domain

Chapters

1. 01@leumas adapterPersonality & psychometrics pack: score self-report questionnaires and look up types across the five most-used psychology frameworks — MBTI / Myers-Briggs (16 personality types, four dichotomies E/I...
2. 02a-csvCSV capability pack: parse CSV text into row-objects (RFC-4180-ish, quoted fields), stringify objects/arrays back to CSV, convert CSV to a JSON array, or preview the first N rows. Dependency-free.
3. 03a-generatorLLM prompt-spec generators: 20 structured generators (API/database/CI-CD/microservice/schema scaffolds, docs, release notes, SLOs, postmortems, roadmaps, meal/workout plans...
4. 04a-jsonJSON transformation capability pack: 23 structural transforms — camelCase keys, flatten, dedupe, group-by, filter, pluck, merge-with-defaults, path extraction, computed fields, conditional routing...
5. 05a-physicsPhysics capability pack: 65 closed-form calculators (mechanics, thermodynamics, electromagnetism, fluid dynamics, optics, waves, quantum, nuclear, relativity) PLUS a relationship graph + a→b...
6. 06a-templatesTemplating capability pack: render an inline template ({{path}}, {{#each}}, {{#if}}), build a minimal HTML card, or turn an array of objects into a Markdown table. Reuses a tiny dependency-free...
7. 07a-textText/string capability pack: 80 pure string utilities — case conversion, base64, digests (MD5/SHA-1/SHA-256/SHA-512/HMAC/CRC-32), classical ciphers (Caesar/ROT13/Vigenère/Atbash/Morse), extraction...
8. 08a-transformationInput-typed transformation registry: 55 adapters keyed "<inputType>.<name>" across 26 input types (string, hex, base64, bytes, json, yaml, csv, url, html, markdown, code, env, geo, vector...
9. 09API MockerIntelligent API mocking & fake-data microservice: turn a JSON Schema into realistic example instances (mockFromSchema), stand up a mock REST endpoint response envelope with N seeded rows...
10. 10Ascii ArtASCII layout & banner art: figlet-style 5-row block-letter banners (standard/banner fill), bordered banners and boxes (single/double/rounded/ascii/bold), ASCII tables from row arrays, horizontal...
11. 11biorhythmClassic biorhythm pack (entertainment/novelty): the physical (23-day), emotional (28-day) and intellectual (33-day) sine cycles computed from days-since-birth. Get today's values + phase...
12. 12bracketsTournament bracket + competitive ranking pack for sports, esports and gaming leagues: generate single-elimination and double-elimination brackets (seeded, bye-padded, with...
13. 13Brand VoiceBrand-voice & tone-of-voice intelligence microservice for content teams: analyze any sample text into a structured voice profile (tone, formality, sentence-length/reading-level, warmth, energy, and...
14. 14Budget CoachPersonal-budgeting and money-coaching microservice: split take-home income into the 50/30/20 rule (needs/wants/savings) or any custom ratio; build a zero-based envelope budget across custom spending...
15. 15changelogChangelog & release-automation pack built on the Conventional Commits spec. Parses commit messages into type/scope/subject/body/breaking-change, groups them into a Keep-a-Changelog-style changelog...
16. 16chartPure server-side data-to-SVG chart pack: render arbitrary data into standalone, themeable SVG charts with zero dependencies. Supports bar (vertical/horizontal), line, area (with smoothing), pie...
17. 17chatbotsPersona chatbot toolbank: register/list bot persona adapters (system prompt, model, wakewords, theme, function-call banks) and build a packed context string from attachments for a turn. Feeds the...
18. 18Churn RiskCustomer churn-risk and account-health scoring for SaaS retention & customer-success teams: score turns a bundle of usage/engagement/support/billing signals (login recency, usage trend, feature...
19. 19Code MetricsStatic code-metrics pack: language-agnostic complexity and quality analysis by heuristic parsing (no compiler, no AST library). Counts cyclomatic complexity from branch/decision keywords...
20. 20colorColor capability pack: conversions between hex/rgb/hsl/cmyk, a universal parse() that normalizes hex/rgb()/hsl()/named colors into { hex, rgb, hsl }, WCAG contrast ratio with AA/AAA pass flags...
21. 21content-repurposerContent repurposing & atomization microservice: take one long piece (blog post, article, transcript, essay) and reshape it for every channel — a numbered X/Twitter thread, a LinkedIn post, an...
