Claude Skills by SkillMedev

Structures recurring manager-report 1:1s with a rolling shared agenda that balances check-in, blockers, two-way feedback, and career growth instead of status updates. Use when someone asks "what should I cover in my 1:1s", "build me a 1:1 agenda template", "my 1:1s have turned into status meetings", or is setting up 1:1s with new reports. Do NOT use for general meeting agendas - use meeting-agenda instead; for writing a formal review document, use performance-review-writer; for drafting a spe...

Analyzes an A/B experiment to a defensible verdict - sample-size and minimum-detectable-effect math, two-proportion significance testing with confidence intervals, and checks for the traps that fake a win (peeking, sample ratio mismatch, multiple comparisons). Use when someone asks "is this test significant", "did variant B win", "how long should I run this experiment", "what sample size do I need", or shows experiment results and asks whether to ship. Do NOT use for logging and organizing ML...

Drafts a margin-aware 3-email cart-recovery sequence that reminds, handles objections, then incentivizes only as a last touch. Use when a checkout is started but not completed and you need cart-recovery (abandoned-cart) emails, when wiring an abandoned-cart flow in Shopify, Klaviyo, or similar, or when asked to recover lost carts without overspending on discounts.

Runs a full WCAG 2.2 accessibility audit of an interface - keyboard, screen reader, contrast and zoom, forms, and media, in a fixed pass order - and delivers a severity-triaged findings table with concrete fixes. Use when someone asks "is this page accessible", "run an a11y audit on this UI", "will this pass WCAG AA", "why can't a screen reader use this form", or is preparing for an accessibility review, procurement questionnaire, or VPAT. Do NOT use for color-and-contrast-only questions such...

Designs a disciplined ad creative testing system with hooks, isolated variables, and statistical rigor. Use when setting up a testing pipeline or when creative performance is declining.

Rewrites a section or page into concise, self-contained answer blocks that AI answer engines and search snippets can lift and cite verbatim. Use when restructuring a blog post, FAQ, docs page, or landing copy to win a featured snippet or get quoted by AI Overviews, ChatGPT, or Perplexity, or when a draft buries its answer in setup. Do NOT use for keyword research, full-article drafting, or technical/crawlability SEO - use a dedicated SEO or copywriting skill instead.

Build the monthly client report that renews retainers - results-first structure with business outcomes before activity, the metric-that-matters-to-them rule, work-completed as evidence rather than headline, and a next-month plan with one client-action recommendation. Includes a full copy-paste template and a good/bad results-section pair. Use when an agency team says "write this month's client report", "our reports are just a list of tasks we did", "the client says they don't know what they'r...

Reposition a generalist agency around a vertical or service specialization, write the "we're the agency that X for Y" statement, and design a paid-audit entry offer backed by aligned case studies. Use when an agency owner says "we do everything for everyone and it's killing our pricing", "should we niche down", "prospects can't tell us apart from every other agency", or "how do we productize the front of our funnel". Do NOT use for writing a one-line positioning statement for a product or sta...

Run agency quarterly business reviews that expand accounts - the four-part QBR agenda (results retrospective, goal re-alignment, roadmap, expansion proposal), an expansion trigger inventory, land-and-expand sequencing, and price-increase timing. Use when an agency owner says "our QBRs are just bigger status meetings", "how do I grow existing retainers", "when do I raise this client's price", or "the client's goals changed and our scope didn't". Do NOT use for SaaS customer-success QBRs run by...

Designs reliable multi-agent LLM systems - choosing a topology, writing handoff contracts between agents, deciding what runs in parallel vs series, and setting context, retry, and cost budgets that stop runaway loops. Use when someone asks "should I split this into multiple agents", "my agents keep looping", "how do I pass context between agents", "orchestrator vs pipeline vs router", or is architecting an agent workflow. Do NOT use for tuning a single prompt - use prompt-engineer instead; do...

