodeCodex
Designs software features collaboratively through visual scenarios and iterative refinement. Use when designing features, tools, UIs, workflows, or any system before implementation.
5 6d ago A 35 tokens
copy · 100% Unlicense
Skill Claude CodeCodex
Use when using the AWS CLI against a corporate AWS account after SAML/OIDC federation (e.g. saml2aws, aws sso login), when STS fails with invalid XML or empty responses, when selecting profiles or regions for Terraform or CI/CD stacks, or when validating RDS engine versions with describe-orderable-db-instance-options…
5 6d ago A 81 tokens
original Unlicense
Skill Claude CodeCodex
Creates Claude Code hooks.
5 6d ago B 8 tokens
copy · 100% Unlicense
Skill Claude CodeCodex
Creates process files - text as code instructions for reliable AI workflows. Use when creating new process files.
5 6d ago A 24 tokens
copy · 100% Unlicense
cross-linker
21Skill Claude CodeCodex
Scan the Obsidian wiki and automatically discover missing cross-references between pages. Use this skill when the user says "link my pages", "find missing links", "cross-reference", "connect my wiki", "add wikilinks", "what pages should be linked", or after any large ingestion to ensure new pages are woven into the…
5 6d ago A 137 tokens
original Unlicense
Skill Claude CodeCodex
Build and prioritize Core Web Vitals improvement plans for web apps with a focus on LCP, INP, and TTFB. Use when users mention CWV, Lighthouse, PageSpeed, performance budgets, render blocking, hydration, image prioritization, CDN caching/compression, CloudFront, or Next.js web performance tuning.
5 6d ago A 73 tokens
original Unlicense
Skill Claude CodeCodex
Automated data quality and transformation capabilities for Dataform/dbt/BigQuery pipelines. Processes data sourced from BigQuery or Cloud Storage (GCS), applying best practices for data ingestion, movement, schema mapping, and comprehensive data cleaning.
5 6d ago A 53 tokens
copy · 100% Unlicense
data-ingest
24Skill Claude CodeCodex
Ingest any raw text data, conversation logs, chat exports, or unstructured documents into the Obsidian wiki. Use this skill when the user wants to process data that isn't standard documents or Claude history — things like ChatGPT exports, Slack threads, Discord logs, meeting transcripts, journal entries, CSV data…
5 6d ago B 127 tokens
original Unlicense