feat(checkout): seamless merchant helpers + Tier 1+2+3 SDK lifts - #49

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vvillait88 merged 11 commits into

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seamless-checkout-helpers

May 15, 2026

Commits on May 15, 2026

feat(checkout): seamless merchant helpers + Tier 1+2+3 SDK lifts

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9b9686f
fix(checkout): drop dead `| null` returns from spec helpers + add UCP coverage

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67d8f34
fix(checkout): runGate normalizes undefined to allow + adds gate/accessor/zero-settle coverage

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ff04c64
test: add handleX402 verify_failed + facilitator-error + handleMppx settle coverage

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9b5d69c
test: preValidate + framework adapter SETTLE leg coverage

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19e68b2
test: SDK gate path coverage (createAgentScoreCore mocked)

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98b4219
test: signer-match enforcement (wallet_signer_mismatch + wallet_auth_requires_wallet_signing)

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2e77dd1
test: auto-derive composeMppx + getIdentityStatus + 402 emit with x402 server

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4621624
test: did:pkh:solana signer + did:pkh:other / non-did fallback + onboarding-steps variations

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be950cf
test: x402 zero-settle, fallback signer, discovery extensions, empty-recipient rail

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37a6a9a
chore: bump to v2.0.0

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52f3aab