Claude Skills by SkillMedev

Writes production-ready Kubernetes manifests - Deployments with correct resource requests/limits, readiness/liveness/startup probes, PodDisruptionBudgets, safe rollouts, and graceful shutdown. Use when someone asks "write a Deployment for my service", "my pods keep getting OOMKilled", "why do I get 502s during deploys", "what should my resource limits be", or "why did my pod restart in a loop". Do NOT use for local multi-container development environments - use docker-compose-wizard instead; ...

Write landing-page copy section by section - hero, social proof, features-as-benefits, objections, CTA - leading with one promise and proving it down the page. Use when someone asks "write my landing page", "improve my hero headline", "what should the homepage say", "turn these features into benefits", or is shipping a new page for a launch or campaign. Do NOT use for testing and optimizing an existing page's conversion rate - use landing-page-cro instead; for the one-line claim itself use po...

Improves an existing landing page's conversion rate through evidence-first CRO - audit heatmaps and recordings, write structured hypotheses, prioritize with ICE scoring, and run one-variable tests to statistical significance. Use when someone asks "why isn't my landing page converting", "audit this page before we scale spend", "which A/B test should we run first", or after a CVR drop or ahead of a paid-traffic push. Do NOT use for writing a new landing page from scratch - use landing-page-cop...

Coaches a language learner with a CEFR-targeted plan built on comprehensible input, spaced repetition, and early speaking practice, including daily minimums, a session template, and a weekly schedule. Use when someone says "help me learn Spanish", "I keep forgetting vocabulary", "how do I get from A2 to B1", or "design my daily language routine". Do NOT use for general exam or academic study techniques - use study-system instead.

Use when a task needs dictionary or encyclopedia lookups from a live source - "define this word", "pronunciation / phonetics / synonyms of X", "get the Wikipedia summary of Y", "search Wikipedia for Z", or pulling a topic's intro paragraph and thumbnail into an app. Free Dictionary API covers words; Wikipedia's REST API covers topics; both keyless. Do NOT use for country facts or geography - use geo-places instead; do NOT use for trivia questions or random facts - use fun-content instead; if ...

Use when you are running an actual launch day in real time across channels. Triggers on "launch day runbook", "we launch tomorrow", "Product Hunt launch day plan", "hour by hour launch schedule", "who does what on launch day", "PH / Hacker News / Twitter / email sequencing", "launch day checklist", "our launch is going sideways", "contingency if we get rate-limited / Show HN flops / site goes down". Turns the plan into a minute-by-minute war room. Do NOT use when you are still picking the lau...

Builds the open-cart email launch for a paid course - a 2-3 week pre-launch runway that seeds the problem, a day-by-day cart-open sequence of 6-8 emails over 5-7 days, honest deadline mechanics for the last-48-hours surge, and clicker/non-opener segmentation. Use when a creator says "write my launch emails", "plan my open cart sequence", "how many emails should I send during launch", or "how do I close the cart without fake scarcity". Do NOT use for always-on welcome or nurture automations - ...

Use when planning a product launch end-to-end and you need the full dated timeline. Triggers on "plan my launch", "launch plan", "how do I sequence a launch", "pre-launch checklist", "what happens before launch day", "launch timeline", "GTM launch plan", "coordinate a launch across channels", "who owns what for launch". Builds the pre-launch → launch-day → post-launch arc with a channel & asset checklist, owners, and dates. Do NOT use when you need the minute-by-minute run-of-show for the day...

Turns a raw or partial prospect list into a send-safe dataset by filling missing fields (work email, direct or mobile phone, title, firmographics, technographics) through a per-field provider waterfall, verifying every email, and stamping freshness. Use when someone says "enrich this list", "find the email for these people", "verify these emails before we send", "what do I do with catch-all domains", "this list is a year old, is it still good", "dedupe and clean this CSV", or "why is my bounc...

