v0.2.0 Changelog

Added

• Runtime-first specification.
• Composer surface standard.
• Message Parts surface standard.
• Runtime Status surface standard.
• Tool UI surface standard.
• Task Capsule surface standard.
• Human-in-the-loop surface standard.
• Artifact/Canvas surface standard.
• Timeline/Evidence surface standard.
• Session/Tabs surface standard.
• Runtime event projection contract.
• Backend coordination contract.
• Performance metrics contract.
• Session hydration implementation guide.
• Queue and steer implementation guide.
• Acceptance scenarios guide.
• Research sources reference.
• Mermaid rendering support in the documentation site.
• v0.2.0 version snapshots.

Changed

• Agent UI is now presented as a runtime projection contract.
• Navigation now exposes Surfaces, Contracts, Implementation, and Research as first-class sections.
• Quickstart now starts from an event adapter and projection store.
• Project version is aligned to 0.2.0.
• Release notes now describe runtime projection, backend coordination, performance contracts, and legacy compatibility.

Compatibility

• v0.1.0 wording is superseded.
• New implementations should start from runtime events and snapshots.