Sessions and memory
Session management
OpenClaw routes every inbound message to a session based on where it came from: DMs, group chats, cron jobs, etc. All session state is owned by the gateway; UI clients query the gateway for session data.
To continue the same Gateway-owned session in the Control UI, terminal, or a coding harness, see Session synchronization and attachment.
For the personal-agent default — one rolling conversation shared by all your DM channels, with group activity and background work flowing into it — see The main session.
How messages are routed
| Source | Behavior |
|---|---|
| Direct messages | Shared session by default |
| Group chats | Isolated per group by default |
| Rooms/channels | Isolated per room by default |
| Cron jobs | Fresh session per run |
| Webhooks | Isolated per hook |
With session.scope: "global", the selected agent still owns its session.
The shared key global does not merge different agents' conversations:
commands, skills, replies, and background task notifications retain the
agent selected by the route or explicit request.
Session lists, model filters, previews, and sharing controls also retain the
stored conversation's agent, rather than the aggregate view's default agent.
DM isolation
By default, all DMs share one session for continuity, which is fine for single-user setups.
{ session: { dmScope: "per-channel-peer", // isolate by channel + sender },}session.dmScope options:
| Value | Behavior |
|---|---|
main (default) |
All DMs share the main session |
per-peer |
Isolate by sender, across channels |
per-channel-peer |
Isolate by channel + sender (recommended) |
per-account-channel-peer |
Isolate by account + channel + sender |
Slack Agent View and Assistant View DMs are the exception: each visible root gets
its own :thread:<rootTs> session on top of the base that dmScope selects, so
those conversations stay isolated even under main. See
Agent View DMs.
Verify your setup with openclaw security audit.
Retired channel docking
Channel docking and manual cross-channel reply focus have been removed. The
/dock-* commands no longer move a session's reply destination to another
channel.
Use session.identityLinks to associate a person's identities for DM session
routing, or thread-bound sessions to
keep a supported conversation attached to a subagent. These are separate
features; neither restores manual cross-channel docking.
Group and room routing
session.groupScope controls where non-direct peers store conversation
context:
| Value | Behavior |
|---|---|
per-group (default) |
Keep each group, room, or channel in its existing channel-scoped session |
main |
Route groups, rooms, and channels into the agent's main session |
A route binding can override the global value. This is useful when only a named team room should join the main conversation:
{ bindings: [ { agentId: "main", match: { channel: "slack", peer: { kind: "channel", id: "C0123TEAM" }, }, session: { groupScope: "main" }, }, ],}Use peer.kind: "group" for providers that classify the room as a group.
The binding override wins over global session.groupScope. This setting
changes session-key selection only: DM routing, mention gating, delivery
context, and replies to the source room remain unchanged.
Incognito sessions
Incognito sessions are available only from the Control UI's New thread screen. Turn on Incognito before starting the thread to keep its session entry, transcript, and compaction state in process memory instead of on disk. The thread disappears when the Gateway restarts, does not run OpenClaw's automatic memory flush, and does not create a transcript archive when you reset or delete it. Codex-backed runs also start their harness thread in ephemeral mode, so Codex writes no rollout or local session-state files; other model providers use HTTP APIs and keep no local provider transcript in OpenClaw.
The incognito- segment is reserved for dashboard, subagent, and hidden internal session keys; openclaw doctor --fix renames any colliding legacy durable keys.
Incognito does not restrict the agent's normal tools. An explicit request to save information, or any tool-driven file write, can still persist data outside the incognito session store. Your configured model provider still processes the messages you send, diagnostic logging remains unchanged, and OpenClaw still records content-free audit metadata such as HMAC references.
On multi-user gateways, incognito threads are visible only to admin-scope connections and never appear through another session's agent session tools or transcript search. This protects them from storage and other gateway-mediated users, not from the gateway owner or process operator, who can always observe live sessions.
Remember across conversations
Separate transcripts control each conversation's local history. For a personal
or fully trusted agent, memory.search.rememberAcrossConversations: true
adds an optional retrieval step across that agent's other private
conversations; it does not combine their transcripts.
Private direct and persistent explicit UI conversations can supply relevant
context to one another. Under default session.groupScope: "per-group", groups and channels stay separate in both directions:
their transcripts are not private recall sources, and replies in those
conversations do not receive private transcript context. The current
conversation is also excluded because its history is already loaded.
