stone-giant

Plugin stone-giant from marketplace stone-giant-studio-skills in stonegiantstudio/skills. Commands read from the repo's manifest — 25 days ago.

Skills (38)

• agent-browsing

  Give a coding agent a browser without slowing down or cluttering the machine. Use it to look at a page, whether that means screenshotting a local HTML file or design mockup, checking localhost or a deployed or preview URL, clicking through a flow, or reading what a page shows. Covers which tool fits

• agent-operating-standard

  Reliability, safety, and execution discipline standard for autonomous software agents. Defines minimum operational requirements — correctness over cleverness, reversibility over speed, evidence over narrative. Use when establishing operating guardrails for an autonomous coding agent or defining how

• agent-philosophy

  Explains WHY agent operating principles exist, citing CS texts (Brooks, Dijkstra, Gall's Law, Ousterhout). Use ONLY when asked about rationale, philosophy, or source references. NOT for task execution—use agent-operating-standard instead. Triggers on "why does the standard say", "explain the princip

• better-auth

  Better Auth integration expertise for TypeScript authentication. Triggers when implementing auth flows, configuring OAuth providers, setting up sessions, email verification, password reset, or any file importing from better-auth. Use for auth configuration, plugin setup, database adapters, session m

• business-feature-writing

  Use when asked for a long-form article, profile, or narrative report in the style of the Wall Street Journal, Fortune, Forbes, or a business newspaper feature, about a company, a partnership, a deal, or a founder, and the piece must be built from a fixed record of emails, invoices, and documents rat

• ci-performance

  Make a CI/CD pipeline faster. Use when asked to speed up CI, cut build/test wall-clock, fix a slow pipeline, or decide whether bigger runners vs sharding vs caching will help. A measure-the-critical-path mental model plus a stop-when-it-stops-paying ladder (cache deps -> parallel jobs -> shard tests

• dates-and-times

  World-class date, time, and timezone handling based on Jon Skeet's NodaTime principles and the TC39 Temporal API (Stage 4 / ES2026). Triggers when working with Date objects, Temporal types, timestamps, timezone conversions, scheduling, or any temporal logic. Use to avoid the countless bugs caused by

• design-ninja

  UI/UX design patterns for visual hierarchy, typography, color, spacing, and components. Use when designing interfaces, reviewing UI, choosing colors/fonts, or needing spacing patterns. Triggers on "make it look good", "UI review", "design system", "spacing", "typography", "color palette", CSS spacin

• drizzle-migrations

  Manages Drizzle ORM migrations with PostgreSQL for multi-environment setups (local/staging/production). Use when working with drizzle-kit, schema syncing, or migration workflows.

• eval-npm

  Evaluate npm packages for maintenance health, community adoption, security posture, and alternatives. Runs security pre-checks via Socket.dev and OSV.dev. Always expands single-package queries into comparisons.

• human-writing

  Write and edit prose with a human voice — clear, specific, and owned by one identifiable writer. Directives distilled from Zinsser, Strunk & White, Williams, and Pinker, plus a de-slop workflow for AI-flavored drafts. Use for blog posts, essays, voice and editing passes over existing prose, or when

• js-ninja

  Elite JavaScript/TypeScript developer with deep expertise in modern language features, performance optimization, and pragmatic engineering. Use when writing, reviewing, or debugging pure JS/TS or Node.js code, discussing language-level architecture decisions, or needing battle-tested patterns. Trigg

• kysely-orm

  Kysely ORM patterns for type-safe SQL query building, migrations, and TypeScript integration. Use when working with Kysely, writing type-safe queries, or managing database schemas with Kysely migrations.

• lambda

  AWS Lambda and CDK expertise for serverless functions, infrastructure as code, event-driven architectures, cold start optimization, and production patterns. Use when writing Lambda handlers, CDK stacks, NodejsFunction constructs, configuring triggers, optimizing performance, or any serverless comput

• npm-security-advisory

  Security advisory pre-check for npm packages using Socket.dev and OSV.dev. Triggers when installing, updating, evaluating, or adding npm packages. Use BEFORE any install, update, or evaluate operation to detect compromised, malicious, or vulnerable packages and their transitive dependencies.

• park

  End-of-day shutdown ritual. Surveys branches and stashes, captures session context, locks in tomorrow's first task, and writes a structured parking receipt the next session can read cold. Grounded in Zeigarnik Effect research.

• pdf-charts

  Data visualization for PDF reports - charts, graphs, and dashboards rendered to print-ready format. Triggers when creating reports with charts, generating data visualizations for PDF output, or building dashboard exports.

• pdf-create

  Professional PDF document creation with expert typography, branding, and print-production quality. Triggers when generating branded documents, creating reports, building invoices, or any PDF output requiring professional layout and typography.

• pdf-extract

  Smart PDF content extraction with context, page references, and pattern matching. Triggers when finding specific content in PDFs (contract prices, terms), searching for patterns, extracting images, or needing snippets with surrounding context.

