Skill Claude CodeCodex
Turns notes, articles, or a topic into high-quality spaced-repetition flashcards that follow proven formulation principles — atomic, minimum-information, cloze deletions, and active recall — ready to import into Anki or any SRS. Use this skill when the user asks to "make flashcards", "create Anki cards", "turn these…
Skill Claude CodeCodex
Maps how personal data flows through a system and produces GDPR artifacts — a Record of Processing Activities (RoPA), lawful-basis analysis, retention schedule, and data-subject-rights readiness — for each processing activity. Use this skill when the user asks to "map our data", "create a RoPA / Article 30 record"…
Skill Claude CodeCodex
Recommends thoughtful, personalized gift ideas for any recipient and occasion — by profiling interests, relationship, budget, and occasion, then generating ranked, specific suggestions with reasoning, price tiers, and backup options. Use this skill when a user asks "what should I get X", "gift ideas for my…
Skill Claude CodeCodex
Guides safe, professional Git usage — branching strategies, atomic clean commits, conventional commit messages, interactive rebase (squash/fixup/reword/reorder), merge vs rebase decisions, conflict resolution, and recovery of lost work via reflog. Use this skill when the user asks to create or clean up a branch, write…
Skill Claude CodeCodex
Builds reliable, fast, and secure GitHub Actions CI/CD workflows with dependency caching, build matrices, scoped secrets, concurrency control, and reusable/composite workflows. Use this skill when the user asks to "create a GitHub Actions workflow", "set up CI", "add CI/CD", "fix a flaky/slow GitHub Actions pipeline"…
Skill Claude CodeCodex
Designs a realistic, evidence-based plan to build a new habit or break a bad one — using cue-routine-reward loops, habit stacking, environment design, tiny starting steps, and relapse-proof tracking. Use this skill when a user asks to "help me build a habit", "stop a bad habit", "be more consistent", "create a…
Skill Claude CodeCodex
Facilitates blameless incident postmortems by reconstructing a precise timeline, identifying root cause and contributing factors, and producing tracked, owned action items. Use this skill when an incident, outage, SEV, or production failure has been resolved and someone needs to "write the postmortem", "do a retro on…
Skill Claude CodeCodex
Prepares a candidate for a specific job interview — generating likely questions, coaching STAR-method stories, drilling behavioral and role-specific answers, and producing smart questions to ask back. Use this skill when a user asks to "help me prep for an interview", "what questions will they ask", "practice…
Skill Claude CodeCodex
Writes inclusive, accurate, and compelling job descriptions with a clear role summary, outcome-oriented responsibilities, must-have vs. nice-to-have requirements, impact framing, and compensation/logistics. Use this skill when the user asks to "write a job description", "create a job posting", "draft a JD", "post a…
Skill Claude CodeCodex
Authors and validates JSON Schema (Draft 2020-12 and Draft-07) for configuration files and HTTP/REST APIs, applying types, constraints, composition keywords, and human-readable error messaging. Use this skill when the user wants to write, fix, refactor, or validate a JSON Schema, define a config-file contract…
Skill Claude CodeCodex
Authors production-grade Kubernetes manifests — Deployments, Services, Ingress, probes, resource requests/limits, security contexts, and ConfigMaps/Secrets wiring — following hardening and reliability best practices. Use this skill when the user asks to "write a Kubernetes deployment", "create a k8s manifest", "add…
Skill Claude CodeCodex
Acts as a personalized foreign-language tutor — assessing level, running graded conversation practice, teaching vocabulary and grammar in context, correcting errors gently, and building a spaced-repetition study plan toward a concrete goal. Use this skill when a user asks to "help me learn/practice X language", "be my…
Skill Claude CodeCodex
Builds balanced weekly meal plans with calculated macros, calorie targets, ingredient variety, batch-prep steps, and a consolidated grocery list organized by store aisle. Use this skill when a user asks to "plan my meals", "make a meal plan", "weekly menu", "what should I eat this week", "meal prep plan", "create a…
Skill Claude CodeCodex
Transforms raw meeting notes, transcripts, or recordings text into a concise, scannable summary with clear sections for decisions made and owned action items (owner + due date). Use this skill when the user asks to "summarize this meeting", "turn these notes into a summary", "extract action items", "who agreed to…
Skill Claude CodeCodex
Creates clear, valid, version-controllable diagrams as code using Mermaid — flowcharts, sequence diagrams, ER diagrams, class diagrams, state machines, Gantt charts, C4/architecture diagrams, and more. Use this skill when the user asks to "draw a diagram", "make a flowchart", "create a sequence diagram", "diagram this…
Skill Claude CodeCodex
Generates and hardens production nginx configurations for reverse proxying with TLS termination, HTTP/2, response caching, rate limiting, gzip/brotli compression, and security headers. Use this skill when the user asks to "set up nginx as a reverse proxy", "add TLS/SSL to nginx", "configure nginx caching or rate…
Skill Claude CodeCodex
Instruments applications with structured logging, metrics, and distributed traces, then derives SLIs, SLOs, error budgets, and alerts that page only on user-facing pain. Use this skill when the user asks to "add observability", "instrument my app", "set up OpenTelemetry/OTel", "add structured logging", "expose…
Skill Claude CodeCodex
Writes strong OKRs (Objectives and Key Results) with outcome-focused, inspiring objectives and measurable, ambitious, time-bound key results. Use this skill when the user asks to write, draft, review, critique, or improve OKRs, goals, or quarterly/annual objectives, when they mention "objectives and key results", "set…
Skill Claude CodeCodex
Cleans messy tabular datasets in pandas end-to-end — fixing dtypes, parsing dates and numbers, standardizing text, handling missing values, removing duplicates, detecting and treating outliers, and reshaping wide/long into tidy data. Use this skill when the user asks to "clean this CSV/Excel/dataframe", "fix data…
Skill Claude CodeCodex
Systematically finds and fixes performance bottlenecks by measuring first, profiling hot paths, reducing algorithmic and I/O cost, and verifying gains with before/after benchmarks. Use this skill when code, an endpoint, a page, a query, or a job is "slow", "laggy", "timing out", "using too much CPU/memory", or…
Skill Claude CodeCodex
Builds a realistic personal or household budget from income and expenses — choosing a budgeting method (50/30/20, zero-based, envelopes), categorizing spending, setting savings and debt-payoff targets, and producing a monthly plan with an emergency-fund and debt strategy. Use this skill when a user asks to "make me a…
Skill Claude CodeCodex
Outlines compelling presentations built around a single core message, a clear narrative arc, one idea per slide, and concrete speaker notes. Use this skill when the user wants to create, outline, structure, or improve a slide deck, talk, pitch, keynote, conference presentation, sales demo, lecture, or any "build me…
Skill Claude CodeCodex
Decomposes a goal into a work breakdown structure (WBS) with milestones, task dependencies, and effort estimates, then produces a schedule, critical path, and risk list. Use this skill when the user wants to plan a project, "break this down into tasks", build a work breakdown structure, create a project plan or…
Skill Claude CodeCodex
Designs, refines, and systematically evaluates LLM prompts using structure, role framing, few-shot examples, explicit output contracts, and reasoning scaffolds. Use this skill when the user wants to write or improve a prompt, build a system prompt, craft few-shot examples, reduce hallucination or refusals, enforce a…