displayName
Codex App-Server Runtime (current)
agentVersionId
subagentDispatchMechanism
handoff
packageRef
builtInTools
toolRegistryDiscovery
static-bundled
hookSockets
internalSessionStateLocation
~/.codex/sessions/
sessionFileFormat
jsonl
sessionFilePathConvention
~/.codex/sessions/<session-id>.jsonl
approvalGatingPrimitive
per-call
subprocessSandboxStrategy
wrapped-shell
runtimeIdentity
none
supportedMCPTransports
supportsStreaming
true
notes
The app-server reuses the Codex Rust runtime: same built-in tool set,
same MCP brokering, same wrapped-shell sandbox. Distinct from the CLI
runtime in that consumers drive sessions via JSON-RPC requests
instead of through the bundled TUI.