rsc-harness

In the author's own words, from each skill's SKILL.md — showing the first 30 of 273 files.

• ab-testing

  Use when designing or analyzing a controlled experiment — falsifiable hypothesis, sample size from an MDE, reading significance/CI/power, CUPED, or rescuing tests that won't go significant. NOT recurring metric tracking (that is `analytics`), NOT north-star/KPI trees (that is `kpi-framework`), NOT projecting metrics forward (that is `forecasting`).

  skills/ab-testing/SKILL.md on GitHub (opens in a new tab)

• accessibility

  Use when making a web UI conform to WCAG 2.2 Level AA — axe-core or Lighthouse a11y violations, keyboard operability, focus management, ARIA roles/names/live regions, contrast, tap-target size. NOT palette or visual intent (that is `design`), NOT test-runner setup (that is `testing-web`), NOT LCP/page-speed (that is `performance`).

  skills/accessibility/SKILL.md on GitHub (opens in a new tab)

• ads

  Use when running or fixing paid acquisition on Google or Meta — campaign structure (Performance Max, Demand Gen, Search, Advantage+), platform-fit creative, budget/scaling rules, break-even ROAS math, and Consent Mode v2 / CAPI tracking gaps. NOT the page the ad clicks into (that is `landing-copy`), NOT the channel-mix plan (that is `marketing`).

  skills/ads/SKILL.md on GitHub (opens in a new tab)

• agent-eval

  Use when measuring whether an LLM or agent system actually got better and gating merges on it: golden sets, fixing an inflated LLM-as-judge, scoring RAG (faithfulness, contextual recall) or agent trajectories (tool correctness, completion), or picking an eval framework. NOT building the agent loop, tools or RAG plumbing (that is `building-agents`).

  skills/agent-eval/SKILL.md on GitHub (opens in a new tab)

• agent-safety

  Use when bounding an LLM agent that already runs — scoping its task domain, gating tools to least privilege, defending against prompt injection in untrusted web/email/RAG text, requiring human approval on irreversible actions, capping runtime and cost, or triaging what it already did. NOT building the loop, tools, or RAG (that is `building-agents`).

  skills/agent-safety/SKILL.md on GitHub (opens in a new tab)

• ai-media

  Use when a creative goal must become a finished media file: pick and order generative-media models per modality — AI voiceover, image-to-video clips, score — then glue them with ffmpeg (mux, duck, loudnorm, concat). NOT still-image generation/editing (that is `replicate-images`); NOT code-rendered React compositing (that is `remotion-video`).

  skills/ai-media/SKILL.md on GitHub (opens in a new tab)

• analytics

  Use when instrumenting product or web analytics — GA4/PostHog SDK wiring, event taxonomy, funnels, double-counted events, consent gating, PII scrubbing. NOT charting that data (that is dashboard), NOT choosing which metrics matter (that is kpi-framework), NOT experiment math (that is ab-testing), NOT cookie-policy text (that is gdpr-privacy).

  skills/analytics/SKILL.md on GitHub (opens in a new tab)

• analyze

  Use when constitution, spec, plan and tasks all exist and you want them cross-read against each other before any code is written — the rsc-sdd pre-implementation gate. Reports coverage gaps, contradictions, duplication, ambiguity and scope drift; edits nothing. NOT the task breakdown (that is `tasks`), NOT the coding (that is `implement`), NOT the post-code test gate (that is `verify`), NOT resol…

  skills/analyze/SKILL.md on GitHub (opens in a new tab)

• angular

  Use when building, refactoring, or debugging Angular (v20/21+): standalone components, signals, zoneless change detection, @if/@for/@defer control flow, inject() DI, resource()/httpResource(), RxJS interop, NgRx SignalStore, ng CLI. NOT React (that is react), NOT Next.js (that is nextjs), NOT a TypeScript language question (that is typescript).

  skills/angular/SKILL.md on GitHub (opens in a new tab)

• api-connector-builder

  Use when writing a client for someone else's REST or GraphQL API: auth flow choice and token refresh, pagination to exhaustion, retry-with-jitter on transient failures only, rate-limit-aware throttling. NOT inbound callbacks (that is `webhooks`), NOT chaining services (that is `automation-flows`), NOT designing your own API (that is `api-design`).

