From 94ed57f46ed25e071146bf0e809864e64395acaf Mon Sep 17 00:00:00 2001
From: "agent-pr-updater[bot]"
 <275029784+agent-pr-updater[bot]@users.noreply.github.com>
Date: Fri, 10 Apr 2026 20:18:33 +0000
Subject: [PATCH] docs: update CHANGELOG.md

---
 CHANGELOG.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc7778f..b6d3fce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- **MCP tasks** — added task management to support background execution and polling of long-running tools.
+- **Mailbox roles** — added `role_from_attributes` to parse RFC 6154 roles with fallback logic for older servers.
+- **Tool synchronization** — added async mutexes to serialize destructive tool executions per-account.
+
+### Changed
+- **Mailbox detection** — replaced hardcoded mailbox names with auto-detection using RFC 6154 special-use attributes (`Trash`, `Drafts`).
+- **MCP transport** — replaced custom `CompatStdioWorker` with the standard `rmcp` stdio transport.
+- **Mailbox info** — updated `MailboxInfo` to expose `no_select`, `no_inferiors`, and `role`.
+- **Tool configurations** — updated all applicable tools to include `task_support = "optional"`.
+
+### Removed
+- **Account configuration** — removed explicit `trash_mailbox` and `drafts_mailbox` settings from `AccountConfig`.
+- **Mail providers** — removed the `Outlook` provider from `MailProvider`.
+
 ### Added
 - **AgentMail MCP server** — added initial MailKit MCP server with 21 tools and 6 prompts for AI assistant email integration.
 - **IMAP client** — added a complete implementation with connection pooling, multi-provider support, and HTML to Markdown conversion.