Builds a complete single-lesson plan - measurable objective, timed four-part arc (hook, direct instruction, guided practice, closure), a formative check with a proceed/re-teach rule, and differentiation notes - clear enough that a substitute could run it. Use when someone asks "write a lesson plan for...", "plan a 50-minute class on photosynthesis", "how should I structure tomorrow's lesson", or "turn this standard into a lesson". Do NOT use for sequencing a multi-week unit or full course - u...

Runs structured coaching sessions using values clarification and the GROW model, ending every session with one committed action, a deadline, and an if-then plan for the likely obstacle. Use when someone says "I feel stuck in my life", "help me figure out what I want", "hold me accountable to my goals", or "coach me through this decision". Do NOT use for building a stress toolkit - use stress-management instead - or a journaling practice - use journal-framework; for a standing goal-tracking sy...

Builds a customer lifecycle journey map with behavioral entry/exit criteria per stage, one goal and one signal per stage, message briefs, and dead-zone flags. Use when someone asks "map our customer lifecycle", "where are the gaps in our lifecycle emails", "what should we send at each stage", or is aligning a team on lifecycle messaging strategy. Do NOT use to write the actual email sequence - use email-drip-builder for onboarding drips, win-back-campaign for dormant users, or push-notificati...

Configures a Linear team end to end - team structure, minimal workflow states, cycles, a small label taxonomy, a daily triage rotation, and priority SLAs with breach views. Use when someone asks "set up Linear for my team", "how should we structure teams and labels in Linear", "our Linear backlog is a mess", or "how do we handle inbound bugs in Linear". Do NOT use for writing the tickets themselves - acceptance criteria, story points, Definition of Ready - use jira-ticket-writer instead (its ...

Write LinkedIn posts built for the feed - a hook that survives the two-line truncation, scannable one-idea-per-line structure, a comment-bait close, and first-hour engagement moves. Use when someone asks "write a LinkedIn post about this", "punch up my LinkedIn hook", "why did my post get no reach", or "turn this win into a LinkedIn post". Do NOT use for Twitter/X threads - use tweet-thread-builder instead. Do NOT use for scheduling across a monthly calendar - use social-content-calendar inst...

Writes MLS and portal listing copy that sells the property - lead with the differentiator, translate features into benefits, specifics over adjectives, platform length limits, and a fair-housing-safe banned-claims list. Use when an agent says "write my listing description", "make this MLS copy better", "describe this house for Zillow", or "punch up my listing remarks". Do NOT use for e-commerce product listings - use product-description-writer instead, or amazon-listing-optimizer for Amazon l...

Builds evaluation harnesses for LLM products - golden datasets, deterministic checks, calibrated LLM-as-judge rubrics, and CI regression gates that turn "seems good" into a tracked number. Use when someone asks "how do I know this prompt change didn't break anything", "set up evals for my RAG pipeline", "is LLM-as-judge reliable", "why did quality drop after the model swap", or is shipping an LLM feature with no quality measurement. Do NOT use for classical ML model reporting (precision/recal...

Designs and interprets load tests - smoke, load, stress, soak, and spike - with realistic ramp profiles, percentile-based pass/fail thresholds, and a bottleneck-reading procedure, producing a runnable test plan. Use when someone asks "how many users can we handle", "how do I write a k6 or Gatling test", "will this survive the launch", "why did the site die at 500 users", or is preparing for a traffic event. Do NOT use for diagnosing frontend page-speed or Core Web Vitals - use web-performance...

Builds referral flow and local partnerships for a local service business - the ask-after-five-star-moment rule, two-sided referral incentive design, complementary-trade partnerships, and neighborhood-domination tactics like job-site signage and just-worked-on-your-street cards. Use when an owner asks "how do I get more word-of-mouth", "should I pay customers for referrals", "how do I partner with other trades", or "how do I get more jobs in the same neighborhood". Do NOT use for gym referral ...

Ranks a local service business in the Google map pack and local organic results by working the three local ranking factors - relevance, distance, and prominence - through service-page structure, honest city pages, citation consistency, and review velocity. Use when an owner asks "how do I rank in the map pack", "why does my competitor outrank me locally", "do I need a page for every service", or "should I make pages for every city near me". Do NOT use for hands-on Google Business Profile sett...

