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Found 2,654 Skills
Maintains awareness across sessions. Spawns observer agent on start, loads context, notifies of evolution opportunities.
Use when performing classic image manipulation - resize, crop, composite, format conversion, watermarks, adjustments. Pillow-based utilities for deterministic pixel-level operations. Use alongside AI image generation (like Bria) for post-processing, or standalone for any image processing task.
Expert guidance for Swift Testing: test structure, #expect/#require macros, traits and tags, parameterized tests, test plans, parallel execution, async waiting patterns, and XCTest migration. Use when writing new Swift tests, modernizing XCTest suites, debugging flaky tests, or improving test quality and maintainability in Apple-platform or Swift server projects.
Use when the user asks to "audit domain authority", "domain trust score", "CITE audit", "how authoritative is my site", "domain credibility check", "is my domain trustworthy", or "domain credibility score". Runs a full CITE 40-item domain authority audit, scoring domains across 4 dimensions with weighted scoring by domain type. Produces a detailed report with per-item scores, dimension analysis, veto checks, and a prioritized action plan. For content-level assessment, see content-quality-auditor. For link profile details, see backlink-analyzer.
Playwright 浏览器自动化。用于自动化爬虫、数据采集、表单填写、UI 测试等需要浏览器自动化的场景。无需人工干预，适合 cron 定时任务。
Build multi-platform chat bots with Chat SDK (`chat` npm package). Use when developers want to (1) Build a Slack, Teams, Google Chat, Discord, GitHub, or Linear bot, (2) Use the Chat SDK to handle mentions, messages, reactions, slash commands, cards, modals, or streaming, (3) Set up webhook handlers for chat platforms, (4) Send interactive cards or stream AI responses to chat platforms. Triggers on "chat sdk", "chat bot", "slack bot", "teams bot", "discord bot", "@chat-adapter", building bots that work across multiple chat platforms.
VectorBT backtesting expert. Use when user asks to backtest strategies, create entry/exit signals, analyze portfolio performance, optimize parameters, fetch historical data, use VectorBT/vectorbt, compare strategies, position sizing, equity curves, drawdown charts, or trade analysis. Also triggers for openalgo.ta helpers (exrem, crossover, crossunder, flip, donchian, supertrend).
Use this skill when the user wants to open, create, or manage projects across local macOS, Apple Containers, and Fly.io Sprites using the zp CLI.
Process images for web development — resize, crop, trim whitespace, convert formats (PNG/WebP/JPG), optimise file size, generate thumbnails, create OG card images. Uses Pillow (Python) — no ImageMagick needed. Trigger with 'resize image', 'convert to webp', 'trim logo', 'optimise images', 'make thumbnail', 'create OG image', 'crop whitespace', 'process image', or 'image too large'.
Full-featured Microsoft Office support. Use this when Claude needs to: (1) process Excel spreadsheets (.xlsx) - formulas, formatting, data analysis, (2) create/edit PowerPoint presentations (.pptx), (3) handle PDF documents (.pdf) - extraction, merging, form filling, (4) process Word documents (.docx) - editing, track changes, comments.
Registers and manages custom format validators in z-schema. Use when the user needs to add custom format validation, create sync or async format validators, register formats globally or per instance, validate emails or dates or phone numbers or custom business rules with format, configure formatAssertions for vocabulary-aware behavior, use customFormats option, list registered formats, handle async format timeouts, or understand how format validation differs across JSON Schema drafts.
Create platform-native content systems for X, LinkedIn, TikTok, YouTube, newsletters, and repurposed multi-platform campaigns. Use when the user wants social posts, threads, scripts, content calendars, or one source asset adapted cleanly across platforms.