  skills/api-connector-builder/SKILL.md on GitHub (opens in a new tab)

• api-design

  Use when settling the contract of an API you expose, before implementation: resources/URLs, REST vs GraphQL, versioning, one RFC 9457 error envelope, pagination, idempotency — emitted as OpenAPI 3.1. NOT implementing the endpoints (that is `fastapi`/`nestjs`/`go`/`nodejs`), NOT auth hardening (that is `secure-coding`), NOT consuming a third-party API (that is `api-connector-builder`).

  skills/api-design/SKILL.md on GitHub (opens in a new tab)

• article-writing

  Use when writing one long-form article end to end — answer-first lede, question-shaped headings, plus its on-page surface (title, meta, slug, FAQ, Article/FAQPage JSON-LD) — or fixing a draft that buries the answer or reads AI-padded. NOT keyword research or topic selection (that is `seo-geo`), NOT the editorial calendar (that is `content-engine`).

  skills/article-writing/SKILL.md on GitHub (opens in a new tab)

• astro

  Use when building a content-driven or marketing site with Astro 6: static-first pages, islands and partial hydration, content collections, server islands, per-route on-demand rendering, deploy adapters, and Astro 5→6 migration. NOT app-router React with server actions and heavy client interactivity (that is `nextjs`).

  skills/astro/SKILL.md on GitHub (opens in a new tab)

• author-skill

  Use when authoring a NEW rsc skill or editing an existing one — scoping it to one job, writing the description that decides whether it ever loads, splitting the body into references/, writing its evals, auditing it against the rubric. NOT building a product feature (that is `specify`) and NOT designing an agent loop (that is `building-agents`).

  skills/author-skill/SKILL.md on GitHub (opens in a new tab)

• automation-flows

  Use when building or fixing a no-code automation on n8n, Make, or Zapier — trigger to multi-app steps with data mapping, dedup, retries and an error path — or picking the platform by billing unit (task vs credit vs execution). NOT a typed API client in code (that is api-connector-builder), NOT a webhook receiver in your own app (that is webhooks).

  skills/automation-flows/SKILL.md on GitHub (opens in a new tab)

• automation-strategy

  Use when deciding whether a process is worth automating, sizing ROI and build-vs-buy, choosing an automation platform, or diagnosing why a fleet of automations keeps breaking — the decision layer before anyone builds. NOT building the flow (that is `automation-flows`, or `n8n` / `make` / `zapier` / `power-automate` to drive a live platform).

  skills/automation-strategy/SKILL.md on GitHub (opens in a new tab)

• aws-essentials

  Use when standing up the core AWS surface a small product needs: hardening a fresh account, a private S3 bucket, encrypted RDS Postgres, ECS Fargate vs EC2, CloudFront + OAC, or scoping an IAM policy to least privilege. NOT the CI pipeline that ships the container (that is `deployment`), NOT app-code access-control review (that is `secure-coding`).

  skills/aws-essentials/SKILL.md on GitHub (opens in a new tab)

• backups

  Use when designing or auditing a backup-and-restore program that must survive a real disaster: setting defensible RPO/RTO targets, laying out 3-2-1-1-0 copies that are offsite and immutable, wiring point-in-time recovery, and proving restores work on a schedule. NOT tuning Postgres internals or writing the archive_command (that is `postgresdb`).

  skills/backups/SKILL.md on GitHub (opens in a new tab)

• bash-scripting

  Use when writing or hardening a shell script that must survive another machine — a CI step, install script, cron job, git hook, devcontainer entrypoint: strict-mode leaks, quoting/word-splitting, arrays, trap cleanup, bash-vs-POSIX portability, ShellCheck findings. NOT CI workflow structure, runners, caching or matrix (that is `github-actions`).

  skills/bash-scripting/SKILL.md on GitHub (opens in a new tab)

• bookkeeping

  Use when a small business needs audit-ready books — a chart of accounts, posting a transaction to the right account and side, clearing an uncategorized bank feed, cash vs accrual, or a ledger that won't tie to the bank. NOT interpreting the numbers — runway, burn, P&L cadence (that is `finance-ops`), NOT issuing invoices (that is `invoicing`).