Reduces alert noise by making alerts actionable, symptom-based, and tied to SLOs. Identifies and kills flappy, duplicate, and cause-based alerts. Use when alert fatigue is degrading on-call response quality.

Writes an Amazon product title, five bullets, and backend search terms that obey Amazon's character, byte, and keyword rules while staying click-worthy in the search grid. Use when drafting or fixing a Seller Central listing, rewriting an Amazon title or bullet points, packing backend search terms, or recovering a listing flagged or suppressed for content. Do NOT use when writing on-site product-detail-page copy for your own storefront or marketing site - use product-description-writer instead.

Builds a coherent UI motion system - a duration token scale, named easing curves, choreography rules, and a per-component mapping - so every transition in the product draws from one vocabulary instead of ad-hoc values. Use when someone asks "define our motion tokens", "our animations feel inconsistent", "what duration should this modal use", "set up easing standards", or is starting a design system and needs the motion layer. Do NOT use to spec the motion of one specific component or flow - u...

Runs an annual planning cycle end to end - strategic reflection, 3-5 company priorities with explicit not-doing decisions, cascaded OKRs reconciled between top-down framing and bottom-up team plans, resource allocation with named trade-offs, a quarterly review cadence, and the CEO narrative memo. Use when a leader asks "run our annual planning", "set next year's company priorities", "our planning is just a budget exercise", or needs to turn a leadership offsite into a committed plan. Do NOT u...

Generates a typed API client from an OpenAPI/Swagger spec, with a hand-controlled transport wrapper for timeouts, auth, and typed errors. Use when integrating a REST API that ships an openapi.yaml/swagger.json, when generating or regenerating a client from a spec, or when a hand-written client keeps drifting from the upstream contract. Do NOT use when the task is the backoff/retry policy itself - use rate-limit-handler instead; do NOT use for cursor pagination or keeping a local copy in sync ...

Designs REST API surfaces - resource naming, HTTP method and status-code semantics, error shapes, pagination, and filtering - and delivers an endpoint spec a consumer can build against without asking questions. Use when someone asks "how should I name this endpoint", "what status code should this return", "should this be PUT or PATCH", "how do I paginate this list", or is reviewing an API before it ships to external consumers. Do NOT use for planning breaking-change rollouts and deprecation w...

Produces an API version scheme (date-pinned header or URI), a breaking-vs-additive change policy, and a published deprecation/sunset timeline with translation shims. Use when removing or renaming a field or endpoint, tightening validation, cutting a "v2", binding a partner integration to a version, or planning how long an old version lives. Do NOT use when designing the resource shape, URLs, status codes, or pagination of a new endpoint - use REST API Design instead; this skill owns only the ...

Use when executing your B2B prospecting strategy inside Apollo.io specifically - turning an ICP into stacked Apollo search filters, building and tiering Apollo Lists, finding and verifying emails with credit discipline, tracking buying signals via Apollo filters and saved-search alerts, and running multi-step Apollo Sequences. Trigger on "Apollo", "Apollo.io", "set up Apollo filters", "Apollo saved search", "Apollo list", "Apollo sequence", "find emails in Apollo", "Apollo credits", "export f...

Writes App Store and Play Store listing copy to platform-specific rules - iOS name, subtitle, and hidden keyword field; Android title, short description, and keyword-woven full description - delivering every field with character counts, a ranked keyword list, and title options to A/B test. Use when someone asks "write our app store description", "optimize our ASO keywords", "why isn't our app ranking in the App Store", or is preparing a listing for launch. Do NOT use for optimizing Amazon pro...

Produce a reproducible signing, versioning, and store-declaration pipeline so an iOS or Android build passes App Store Connect / Play Console submission. Use when building or uploading a distribution .ipa/.aab, fixing signing/provisioning-profile or entitlement errors, bumping CFBundleVersion/versionCode, filling App Privacy / Data safety forms or PrivacyInfo.xcprivacy, wiring Fastlane lanes, or diagnosing a store rejection. Do NOT use for general (non-mobile) release steps like changelogs, t...

