3,719 tools found
A Plotly Python skill for interactive charts with 40+ types, covering Plotly Express, Graph Objects, and Dash integration.
Writes fast Polars DataFrame code - expressions, lazy evaluation, joins, I/O - with a pandas migration mapping table.
Behavioral-economics skill for pricing presentation - anchoring, decoys, and framing, bounded by ethical guardrails against manipulation.
Applies GDPR Article 25 Privacy by Design to schemas, APIs, and user flows - minimization, consent, retention, PII logging.
Apple-level product design: visual systems, design tokens, UX flows, voice UI, and structured UI critique.
Invents original, production-ready products end-to-end: concept, signature interaction, design tokens, and typed code.
Applies 30+ PM frameworks and calculates 32 SaaS metrics (MRR, LTV:CAC, Rule of 40) with exact formulas.
Proofreads text or documents to publication-ready quality - fixes grammar, spelling, punctuation, and tone while preserving the author's voice.
Estimates AI-assisted dev work with PERT statistics, P50/P75/P90 confidence bands, and calibration feedback loops.
Methodology for LLM project design: task-model fit, staged pipelines, file-system state, and cost estimation.
Audits a project's memory and session history to recommend new or updated skills, grounded in evidence not brainstorming.
Governs MCP tool calls with Cedar policies and Ed25519 signed receipts, from shadow-mode observation to enforcement.