This setting does not change session keys, DM scope, routing, delivery, or
tools.sessions.visibility. Shared workspace memory in MEMORY.md and
memory/*.md also keeps its existing behavior. The current memory provider
must support protected private transcript recall; context engines such as
Lossless Claw remain independent and can run alongside it. See
Active Memory for setup
and runtime details.
Session lifecycle
Sessions are reused until you reset them manually or opt into an automatic reset policy:
- No automatic reset (default
mode: "none") - sessions keep the samesessionId; compaction manages the active context as the conversation grows. - Daily reset (
mode: "daily") - opt into a new session at a configured local hour (session.reset.atHour, default4, 0-23) on the gateway host. Daily freshness is based on when the currentsessionIdstarted, not on later metadata writes. - Idle reset (
mode: "idle") - opt into a new session aftersession.reset.idleMinutesof inactivity. Idle freshness is based on the last real user/channel interaction, so heartbeat, cron, and exec system events do not keep the session alive. - Manual reset - type
/newor/resetin chat./new <model>also switches the model.
When both daily and idle resets are configured, whichever expires first wins. Heartbeat, cron, exec, and other system-event turns may write session metadata, but those writes do not extend daily or idle reset freshness. When a reset rolls the session, queued system-event notices for the old session are discarded so stale background updates are not prepended to the first prompt in the new session.
Sessions with an active provider-owned CLI session follow the same no-automatic-reset
default. Use /reset or configure session.reset explicitly when those sessions
should expire on a timer.
Opt into automatic resets globally, then override them per chat type or channel:
{ session: { reset: { mode: "daily", atHour: 4 }, resetByType: { group: { mode: "idle", idleMinutes: 120 }, thread: { mode: "daily", atHour: 6 }, }, resetByChannel: { discord: { mode: "idle", idleMinutes: 10080 }, }, },}resetByType supports direct, group, and thread. Doctor migrates legacy dm entries to direct and session.idleMinutes to session.reset.idleMinutes; the schema rejects both retired forms.
Gateway restart recovery
When a Gateway restart interrupts an active turn, OpenClaw tries to continue the existing session automatically. Three attempts that fail to start a backend turn exhaust the recovery budget. Once a real backend turn starts, the budget refreshes, so a later Gateway restart does not consume the old allowance. Accepting, queueing, or preparing a resume request alone does not refresh it. CLI backends that do not report turn acceptance refresh the budget only after observed assistant output or tool activity; silent startup does not refresh it.
If automatic recovery is exhausted, the transcript remains available. Use
Resume in new session in WebChat, or /new or /reset in other channels,
to start a replacement session.
Where state lives
- Runtime session rows and transcripts:
~/.openclaw/agents/<agentId>/agent/openclaw-agent.sqliteby default - Archived transcript files:
~/.openclaw/agents/<agentId>/sessions/ - Legacy row migration source:
~/.openclaw/agents/<agentId>/sessions/sessions.json
The session rows in the per-agent SQLite database keep separate lifecycle timestamps:
sessionStartedAt: when the currentsessionIdbegan; daily reset uses this.lastInteractionAt: last user/channel interaction that extends idle lifetime.updatedAt: last store-row mutation; useful for listing and pruning, but not authoritative for daily/idle reset freshness.
To import legacy sessions.json rows and hot transcript JSONL history from an
older installation, stop the Gateway, back up its state, and run
openclaw doctor --fix before restarting it. Gateway and local CLI startup use
SQLite without importing, restoring, or rewriting legacy session files.
If startup finds a legacy store, it refuses readiness and prints the Doctor
command for the active profile instead of silently starting with empty history.
During Doctor import, rows without sessionStartedAt are resolved from the
legacy transcript JSONL session header when available. If an older row also
lacks lastInteractionAt, idle freshness falls back to that session start time,
not to later bookkeeping writes. Use openclaw doctor --session-sqlite inspect --session-sqlite-all-agents and the Doctor migration
sequence for inspection and validation.
