Roles and Teams
Give each bot an independent persona per group, and form a "team roster" during multi-bot collaboration. The command is /role.
Two-Tier Role (Persona)
- This-group Role has the highest priority: the same bot can have different personalities / responsibilities in different groups (e.g., a "strict reviewer" in group A, an "approachable Q&A assistant" in group B).
- Default role is the bot's cross-group default persona, which takes effect when no this-group Role is set.
- Role content is Markdown, injected into the CLI's system prompt, with a maximum of about 4096 bytes.
- Role resolution stays exactly: this-group role > default role > none.
💡 The most intuitive way to set the default role is on the Bot Config page of
botmux dashboard— every bot card has a "Default Role" editor (it writes to the same config as/role team set; it's a bot-level global default persona, so it fits better under Bot Config). The Team panel only provides a read-only view entry; do all editing on the Bot Config page.

Role Profiles
A role profile is a reusable suite of bot-specific this-group roles. It is not a third runtime role layer, and it does not support template inheritance such as {{teamRole}}.
Typical commands:
How it works:
- Each bot owns only its own profile entry, keyed by its
larkAppId. savestores this bot's current effective role into the profile: this-group role first, then default role, otherwise it fails.applywrites this bot's profile entry into the current group's role file. If the current group already has a role, apply refuses unless--forceis passed.- Missing entries are safe: nothing is written, and the bot keeps falling back to its default role if one exists.
In the Dashboard, Role Profiles is a first-class entry:
- Open or create a profile from the left list.
- Check which bots already have entries and edit each bot's Markdown role.
- Pick a target group in the Apply panel, Preview Apply first, then Apply Profile when the overwrite behavior is clear.
- From the Groups page, click a group's "Apply Profile" action to open Role Profiles with that group preselected.
For new collaboration groups, create the group and bootstrap the profile in one command:
The creator applies its own entry directly, then posts @botB @botC /role profile apply collab-main --quiet inside the new group so peer bots apply their own local entries. No bot writes another daemon's role storage.
Capability Tags (Roster)
Capability tags show up in the "roster" — when botmux bots list lists the bots in the current group, each bot carries its cap one-liner summary, making it easy for you and other bots to know "who's good at what," so you can pick the right one during multi-bot collaboration / handoffs.
Relationship to Multi-Bot Collaboration
Role + capability tags are the infrastructure for multi-bot collaboration: giving each bot a clear identity and responsibilities makes the model less likely to get confused when @-mentioned in the group, with each one playing its part (e.g., one orchestrating, one doing implementation / review).
Team Collaboration (Cross-Deployment)
On the Team panel of botmux dashboard, you can invite someone else's deployment (a botmux that a colleague runs themselves) into the same team, so you can discover each other's bots and create groups across deployments to collaborate.

- Bind identity: use the bot credentials to automatically identify your Lark identity; after binding, creating a group will add you to the group, and the bots will be attributed to you.
- Team roster: aggregates all bots from this deployment + any joined teams (possibly across deployments), searchable and filterable by name / capability / CLI, and annotates who has a capability tag / default role (roles are read-only view here; do editing on the Bot Config page).
- Cross-deployment group creation: just check the bots in any team to create a group in one click, automatically bringing along each one's owner — a single group gathering different CLIs from different colleagues' deployments to collaborate.
- Team management: creating a team, generating an invite code, and joining someone else's team are all on the "Team Management" subpage.
Suitable for multi-person / multi-machine collaboration: everyone runs their own botmux deployment, discovers each other's bots through a team federation, and collaborates in the same Lark group.