feat(checkout): three-step checkout (PR #194 variant B) + payment-flow battle-test harness#196

Merged

kilbot merged 11 commits into

mainfrom

worktree-checkout-v2

Jul 2, 2026

Commits on Jul 1, 2026

feat(checkout): three-step checkout with inline accounts + battle-test harness
kilbot
committed

Commits on Jul 2, 2026

fix: sync checkout billing session state
wcpos-agents[bot]
committed
fix: address checkout review feedback
wcpos-agents[bot]
committed
test: assert checkout retry avoids duplicate orders
wcpos-agents[bot]
committed
fix(checkout): surface restored warnings on every step + wallet double-submit guard
kilbot
committed
fix(checkout): adversarial-review round 2 — token exchange, session races, cart binding
kilbot
committed
fix(checkout): bind payment collections to their cart
kilbot
committed
fix(checkout): validate cart PATCH body before destructuring
kilbot
committed
fix(auth): actionable error when the post-registration login exchange fails
kilbot
committed
fix(checkout): skip payment-session init when no provider is configured
kilbot
committed
chore(checkout): review nits — skeleton parity, Edit a11y labels, spec hygiene
kilbot
committed