Models the money engine of a local service business - cost per lead by channel, booking rate, show rate, close rate, average ticket, and repeat rate - computing CAC, first-90-day cash, LTV to CAC, and a self-funding verdict, with a runnable calculator. Use when an owner asks "what does a new customer actually cost me", "can I afford more ad spend", "is my marketing paying for itself", or "which lead channel should get the next dollar". Do NOT use for gyms - use gym-money-model instead. Do NOT...

Adapts English content for a target language and region - swapping idioms, setting the right formality register, replacing cultural references, converting dates, units, and currency - and delivers the localized text with a notes column explaining each adaptation and flagging what needs a native reviewer. Use when someone asks "localize this copy for the Japanese market", "adapt our marketing copy for the Mexican market", "make this translation sound native instead of literal", or a literal tr...

Writes a complete creative brief for a logo or identity project - business context, a three-adjective personality axis, deliverables and constraints, competitive territory, rounds and timeline, and concrete success criteria. Use when someone asks "write a logo brief", "brief a designer for our rebrand", "what do I send the identity studio", or is kicking off a brand identity engagement. Do NOT use for generating the brand name itself - use brand-naming instead; for documenting the finished id...

Assembles an evidence-tiered weekly longevity routine across the four pillars with the strongest healthspan data - sleep, zone 2 aerobic work, strength training, and dietary pattern - plus stress and connection, delivered as a filled weekly template with honest evidence labels. Use when someone asks "build me a longevity routine", "what actually extends healthspan", "audit my health habits", or "is this supplement stack worth it". General wellness guidance, not medical advice. Do NOT use to p...

Structures an acquisition case - one-line thesis, strategic-fit test, risk-haircut synergy bridge with cost synergies cut 20-30% and revenue synergies cut 50%+, valuation with a written walk-away price, and integration risk - into a screening scorecard and deal memo. Use when someone asks "should we buy this company", "evaluate this acquisition target", "are these synergy numbers real", "what would we pay for them", or is preparing a board memo on a deal. Do NOT use for building the diligence...

Use when revising fiction prose that ALREADY EXISTS - a second/third-draft pass on a chapter or scene, a continuity or POV-consistency check, fixing a scene that drags, cutting dead weight, or tightening overwritten prose at the line level. Do NOT use to draft a brand-new scene from nothing (use Fiction Scene Writer), to build or mimic an author's voice (use Ghostwriter), or for neutral encyclopedic prose (use Wikipedia Style Writer); to outline or re-architect the plot at the beat level, use...

Builds a defensible TAM/SAM/SOM market-sizing model with bottom-up and top-down triangulation and a low/base/high sensitivity range. Use when someone asks "how big is the market", "calculate my TAM", "size this opportunity", is preparing an investor deck market slide, or needs to defend a market number under diligence. Do NOT use for revenue projections of an existing business - use revenue-modeling instead.

Guides selection and honest application of a marketing attribution model, surfacing common measurement traps. Use when evaluating channel ROI, auditing tracking, or choosing between attribution models.

Builds a realistic weekly meal plan - protein anchors first, a batch-cook prep schedule, and a deduplicated grocery list grouped by store section - sized to household, budget, and weeknight time limits. Use when someone asks "plan my meals for the week", "make me a grocery list", "what should we eat this week", or "help me meal prep on Sunday". Do NOT use for setting calorie and macro targets or nutrition strategy - use nutrition-planner instead; this skill turns targets into cookable weeks.

Turns raw brand mentions across news and social into an actionable comms picture - precise monitoring queries, grounded sentiment classification, numeric alert thresholds for narrative shifts, severity triage, and a daily digest a comms team can act on within minutes. Use when someone asks "set up brand monitoring", "are people talking about us and how", "is this negative story spreading", "design our mention alert thresholds", or "write our daily media digest". Do NOT use for spotting broade...

Builds focused, time-boxed meeting agendas where every item has an owner, a timebox, and a named outcome, status updates are pushed to async, and the agenda ships 24 hours before the meeting. Use when someone asks "write an agenda for my planning meeting", "this meeting keeps running over", "how do I make this decision meeting productive", or "our recurring sync feels aimless". Do NOT use for recurring manager-report one-on-ones - use 1on1-agenda instead - or for turning meeting notes into ac...