22. 22copywriterAI copywriting & conversion-copy microservice: generate marketing headlines, taglines/slogans, and long-form ad copy using proven direct-response formulas (AIDA attention-interest-desire-action, PAS...
23. 23Cron ExpressionsCron expression toolkit for standard 5-field crontab syntax (minute hour day-of-month month day-of-week): parse an expression into structured fields with expanded value sets (parse), explain any cron...
24. 24cryptoApplied cryptography toolkit built on Node's native node:crypto (zero npm deps). Symmetric encryption: AES-256-GCM authenticated encrypt/decrypt of text with a password-derived key (scrypt KDF...
25. 25datetimeDate/time math capability pack using JS Date + Intl only (zero dependencies): duration breakdown between two dates, add a duration, business-day counting/adding (Mon-Fri minus holidays), ISO week...
26. 26Deal ForecasterSales pipeline forecasting and quota analytics for CRM revenue teams: forecast computes a probability-weighted pipeline total from a list of deals (amount x stage win-probability), grouped by stage...
27. 27dependency-auditorDependency & supply-chain audit pack for JavaScript/Node package.json manifests: parse dependencies/devDependencies/peer/optional into a normalized list, flag semver-range risk from outdated/loose...
28. 28diceTTRPG randomness pack: parse and roll dice notation (3d6+2, 2d20, 1d100/d%, 4d6kh3, 2d20kl1) with keep/drop highest/lowest, multiple terms and modifiers; advantage/disadvantage rolls; ability-score...
29. 29Discount DesignerDiscount, promotion and pricing-strategy metrics pack for ecommerce, retail and marketing teams designing offers without eroding margin: apply a percentage-off discount (percentOff) or a...
30. 30dockerfileDockerfile & container image intelligence pack: generate a production-ready Dockerfile from a {stack,port} spec (node, python, go, rust, java, php, static/nginx, ruby, deno, bun), lint an existing...
31. 31Email CampaignEmail marketing & cold-outreach copywriting microservice: generate subject-line variants by proven copy formulas (curiosity, urgency, benefit, question, how-to, number, personalized, FOMO), craft...
32. 32Email SequencerEmail drip-sequence and cadence designer for sales & lifecycle marketing: buildSequence turns a goal (cold-outreach, onboarding, re-engagement, trial-nurture, webinar, abandoned-cart, renewal...
33. 33emojiEmoji utilities: search emoji by name/keyword, look one up by name/shortcode, get random emoji (optionally by group), emojify a sentence (append matching emoji), fetch kaomoji by mood, convert...
34. 34eventsEvent aggregation adapter system: fetch/normalize events from pluggable sources (ticketmaster, seatgeek, meetup, ...), then filter by category/location and sort by date. Source adapters are...
35. 35feedsSyndication feed FORMAT toolkit: parse, detect, convert, and merge web feeds — RSS 2.0, Atom 1.0, and JSON Feed 1.1. Pure hand-rolled lightweight XML/JSON parsing (zero dependencies, Node built-ins...
36. 36financeMoney-math capability pack: compound interest, loan amortization + full schedules, mortgage breakdown, time-value-of-money (present/future value, NPV, IRR via Newton's method, PMT), business ratios...
37. 37Fitness PlannerFitness, strength-training and nutrition-planning microservice: build a weekly workout split (full-body, upper/lower, push-pull-legs, bro-split) sized to days-per-week and a goal (strength...
38. 38Flashcards SrsSpaced-repetition scheduling engine for flashcards, study decks and memory apps: a pure, deterministic SM-2 (SuperMemo 2) implementation plus Leitner boxes and deck analytics. schedule takes one...
39. 39fortuneFun/novelty pack: random fortune cookies, classic Magic 8-Ball answers, positive affirmations, inspirational quotes (with author), would-you-rather prompts, trivia (with answers, filterable by...
40. 40functioncallsFunction-call toolbank: a registry of small, named, executable tools (webSearch, sendApiRequest, runShellCommand, generateHelloWorld, ...) each with an execute(options, api) contract, grouped into...
41. 41geoGeospatial capability pack: great-circle distance (haversine), initial bearing, destination point from bearing+distance, midpoint, a center+radius bounding box, geohash encode/decode, DMS<->decimal...
42. 42Hashtag StrategistIntelligent social-media hashtag strategy microservice: suggest a platform-tuned mix of reach/niche/branded hashtags for a topic (Instagram, TikTok, X/Twitter, LinkedIn, YouTube, Pinterest, Threads...