Session maintenance
OpenClaw bounds session storage over time via session.maintenance, defaults
shown:
{ session: { maintenance: { mode: "enforce", // "enforce" applies cleanup; "warn" only reports pruneAfter: "30d", archiveDashboardAfter: "7d", // false or 0 disables this dashboard trigger maxEntries: 5000, preserveRecent: false, // opt in with a duration such as "7d" }, },}For production-sized maxEntries limits, Gateway runtime writes use a small
high-water buffer and clean back down to the configured cap in batches.
Session store reads do not prune or cap entries during Gateway startup, so
startup and isolated cron sessions do not pay for a full store cleanup.
openclaw sessions cleanup --enforce applies the cap immediately.
maxEntries defaults to 5000 unarchived session rows. Archived rows do not consume
the cap. Existing explicit limits remain unchanged.
When pressure exceeds the cap, cleanup archives the oldest eligible ordinary
sessions instead of deleting their transcripts. Synthetic runtime sessions such
as cron, hooks, heartbeat, ACP, and sub-agents remain disposable and may be
removed. Pinned root sessions, active or admitted work, model-locked sessions, and
durable external conversation pointers are protected; the unarchived total can
therefore remain above the cap when protected rows alone exceed it.
Only root sessions can be pinned; child/subagent sessions live in their parent's tree and reject pin requests. Existing child pins disappear and no longer protect the session from maintenance.
Gateway model-run probe sessions are short-lived by default. Rows matching
agent:*:explicit:model-run-<uuid> use fixed 24h retention, but cleanup is
pressure-gated: it only removes stale probe rows when session-entry
maintenance/cap pressure is reached, and runs before the broader stale-entry
age cutoff and entry cap. Normal direct, group, thread, cron, hook, heartbeat,
ACP, and sub-agent sessions do not inherit this 24h retention.
Maintenance preserves durable external conversation pointers, including direct, group, and thread-scoped chat sessions, while still allowing synthetic cron, hook, heartbeat, ACP, and sub-agent entries to age out.
Shared or high-volume installations can set preserveRecent to protect
recently active interactive sessions and every SQLite history generation owned
by those sessions. The option is disabled when omitted or set to false, so
personal installations keep the normal oldest-first policy. Synthetic
model-run, cron, hook, heartbeat, ACP, and sub-agent sessions remain eligible
for bounded cleanup. Protection can temporarily keep the store above its entry
or disk target; it expires after the configured inactivity window.
Recent-session protection does not change managed-worktree garbage collection;
durable dashboard sessions auto-archive after 7 days of inactivity by default,
and pruneAfter archives other eligible durable sessions in place after 30 days
by default, preserving their session ids and transcript generations. Disposable
automation rows still delete at their age cutoff.
Pinned sessions and manual, legacy, age-retention, stale-dashboard, or recovery
archives are user-protected and exempt from automatic maintenance. Sessions archived because
maxEntries was reached record that reason and remain searchable/restorable
until physical usage exceeds maxDiskBytes; disk-budget cleanup may then delete
the oldest cap archives after cheaper artifacts and unreferenced history are
exhausted. Sessions without a recorded archive reason remain protected.
After skipping a history generation or archived session, disk-budget cleanup rechecks physical usage before considering another deletion. A measurement failure stops the sweep.
If you previously used DM isolation and later returned session.dmScope to
main, preview stale peer-keyed DM rows with
openclaw sessions cleanup --dry-run --fix-dm-scope. Applying the same flag
retires those old direct-DM rows and keeps their transcripts as deleted
archives.
Preview any maintenance run with openclaw sessions cleanup --dry-run.
Inspecting sessions
| Command | Shows |
|---|---|
openclaw status |
Session store path and recent activity |
openclaw sessions --json |
All sessions (filter with --active <minutes>) |
/status in chat |
Context usage, model, and toggles |
/context list |
What is in the system prompt |
Related
- Session search - full-text recall across past transcripts
- Session Pruning - trimming tool results
- Compaction - summarizing long conversations
- Session Tools - agent tools for cross-session work
- Session Management Deep Dive - store schema, transcripts, send policy, origin metadata, and advanced config
- Multi-Agent - routing and session isolation across agents
- Multi-agent sandbox and tools - per-agent sandbox and tool restrictions, including session visibility
- Transcript hygiene - in-memory, provider-specific transcript sanitization applied before a run
- Command queue
- Background Tasks - how detached work creates task records with session references
- Channel routing - how inbound messages are routed to sessions