Create generative / algorithmic art and visual patterns with code — fractals, geometric tilings, flow fields, color gradients, parametric shapes — rendered to an image. Use when users want procedurally generated art, a cool pattern, a wallpaper, or 'make…
Design clean, consistent HTTP/REST (and JSON) APIs: resources and URLs, methods, status codes, request/response shapes, pagination, errors, versioning, and auth. Use when users are designing or reviewing an API, an endpoint, or a payload, or ask what status…
Query and manage Apple Calendar on macOS via `icalBuddy` (read) and AppleScript (`osascript`) for event creation. Use when users ask about upcoming events, scheduling, calendar lookups, adding calendar events, or checking what's on their agenda. Triggers on…
Manage Apple Notes on macOS using the `memo` CLI. Use when users ask to create, list, search, edit, move, delete, or export Apple Notes. Triggers on mentions of notes, Apple Notes, memo, jot something down, or note-taking.
Manage Apple Reminders on macOS using `remindctl` (list, add, edit, complete, delete, and list management). Use when users ask to create reminders, check tasks, mark items done, manage to-do lists, or perform task-list operations in Apple Reminders. Triggers…
Generate and then sharpen ideas for a problem, name, feature, plan, or creative challenge — diverge widely, then converge on the best few. Use when users want ideas, options, names, angles, ways to approach something, or are stuck. Triggers on mentions of…
Evaluate math expressions and do exact/precise calculations using Python. Use for arithmetic, percentages, exponents, roots, trigonometry, logarithms, big-number or high-precision math, financial math (interest, tips, splits), and unit-free numeric problems…
Review code or a diff for correctness bugs, security issues, and clear simplifications. Use when users ask to review code, check a PR/diff, find bugs, audit a function, or ask 'is this code correct/safe', 'what's wrong with this'. Covers logic errors, edge…