perf: urdr SHA workload series (fasl, hush-load, cons/fn/append, GC) - #47

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perf/urdr-workload

Commits on Jul 27, 2026

fasl: record shen.*lambdatable* deltas by name instead of serializing live lambdas

authored and
Reuben Brooks
committed
feat: --hush-load / SHEN_HUSH_LOAD=1 — silence only load's echo, keep user output

authored and
Reuben Brooks
committed
perf: inline exact-arity (cons A B) as setmetatable({A,B},CMT) in codegen

authored and
Reuben Brooks
committed
perf: default GC pause 400 (SHEN_GC env to override/disable)

authored and
Reuben Brooks
committed
perf: native fn fast path — verify lambdatable once, return the raw function

authored and
Reuben Brooks
committed
perf: native iterative append (urdr SHA list hot path)

authored and
Reuben Brooks
committed