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1-layout: & 一元前缀取址（&x ≡ kv·abs(x)）

Status: Open.

#283 In array2d/kvlang;

· miaobyte opened on Sep 9, 2026

3-compiler: kvlang 编译器 —— 前端算子表示 + 后端绑定 + 算子版本化（核心契约与 runtime 高版本优先）

Status: Open.

#273 In array2d/kvlang;

· miaobyte opened on Sep 9, 2026

1-layout: stdlib 预 layout 持久化复用,砍每次启动的 write_func 全树扫

Status: Open.

#269 In array2d/kvlang;

· miaobyte opened on Sep 8, 2026

0-kvspace/2-runtime: 句柄缓存(kvspaceResolveRef/GetByRef/SetPartByRef + block_id + forwarding tombstone + 帧级失效)

Status: Open.

#268 In array2d/kvlang;

· miaobyte opened on Sep 8, 2026

0-kvspace: art_scan 从整树根全扫 → 下降到前缀子树根(递归/op密集 case 50~64% 指令的唯一大头)

Status: Open.

#267 In array2d/kvlang;

· miaobyte opened on Sep 8, 2026

2-runtime: rwir 指令与参数全 id 化（三表 quickening，消除热路径字符串匹配）

Status: Open.

#255 In array2d/kvlang;

· miaobyte opened on Sep 8, 2026

0-kvspace/kvspace-c(shm) 后端 tutorial 10/18：软链/尾斜杠共存/extindex 树/cascade 消息/cp 未完整

Status: Open.

#251 In array2d/kvlang;

· miaobyte opened on Sep 7, 2026

0-kvspace/durable-fs 后端嵌套容器 memindex 取不回（目录 key get→nil，tutorial 06/11 FAIL）

Status: Open.

#250 In array2d/kvlang;

· miaobyte opened on Sep 7, 2026

性能加速下一步计划：kv.set/get 重构 + kvspace shm 零拷贝 + kvspace-c 优化

Status: Open.

#212 In array2d/kvlang;

· miaobyte opened on Sep 4, 2026

2-runtime IOPS 微基准：10⁸× a=a+1，kvspace-c 695.8 ns/iter（vs Python 8.6× / Rust 271×）—— 每操作 KV 往返地板价（关联 #194 #116）

Status: Open.

#204 In array2d/kvlang;

· miaobyte opened on Sep 3, 2026

PC/帧寻址与经典字节码的收敛:kvlang [函数轴,指令轴,参数轴] vs CPython 3.12 逐条对比

Status: Open.

#203 In array2d/kvlang;

· miaobyte opened on Sep 3, 2026

kvlang/layout 定位澄清：它是语法检查器和布局工具，不是编译器

Status: Open.

#202 In array2d/kvlang;

· miaobyte opened on Sep 2, 2026