Skill Claude CodeCodex
Guias de SEO para auditoria e otimização. Use ao fazer auditoria técnica (meta tags, sitemap, robots.txt, schema.org, Core Web Vitals, indexação), otimização on-page e de conteúdo (palavra-chave, intenção de busca, headings) ou SEO programático (páginas em escala, internal linking). Não use para mídia paga ou análise…
Skill Claude CodeCodex
Guias para trabalhar com vídeo. Use ao manipular arquivos com ffmpeg (cortar, transcodificar, extrair frames/áudio, legendar, comprimir, HLS), planejar conteúdo (roteiro, storyboard, Reels/Shorts/YouTube) ou integrar o VideoDB. Não use para edição em GUI ou streaming ao vivo.
Skill Claude CodeCodex
Reviews a change set on three lenses — standards, spec, delete-list — then fixes what it confirms. Use before a PR. Not for diagnosing bugs.
Skill Claude CodeCodex
Vocabulary for deep modules — interface, depth, seam, adapter. Use when deciding where an interface goes. Do not use for UI (rc-interface-design).
Skill Claude CodeCodex
Builds and refreshes per-directory codemap.md as a cheap structure map. Use before exploring a large repo. Do not use to trace one bug.
Skill Claude CodeCodex
Runs a multi-advisor debate on a high-impact decision, preserving dissent. Use for architecture trade-offs. Not for yes/no questions.
Skill Claude CodeCodex
Diagnoses a bug or behavior to root cause, then fixes and verifies. Use for any failure. Do not use to review a diff (rc-code-review).
Skill Claude CodeCodex
Moves work onto a branch, pushes, opens a PR; also rebase and conflicts. Use to ship local work. Do not use to commit in place.
Skill Claude CodeCodex
Implements tickets in dependency order — least code, tests, then the gate. Use to build a ticket. Do not use to author one (rc-tickets).
Skill Claude CodeCodex
Designs production-grade UI with craft, avoiding generic AI aesthetics. Use when building or reviewing an interface. Not for backend work.
Skill Claude CodeCodex
Project memory under .rc/memory/ — facts, lessons, golden paths. Use before working and after a correction. Do not use to edit source.
Skill Claude CodeCodex
Idiomatic typed Python 3.12+ — asyncio, dataclasses, pytest, ruff, uv. Use when writing or reviewing Python. Do not use for JS/TS or Go.
Skill Claude CodeCodex
Interviews you into a spec — product intent, then technical design, with ADRs. Use before building. Do not use to break it into tickets.
Skill Claude CodeCodex
Relational query and schema work — indexes, EXPLAIN, N+1, modeling. Read-only by default. Use when reviewing SQL. Not for infra admin.
Skill Claude CodeCodex
Test-driven development — red then green, one vertical slice, at agreed seams. Use to build or fix test-first. Not for picking a framework.
Skill Claude CodeCodex
Breaks a spec into independent tickets with blocking edges, enriched from the code. Use after a spec exists. Not for implementing one.
Skill Claude CodeCodex
TypeScript type design — illegal states unrepresentable, no escape hatches. Use when writing or reviewing TS. Not for framework APIs.
Skill Claude CodeCodex
Writes what agents read — skills, AGENTS.md, hooks — and audits context cost. Use when authoring or trimming one. Not for READMEs.
Skill Claude CodeCodex
Explains RC — its skills, agents, hooks and artifacts. Use to learn what RC offers. Do not use to run a workflow step.
Skill Claude CodeCodex
Implements and reviews Axum 0.8+ APIs in Rust — routing, State, extractors, Tower middleware, typed errors, WebSockets, CORS, timeouts, hardening. Use when building or changing Axum backends, handlers, middleware, or WS endpoints. Do not use for SvelteKit (rc-sveltekit), the SQLx data layer alone (rc-sqlx), or Rust…
Skill Claude CodeCodex
Rust as a language — ownership and lifetimes, error hierarchies with thiserror/anyhow, async with Tokio, trait design, testing, clippy, rustdoc. Use when writing or reviewing Rust, choosing between borrowing and cloning, designing an error type, or structuring async tasks. Do not use for Axum routing (rc-axum), SQLx…
Skill Claude CodeCodex
Implements and reviews SQLx 0.8+ with PostgreSQL in Rust — PgPool, query/queryas, bind parameters, transactions, migrations, compile-time macros, database tests. Use when writing or changing SQLx/Postgres access from Rust. Do not use for Axum routing alone (rc-axum), SvelteKit (rc-sveltekit), Rust idioms (rc-rust), or…
Skill Claude CodeCodex
Implements and reviews SvelteKit 2 apps with Svelte 5 and Bun — SSR load, form actions, hooks.server, cookies/sessions, adapter-node deploy, CSRF/CSP, and testing. Use when building or changing SvelteKit routes, SSR, forms, or VPS Bun adapters. Do not use for React/Next, Axum APIs alone (rc-axum), or plain static…