43. 43icaliCalendar (.ics / RFC 5545) format pack, pure JS with zero dependencies: build VEVENT and VCALENDAR text (createEvent, createCalendar) with summary/location/organizer/attendees/categories, parse .ics...
44. 44interview-kitInterview preparation microservice for hiring teams: generate a tailored question set for a role and interview type (questions); build a structured scorecard with weighted competencies (scorecard)...
45. 45Inventory PlannerInventory, stock-control and supply-chain planning metrics pack for operations, retail, warehouse and procurement teams: compute the Reorder Point (reorderPoint) from demand rate, lead time and...
46. 46invoiceInvoice capability pack: build a full invoice object from line items with correct per-line and global tax/discount math, compute just the totals, roll invoice numbers ('INV-0006' → 'INV-0007'), apply...
47. 47Itinerary PlannerTravel itinerary and trip-planning engine for tour builders, travel apps and concierge bots: heuristic day-by-day itinerary generation plus budget, packing and pacing helpers. build turns a...
48. 48jd-writerJob-description authoring microservice for recruiters, hiring managers and HR: generate a complete JD (summary, responsibilities, requirements, benefits, equal-opportunity statement) from {role...
49. 49Keyword ClusterKeyword clustering and search-intent intelligence for SEO, PPC and content strategy. cluster groups a raw keyword list into topical clusters using a self-contained vectorizer (stemmed token overlap +...
50. 50Landing CopyIntelligent landing-page copywriting microservice that feeds the Imperium 'landing' mode: generate a conversion-oriented hero (headline + subhead + CTA), turn raw product features into benefit-led...
51. 51Lead ScorerIntelligent lead-scoring microservice for sales & marketing: turn raw lead/contact records into points and an A–D grade using a transparent, rule-based model. Ships a proven default model blending...
52. 52loremPlaceholder text + fake data generator: themed lorem ipsum (classic, hipster, corporate, tech, pirate, zombie, bacon) as words/sentences/paragraphs/titles, plus fake people, schema-driven fake...
53. 53matrixLinear algebra capability pack — pure JavaScript, zero dependencies. Matrix operations: create/validate, identity, zeros, add, subtract, multiply (matrix product), scalarMultiply, transpose...
54. 54music-theoryPitch-class / theory capability pack: build scales (major, natural/harmonic/melodic minor, the 7 modes, pentatonic, blues, chromatic), spell chords (triads through 7ths, sus, add9, altered), name the...
55. 55Name GeneratorDeterministic name & branding ideas from bundled wordlists: fantasy names (human/elf/dwarf/orc/fairy), brandable startup names (portmanteau/dropped-vowel/affix), generic brand names, band names by...
56. 56nlpNatural-language analysis pack: statistical corpus analysis over text with zero ML dependencies. Lexicon-based sentiment (AFINN-style), RAKE/TF keyword extraction, extractive summarization, n-gram...
57. 57Nps AnalyzerCustomer-feedback and experience-analytics pack for survey score data: compute Net Promoter Score (NPS) from 0-10 recommend ratings with promoter/passive/detractor breakdown, CSAT (customer...
58. 58numerologyPythagorean numerology pack (entertainment/novelty): life path, expression/destiny, soul urge, personality, birthday, and personal-year numbers from a name and/or birthdate, plus arbitrary...
59. 59Objection HandlerSales-objection handling and rebuttal pack for reps, SDRs, and founders closing deals: categorize a prospect objection into price, timing, trust, authority, or need; respond with 2-3 professionally...
60. 60Offer CalculatorJob offer, compensation and total-comp capability pack for recruiters, hiring managers and candidates negotiating salary: compute total compensation (totalComp) from base salary, target bonus...
61. 61Onboarding PlannerNew-hire onboarding, employee ramp-up and first-90-days planning capability pack for managers, HR, people-ops and team leads: generate a structured 30/60/90-day onboarding plan (plan) for any role...
62. 62Openapi ToolkitOpenAPI / Swagger REST API specification capability pack for backend developers, API designers and integrators: validate an OpenAPI 3 / Swagger spec (validate) and get a structured list of errors and...
63. 63Press ReleaseIntelligent press-release drafting microservice: turn a who/what/when/where/quote brief into a fully structured, AP-style press release (dateline, lead paragraph, body, boilerplate, media contact...
