v1.4.0

What's Changed

Features

• Add postgres support by @vr009 in #441
• Make the workflow history length available by @cschleiden in #445
• Display failed workflows with red "Failed" badge instead of green "Completed" by @Copilot in #449
• Add queue display to diagnostic UI by @Copilot in #451

Bugfixes

• Move to Redis lua scripts by @cschleiden in #444

Other Changes

• Add immediate transaction lock mode to SQLite backend by @Copilot in #450
• Retry cancellation tests by @cschleiden in #442
• Move to Agents.MD by @cschleiden in #448
• Add comprehensive linting instructions to AGENTS.md by @Copilot in #452

Docs

• Add PostgreSQL backend documentation by @Copilot in #456

New Contributors

• @vr009 made their first contribution in #441

Full Changelog: v1.3.0...v1.4.0