Agents and access

WordMeaning
AgentAn AI coding agent, or any program, working in Quasar through its API under a person's key. Its actions carry an Agent mark.
MCPThe Model Context Protocol, the way coding agents talk to tools such as Quasar.
API keyA credential starting with qsk_ that lets a program act as its owner. It can be read-only.
Service accountA non-human member with its own keys, for CI and integrations.
Work sessionThe span of one agent turn, timed by Quasar's clock. It becomes a work log only when a person confirms it.
Pre-analysisThe plan an agent records before starting an issue, with the files it examined. It goes stale if those files change.
Agent contractThe versioned rules Quasar gives an agent about how to work.
Step-upA fresh second-factor check before a sensitive action.