Converts raw meeting notes or transcripts into a four-part record - a 3-5 sentence summary, the decisions actually made, an action table with owner, verb-phrased action, due date, and status, and the open questions - without inventing owners, dates, or tasks. Use when someone pastes notes and asks "pull the action items out of this", "summarize this meeting", "who owns what from this transcript", or "what did we actually decide". Do NOT use for preparing the agenda before a meeting happens - ...

Use when turning a positioning statement into actual copy - building the value proposition, message pillars, proof points, and per-channel messaging that keep the website, ads, and sales deck all saying the same thing. Triggers on "write our value proposition", "message pillars", "messaging framework", "messaging house", "key messages", "proof points", "our website and sales say different things", "per-channel messaging", "on-message copy". Takes the positioning-statement as input and feeds l...

Writes title tags and meta descriptions that survive SERP truncation, place the primary keyword early for relevance, and frame the snippet to win the click against competing results. Use when someone asks "write a title tag for this page", "why does this page rank but get no clicks", "is my title too long", "rewrite my meta description", or wants a snippet that stands out from the pattern on the results page. Do NOT use for broad on-page or technical SEO (headings, internal links, schema, cra...

Designs microservice architectures - service boundaries from business capabilities and team ownership, sync vs async communication choices, saga and outbox patterns for consistency, and resilience defaults - producing a boundary map with an extraction verdict per candidate service. Use when someone asks "should this be its own service", "how do I split my monolith's domains", "sync or event-driven between these services", "how do I handle transactions across services", or is reviewing a distr...

Rewrite a schema migration into independently deployable, zero-downtime steps that never take a long-held blocking lock on a live table. Use when you are about to run an ALTER TABLE, CREATE INDEX, add a constraint, rename a column, or change a column type against a production database with live traffic. Do NOT use for greenfield table/column design with no rows yet - use database-schema instead; do NOT use for broad correctness/integrity review of a migration - use review-db instead.

Designs ML features with leakage-safe pipelines, correct categorical encoding by cardinality, numeric transforms, and validation that a feature earns its place. Use when someone asks "how should I encode this high-cardinality column", "why does my model score great offline and fail in production", "what features should I build from this table", or "should I scale these inputs". Do NOT use for building the serving infrastructure that stores and versions features across models - use feature-sto...

Builds local-first mobile storage with an optimistic local store, durable mutation outbox, per-entity conflict-resolution rules, incremental pull, and idempotent background retry. Use when someone says "the app has to work offline", "how do I sync Room or SQLite or Realm with the server", "what happens when two devices edit the same record", or offline edits must reconcile with the server later. Do NOT use for paginating, caching, and refreshing read-heavy server lists - use pagination-and-sy...

Diagnoses and fixes mobile jank, dropped frames, slow startup, and growing memory by capturing a trace or heap snapshot on a real device, isolating the single worst cost, fixing it, and re-measuring against the 16ms frame and cold-start budgets. Use when someone says "the app stutters when I scroll", "startup takes forever", "memory keeps climbing after navigating around", or the UI feels laggy on a real device. Do NOT use when the bottleneck is a website or web app (LCP, bundle size, slow en...

Builds a 10-15 minute daily floor-based mobility routine for desk workers, targeting the four zones sitting predictably stiffens - hips, thoracic spine, shoulders/neck, and ankles - with exact holds, reps, and a sequenced routine card. Use when someone says "I'm stiff from sitting all day", "my hips are tight", "fix my desk posture", or "build me a daily stretching routine". General movement guidance, not medical advice. Do NOT use for injury-prevention work attached to a training program - u...

Designs the minimal set of test doubles for a unit or integration test and decides, per dependency, whether to stub, fake, spy, mock, or exercise the real thing. Use when someone asks "should I mock this", "how do I test code that calls Stripe or S3 or the clock", "why do our tests pass while production is broken", or when a test touches an HTTP API, payment or email/SMS SDK, database, filesystem, system clock, or randomness. Do NOT use for fabricating valid domain fixture data (a User with d...

