Skill rating

Kill the plan on paper before reality does it for money. Use when a plan, launch, migration, or strategy is about to be committed to and nobody has tried hard to murder it yet — the assassin attacks t

Clean a messy dataset methodically — the profiling pass that finds what's actually wrong (dupes, format drift, phantom spaces, mixed types), the fix order that doesn't corrupt while correcting, and th

Assesses pre-launch readiness across every function and produces an explicit Go / Conditional Go / No-Go recommendation. Use when preparing for any product or feature launch, running a pre-launch revi

Extract every hidden assumption from a plan or document and put a price on each one — what it costs if wrong, what it costs to test. Use before committing to anything whose author says 'obviously' or

Audit a spreadsheet before trusting it — the error hunt (hardcoded overrides, broken ranges, silent unit mixes), the fragility map (what breaks when rows are added), and the load-bearing-formula revie

Create a clear grading rubric with criteria and performance-level descriptors that make scoring fair, fast, and consistent. Use when asked to build a rubric, create grading criteria, design an assessm

Review a bill of materials for cost, risk, and supply exposure — cost rollup, top-10 cost drivers, single-source and EOL risk, MOQ vs forecast mismatch, cost-down candidates, and tariff/logistics sens

Write a letter to dispute an incorrect charge, bill, or record. Use when asked to dispute a credit-card charge, contest a bill or invoice, challenge a credit-report error, or formally dispute a fee. P

Judge a past decision by its PROCESS, not its outcome — because good decisions lose and bad decisions win, and teams that can't tell the difference learn the wrong lessons. Use when reviewing a big ca

Write a board pre-read that's sent before the meeting so the meeting is about decisions, not status. Use when asked to prepare a board pre-read, a board update/package, or pre-meeting materials for a

Chase unanswered emails without being annoying — the escalating-gently sequence with timing rules, the re-ask that makes replying easy, and the close-the-loop discipline that ends zombie threads. Use

Audit a dataset for the quality problems that silently break analysis — missingness, duplicates, outliers, type and range errors, consistency, and freshness — and produce a prioritised fix list. Use w

Design a referral program that drives real word-of-mouth growth. Use when asked to build a referral or refer-a-friend program, create an incentive/reward structure, or turn happy users into a growth c

Write a compelling nonprofit impact or annual report that shows donors what their money achieved. Use when asked to write an impact report, an annual report, a grant outcomes report, or to report resu

Design and prioritize a regression test suite so changes don't break what worked. Use when asked to plan regression testing, build a regression suite, decide what to re-test after a change, or trim a

Draft a job offer — the written offer letter and a verbal-offer script. Use when asked to write an offer letter, a job offer, an employment offer, or to prepare to extend/verbal an offer to a candidat

Design a referral or viral-loop program that actually drives growth. Use when asked to design a referral or refer-a-friend program, build a viral/invite loop, set referral incentives, turn happy users

Prepare for a 1:1 so it drives outcomes instead of becoming a status update. Use when asked to prep for a one-on-one, build a 1:1 agenda, prepare to talk to your manager (or a report), or raise someth

Spec a dbt model — its grain, sources, transformations, tests, and materialization. Use when asked to design a dbt model, plan a data transformation, write a staging/intermediate/mart model spec, or d

Pitch a news or feature story to an editor — the angle, why now, and how you'll report it. Use when a reporter or freelancer needs to pitch a story, sell an editor on an angle, or write a query letter

Look up word definitions, pronunciation, etymology and synonyms with zero API keys — the Free Dictionary API via curl, with honest handling of words it doesn't know. Use when asked define a word, how

Execute a written plan with discipline — verify each step before advancing, surface deviations instead of improvising around them, and keep a visible execution log. Use when working through a plan (yo

Design an evaluation plan for an LLM or AI feature before shipping it. Use when asked how to evaluate a prompt/model/agent, set up an eval harness, define quality metrics for an AI feature, or build a

Turn a vague concern into specific, kind, actionable feedback. Use when asked to give feedback, write a feedback note, prepare to tell someone something hard about their work, or coach a report/peer.