• pdf

  PDF processing router - delegates to specialized sub-skills for extraction, creation, and charting. Triggers when working with PDF files, generating reports, or creating data visualizations for print.

• postgresql

  PostgreSQL database design with proper types, naming conventions, indexing strategies, and JSONB patterns. Use when designing schemas, writing DDL, or optimizing PostgreSQL databases.

• product-wisdom

  Product management frameworks and counterintuitive truths from Lenny's Podcast. Use when helping with product strategy, prioritization, roadmap decisions, feature scoping, team structure, customer discovery, activation metrics, positioning, or when the user is making product decisions that could ben

• react-router-v7

  React + React Router v7 framework mode expertise for Remix-style full-stack applications. Triggers when writing general React components (memoization, state derivation, keys, anti-useEffect patterns) or editing loaders, actions, route modules, react-router.config.ts, middleware, or any file importin

• refactoring-legacy

  Safe refactoring of legacy code using test-first techniques, dependency breaking, and proven patterns. Covers characterization tests, Golden Master, seams, Fowler's catalog, and anti-pattern remediation. Use when refactoring, fixing legacy bugs, modernizing code, or dealing with "big ball of mud", "

• relational-db-theory

  Universal relational database theory - normalization, keys, constraints, and anti-patterns that apply to ALL relational databases (PostgreSQL, MySQL, SQL Server, SQLite, etc.). Use when designing schemas, reviewing database structures, or discussing relational concepts.

• resend

  Resend email API expertise for transactional emails, notifications, and batch sends. Triggers when sending emails, implementing email notifications, password resets, order confirmations, or any file importing from resend. Use for email sending, webhooks, templates, deliverability, and error handling

• score

  Score any artifact on a 1-100 rubric with auto-iteration to a target score (e.g. /stone-giant:score 90). Builds a tailored rubric, identifies what would raise the score, and can auto-apply improvements. Built-in guardrails prevent gaming.

• seo-geo-aeo

  Audit and improve a site's visibility in search and AI answer engines (SEO, GEO, AEO). Use when asked to assess SEO/GEO/AEO, check AI-search / AI-Overview visibility, generate an optimization playbook, or track ranking and citation progress over time. Runs as `/stone-giant:seo-geo-aeo assess|playboo

• signup-signin

  Sign-up and sign-in UX as a design + copy discipline. Use when building or reviewing any auth surface — sign-up, sign-in, OTP, magic-link, passkey enrollment, forgot-password, recovery, or lockout. Owns the user-facing experience (copy, error states, recovery affordances, persona tests); defers inte

• sql-server-performance

  SQL Server query performance optimization: SARGability, index strategy (ESR rule), parameter sniffing, execution plans, TVF/view patterns, concurrency, TempDB, compression, and diagnostic DMVs. Use when writing or reviewing T-SQL queries, stored procedures, table-valued functions, or views for perfo

• sql-server-safety

  SQL Server safety patterns that prevent production incidents: division guards, error handling, silent failures, injection, transaction safety. Use when editing .sql files with T-SQL syntax or TypeScript files with raw SQL queries ($executeRaw, $queryRaw, EXEC, BEGIN TRAN).

• sql-server

  SQL Server and Azure SQL database design with proper types, naming conventions, indexing strategies, temporal tables, dynamic data masking, and T-SQL patterns. Use when designing schemas, writing DDL, or working with SQL Server or Azure SQL databases.

• technical-writing

  Write clear technical documentation — READMEs, runbooks, how-to guides, API references, procedures. Sentence discipline from ASD-STE100 principles (one instruction per sentence, one term one meaning), Diátaxis doc types, and a fresh-reader review step. Use when writing or reviewing documentation, a

• testing-ninja

  Pragmatic testing guidance for JS/TS, React, and React Router. Focuses on confidence-to-effort ratio, behavioral testing, and avoiding brittle implementation-detail tests. Use when writing Vitest, Playwright, or React Testing Library code.

• writing-markdown

  Writes and edits lint-compliant markdown files following markdownlint rules and best practices. Owns formatting and lint compliance only. Use when creating, editing, or reviewing the markdown mechanics of any .md file. For a document's content and structure (doc types, READMEs, runbooks, procedures)

• writing-marketing-copy

  Write persuasive marketing copy for landing pages, emails, ads, and sales materials using proven principles from legendary copywriters like David Ogilvy, Gary Halbert, Eugene Schwartz, and Bill Bernbach. Use when creating landing pages, email campaigns, sales letters, advertisements, headlines, tagl

• zen-break

  Suggests mindful breaks for wellness during long coding sessions. Triggers on fatigue signals, stress expressions, extended work, explicit requests ("need a break", "zen break"), or proactively during long conversations.

• zod-ninja

  Zod schema design for form validation in React Router v7 apps using Conform or TanStack Form. Triggers when editing files that import from zod, working with form validation, creating schemas for Conform or TanStack Form, or defining input validation for route actions.

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