v5.0.0

5.0.0 (2026-10-08)

⚠ BREAKING CHANGES

• the XTOYBIRD plugin is removed, use the control API (README "Migrating from 4.x"). smtp-server is an optional peer dependency now, install it for --smtpPort or the new smtp option.

Features

• chance script rule option and scriptSeed, now option for repeatable tests (c04303a)
• chunkDelay 0 or 'tick' splits output on the wire without a delay (#89) (c04303a)
• control API, REST API and quirk presets, XTOYBIRD removed (c04303a)
• plugin operations for ACL, QUOTA, METADATA, SPECIAL-USE and OBJECTID (c04303a)
• quiet script event for unsolicited output between commands and during IDLE (#88) (c04303a)
• quirk presets (quirks option, --quirk) for Apache James, Yahoo and Microsoft 365 behavior (#87) (c04303a)
• session, command and waiting events, server.start() and server.stop() (c04303a)
• the storage option is validated, the JSON Schema is exported as storageSchema (c04303a)

Bug Fixes

• ACL and annotations are dropped and inherited on DELETE, CREATE and RENAME of the control API too (c04303a)