Define a data contract between a producer and consumers of a dataset/event/API. Use when asked to write a data contract, define a schema agreement, set data SLAs, or stop a producer from silently brea

Diagnose a slow SQL query and produce a concrete optimization plan. Use when asked to optimize SQL, speed up a slow query, reduce a query's cost/scan, fix a timeout, or review a query plan. Produces a

Write a PRD for a physical hardware product — target cost (BOM and landed), industrial design constraints, regulatory certifications, reliability targets, serviceability, packaging, and forecast assum

Audit any document against its own sources — every factual claim extracted and graded as evidenced, partially evidenced, unsupported, or contradicted, with the exact source line that supports or fails

Produce a QA release sign-off / go-no-go readiness report. Use when asked for a release sign-off, a go/no-go QA report, release readiness, or a test summary before shipping. Produces a sign-off — what

Plan a new manager's first 90 days — first-time or new-to-team — as listen/decide/move phases: the 1:1 listening tour with real questions, the early-judgment traps, the quick-wins filter, and the 30/6

Document a dataset so others know what it is, how it was made, and when not to use it. Use when asked to write a datasheet for a dataset, document training/eval data, or assess whether a dataset is fi

Analyse a finished A/B test and write the readout — the result, whether it's statistically and practically significant, what it means, and the ship/no-ship call. Use when asked to analyse experiment r

Audit whether the organisation's AI spend actually paid — measured against baselines, not vendor math or vibes. Use when a CFO asks what the AI tools returned, when renewing AI contracts, when consoli

Write a credit memo for a lending decision: borrower story, facility structure, repayment sources, financial-ratio spread with covenant headroom, risk factors with mitigants, risk-rating rationale, an

Pick the chart the data and the point actually need — the question-to-chart mapping (comparison, trend, composition, distribution, relationship), the honesty rules (axes, baselines, dual-axis traps),

Track live aircraft positions with zero API keys — adsb.lol's open ADS-B network primary, OpenSky fallback, via curl: by callsign, registration, or area. Use when asked where is this flight right now,

Elicit the real requirements by interviewing the requester BEFORE building or writing anything — one question at a time, until the brief is buildable. Use when a request is vague ('make me a dashboard

Get live scores, schedules, and standings for major leagues with zero API keys — ESPN's public JSON endpoints via curl, covering NFL, NBA, MLB, NHL, and world football. Use when asked what's the score

Build a structured account plan for any key customer or target account. Use when asked to create an account plan, key account strategy, strategic account review, or territory plan. Produces a complete

Get sunrise, sunset, golden hour, day length, and moon phase for any location with zero API keys — sunrise-sunset.org and Open-Meteo via curl, times converted to local. Use when asked when is sunset t

Check live air quality anywhere with zero API keys — Open-Meteo's air-quality API via curl, decoded from raw PM2.5 and AQI numbers into what they mean for going outside. Use when asked what's the air

Get current weather and forecasts with zero API keys — wttr.in one-liners for humans, Open-Meteo JSON for data, with the exact curl commands and format codes. Use when asked what's the weather, will i

Look up IP addresses and your own public IP with zero API keys — geolocation, ISP/ASN, and hosting flags via ip-api.com and ipify through curl. Use when asked what's my public IP, where is this IP fro

Produce a structured churn analysis that separates avoidable from unavoidable churn. Use when investigating why customers are leaving, identifying at-risk segments, calculating net revenue retention,

Write a clear, reproducible bug report that gets fixed fast. Use when asked to write a bug report, file a defect, report an issue, or turn 'it's broken' into an actionable ticket. Produces a structure

Distil anything — a startup, product, project, or idea — into a single persuasive page. Use when asked to make a one-pager, a one-page summary, a leave-behind, a startup/product one-sheet, or a tl;dr

Use one API key to pull TikTok data (short-form video and creator data) for agents, automations, and analytics. Structured JSON, credit-based pricing, no separa

Use only when the user explicitly asks for nutrition or diet-related help: calorie and macro estimation, TDEE/BMR and target intake calculations, meal planning for fat loss, muscle gain, or weight mai

Automatically generate daily/weekly work reports from git commits, calendar events, and task lists. Use when you need to quickly create professional work reports without manual effort.

Plan, prioritize, and design rigorous A/B tests using the Test Velocity Method. Use when a user wants to test a landing page, CTA, email, signup flow, pricing page, or any digital experience — this sk