Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SandboxArea: what it touches
Internal ChangesKind: in v2.1.239,
Internal ChangesSection of the release
What
On Linux, setting up the memory limit for a tool now notices when the process is already inside another tool's memory group, clears the directory, logs it and reports the setup as nested rather than trying to nest a second limit.
Whether the system uses cgroup v2 is now recorded on the setup state.
Evidence
tool cgroup: covered by an outer tool cgroup
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
Read from
Feature flag
tengu_tool_memory_cgroupOff in both readings
The flag server returned off for the account this site reads and for the anonymous baseline. A reading of off cannot rule out a rollout these two readings sit outside of.
This account: off · anonymous baseline: off · compiled default in v2.1.239: off
Flag reading movedThe flag server now returns off for tengu_tool_memory_cgroup, read as this account.A reading is one sample. Claude Code evaluates its flags remotely, so no client sees the targeting rule behind a value and this says nothing about your account.
Flag reading movedThe flag server now returns nothing at all, having stopped carrying it for tengu_tool_memory_cgroup, read as this account.A reading is one sample. Claude Code evaluates its flags remotely, so no client sees the targeting rule behind a value and this says nothing about your account.
