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docs: 性能预算与 R2 范围决策 (#54 #31 #35) - #273

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JavaZeroo merged 2 commits into
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Oct 31, 2026
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JavaZeroo merged 2 commits into
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落地用户确认的 决策 3C / 4C / 5C:

  1. 决策 3C:新增 docs/research/r2-performance-budget.md —— 回归型预算(基线来自可复现运行、>20% 变差判失败、5 次中位数、诊断守卫独立、基线更新需理由),并明确不设绝对目标、不与 WindTerm 做性能等同声明。
  2. 决策 4C:docs/milestones/R2-local-terminal.md 中 [R2-08][显示] 明确字体网格并验收真实 DPI 与跨显示器切换 #31 改为单显示器 96/144 DPI,真实跨屏移出 R2、推迟 R4;并写明跨屏证据缺失不阻塞 R2,但不得表述为已验证。
  3. 决策 5C:同文件 [R2-12][交付] 构建并验收 Windows R2 基础开发包 #35 改为 "本地终端基础 + 已知差异清单",清单不完整则该交付不成立。

均指向 docs/adr/0009-r2-scope-decisions.md。

边界

  • 只改范围与规则文档,不改任何判定代码;
  • 不宣称任何能力已验收。

Refs #31 #35 #54

Baselines come from reproducible runs, a 20 percent band marks regressions, diagnostic deadlines stay separate, and no absolute or WindTerm parity claim is made.
…s refs #31 #35

R2 accepts single-display 96/144 DPI only and delivers the local terminal foundation with a named known-gap list, both per ADR-0009.
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JavaZeroo merged commit 8c7b1ed into main Oct 31, 2026
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