Agent Mail (Alias) This skill is kept for compatibility with older prompts and habits. Canonical source of truth is now . Use This Skill When - a prompt explicitly asks for - you need to bridge old instructions to current protocol Current Rules (summary) 1. Mail access in pi goes through (wrappers are fine). 2. Check inbox before starting shared work. 3. Announce scope ( ), reserve paths, send status updates, release locks. 4. Include file paths and task context in every coordination message. Immediate Redirect Load and follow: - Related - ADR-0172: Agent Mail via MCP Agent Mail - ---