Plan, design, and implement A/B tests and experiments with statistical rigor. Covers hypothesis frameworks, sample sizing, metrics, and result analysis.
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Búsqueda semántica con Postgres + pgvector: embeddings, schema con columna vector, índices HNSW/IVFFlat, queries de similitud y RAG. Usar para implementar semantic search o retrieval sobre Postgres.
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实测评分 未实测
查看安装方法安装前可以查看交给 AI 代理的指令内容。
Antes de generar o modificar código/schema, completar estos pasos en orden.
text-embedding-3-small = 1536; Cohere = 1024)<=>, default para texto) / L2 (<->) / inner product (<#>)CREATE EXTENSION IF NOT EXISTS vector;
CREATE TABLE documents (
id bigserial PRIMARY KEY,
content text NOT NULL,
embedding vector(1536) NOT NULL,
metadata jsonb
);
-- HNSW: mejor recall/latencia, recomendado por defecto
CREATE INDEX ON documents USING hnsw (embedding vector_cosine_ops);
-- IVFFlat (alternativa para datasets muy grandes): definir lists ≈ rows/1000
Generar el embedding del content con el modelo y guardarlo. (Si usás Next + AI SDK, ver skill ai-sdk-setup.)
const { embedding } = await embed({ model, value: content });
await sql`INSERT INTO documents (content, embedding) VALUES (${content}, ${JSON.stringify(embedding)})`;
SELECT content, 1 - (embedding <=> $1) AS similarity
FROM documents
ORDER BY embedding <=> $1 -- usa el índice
LIMIT 5;
metadata (jsonb) + similitud para hybrid searchSET hnsw.ef_search para tunear recall vs latenciaVerificar que el índice se usa (EXPLAIN ANALYZE debe mostrar Index Scan, no Seq Scan) y medir recall/latencia con queries reales. Schema + índice + query validados → setup READY. Confirmar cambios de schema con el usuario antes de aplicarlos. Siguiente paso: skill ai-sdk-setup para generar embeddings, o database-indexing para tuning.
Inspirado en postgres-semantic-search de laguagu/claude-code-nextjs-skills. Adaptado al formato Arcane. Relacionado: skill database-indexing.
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Plan, design, and implement A/B tests and experiments with statistical rigor. Covers hypothesis frameworks, sample sizing, metrics, and result analysis.
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Web/mobile accessibility decision guide: WCAG 2.2 AA, ARIA, keyboard nav, focus management, contrast, testing. Use for: a11y, accessibility, wcag, aria, screen reader, keyboard, contrast.
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Generate, iterate, and scale ad creative for paid advertising across Google, Meta, LinkedIn, and X. Covers platform specs, creative frameworks, and quality validation.
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Musica interactiva para juegos: layering vertical, re-secuenciacion horizontal, stingers, reglas de transicion con sync points, y mapeo de estados de gameplay a musica. Usar para: musica adaptativa, sistema de musica dinamica, transiciones musicales, combat music.
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Design multi-agent systems, create agent architectures, define communication patterns, and build autonomous agent workflows with structured evaluation frameworks.
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Inter-agent communication protocol for C-suite agent teams. Defines invocation syntax, loop prevention, isolation rules, response formats, and quality loops.
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