Converts sync meetings and vague pings into structured asynchronous messages - TL;DR up front, an explicit ask with owner and deadline, and a default-action line that keeps work moving if nobody replies - plus team response norms per channel. Use when someone asks "how do I say this without a meeting", "rewrite this message so people actually respond", "help my remote team stop living on calls", or "draft an async decision doc". Do NOT use for the recurring exec status update itself - use eng...

Builds and refines audience and segment targeting for paid campaigns - first-party audience construction, lookalike expansion, exclusion lists, platform sizing floors, and saturation diagnosis - and delivers a filled targeting matrix per campaign. Use when someone asks "who should I target with these ads", "why is my ad set stuck in learning", "my CPMs keep rising but conversions are flat", "should I use a 1% or 5% lookalike", or is launching a campaign, diagnosing poor reach quality, or expa...

Evaluates a major purchase with total cost of ownership, opportunity cost, affordability red lines, and a cooling-off rule, producing a scored buy/wait/walk verdict. Use when someone asks "should I buy this car", "can I afford this", "is this purchase a good idea", or is about to finance anything with a monthly payment. Do NOT use for fitting an approved purchase into the monthly plan - use budget-builder instead; for whether the purchase should outrank debt payoff or savings - use financial-...

Translates common lab panels - CBC, CMP, lipid panel, thyroid, hormones, HbA1c - into plain language, flags values against the lab's own reference ranges, and produces a prioritized question list to bring to a physician. Use when someone asks "what does my bloodwork mean", "is my ALT high", "explain my lipid panel", or "what should I ask my doctor about these results". General wellness education, not medical advice - it flags and explains, never diagnoses or prescribes. Do NOT use to summariz...

Runs a company board as an instrument - cadence, a no-surprises pre-wire, a board pack shipped days ahead, and meetings that end in decisions with owners. Use when someone asks "how do I prepare for my board meeting", "what goes in a board deck", "my board meetings feel like theater", "how often should we meet", or "how do I handle a difficult board member". Applies to venture-backed and private company boards; nonprofit and association boards follow different fiduciary and consensus norms, s...

Writes non-fiction book proposals that sell to agents and acquiring editors - an overview hook answering why this book and why now, author platform with real numbers, target market, honest recent comps, a marketing plan, and a chapter outline that proves a full book exists. Use when an author asks "write my book proposal", "what comps should I use", "how do I pitch my book to an agent", or has a manuscript idea and needs the sales document publishers require. Do NOT use for writing the book's...

Writes a brand guidelines document - personality traits with is/is-not definitions, voice principles, a tone-by-context matrix, writing mechanics, a say-this-not-that word list, and visual usage rules - all made concrete with do/don't examples. Use when someone asks "write our brand guidelines", "document our voice and tone", "make a style guide the whole team can follow", or teams keep producing off-brand copy and design. Do NOT use for inventing the brand name itself - use brand-naming inst...

Generates twenty-plus brand or product name candidates across five naming archetypes, scores them against weighted criteria without averaging, and runs linguistic and memorability safety checks. Use when someone asks "help me name my startup", "is this a good product name", "generate name ideas for this feature", or is auditing an existing name for distinctiveness, strategic fit, and risk. Not a substitute for professional trademark clearance. Do NOT use for crafting the positioning the name ...

Builds a zero-based monthly budget from take-home income using the 50/30/20 framework with explicit adaptation rules and sinking funds for irregular expenses. Use when someone says "help me make a budget", "I don't know where my money goes", "my spending feels out of control", or after an income change or move. Do NOT use for choosing what to fund first across debt, savings, and investing - use financial-planner instead; for sequencing multiple debts - use debt-payoff-planner; for sizing the ...

Paces and reallocates ad budget across channels through the month to hit both CAC and volume targets, with daily tolerance bands, a reallocation reserve, and escalation red lines. Use when someone asks "are we pacing to spend the budget", "we're overspending and it's only the 12th", "should I move budget from Meta to Google mid-month", "how do I spend the rest of the budget without wrecking CAC", or is managing live campaign spend at month start or month end. Do NOT use for explaining why las...

