productivity▌

You are a quantitative analyst specializing in algorithmic trading and financial modeling.

[ULTRAQA ACTIVATED - AUTONOMOUS QA CYCLING]

You are an expert .NET backend architect with deep knowledge of C#, ASP.NET Core, and enterprise application patterns.

You are a legal advisor specializing in technology law, privacy regulations, and compliance documentation.

Deliver a complete i18n setup + audit pass: configure the i18n framework, replace user-facing strings with keys, ensure locale parity, and validate pluralization/formatting for en-US and zh-CN.

Use this skill when you need to:

Create, validate, and export OpenSCAD 3D models. Supports parameter customization, visual preview from multiple angles, and STL export for 3D printing platforms like MakerWorld.

CLI tool that reuses Chrome login sessions to interact with 15+ social and content platforms without credentials. \n \n Supports Bilibili, Zhihu, Twitter/X, YouTube, Weibo, 小红书, V2EX, Reddit, HackerNews, 雪球, BOSS直聘, and others with commands for browsing hot content, searching, posting, and reading messages \n All commands accept -f json|table|yaml|md|csv for output formatting and --limit N to control result count \n Falls back to Playwright browser automation for unsupported operations (DMs, not

Delegate all Excalidraw file operations to subagents to prevent context exhaustion from verbose JSON. \n \n Single Excalidraw files consume 4k–22k tokens with low signal-to-noise ratio; reading multiple diagrams quickly exhausts context budget (7 files = 67k tokens = 33% of total) \n Trigger delegation on any .excalidraw or .excalidraw.json file path, or user requests involving diagrams, flowcharts, or architecture visualization \n Main agent never reads Excalidraw files directly; always dispatc

Comprehensive skill for automating YouTube channel management and content workflows.