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Data & AI skills

Data analysis, machine learning, LLM apps, and prompt design (8.9K skills)

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Creates reusable prompt templates with strict output contracts, style rules, few-shot examples, and do/don't guidelines. Provides system/user prompt files, variable placeholders, output formatting instructions, and quality criteria. Use when building "prompt templates", "LLM prompts", "AI system prompts", or "prompt engineering".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Prevents logging sensitive user data with redaction rules, logging policies, and safe log formatting. Use for "PII redaction", "log privacy", "GDPR logging", or "data privacy".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Compares old vs new prompts across test cases with diff summaries, stability metrics, breakage analysis, and fix suggestions. Use for "prompt testing", "A/B testing prompts", "prompt versioning", or "quality regression".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Builds phased data and system migrations using feature flags, dual writes, backfills, and validation. Includes rollback plans and risk mitigation. Use for "data migration", "system migration", "database migration", or "platform migration".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Plans and executes safe Prisma schema migrations with data backfills, rollback strategies, and SQL preview. Handles complex schema changes including data transformations. Use for "Prisma migrations", "schema changes", "database migrations", or "data backfills".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Designs retrieval-augmented generation pipelines for document-based AI assistants. Includes chunking strategies, metadata schemas, retrieval algorithms, reranking, and evaluation plans. Use when building "RAG systems", "document search", "semantic search", or "knowledge bases".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Converts documents into clean, chunked datasets suitable for embeddings and vector search. Produces chunked JSONL files with metadata, deduplication logic, and quality checks. Use when preparing "training data", "vector datasets", "document processing", or "embedding data".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Implements content safety filters with PII redaction, policy constraints, prompt injection detection, and safe refusal templates. Use when adding "content moderation", "safety filters", "PII protection", or "guardrails".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Designs reliable ETL and data synchronization jobs with incremental updates, idempotency guarantees, watermark tracking, error handling, and retry logic. Use for "ETL jobs", "data sync", "incremental sync", or "data pipeline".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Overrides default LLM truncation behavior. Enforces complete code generation, bans placeholder patterns, and handles token-limit splits cleanly. Apply to any task requiring exhaustive, unabridged output.

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Builds document embedding pipelines with text chunking, embedding generation, indexing, and retrieval optimization. Use when users request "embedding pipeline", "document indexing", "text chunking", "RAG preprocessing", or "semantic indexing".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Reverse-lookup glossary that turns a vague description of a web animation or motion effect into its exact term ("the bouncy thing when a popover opens" → Pop in; "the iOS rubber-band scroll" → Rubber-banding). Use when the user asks "what's it called when…", or describes a motion effect without knowing its name and wants the right word to prompt an AI or designer with. For naming an effect, not designing or building one.

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Reduces LLM costs and improves response times through caching, model selection, batching, and prompt optimization. Provides cost breakdowns, latency hotspots, and configuration recommendations. Use for "cost reduction", "performance optimization", "latency improvement", or "efficiency".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Plans and implements data retention policies with archival strategies, compliance requirements, automated cleanup jobs, and cold storage migration. Use for "data retention", "data archival", "GDPR compliance", or "storage optimization".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Creates comprehensive disaster recovery procedures with automated backup scripts, restore procedures, validation checks, and role assignments. Use for "database backup", "disaster recovery", "data restore", or "DR planning".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Generates deterministic seed data for development and testing with factory functions, realistic fixtures, and database reset scripts. Use for "data seeding", "test fixtures", "database seeding", or "mock data generation".

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sathishssj3/Stereix-Engine2Updated Oct 4, 2026

Use when a complete research workflow — its instructions, skills, data boundaries, and tool connections — must be assessed for portability across AI agents or environments, so each component is explicitly mapped before migration rather than assumed to transfer.

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OnourImpram/claude-code-for-social-scientists2Updated Sep 6, 2026

Use when a study's materials, data, code, or preprint need an open-science release: license choice, a persistent DOI (Zenodo/OSF), README and metadata, and an access-and-embargo decision that respects ethics constraints.

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OnourImpram/claude-code-for-social-scientists2Updated Sep 6, 2026

Use before sensitive, clinical, identifying, or raw interview data is placed in front of an AI tool, when transcripts or student materials need de-identification, or when a data-minimization gate must run before any analysis or drafting.

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OnourImpram/claude-code-for-social-scientists2Updated Sep 6, 2026

Use when selecting a statistical test with AI consultation, when assumptions need checking against the actual data, when an analysis plan or decision log must be written before running anything, or when results need APA-style reporting with effect sizes.

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OnourImpram/claude-code-for-social-scientists2Updated Sep 6, 2026

Use when a draft in Turkish, English, or both reads as AI-generated and needs revision that removes machine writing patterns and translation calques while preserving meaning, citations, statistics, and the author's voice.

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OnourImpram/claude-code-for-social-scientists2Updated Sep 6, 2026

You are helping a penetration tester exploit UNION-based SQL injection. The

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ajtazer/heckit2Updated Oct 7, 2026

You are helping a penetration tester exploit blind SQL injection. The target

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ajtazer/heckit2Updated Oct 7, 2026

You are helping a penetration tester exploit error-based SQL injection. The

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ajtazer/heckit2Updated Oct 7, 2026