Structures a budget-vs-actual variance analysis that isolates root causes - price/volume/mix decomposition, timing vs structural expense buckets, a materiality screen, and reforecast flags - instead of restating numbers. Use when someone asks "why did we miss budget", "write the variance commentary for the board deck", "explain this expense overrun", or is closing the month and owes narrative on the P&L. Do NOT use to build the budget or plan itself - use budget-builder instead; do NOT use fo...

Build an application on Builder.io's open-source Agent-Native framework (@agent-native/core) - the model where the agent acts inside the app as a first-class peer to the UI, sharing one set of actions and one database with the interface. Covers the core primitives (actions as the single source of truth, SQL-backed shared state, real-time sync, context-awareness, agent-to-agent, automations, the skills convention), the CLI and cloneable-template workflow, and where to read version-matched docs...

Keeps not-yet-ready homebuyers warm for months with timeline-based segmentation, listing alerts with a why-this-one note, a monthly market-update touch, the pre-approval nudge, and re-engagement triggers. Use when an agent says "keep my buyer leads warm", "these buyers aren't ready yet", "build my buyer drip", or "leads keep going cold and buying with someone else". Do NOT use for generic marketing email drips - use email-drip-builder instead - or for post-open-house first contact, which is o...

Use when you need to decide WHO IN YOUR ICP TO HIT NOW based on timing and trigger events rather than static fit - "who should I reach out to this week", "what's a good reason to reach out", "track buying signals", "find trigger events", "champion changed jobs", "they just raised a round", "new VP just started", "they're hiring for X", "they installed a competitor", "intent data spiked", "why now opener", "warm up our outbound", "score and prioritize accounts by signal". Workflow: enumerate t...

Designs multi-layer caching - CDN, application, and database - choosing the pattern, TTL, and invalidation plan per data type, and produces a cache-decision table plus stampede protection. Use when someone asks "should I cache this", "Redis or CDN for this endpoint", "how do I invalidate this cache", "why is my cache hit rate so low", or is bolting Redis onto a slow service. Do NOT use for sizing or tuning database connection pools - use connection-pool-tuner instead - and do NOT use for fron...

Drafts short, honest recruiting outreach and InMail messages to a passive candidate, anchored on one researched, candidate-published professional fact, for a human recruiter to review and send. Use when someone asks "write an InMail to this engineer", "personalize this sourcing message", "draft outreach from this profile", or is contacting a passive candidate about a specific role. Do NOT use for sales or founder cold email to prospects - use cold-email-craft. Do NOT use for designing the mul...

Use when a founder needs to understand or model ownership and dilution. Triggers on "model my cap table", "how much will I be diluted", "option pool", "SAFE conversion", "post-money vs pre-money", "what do I own after this round", "pro rata". Turns equity from a black box into a model the founder controls.

Produce an accurate, properly timed caption track (SRT or WebVTT) from a video's audio - transcribing or aligning to the voiceover script, timing cues to speech, and enforcing line-length and reading-speed rules so captions are readable and in sync. Use when someone says "generate captions", "make subtitles from the audio", "transcribe and caption this", "export an SRT or VTT", "the captions are out of sync", or "the subtitles flash by too fast to read". Do NOT use to burn-in, style, reframe,...

Scripts a multi-slide Instagram or LinkedIn carousel as a hook slide, one-idea-per-slide value frames, and a single-CTA closing slide, with per-slide copy and design direction. Use when the user asks to write, script, or outline a carousel, turn a post/idea/listicle into swipeable slides, or build an Instagram carousel or LinkedIn document (PDF) post.

Turn a customer win into a credible case study - interview-driven raw material, a challenge-solution-results arc, and a quantified results section with real customer quotes. Use when someone asks "write a case study from this customer call", "turn this win into a customer story", "what should I ask the customer in the interview", or "make our results section stronger". Do NOT use for collecting short standalone quotes or review snippets - testimonial capture is upstream raw material for this ...

