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Core terminology

Term Meaning in this manual
Application A packaged unit of Java application code and declared deployment metadata
Nugget A configured J7M application host with runtime and operational facilities
Runtime The middleware instance that exports, discovers and invokes objects
Component An application object whose construction and lifetime may be managed
ObjectRef A concrete object reference containing identity, interface and routing metadata
Proxy A Java interface implementation that performs middleware invocation
Registry A source of service records and peer discovery information
Policy/profile Explicit host configuration selected by a named application contract
Lease Time-bounded ownership or availability that must be renewed as required
Fence A monotonically advancing authority token checked by an effect boundary
Receipt A queue delivery identity used to authorize operations on that delivery
Quorum The configured voting majority needed for a consensus decision
UNKNOWN An outcome whose effect cannot safely be assumed to have succeeded or failed
Logical completion The caller-visible outcome, which can precede physical task exit
Physical completion The tracked work has actually exited and its ownership can be released

The full glossary expands these terms and relates them to configuration and operational diagnostics.