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Interpret validation errors and guide fixing them. Use when encountering validation errors, validation warnings, false positives, operator structure issues, or need help understanding validation results. Also use when asking about validation profiles, error types, or the validation loop process.

Juicebox V5 protocol API reference. Function signatures, parameters, and return values for all contracts. Use for "what functions exist?" and "what are the signatures?" questions. For internal mechanics and tradeoffs, use /jb-v5-impl instead.

Anomaly and outlier detection using Isolation Forest, One-Class SVM, autoencoders, and statistical methods. Activates for "anomaly detection", "outlier detection", "fraud detection", "intrusion detection", "abnormal behavior", "unusual patterns", "detect anomalies", "system monitoring". Handles supervised and unsupervised anomaly detection with SpecWeave increment integration.

Perform a deep competitive analysis for a solopreneur business. Use when mapping competitors in detail, finding exploitable gaps, understanding competitor strategy, benchmarking your own offering, or deciding how to position against the field. Goes deeper than the broad landscape mapping in market-research — this is focused dissection of specific competitors. Trigger on "analyze my competitors", "competitive analysis", "who are my competitors", "competitor deep-dive", "how do I beat the competition", "competitive landscape", "benchmark against competitors".

This skill should be used when analyzing HTML/CSS websites for SEO optimization, fixing SEO issues, generating SEO reports, or implementing SEO best practices. Use when the user requests SEO audits, optimization, meta tag improvements, schema markup implementation, sitemap generation, or general search engine optimization tasks.

Process video and audio with correct codec selection, filtering, and encoding settings.

When the user wants to plan, evaluate, or build a free tool for marketing purposes — lead generation, SEO value, or brand awareness. Also use when the user mentions "engineering as marketing," "free tool," "marketing tool," "calculator," "generator," "interactive tool," "lead gen tool," "build a tool for leads," or "free resource." This skill bridges engineering and marketing — useful for founders and technical marketers.

Launch tokens on Solana using Metaplex Genesis protocol

Check Dutch train schedules, departures, disruptions, and plan journeys using the NS API. Perfect for daily commute checks.

Manage Apple Reminders via the `remindctl` CLI on macOS (list, add, edit, complete, delete). Supports lists, date filters, and JSON/plain output.

Use when setting up or managing GitLab CLI (glab) authentication. Covers login, logout, status, docker helper, and related auth commands.