  skills/bookkeeping/SKILL.md on GitHub (opens in a new tab)

• brand-identity

  Use when a project needs its visual foundation built or consolidated into one system: logo brief, color system in HEX/RGB/CMYK/OKLCH with proven AA contrast, type system, usage rules, and an exported W3C design-tokens.json that later skills consume. NOT the applied UI pixels (that is design), NOT the words or tone (that is brand-voice).

  skills/brand-identity/SKILL.md on GitHub (opens in a new tab)

• brand-voice

  Use when defining how a brand SOUNDS as a reusable system: adjectives turned into linguistic rules, four tone dimensions as ratios, a use/avoid word bank, an AI voice-DNA block — so content stops sounding like five different writers. NOT the finished copy written against it (that is `landing-copy` / `marketing`), NOT the brand's look (`brand-identity`).

  skills/brand-voice/SKILL.md on GitHub (opens in a new tab)

• bro

  Use whenever the user asks to make an answer or draft sound human, natural, plain-spoken or less AI-written — including a terse bro after the last response. Rewrites or drafts in the same language while preserving meaning, facts and channel. NOT a reusable brand voice (that is `brand-voice`), NOT translation (that is `translation-l10n`).

  skills/bro/SKILL.md on GitHub (opens in a new tab)

• building-agents

  Use when building or restructuring an LLM agent — provider adapter, tool calling, structured output, RAG, agent loop, eval gate, cost routing, tracing, MCP server — model-agnostic across OpenAI/Anthropic/Gemini/OSS so a model swap is a config change. NOT vector-store SQL alone (that is `postgresdb`) or service deployment (that is `deployment`).

  skills/building-agents/SKILL.md on GitHub (opens in a new tab)

• business-intelligence

  Use when a metric (revenue, MRR, margin) needs defining once in a governed semantic layer so every dashboard, report and agent returns the same number, or when an LLM must answer data questions in plain language without hallucinating SQL. NOT chart layout (that is `dashboard`), NOT which KPIs to track (that is `kpi-framework`), NOT a hand-written query (that is `sql`).

  skills/business-intelligence/SKILL.md on GitHub (opens in a new tab)

• calendar-scheduling

  Use when a product needs a booking surface — a pick-a-slot page, a Cal.com/Calendly embed, or real availability plus the confirmed meeting written to Google/Outlook — or when fixing double-booking, DST drift, or orphaned reschedule events. NOT calendar CRUD with no booking surface (that is `google-workspace`), NOT the payment (that is `stripe`).

  skills/calendar-scheduling/SKILL.md on GitHub (opens in a new tab)

• case-studies

  Use when turning one named customer's measured win into a case study, or the attributed testimonial quote that travels with it — consent-cleared, metrics-anchored proof for the next skeptical buyer. NOT the deck that sells the vision to a room (that is `pitch-deck`), NOT thought-leadership with no single named customer (that is `article-writing`).

  skills/case-studies/SKILL.md on GitHub (opens in a new tab)

• chatbot

  Use when a support or sales bot on a live website must behave: persona/system prompt, grounding so it cannot invent prices or policy, jailbreak and injection defense, the human handoff, launch metrics and kill switch. NOT the agent loop or RAG index under it (that is `building-agents`), NOT a human answering one ticket (that is `customer-support`).

  skills/chatbot/SKILL.md on GitHub (opens in a new tab)

• chrome-extension

  Use when building or shipping a Manifest V3 browser extension and hitting its quirks — service worker dying and losing state, permission warnings, a Chrome Web Store rejection, content-script/worker/popup messaging, or an MV2-to-V3 migration. NOT a generic web app (that is `nextjs`), NOT a desktop shell (that is `electron`).

  skills/chrome-extension/SKILL.md on GitHub (opens in a new tab)

• clarify

  Use when a spec exists and must be de-risked before planning — hunt its ambiguities, unstated assumptions and edge cases, ask the few build-changing questions, bake the answers back into the spec. The rsc SDD gate between `specify` (writes the spec) and `plan` (designs the build). NOT the cross-artifact consistency check (that is `analyze`).

  skills/clarify/SKILL.md on GitHub (opens in a new tab)

No skill matches that filter.

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