You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Cross-Session MessagingArea: what it touches
New FeaturesKind: in v2.1.248,
New FeaturesSection of the release
What
The cross-session messaging tool description now warns that messages travel between sessions, so when a subagent sends one it goes out under the parent session's address and any reply arrives in the parent's conversation rather than the subagent's.
Details
Also fixes an inconsistent reference so both mentions of the listing command point at the same one.
Evidence
if you are a subagent, your send goes out under your parent session's address
Strings lifted out of the shipped bundle, so the claim above can be checked against them.