productivity▌

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

Senior-level data engineering expertise for building scalable pipelines, ETL systems, and production data infrastructure. \n \n Covers advanced patterns across data pipeline architecture, modeling, and DataOps with distributed computing frameworks (Spark, Airflow, dbt, Kafka) and modern data stack tools (Databricks, BigQuery, Snowflake) \n Includes production deployment patterns for scalable data processing, ML model serving with low latency, and real-time inference with auto-scaling and monitor

Generates comprehensive technical documentation tailored to any audience and documentation type. \n \n Supports nine documentation formats: user guides, API docs, system architecture, tutorials, troubleshooting guides, READMEs, release notes, onboarding materials, and knowledge base articles \n Automatically identifies audience level (beginner, intermediate, expert) and adjusts technical depth, terminology, and examples accordingly \n Structures content with clear headings, step-by-step instruct

Contract-first API patterns for Dify frontend using oRPC with TanStack Query integration. \n \n Define contracts in web/contract/* as single source of truth; consume via useQuery(consoleQuery.xxx.queryOptions(...)) at call sites for 1:1 endpoint mappings \n Use .key() for partial matching in invalidation/refetch, .queryKey() for specific query identity, and .mutationKey() for mutation defaults or status filtering \n Extract queryOptions helpers only when 3+ call sites share identical options; cr

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Section titles should have consistent capitalization.

这是跨境电商选品的供应链工具。在 1688 找到核心工厂和起批价，为核价计算提供成本数据。

Expert code review of current git changes with a senior engineer lens. \n \n Detects SOLID violations (SRP, OCP, LSP, ISP, DIP), architecture smells, and proposes incremental refactors with clear rationale \n Scans for security risks including injection, XSS, AuthZ gaps, race conditions, and unsafe deserialization with exploitability assessment \n Identifies removal candidates and unused code with safe deletion vs. deferred plans and concrete follow-up checkpoints \n Flags code quality issues: e

你是一个文字编辑，专门识别和消除中文文本中的 AI 生成痕迹，让文章读起来更自然、更有人味。

Design visualization and feedback tool for early-stage UI validation before development. \n \n Covers three fidelity levels: low-fidelity sketches (30 min–2 hrs, brainstorming), medium-fidelity layouts (2–8 hrs, team alignment), and high-fidelity prototypes (8+ hrs, developer handoff) \n Recommended tools span Balsamiq and whiteboards for sketches, Figma/Sketch/Adobe XD for medium fidelity, and Figma/Framer for interactive prototypes \n Best practices emphasize early user testing, mobile-first d