Agent-readable error map

Venue failures mapped to fail-closed diagnostics.

Use this index to translate public venue failure strings into DoNotAct rejection classes and preflight checks.

venue stringclasscode
book stale jsonR6_BOOK_STALENESS_LIQUIDITYBOOK_STALE
high dispute risk jsonR8_RESOLUTION_AMBIGUITYHIGH_DISPUTE_RISK
Invalid order payload jsonR4_METADATA_READINESSMETADATA_MISSING
invalid signature jsonR1_WALLET_BINDINGUNSUPPORTED_SIGNATURE_TYPE
invalid tick size jsonR3_TICK_PRECISIONPRICE_PRECISION_INVALID
maker address not allowed jsonR1_WALLET_BINDINGPOLY_1271_ADDRESS_MISMATCH
not enough balance / allowance jsonR2_ALLOWANCE_BALANCEALLOWANCE_EVIDENCE_MISSING
order_version_mismatch jsonR1_WALLET_BINDINGUNSUPPORTED_SIGNATURE_TYPE

Operational diagnostics only. No execution, no custody, no order signing, no advice.