Files
rose-ash/plans/agent-briefings
giles f09368e1c2 W14: pin K18 expt-overflow float-promotion (test-only) + bootstrap gate briefing
The dc7aa709 quick-wins batch fixed `expt`'s silent 63-bit int wrap (now
promotes to float like +/*) but shipped no pinning test — a regression would
pass silently. Add spec/tests/test-gate-pins.sx suite gate-K18-expt-overflow
(4 tests, minimal reprs from plans/sx-review/core.md): small exponents exact,
2^62 and 2^100 do not wrap, 2^100 is a float. 4/4 green under OCaml run_tests.

Also bootstraps plans/agent-briefings/sx-gate-loop.md (the loop's own briefing,
absent until now) with the W14 checklist derived from PLAN.md §W14.

Test-only: no semantics edits, no push.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-03 22:33:22 +00:00
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