v2.2.4 v0.9.0

medium risk

projectdiscovery/nuclei-templatesAug 13, 2026 → Aug 17, 20264 days between releases

What's New

Workflows become self-contained packages with dry-run simulation and stricter YAML configuration.

Breaking Changes

  • Claude workflow nodes no longer inherit ambient skills and MCP servers.
  • Included command bodies must resolve and may only reference their own workflow.

New Features

  • Workflow signatures allow defining inputs and returns.
  • Workflows can be packaged as self-contained folders.
  • archon workflow run --dry-run enables simulation without contacting providers.

Improvements

  • Workflows are now properly composable with defined inputs and returns.

Upgrade Notes

Claude nodes must declare skills and MCP servers explicitly in their YAML configuration instead of relying on ambient settings. Included command files must be resolved and validated during load-time composition.

The Two Releases

v2.2.4

v2.2.4

Aug 13, 2026· 2 months ago

This release focuses on enhancing AI Gateway security and protocol support, introducing immutable plugin snapshots, Gateway API Inference Extension v1.4, and comprehensive MCP protocol implementation.

Full release notes
v0.9.0

Archon CLI v0.9.0

Aug 17, 2026· 2 months ago

Introduces proper workflow composability, allowing workflows to be self-contained packages with defined inputs and returns, along with a dry-run simulation mode.

Full release notes