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Use when reviewing public or queryable Trails outputs that expose union-like shapes to agents or surfaces. Helps decide whether stable discriminants are required and whether the issue is schema cleanup, advisory guidance, or Warden work.
默认使用会先检查来源的 Prompt；你也可以切换为直接命令，或下载本地副本。
决定是否安装前，请先阅读 SKILL.md，以及 SkillsMP 当前展示的配套文件。
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
直接命令不会经过审查 Prompt；运行前请先检查来源。
npx skills add https://github.com/outfitter-dev/trails --skill trails-discriminate-union命令会保持在同一行。复制前请横向滚动并检查完整内容。
想先保存到本地？可下载 SkillsMP 当前能够提供的文件。
Run a Trails Regrade migration loop with dry-run discovery, occurrence judgment, safe apply, verification, ledger capture, and per-cycle resume.
Trails prose craft and lexicon style. Use when writing or reviewing docs, ADRs, examples, release notes, agent prompts, comments, PR descriptions, or issue language for rhythm, clarity, and vocabulary precision.
Run a Trails Regrade migration loop with dry-run discovery, occurrence judgment, safe apply, verification, ledger capture, and per-cycle resume.
正在显示 SKILL.md
基于 SOC 职业分类
| name | trails-discriminate-union |
| description | Use when reviewing public or queryable Trails outputs that expose union-like shapes to agents or surfaces. Helps decide whether stable discriminants are required and whether the issue is schema cleanup, advisory guidance, or Warden work. |
Use this skill when a trail output, derived view, query response, or public schema has multiple object-like branches that consumers must distinguish.
kind, mode, type, or another owner-approved field.packages/core/src/validation.tsz.union(...) without proving it reaches a public or queryable output.Return: