II.
AgentRuntimeImpl JSON
Structured · liveagent-runtime-impl:symphony.runtime@current
Symphony Runtime (current) json
Inspect the normalized record payload exactly as the atlas UI reads it.
{
"id": "agent-runtime-impl:symphony.runtime@current",
"_kind": "AgentRuntimeImpl",
"_file": "agent-stack/runtime-impls/symphony-runtime-current.yaml",
"_cluster": "agent-stack",
"attributes": {
"displayName": "Symphony Runtime (current)",
"agentVersionId": "agent-version:symphony@current",
"packageRef": "source-ref:symphony-github",
"builtInTools": [],
"toolRegistryDiscovery": "static-config",
"hookSockets": [],
"internalSessionStateLocation": "filesystem",
"sessionFileFormat": "json",
"sessionFilePathConvention": "workspace-per-issue",
"approvalGatingPrimitive": "none",
"subprocessSandboxStrategy": "directory-isolation",
"subagentDispatchMechanism": "process-spawn",
"runtimeIdentity": "host-process",
"supportedMCPTransports": [],
"supportsStreaming": true,
"notes": "Runtime manages the poll-dispatch-reconcile loop. Creates isolated\nper-issue workspaces with git worktrees, spawns coding agent\nsessions with bounded concurrency, monitors for completion, and\nposts results back to the issue tracker. Filesystem-driven restart\nrecovery via workspace state directories. Exponential backoff\nretry on transient failures.\n"
},
"outgoingEdges": [
{
"from": "agent-runtime-impl:symphony.runtime@current",
"to": "layer:5-agent-runtime",
"kind": "realizes",
"attributes": {}
},
{
"from": "agent-runtime-impl:symphony.runtime@current",
"to": "agent:symphony",
"kind": "composes",
"attributes": {
"role": "runtime"
}
},
{
"from": "agent-runtime-impl:symphony.runtime@current",
"to": "partial-state-recovery:in-memory-only",
"kind": "has_partial_state_recovery",
"attributes": {
"notes": "Runtime notes specify filesystem-driven restart recovery while running sessions, retry timers, and claimed sets remain in memory."
}
},
{
"from": "agent-runtime-impl:symphony.runtime@current",
"to": "capability:supports-subagent-dispatch",
"kind": "supports",
"attributes": {
"versionRange": ">=0.1.0",
"level": "full",
"notes": "Per-issue coding agent dispatch with workspace isolation."
}
},
{
"from": "agent-runtime-impl:symphony.runtime@current",
"to": "capability:supports-parallel-execution",
"kind": "supports",
"attributes": {
"versionRange": ">=0.1.0",
"level": "full",
"notes": "Bounded concurrency for multiple issue workspaces."
}
},
{
"from": "agent-runtime-impl:symphony.runtime@current",
"to": "capability:streaming",
"kind": "supports",
"attributes": {
"versionRange": ">=0.1.0",
"level": "partial"
}
}
],
"incomingEdges": [
{
"from": "agent-version:symphony@current",
"to": "agent-runtime-impl:symphony.runtime@current",
"kind": "composed_of",
"attributes": {
"role": "runtime"
}
}
]
}