Skill rating

Write or rewrite a document in evidence-locked mode: no unsourced sentences — every substantive claim carries a footnote citing the exact passage in the user's provided sources, and anything unsupport

Write a handoff summary so another agent or person (or a fresh session) can pick up the work with full context. Use when ending a work session, hitting a context limit, switching agents, or pausing a

Fuse two skills from this library into one hybrid brief for a task that sits between them — the meta-skill. Use when a task straddles two skills (a PRD that's also a pitch; a postmortem that must doub

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.

Generate and pressure-test headline options across proven formulas. Use when asked for headlines, a title, a subject line, a hook, or to improve a weak headline for a page, post, email, or ad. Produce

Convert an email (or a whole thread) into real tasks — the actual asks extracted from the prose, each with owner, deadline, and the done-test, so nothing lives in the inbox as its own reminder. Use wh

Write a sincere, effective apology to a customer, group, or the public. Use when asked to write an apology, say sorry to a customer or community, make amends after a mistake, or respond to a complaint

Stress-test a plan, strategy, PRD, or launch by simulating hostile expert personas who attack it from every angle. Use when asked to red-team, stress-test, pre-mortem, pressure-test, play devil's advo

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

Decode a personal, auto, or mortgage loan offer into what it really costs and where the traps are. Use when someone asks 'is this loan a good deal', 'decode my loan offer', 'what am I signing', or 'wh

Build a complete, standards-aligned lesson plan with clear objectives, a timed activity sequence, differentiation, and assessment. Use when asked to write a lesson plan, plan a class or lesson, design

Runs a pre-handoff QA checklist on a Figma design before it goes to engineering. Use when asked to QA a Figma design, do a pre-handoff check, or validate a Figma file is ready to build. Produces a str

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

Check recent earthquakes worldwide with zero API keys — USGS real-time GeoJSON feeds via curl, filtered by magnitude, region, and time window. Use when asked was there an earthquake just now, recent q

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

Write a clear Request for Proposal that gets comparable, high-quality vendor bids. Use when asked to write an RFP, a request for proposal/quote/tender, or to solicit and compare vendor proposals. Prod

Write a professional bio in the three lengths you actually need. Use when asked to write a bio, an 'about me', a speaker/author bio, or a short profile blurb. Produces three ready-to-use versions — a

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

Write reusable support macros / canned responses that sound human, not robotic. Use when asked to write a support macro, a canned response, a saved reply, or a template for a common customer ticket. P

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

Respond to a performance improvement plan strategically — decode what the PIP really is, decide fight-vs-land-softly with clear eyes, build the evidence file, and run the parallel job search the situa

Write a clear pull-request description that gets reviewed fast and merged with confidence. Use when opening a PR, summarizing a change for review, or asked to write a PR/merge-request description. Pro

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

Decode HOA covenants (CC&Rs) and the fee structure before you buy into them. Use when someone asks 'what do these HOA rules actually mean', 'decode these CC&Rs', 'is this HOA going to be a problem', o

Decode a terms of service or privacy policy into what you're actually agreeing to, ranked by real-world impact. Use when someone asks 'what am I agreeing to', 'decode this privacy policy', 'is this To

Decode a job description to find what they actually want beneath the buzzwords. Use when asked to analyse a job description, decode a JD, assess fit for a role, or figure out what a posting really mea

Look up public holidays for any country and year with zero API keys — the Nager.Date API via curl, with long-weekend detection and cross-country planning. Use when asked what are the holidays in a cou

Run a real brainstorm — divergent generation without judgment, then convergent selection with explicit criteria — instead of listing ten obvious ideas and calling it creativity. Use when asked to brai

Write an executable work plan BEFORE starting a complex task — decomposed steps with verification points, risks pre-named, and explicit stop conditions — so execution becomes checking boxes instead of

Build a realistic personal monthly budget from someone's income and expenses. Use when asked to make a budget, plan monthly spending, allocate income, or get finances under control. Produces a categor

Analyze competitors and create competitive landscape documentation with feature matrices, positioning maps, and strategic recommendations. Use when asked to analyze competitors, create competitive ana

Diagnose and rewrite an underperforming LLM prompt so it produces reliable, well-structured output. Use when asked to improve a prompt, fix a prompt that gives inconsistent or wrong results, reduce ha

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),

Diagnose a bug systematically instead of guessing — reproduce, isolate, form hypotheses, and test them to root cause. Use when debugging, chasing a defect, an intermittent failure, or 'why is this hap

Generate scroll-stopping hooks — the first line of a post, thread, video, or email that decides whether anyone keeps reading. Use when asked to write a hook, an opener, a first line, a thread starter,

Interview the user with sharp, one-at-a-time questions to turn a vague request into a tight, complete brief any other skill can run on. Use when a request is fuzzy, under-specified, or 'help me think

Plan a co-marketing partnership — two brands reaching each other's audiences for mutual gain. Use when asked to plan a partnership, joint campaign, co-branded content/webinar, integration launch, or p

Draft a firm, professional demand letter that states the facts, the legal/contractual basis, the specific demand, and a deadline. Use when asked to write a demand letter, send a formal demand for paym

Convert currencies and fetch live exchange rates with zero API keys — Frankfurter (ECB rates) primary, open.er-api.com fallback, via plain curl. Use when asked convert 500 dollars to euros, what's the

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

Audit spending to find leaks — recurring subscriptions, creep, and cuttable costs — ranked by impact. Use when asked to cut expenses, review subscriptions, find where money is going, or free up cash.

Turn a requirement or user story into clear, executable test cases. Use when asked to write test cases, test scenarios, a test suite for a feature, or to derive tests from acceptance criteria. Produce

Autopsy a slide deck from photos or screenshots of its slides — the narrative arc, the numbers, and what each slide is hiding. Use when given slide images (a competitor's pitch, a conference talk, you

The strongest possible case AGAINST what you just wrote — argued to win, not to check a box. Use when a document is about to ship and everyone around it already agrees: the twin writes the opposition'