Produces a complete model card - intended use, training data provenance, evaluation results with slices, limitations, and usage guidance - for any model shared beyond its team or affecting people. Use when someone asks "write a model card", "document this model before release", "what should our model documentation include", or is preparing a model for deployment, handoff, or external publication. Do NOT use for producing the underlying evaluation numbers - use model-evaluation-report instead;...

Produces a rigorous, honest evaluation report for an ML model - real baselines, business-matched metrics with confidence intervals, slice-level error analysis, calibration checks, and a go/no-go recommendation. Use when someone asks "is this model good enough to ship", "write up the eval for this model", "did we actually beat the old model", or before any model promotion, stakeholder demo, or retraining decision. Do NOT use for evaluating LLM or prompt outputs - use llm-evaluation instead; fo...

Designs MongoDB schemas, indexes, and aggregation pipelines that perform - embed-vs-reference decision rules, the 16MB document limit, ESR compound-index ordering, explain-plan verification, and operational settings for replica sets and sharding. Use when someone asks "should I embed or reference this", "why is my Mongo query slow", "design a MongoDB schema for X", "how do I structure this aggregation pipeline", or "what should my shard key be". Do NOT use for relational or SQL schema design ...

Structures and scales JavaScript/TypeScript monorepos with Turborepo, Nx, and pnpm workspaces - layout rules, task pipelines, remote caching, and affected-only CI so build times stay flat as the repo grows. Use when someone asks "should we use a monorepo", "how do I set up Turborepo or Nx", "our monorepo CI takes 40 minutes", "how do I share code between apps", or "why is the cache never hitting". Do NOT use for authoring the CI workflow files themselves - use github-actions instead - and do ...

Guides finance teams through a controlled month-end close - sub-ledger cutoffs, journal entries in dependency order, full balance-sheet reconciliation, flux analysis, and sign-off - targeting a locked close by business day 5-10. Use when someone asks "help me close the books", "build a close checklist", "our close takes three weeks, how do we shorten it", "what order do the journal entries go in", or is preparing for an audit. Do NOT use for constructing or interpreting the financial statemen...

Assembles a curated moodboard of 8 to 16 images plus a 150-300 word art direction statement that argues for one visual direction. Use when someone asks "build a moodboard", "set the visual direction for this brand", "get the team aligned on look and feel before design starts", or is presenting art direction to a client. Do NOT use for sourcing and licensing individual production images - use visual-asset-curation or stock-photo-finder instead; for codifying an already-approved identity into u...

Choose palette, contrast, and lighting for a moving video - not a static UI - so color survives H.264/VP9 compression, banding, and YouTube/Instagram/TikTok recompression across OLED, LCD, and projectors. Use when picking video colors, building a gradient mesh, adding glow/bloom/depth, setting a dark-background default, asking "why does my gradient band", "why is my neon muddy after upload", "is this contrast video-safe", or "what palette for my video". Do NOT use when laying out scene timing...

The craft layer for motion: pick the right easing (ease-in / ease-out / ease-in-out / spring), get timing and spacing right, build the anticipation→action→follow-through arc, and apply Disney's 12 principles to UI and product video. Use when animating any UI transition, modal, button, page load, or product-video scene, or when someone says "make this feel less janky", "smoother", "more polished", "more alive", "the animation feels off", "why does this look cheap", or asks "ease-in or ease...

Specifies animation and motion precisely - duration, easing curve, trigger, and intent - for accurate engineer implementation. Use when handing off transitions, micro-interactions, or loading states.

Runs mutation testing on already-covered code and turns each surviving mutant into a specific missing assertion, exposing tests that execute code but verify nothing. Use when line coverage is high yet a bug slipped through, when reviewing a critical module (pricing, permissions, auth, state machines) before release, or when you are asked to run Stryker, PIT, mutmut, or cosmic-ray. Do NOT use when the goal is to find which code paths are untested at all - use coverage-gap-finder instead.