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Show HN: Excalibur. The open-source AI coding agent for product engineers

Excalibur is an open-source (Apache-2.0) AI coding agent for product engineers that covers the full product cycle—discover, build, verify, ship. Features include an immutable event log for time-travel, a discovery gate to evaluate ideas before coding, a local web dashboard, multi-model support, safety defaults, and an enterprise edition.

SourceHacker News AIAuthor: Rafael_Casuso
Show HN: Excalibur. The open-source AI coding agent for product engineers
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EngineersIntermediate

Key points

  • Open-source (Apache-2.0), covers full product cycle
  • Immutable event log enables time-travel and branching
  • Discovery gate evaluates scope and risk before coding
  • Supports multiple models with no vendor lock-in

Highlights and analysis are generated automatically and may contain errors. Check the original source.