PTrade/SimTradeLab strategy development guardrails. Auto-loads PTrade API reference, enforces platform constraints (no f-string, no import io/sys), validates lifecycle function usage, and prevents common API misuse. Use when writing, editing, or reviewing any PTrade strategy code or SimTradeLab backtest code. TRIGGER: when editing files in strategies/, src/simtradelab/ptrade/, or any .py file that imports from simtradelab or uses PTrade API functions (initialize, handle_data, set_universe, get_history, order, etc).
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations. Keywords: 创建技能, 技能开发, 构建claude技能, 技能设计, 技能模板, create skill, build skill, develop skill, skill creation, skill development, skill template, skill design, skill builder, skill generator, 技能生成器, 技能构建器