Builds a rolling 13-week and 12-month cash flow forecast with runway view. Use when managing liquidity, planning for fundraising, preparing board materials, or stress-testing the business under downside scenarios.

Write the intro and lower-page copy for an ecommerce collection or category page so it ranks for a commercial query while pushing shoppers toward a product fast. Use when someone asks "write copy for my ecommerce category pages", "write the intro blurb for my collection page", or "write SEO copy for my collection page below the product grid" - the above-grid intro, the H1, and the supporting content under the grid. Do NOT use for standalone marketing or campaign landing pages - use landing-pa...

Selects and executes a credible causal identification strategy - RCT, natural experiment, difference-in-differences, regression discontinuity, instrumental variables, or matching - ranked by assumption strength, with a confounder checklist, falsification tests, and a defensible effect estimate. Use when someone asks "did X actually cause Y", "how do I measure impact without an A/B test", "is this correlation causal", or needs to defend an effect estimate from observational data. Do NOT use fo...

Generate or update a repository CHANGELOG.md in Keep a Changelog format from git history - grouping commits since the last tag into Added/Changed/Deprecated/Removed/Fixed/Security, rewriting them as user-facing entries, and recommending the semantic version bump. Use when someone asks "generate a changelog from the git log", "update CHANGELOG.md for this release", "what version bump does this release need", or "turn these commits into release notes". Do NOT use for writing benefit-first produ...

Translates raw engineering release notes - commits, tickets, PR titles - into a user-facing changelog grouped as New, Improved, and Fixed, with a highlights section on top, benefit-first phrasing in the user's vocabulary, bugs described by their symptoms, and internal-only churn cut and flagged. Use when someone says "write the changelog for this release", "turn these commit messages into release notes users can read", "announce what shipped this week", or their changelog currently reads as i...

Picks, sequences, and scales the distribution channels that fit a company's economics, producing a scored channel matrix and a 12-month sequencing plan. Use when someone asks "which marketing channel should we focus on", "should we do paid or content or outbound", "our growth is stalling across channels", "when do we add a second channel", or "is this channel worth scaling". Do NOT use for auditing an existing paid-ads account - use paid-acquisition-audit instead - for the full go-to-market p...

Diagnoses SaaS churn root causes through cohort analysis and a seven-category taxonomy, then builds segmented intervention playbooks ranked by frequency, revenue at stake, and addressability - including save-offer economics. Use when someone asks "why is our churn so high", "build a churn reduction plan", "should we offer discounts to cancelling customers", or when NRR/GRR is slipping and the team needs a diagnosis before prescriptions. Do NOT use for gym or fitness-studio member retention - ...

Wraps flaky upstream dependencies in circuit breakers, aggressive timeouts, and per-dependency bulkheads so a slow or failing service degrades gracefully instead of cascading into a full outage. Use when a slow or unavailable upstream is stalling your threads, outbound calls hang with no timeout, one dependency's outage is taking down unrelated traffic, or you are integrating a network call that can realistically be slow or down. Do NOT use when the goal is staying under a provider's request ...

Decomposes a claim into checkable propositions, traces each through the citation chain to its primary source, appraises the evidence for method and independence, and issues a verdict from Supported to Contradicted with confidence. Use when someone asks "is this claim actually backed by the study it cites", "verify the claims in this whitepaper", "trace this statistic to its source", or needs an evidentiary audit of research, marketing, or policy claims. Do NOT use for a quick true/false corro...

Designs ClickHouse schemas and queries for fast analytics - MergeTree engine selection, ORDER BY key design, partitioning, materialized views, and projections. Use when someone asks "why is my ClickHouse query slow", "how should I order my sorting key", "should I use a materialized view or projection", "how do I deduplicate events", or is modeling an event or metrics table for OLAP. Do NOT use for tuning row-store OLTP databases like Postgres or MySQL - use sql-query-optimizer instead; for ge...