The source record for v2026.4.26 names a provider, model, voice, or context change. This is an operator's reading of that record, with the exact source facts kept next to a bounded experiment rather than a generic feature list.
Treat this as a stable maintenance checkpoint and keep the release record beside the backup and rollback evidence. A release tag describes the project change. Your Gateway's provider, channel, platform, and account support should be recorded separately.
Channel
Stable
Primary signals
Control UI/Talk; CLI/models; Providers
Publication date
2026-04-28
A small field test
Control UI/Talk
What changed. add a generic browser realtime transport contract, Google Live browser Talk sessions with constrained ephemeral tokens, and a Gateway relay for backend-only realtime voice plugins.
Check it with. Control UI/Talk changes a capability choice, not automatically a billing or privacy agreement. Record provider, model id, context setting, and fallback behavior before changing a default.
CLI/models
What changed. route provider-filtered model listing through an explicit source plan so user config, installed manifest rows, Provider Index previews, and scoped runtime fallbacks keep a stable authority order without adding another catalog cache.
Check it with. Treat CLI/models as a boundary change. Exercise one permitted request and one refused request with a test identity, then keep both decisions in the log.
Providers
What changed. add Cerebras as a bundled plugin with onboarding, static model catalog, docs, and manifest-owned endpoint metadata.
Check it with. Check Providers with a known prompt and a disposable account. Save the selected route, reasoning setting, latency, and refusal or fallback result so another operator can reproduce it.
Gateway/device tokens
What changed. stop echoing rotated bearer tokens from shared/admin device.token.rotate responses while preserving the same-device token handoff needed by token-only clients before reconnect.
Check it with. Use Gateway/device tokens for a small reproducible task: save the input, visible result, useful failure, and version context another operator would need.
The details that affect a runbook
Agents/sessions_spawn
resolve configured bare model aliases for spawn model overrides using the target agent runtime default provider, carrying forward the alias-specific #69029 review fixes from #59681 without the unrelated active-session pruning path. Fixes #59681.
A catalog label for Agents/sessions_spawn is only the first signal. Confirm the account, endpoint, context limit, and tool policy that the running Gateway actually selected.
Operator checklist before rollout
- Before touching persistent state, capture the version, host, provider, and workspace for Control UI/Talk.
- Read the linked release record and verify a backup whenever the change can alter configuration or session data.
- Exercise the named capability with a non-sensitive prompt, including the fallback or refusal result if it occurs.
- Force a timeout or provider fallback in a disposable session and verify that no side effect is repeated.
- Close the test with the evidence attached, and do not widen the rollout while a behavior remains unexplained.
openclaw --version
openclaw gateway status
openclaw security audit
Keep the source trail attached
Close the loop with an explicit next action: keep the candidate isolated, proceed with the staged upgrade, or stop and investigate. Do not treat a green install as proof that the runtime path is correct.
Regression cases from the source
Gateway/device tokens. stop echoing rotated bearer tokens from shared/admin device.token.rotate responses while preserving the same-device token handoff needed by token-only clients before reconnect. Treat the fix as a boundary condition and retain the source wording beside your local result.
Agents/sessions_spawn. resolve configured bare model aliases for spawn model overrides using the target agent runtime default provider, carrying forward the alias-specific #69029 review fixes from #59681 without the unrelated active-session pruning path. Fixes #59681. Keep the reproduction and the post-fix result together in the acceptance record.
This page is a practical reading of the v2026.4.26 source record; the release index and model provider reference remain the references to use for migrations and support boundaries.
Reference Trail
Sources and further reading
- v2026.4.26 source recordgithub.com
- release indexgithub.com
- model provider referencedocs.openclaw.ai