Research a topic and produce a ready-to-listen podcast episode (a single audio file). Use when the user asks to make a podcast, generate an audio episode, a daily news digest in audio, a two-host show, or 'read this to me as a podcast'. Writes a spoken script then calls the generate_podcast tool to synthesize and stitch one mp3. Triggers on mentions of podcast, audio episode, news digest, narrate, two hosts, radio show, 播客, 做一期播客, 生成播客, 音频节目, 每日新闻播报, 双主播.
Research a topic and produce a polished multi-chapter PDF book/report. Use when the user asks to write a book, booklet, report, brief, guide, ebook, whitepaper, or 'turn X into a PDF document'. Runs a research → outline → write → render pipeline and calls the render_pdf tool to produce a downloadable PDF. Triggers on mentions of write a book, make a PDF, booklet, report, brief, guide, ebook, whitepaper, 写一本书, 写本书, 生成PDF, 做一本电子书, 写一份报告, 小册子, 出一本书, 制作PDF.
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 something with code'. Triggers on mentions of generative art, algorithmic art, fractal, pattern, procedural, flow field, wallpaper, 生成艺术, 算法艺术, 分形, 图案, 壁纸.
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 code / shape to return. Triggers on mentions of API, REST, endpoint, route, status code, payload, pagination, versioning, webhook, 接口, 设计 api, 状态码, 分页, 鉴权.
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 brainstorm, ideas, options, suggestions, ways to, come up with, names for, angles, 头脑风暴, 想法, 点子, 方案, 取名, 思路.
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 where a wrong digit matters. Triggers on mentions of calculate, compute, how much is, percent, square root, power, sum, average, 算, 计算, 百分之, 平方根, 多少.
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 cases, error handling, concurrency, injection/secrets, and readability. Triggers on mentions of review, code review, audit, find bugs, check this code, PR review, 代码审查, 评审, 查 bug, 看看这段代码.
Work with colors: convert between HEX/RGB/HSL, build palettes, find complementary/analogous colors, and check text contrast for accessibility (WCAG). Use when users ask to convert a color, lighten/darken it, build a color scheme, or check if a color combo is readable. Triggers on mentions of color, colour, hex, rgb, hsl, palette, contrast, complementary, shade, 颜色, 配色, 色值, 对比度, 调色板.