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macOS keychain errors are now classified into specific categories for better telemetry and diagnostics:
duplicate_item,keychain_unavailable,no_keychain,item_not_found,interaction_not_allowed,user_canceled,auth_failed,keychain_locked,other- Relevant error strings recognized:
errsecinteractionnotallowed,interaction is not allowed,no user interaction,name or passphrase,errsecnodefaultkeychain, etc.
Evidence
Keychain error classifier (search for "interaction is not allowed") — Q2l() at line ~127346
Strings lifted out of the shipped bundle, so the claim above can be checked against them.