Updated tool descriptions to teach agents the right workflow:
- read_inbox: "Call this first when connecting"
- list_channels: "Call this when connecting to see available channels"
- send_message: guides to discover_agents first, points to send_channel_message
- search_messages: clarifies it searches inbox + channels
- send_channel_message: documents @agentname mentions
- discover_agents: explains it lists all agents when no query given
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