64. 64Product DescriberAI product-copy microservice for e-commerce catalogs, marketplaces and PDP pages. describe turns a product's attributes ({ name, brand, category, material, color, features, audience, ... }) into a...
65. 65Proposal BuilderSales-proposal and statement-of-work assembly pack for agencies, consultants, and B2B sales: build a structured proposal object from scope, pricing, and terms; generate a scope-of-work (SOW) section...
66. 66puzzlesLogic-puzzle generator and solver pack (pure JavaScript, zero dependencies). Generate, solve and validate classic pencil-and-paper puzzles: Sudoku (generate by difficulty easy/medium/hard/expert...
67. 67recipeRecipe, cooking, food and nutrition capability pack: find recipes from the ingredients you already have (fromIngredients / pantry / what-can-I-make), full-text recipe search by...
68. 68resume-scorerResume / CV parsing and candidate-matching microservice for recruiters and ATS pipelines: parse raw resume text into structured {contact, skills, experience, education, links, summary}; score a...
69. 69Review AnalyzerCustomer-review intelligence microservice: turn product/app/restaurant/hotel reviews into structured insight. analyze extracts sentiment, a 1-5 star estimate, pros, cons and per-aspect opinions from...
70. 70Saas MetricsSaaS subscription-finance and recurring-revenue metrics pack for founders, RevOps, growth analysts and investors modelling a subscription business: compute Monthly Recurring Revenue (mrr) and Annual...
71. 71schemaJSON-Schema tooling pack (Draft-07 subset, pure JS, zero deps). Infer a JSON Schema from sample data, validate any data value (object/array/scalar) against a schema returning {valid,errors}, generate...
72. 72searchUniversal search adapter system: run a query across one or many pluggable back-ends (in-memory array, injected search clients, HTTP JSON endpoints) and merge/rank the hits. Back-ends are injected so...
73. 73seo adapter packSEO capability pack operating on PROVIDED html/text (no network — fetching is the 'scraping' pack's job). Generates meta/OpenGraph/Twitter tags, schema.org JSON-LD...
74. 74seo-briefSEO content-brief & keyword-planning microservice: turn a target keyword into a ready-to-write brief — a heading outline (H1/H2/H3), semantic entities to cover, People-Also-Ask style questions, a...
75. 75Shipping CalculatorShipping, freight and landed-cost calculator for e-commerce, logistics and fulfillment. dimWeight computes dimensional (volumetric) weight from length x width x height / divisor and returns the...
76. 76Social SchedulerSocial-media posting-schedule & content-calendar intelligence microservice: return platform-specific best-time-to-post slots (Instagram, Facebook, X/Twitter, LinkedIn, TikTok, YouTube, Pinterest...
77. 77statisticsInferential statistics capability pack (pure JavaScript, zero dependencies): descriptive summary (mean, median, mode, variance, standard deviation, min, max, range, quartiles, IQR, skewness...
78. 78taxTax, VAT and pricing-rules capability pack: US state sales tax and international VAT/GST/consumption tax from a built-in reference rate table (salesTax, vat, listRates), add tax net-to-gross...
79. 79text-classifierText classification and labeling microservice: assign the best label to a piece of text from a caller-supplied label set, detect conversational intent, extract topics, and identify language. Tools...
80. 80toolkitBasic-functions toolkit: 172 small, self-contained, data-in→data-out functions combined + de-duplicated from the legacy a.functions (algorithms) + a.helpers (utilities) + a.algorithms (geometry)...
81. 81translatorLanguage & translation microservice: translate ({text,to,from?}) uses an LLM as the PRIMARY engine and gracefully falls back to a small built-in phrase dictionary + passthrough when no model is...
82. 82vcardvCard / contact data-model pack (CRM primitive): build, parse, convert and validate electronic business cards. create(): a contact JSON (name, org, phones, emails, addresses, urls, birthday, note...
83. 83Video ScriptIntelligent short-form & long-form video scripting microservice: turn a topic into scroll-stopping hooks, a full beat-structured script for a target duration, a retention-beat map...
84. 84voiceVoice synthesis adapter system: build provider-agnostic TTS/voice requests. Each adapter (say, ssml) validates params and returns a normalized synthesis spec { engine, text/ssml, voice, format } that...
85. 85wordWord-games & word-play capability pack (pure JS, zero deps, ships its own ~3.2k common-word dictionary): find anagrams and check isAnagram, compute Scrabble tile scores, play Wordle (per-position...