Why a channel coworker beats an onboarding wiki
Wikis rot. Channel memory doesn't — it is the record of what actually happened. Because Yasmine keeps per-channel memory, she remembers the pricing decision from March, the naming convention argument, where the launch checklist lives. A new hire asking "why do we invoice on the 15th?" gets the actual answer with the actual context — instantly, without interrupting anyone.
What the new hire hands her in week one
What the manager hands her
Safe by construction
A new-hire-facing AI touches HR-ish territory, so the guardrails matter: each workspace has tenant-scoped encrypted state and credentials, memory stays per channel, and tools are configured as Allow, Ask, or Block. Ask pauses in Slack and denies when unattended. Security details here.