Discover product
Probes: I02 PRODUCT DISCOVERABILITY
Methodology
From product page to checkout
CRAB follows a deterministic agent-commerce journey. An operator authorises reversible commerce steps. CRAB does not place orders or submit payment.
Understand identity
Probes: I03 PRODUCT IDENTITY · I04 VARIANT ENUMERATION · I05 VARIANT STATE VERIFICATION
Verify price / availability
Probes: I06 PRICE CLARITY · I07 INVENTORY / AVAILABILITY
Add to cart
Probes: I08 ADD TO CART
Verify correct item
Probes: I09 CART ITEM VERIFICATION
Operate cart
Probes: I10 QUANTITY CONTROL · I11 REMOVE FROM CART
Reach checkout
Probes: I12 CHECKOUT REACHABILITY
Understand required customer data
Probes: I13 REQUIRED DATA BOUNDARY
Understand totals
Probes: I14 SHIPPING / TAX / TOTAL CLARITY
Evidence, not slogans
Findings are tied to probes and evidence. Compatibility and inspection validity stay separate. There is no numeric readiness score.