Search local envelope data and full bodies; sender filters are case-insensitive substring matches.

Read one email by envelope ID at full, metadata, or minimal detail.

Read up to 50 emails in one bounded request, with per-ID errors.

Return the messages in one conversation in chronological order.

List configured mailboxes with server and locally readable counts.

List recent messages, optionally scoped to an account and mailbox.

Save one attachment to the configured temporary directory for reading.

Ask Mail.app to fetch new mail and report the before/after snapshot.

List healthy and damaged scheduled-mail records by lifecycle state.

Diagnose permissions, identities, transports, scheduling, storage, and indexing.

Read the local mutation ledger with time, tool, event, plan, and operation filters.

Compose standards-correct MIME and send it through the selected identity.

Create a never-sent draft in the selected identity's server-side Drafts folder.

Reply with correct threading, optional history, attachments, and reply-all.

Revoke a pending scheduled email locally and, when needed, in Exchange.

Prepare a reviewable bulk-change plan; sender filters use case-insensitive substring matching.

Prepare a capped Trash plan whose sender filter is exact, never a broad substring match.

Apply one reviewed plan and verify each resulting mailbox state.

Create a mailbox idempotently and report live and index verification.

Delete an empty mailbox only, with live verification and safe fallback.

Freeze an email now and schedule local or Exchange-side delivery.