12 canonical Go programs running through the full pipeline (lex +
parse + types + eval + sched + stdlib): sieve-of-Eratosthenes via
boolean slice (modulo-free), linear search, slice reverse, fib(10),
sum-of-squares via generic Map+Reduce, word-freq counter, channel
pipeline (gen→sq→sum), worker pool, bubble sort, sentence-reverse,
Filter+len, Ackermann, defer+recover on div-by-zero.
Each test threads ONE self-contained Go program through go-eval-
program. The v0 limitations chiselled in earlier phases (float
division, sync spawn, type erasure, nil-as-unbound) are now
durable as commit-trail artifacts; e2e variants written to avoid
them where possible. HTTP-ish ping-pong + WaitGroup deferred
(real preemption + sync package needed).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>